USNO Double Star Catalogs: References

                                                                                                         
                                                                                                              
REFCODE        AUTHOR(S)                                        REFERENCE                                     
        METHOD                                                                                                
--------------------------------------------------------------------------------------------------------------
A__1895   Ma   Aitken, R.G.                                                                          1895PASP....7..305A     
               PASP 7, 305, 1895                 (most data also in A__1914d)                        1914PLicO..12....1A     
A__1896a  Ma   Aitken, R.G.                                                                          1896AJ.....17...27A     
               AJ 17, 27, 1896                   (most data also in A__1914d)                        1914PLicO..12....1A     
A__1896b  Ma   Aitken, R.G.                                                                          1896AN....142...77A     
               AN 142, 77, 1896                  (all data also in A__1896a)                         1896AJ.....17...27A     
A__1896c  Ma   Aitken, R.G.                                                                          1896PASP....8..286A     
               PASP 8, 286, 1896                                                                                             
A__1896d  Ma   Aitken, R.G.                                                                          1896PASP....8..314A     
               PASP 8, 314, 1896                 (all data also in A__1896a)                         1896AJ.....17...27A     
A__1897a  Ma   Aitken, R.G.                                                                          1897AN....142..161A     
               AN 142, 161, 1897                 (all data also in A__1896a)                         1896AJ.....17...27A     
A__1897b  Ma   Aitken, R.G.                                                                          1897AJ.....17...76A     
               AJ 17, 76, 1897                   (all data also in A__1914d)                         1914PLicO..12....1A     
A__1897c  Ma   Aitken, R.G.                                                                          1897AJ.....18...56A     
               AJ 18, 56, 1897                   (all data also in A__1914d)                         1914PLicO..12....1A     
A__1897d  Ma   Aitken, R.G.                                                                          1897AN....145..129A     
               AN 145, 129, 1897                 (most data also in A__1914d)                        1914PLicO..12....1A     
                                                 (dates converted from Besselian to Julian epoch)                            
A__1898a  Ma   Aitken, R.G.                                                                          1898AJ.....18..128A     
               AJ 18, 128, 1898                  (all data also in other refs)                                               
A__1898b  Ma   Aitken, R.G.                                                                          1898AJ.....18..161A     
               AJ 18, 161, 1898                  (most data also in other refs)                                              
                                                 (erratum AJ 18, 180, 1898)                          1898AJ.....18..180A     
                                                 (dates converted from Besselian to Julian epoch)                            
A__1899   Ma   Aitken, R.G.                                                                          1899PASP...11..128A     
               PASP 11, 128, 1899                                                                                            
A__1899b  Ma   Aitken, R.G.                                                                          1899AN....150..113A     
               AN 150, 113, 1899                 (dates converted from Besselian to Julian epoch)                            
A__1900a  Ma   Aitken, R.G.                                                                          1900AN....152..161A     
               AN 152, 161, 1900                                                                                             
A__1900b  Ma   Aitken, R.G.                                                                          1900AN....153..369A     
               AN 153, 369, 1900                                                                                             
A__1900c  Ma   Aitken, R.G.                                                                          1900PASP...12..127A     
               PASP 12, 127, 1900                (all data also in A__1900b)                         1900AN....153..369A     
A__1900d  Ma   Aitken, R.G.                                                                          1900AN....152..209A     
               AN 152, 209, 1900                 (dates converted from Besselian to Julian epoch)                            
A__1900e  orb  Aitken, R.G.                                                                          1900PASP...12..103A     
               PASP 12, 103, 1900                                                                                            
A__1900f  orb  Aitken, R.G.                                                                          1900PASP...12..240A     
               PASP 12, 240, 1900                                                                                            
A__1900g  Ma   Aitken, R.G.                                                                          1900PASP...12..203A     
               PASP 12, 203, 1900                (dates converted from Besselian to Julian epoch)                            
A__1901a  Ma   Aitken, R.G.                                                                          1901LicOB...1...14A     
               Lick Obs. Bull. 1, 14, 1901       (dates converted from Besselian to Julian epoch)                            
A__1901b  Ma   Aitken, R.G.                                                                          1901LicOB...1...66A     
               Lick Obs. Bull. 1, 66, 1901       (dates converted from Besselian to Julian epoch)                            
A__1901c  orb  Aitken, R.G.                                                                          1901PA......9...57A     
               Popular Astron. 9, 57, 1901                                                                                   
A__1901d  Ma   Aitken, R.G.                                                                          1901AN....156..321A     
               AN 156, 321, 1901                 (all data also in A__1901a)                         1901LicOB...1...14A     
A__1901e  Ma   Aitken, R.G.                                                                          1901PASP...13..161A     
               PASP 13, 161, 1901                (all data also in other refs)                                               
A__1902a  Ma   Aitken, R.G.                                                                          1902LicOB...1..129A     
               Lick Obs. Bull. 1, 129, 1902      (dates converted from Besselian to Julian epoch)                            
A__1902b  orb  Aitken, R.G.                                                                          1902LicOB...1..190A     
               Lick Obs. Bull. 1, 190, 1902                                                                                  
A__1902c  orb  Aitken, R.G.                                                                          1902PA.....10..486A     
               Popular Astron. 10, 486, 1902                                                                                 
A__1902d  orb  Aitken, R.G.                                                                          1902PASP...14..153A     
               PASP 14, 153, 1902                                                                                            
A__1902e  Ma   Aitken, R.G.                                                                          1902AN....158..245A     
               AN 158, 245, 1902                 (all data also in A__1902a)                         1902LicOB...1..129A     
A__1903   Ma   Aitken, R.G.                                                                          1903LicOB...2...16A     
               Lick Obs. Bull. 2, 16, 1903       (dates converted from Besselian to Julian epoch)                            
A__1903b  Ma   Aitken, R.G.                                                                          1903LicOB...2...55A     
         +orb  Lick Obs. Bull. 2, 55, 1903       (all data also in other refs)                                               
A__1903c  orb  Aitken, R.G.                                                                          1903PA.....11...28A     
               Popular Astron. 11, 28, 1903                                                                                  
A__1904a  Ma   Aitken, R.G.                                                                          1904LicOB...2..139A     
               Lick Obs. Bull. 2, 139, 1904      (dates converted from Besselian to Julian epoch)                            
A__1904b  Ma   Aitken, R.G.                                                                          1904LicOB...3....6A     
               Lick Obs. Bull. 3, 6, 1904                                                                                    
A__1904c  Ma   Aitken, R.G.                                                                          1904LicOB...3...61A     
               Lick Obs. Bull. 3, 61, 1904                                                                                   
A__1905a  Ma   Aitken, R.G.                                                                          1905LicOB...3...88A     
         +orb  Lick Obs. Bull. 3, 88, 1905       (all data also in other refs)                                               
A__1905b  Ma   Aitken, R.G.                                                                          1905LicOB...3...90A     
               Lick Obs. Bull. 3, 90, 1905       (all data also in other refs)                                               
A__1905c  orb  Aitken, R.G.                                                                          1905LicOB...3..147A     
               Lick Obs. Bull. 3, 147, 1905      (all data also in other refs)                                               
A__1905d  orb  Aitken, R.G.                                                                          1905LicOB...3..169A     
               Lick Obs. Bull. 3, 169, 1905      (orbit catalog)                                                             
A__1905e  orb  Aitken, R.G.                                                                          1905PA.....13..190A     
               Popular Astron. 13, 190, 1905                                                                                 
A__1906a  Ma   Aitken, R.G.                                                                          1906LicOB...4....4A     
               Lick Obs. Bull. 4, 4, 1906                                                                                    
A__1906B  Ma   Aitken, R.G.                                                                          1906MmRAS..56....1L     
         +orb  cited by Lewis (MemRAS 56, 1, 1906)                                                                           
A__1906c  orb  Aitken, R.G.                                                                          1906LicOB...4...75A     
               Lick Obs. Bull. 4, 75, 1906                                                                                   
A__1906D  Ma   Aitken, R.G.                                                                          1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
A__1907a  Ma   Aitken, R.G.                                                                          1907LicOB...4..101A     
               Lick Obs. Bull. 4, 101, 1907                                                                                  
A__1907b  Ma   Aitken, R.G.                                                                          1907LicOB...4..125A     
               Lick Obs. Bull. 4, 124, 1907                                                                                  
A__1907c  orb  Aitken, R.G.                                                                          1907LicOB...4..107A     
               Lick Obs. Bull. 4, 107, 1907      (all data also in other refs)                                               
A__1907d  Ma   Aitken, R.G.                                                                          1907LicOB...4..170A     
               Lick Obs. Bull. 4, 170, 1907      (all data also in other refs)                                               
A__1907e  orb  Aitken, R.G.                                                                          1907AN....174..217A     
               AN 174, 217, 1907                                                                                             
A__1907f  Ma   Aitken, R.G.                                                                          1907AN....176..323A     
               AN 176, 323, 1907                 (all data also in other refs)                                               
A__1908a  Ma   Aitken, R.G.                                                                          1908LicOB...4..166A     
               Lick Obs. Bull. 4, 166, 1908                                                                                  
A__1908b  Ma   Aitken, R.G.                                                                          1908LicOB...5...28A     
               Lick Obs. Bull. 5, 28, 1908                                                                                   
A__1908c  Ma   Aitken, R.G.                                                                          1908LicOB...5...55A     
               Lick Obs. Bull. 5, 55, 1908                                                                                   
A__1908d  Ma   Aitken, R.G.                                                                          1908LicOB...5...43A     
         +orb  Lick Obs. Bull. 5, 43, 1908       (all data also in other refs)                                               
A__1908e  Ma   Aitken, R.G.                                                                          1908PASP...20..185A     
               PASP 20, 185, 1908                (all data also in other refs)                                               
A__1908f  orb  Aitken, R.G.                                                                          1908PASP...20..267A     
               PASP 20, 267, 1908                                                                                            
A__1908g  Ma   Aitken, R.G.                                                                          1908PASP...20..290A     
               PASP 20, 290, 1908                (all data also in other refs)                                               
A__1908h  Ma   Aitken, R.G.                                                                          1908PASP...20..291A     
               PASP 20, 291, 1908                                                                                            
A__1909a  Ma   Aitken, R.G.                                                                          1909LicOB...5..115A     
               Lick Obs. Bull. 5, 115, 1909                                                                                  
A__1909b  Ma   Aitken, R.G.                                                                          1909LicOB...5..166A     
               Lick Obs. Bull. 5, 166, 1909                                                                                  
A__1909c  orb  Aitken, R.G.                                                                          1909PASP...21...83A     
               PASP 21, 83, 1909                                                                                             
A__1910a  Ma   Aitken, R.G.                                                                          1910LicOB...6...62A     
               Lick Obs. Bull. 6, 62, 1910                                                                                   
A__1910b  Ma   Aitken, R.G.                                                                          1910LicOB...6...70A     
               Lick Obs. Bull. 6, 70, 1910                                                                                   
A__1910c       Aitken, R.G.                                                                          1910LicOB...6....1A     
               Lick Obs. Bull. 6, 1, 1910        (no data)                                                                   
A__1910d  Ma   Aitken, R.G.                                                                          1910PASP...22...95A     
               PASP 22, 95, 1910                 (all data also in other refs)                                               
A__1910e       Aitken, R.G.                                                                          1910PASP...22..137A     
               PASP 22, 137, 1910                (no data)                                                                   
A__1910f  Ma   Aitken, R.G.                                                                          1910PASP...22..140A     
               PASP 22, 140, 1910                (all data also in other refs)                                               
A__1911   Ma   Aitken, R.G.                                                                          1911LicOB...6..163A     
               Lick Obs. Bull. 6, 163, 1911                                                                                  
A__1911b  Ma   Aitken, R.G.                                                                          1911PASP...23..238A     
               PASP 23, 238, 1911                (all data also in other refs)                                               
A__1912   Ma   Aitken, R.G.                                                                          1912LicOB...7...93A     
               Lick Obs. Bull. 7, 93, 1912                                                                                   
A__1912b       Aitken, R.G.                                                                          1912LicOB...2....3A     
               Lick Obs. Bull. 7, 3, 1912        (no data)                                                                   
A__1912c       Aitken, R.G.                                                                          1912PASP...24..126A     
               PASP 24, 126, 1912                (no data)                                                                   
A__1912d  orb  Aitken, R.G.                                                                          1912PASP...24..165A     
               PASP 24, 165, 1912                                                                                            
A__1912e  orb  Aitken, R.G.                                                                          1912PASP...24..216A     
               PASP 24, 216, 1912                                                                                            
A__1912f  Ma   Aitken, R.G.                                                                          1912PASP...24..228A     
               PASP 24, 228, 1912                (all data also in other refs)                                               
A__1912g  Ma   Aitken, R.G.                                                                          1912PA.....20..643A     
               Popular Astron. 20, 643, 1912     (all data also in other refs)                                               
A__1913   Ma   Aitken, R.G.                                                                          1913LicOB...7..186A     
               Lick Obs. Bull. 7, 186, 1913                                                                                  
A__1913b  Ma   Aitken, R.G.                                                                          1913PASP...25...41A     
         +orb  PASP 25, 41, 1913                 (all data also in other refs)                                               
A__1914a  Ma   Aitken, R.G.                                                                          1914LicOB...8...52A     
               Lick Obs. Bull. 8, 52, 1914                                                                                   
A__1914b  Ma   Aitken, R.G.                                                                          1914LicOB...8...93A     
               Lick Obs. Bull. 8, 93, 1914                                                                                   
A__1914c  Ma   Aitken, R.G.                                                                          1914LicOB...8...96A     
               Lick Obs. Bull. 8, 96, 1914                                                                                   
A__1914d  Ma   Aitken, R.G.                                                                          1914PLicO..12....1A     
         +orb  Pub. Lick Obs. 12, 1, 1914        (dates converted from Besselian to Julian epoch)                            
A__1914e  orb  Aitken, R.G.                                                                          1914PLicO..12..100A     
               Pub. Lick Obs. 12, 100, 1914                                                                                  
A__1914f  orb  Aitken, R.G.                                                                          1914LicOB...8...99A     
               Lick Obs. Bull. 8, 99, 1914                                                                                   
A__1914g  Ma   Aitken, R.G.                                                                          1914PASP...26...53A     
               PASP 26, 53, 1914                 (all data also in other refs)                                               
A__1914h  Ma   Aitken, R.G.                                                                          1914PASP...26..205A     
               PASP 26, 205, 1914                (all data also in other refs)                                               
A__1914i  Ma   Aitken, R.G.                                                                          1914PASP...26..208A     
         +orb  PASP 26, 208, 1914                (all data also in other refs)                                               
A__1915   Ma   Aitken, R.G.                                                                          1915PASP...27..230A     
               PASP 27, 230, 1915                (some data also in other refs)                                              
A__1916a  orb  Aitken, R.G.                                                                          1916PASP...28..121A     
               PASP 28, 121, 1916                                                                                            
A__1916b  Ma   Aitken, R.G.                                                                          1916PASP...28..276A     
               PASP 28, 276, 1916                (all data also in other refs)                                               
A__1917a  Ma   Aitken, R.G.                                                                          1917PASP...29..207A     
               PASP 29, 207, 1917                (all data also in other refs)                                               
A__1917b  Ma   Aitken, R.G.                                                                          1917PASP...29..217A     
               PASP 29, 217, 1917                (all data also in other refs)                                               
A__1918a  Ma   Aitken, R.G.                                                                          1918LicOB...9..132A     
               Lick Obs. Bull. 9, 132, 1918                                                                                  
A__1918b  orb  Aitken, R.G.                                                                          1918LicOB...9..184A     
               Lick Obs. Bull. 9, 184, 1918                                                                                  
A__1918c  orb  Aitken, R.G.                                                                          1918LicOB...9..191A     
               Lick Obs. Bull. 9, 191, 1918                                                                                  
A__1918d  orb  Aitken, R.G.                                                                          1918PAAS....3R..68A     
               PAAS 3, 68, 1918                                                                                              
A__1918e  Ma   Aitken, R.G.                                                                          1918PASP...30...69A     
               PASP 30, 69, 1918                 (all data also in other refs)                                               
A__1918f  Ma   Aitken, R.G.                                                                          1918PASP...30...71A     
               PASP 30, 71, 1918                 (all data also in other refs)                                               
A__1918g  orb  Aitken, R.G.                                                                          1918PASP...30..194A     
               PASP 30, 194, 1918                                                                                            
A__1918h  Ma   Aitken, R.G.                                                                          1918PASP...30..262A     
               PASP 30, 262, 1918               (all data also in other refs)                                                
A__1918i  orb  Aitken, R.G.                                                                          1918PASP...30..311A     
               PASP 30, 311, 1918                                                                                            
A__1919a  Ma   Aitken, R.G.                                                                          1919PASP...31...44A     
               PASP 31, 44, 1919                 (all data also in other refs)                                               
A__1919b  Ma   Aitken, R.G.                                                                          1919PASP...31..116A     
               PASP 31, 116, 1919                (all data also in other refs)                                               
A__1919c  Ma   Aitken, R.G.                                                                          1919PASP...31..197A     
               PASP 31, 197, 1919                (all data also in other refs)                                               
A__1919d  orb  Aitken, R.G.                                                                          1919PASP...31..285A     
               PASP 31, 285, 1919                                                                                            
A__1920a  Ma   Aitken, R.G.                                                                          1920RGOO.....f...1.     
               Greenwich Observations, F1, 1920                                                                              
A__1920b  Ma   Aitken, R.G.                                                                          1920PASP...32...56A     
               PASP 32, 56, 1920                 (most data also in other refs)                                              
A__1920c  orb  Aitken, R.G.                                                                          1920PASP...32..215A     
               PASP 32, 215, 1920                                                                                            
A__1921a  Ma   Aitken, R.G.                                                                          1921PASP...33...60A     
               PASP 33, 60, 1921                 (all data also in other refs)                                               
A__1921b  Ma   Aitken, R.G.                                                                          1921PASP...33..270A     
               PASP 33, 270, 1921                (all data also in other refs)                                               
A__1922a       Aitken, R.G.                                                                          1922PASP...34...52A     
               PASP 34, 52, 1922                 (no data)                                                                   
A__1922b  orb  Aitken, R.G.                                                                          1922PAAS....4....6A     
               Pub. AAS 4, 6, 1922                                                                                           
A__1923a  Ma   Aitken, R.G.                                                                          1923LicOB..11...58A     
         +orb  Lick Obs. Bull. 11, 58, 1923                                                                                  
A__1923b  orb  Aitken, R.G.                                                                          1923PASP...35..258A     
               PASP 35, 258, 1923                                                                                            
A__1923c  orb  Aitken, R.G.                                                                          1923LicOB..11...66A     
               Lick Obs. Bull. 11, 66, 1923                                                                                  
A__1923d  orb  Aitken, R.G.                                                                          1923LicOB..11...70A     
               Lick Obs. Bull. 11, 70, 1923                                                                                  
A__1923e  orb  Aitken, R.G.                                                                          1923LicOB..11...79A     
               Lick Obs. Bull. 11, 79, 1923                                                                                  
A__1923f  orb  Aitken, R.G.                                                                          1923LicOB..11...83A     
               Lick Obs. Bull. 11, 83, 1923                                                                                  
A__1923g  orb  Aitken, R.G.                                                                          1923LicOB..11...85A     
               Lick Obs. Bull. 11, 85, 1923                                                                                  
A__1923h  orb  Aitken, R.G.                                                                          1923LicOB..11...97A     
               Lick Obs. Bull. 11, 97, 1923                                                                                  
A__1923i  orb  Aitken, R.G.                                                                          1923PASP...35...70A     
               PASP 35, 70, 1923                                                                                             
A__1923j  Ma   Aitken, R.G.                                                                          1923PASP...35..323A     
               PASP 35, 323, 1923                (all data also in other refs)                                               
A__1924   Ma   Aitken, R.G.                                                                          1924PASP...36..296A     
               PASP 36, 296, 1924                (all data also in other refs)                                               
A__1925a  orb  Aitken, R.G.                                                                          1925PASP...37..222A     
         +D    PASP 37, 222, 1925                                                                                            
A__1925b  orb  Aitken, R.G.                                                                          1925LicOB..12...45A     
               Lick Obs. Bull. 12, 45, 1925                                                                                  
A__1925c  orb  Aitken, R.G.                                                                          1925LicOB..12...47A     
               Lick Obs. Bull. 12, 47, 1925                                                                                  
A__1925D  Ma   Aitken, R.G.                                                                          1925MNRAS..85..276E     
               cited by Milburn (MNRAS 85, 276, 1925)                                                                        
A__1926a  Ma   Aitken, R.G.                                                                          1926PASP...38..131A     
               PASP 38, 131, 1926                (all data also in other refs)                                               
A__1926b  Ma   Aitken, R.G.                                                                          1926PASP...38..334A     
               PASP 38, 334, 1926                (all data also in other refs)                                               
A__1927a  Ma   Aitken, R.G.                                                                          1927LicOB..12..170A     
               Lick Obs. Bull. 12, 170, 1927                                                                                 
A__1927b  Ma   Aitken, R.G.                                                                          1927LicOB..12..173A     
               Lick Obs. Bull. 12, 173, 1927                                                                                 
A__1927c  orb  Aitken, R.G.                                                                          1927PASP...39...45A     
               PASP 39, 45, 1927                                                                                             
A__1928   Ma   Aitken, R.G.                                                                          1928PASP...40..355A     
               PASP 40, 355, 1928                (all data also in other refs)                                               
A__1929a  Ma   Aitken, R.G.                                                                          1929LicOB..14...62A     
               Lick Obs. Bull. 14, 62, 1929                                                                                  
A__1929b  Ma   Aitken, R.G.                                                                          1929LicOB..14...88A     
               Lick Obs. Bull. 14, 88, 1929                                                                                  
A__1930a  Ma   Aitken, R.G.                                                                          1930PASP...42...60A     
               PASP 42, 60, 1930                 (all data also in other refs)                                               
A__1930b  Ma   Aitken, R.G.                                                                          1930PASP...42..123A     
               PASP 42, 123, 1930                (most data also in other refs)                                              
A__1932a  Ma   Aitken, R.G.                                                                          1932QB821.A43......     
               Aitken Double Star Catalogue, 1932                                                                            
A__1932b  Ma   Aitken, R.G.                                                                          1932QB821.A43......     
               Aitken Double Star Catalogue, 1932   (formerly combined in means)                                             
A__1932c  orb  Aitken, R.G.                                                                          1932PASP...44..127A     
               PASP 44, 127, 1932                                                                                            
A__1932d  orb  Aitken, R.G.                                                                          1932PASP...44..129A     
               PASP 44, 129, 1932                                                                                            
A__1932e  Ma   Aitken, R.G.                                                                          1932PASP...44..132A     
               PASP 44, 132, 1932                (all data also in other refs)                                               
A__1933a  Ma   Aitken, R.G.                                                                          1933PASP...45...90A     
               PASP 45, 90, 1933                                                                                             
A__1933b  Ma   Aitken, R.G.                                                                          1933PASP...45..261A     
               PASP 45, 261, 1933                                                                                            
A__1933c  Ma   Aitken, R.G.                                                                          1933LicOB..16...93A     
               Lick Obs. Bull. 16, 93, 1933                                                                                  
A__1933d  Ma   Aitken, R.G.                                                                          1933LicOB..16...96A     
               Lick Obs. Bull. 16, 96, 1933                                                                                  
A__1933e  Ma   Aitken, R.G.                                                                          1933PASP...45..190A     
               PASP 45, 190, 1933                (all data also in other refs)                                               
A__1934a  Ma   Aitken, R.G.                                                                          1934PASP...46..110A     
               PASP 46, 110, 1934                (all data also in other refs)                                               
A__1934b       Aitken, R.G.                                                                          1934PASP...46..284A     
               PASP 46, 284, 1934                (no data)                                                                   
A__1935e  Ma   Aitken, R.G.                                                                          1935LicOB..17...91A     
               Lick Obs. Bull. 17, 91, 1935                                                                                  
A__1935f       Aitken, R.G.                                                                          1935QB821.A3.......     
               The Binary Stars, 1935                                                                                        
A__1936   orb  Aitken, R.G.                                                                          1936PASP...48..175A     
               PASP 48, 175, 1936                                                                                            
A__1937a  Ma   Aitken, R.G.                                                                          1937LicOB..18...53A     
               Lick Obs. Bull. 18, 53, 1937                                                                                  
A__1937b  Ma   Aitken, R.G.                                                                          1937LicOB..18..109A     
               Lick Obs. Bull. 18, 109, 1937                                                                                 
A__9999   Ma   Aitken, R.G.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
AAQ            (Astronomical Association of Queensland)                                                                      
AAQ2009   C    Napier-Munn, T. & Jenkinson, G.                                                       ...................     
               Webb Soc., Double Star Circ. 17, 2009                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
AAQ2010   C    Napier-Munn, T. & Jenkinson, G.                                                       ...................     
               Webb Soc., Double Star Circ. 18, 2010                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
AAQ2014   C    Jenkinson, G. & Napier-Munn, T.                                                       ...................     
               Webb Soc., Double Star Circ. 22, 2014                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
AAQ2014b  C    Jenkinson, G. & Napier-Munn, T.                                                       2014JDSO...10..307J     
               JDSO 10, 307, 2014                (dates converted from Besselian to Julian epoch)                            
AAQ2015   C    Jenkinson, G.                                                                         ...................     
               Webb Soc., Double Star Circ. 23, 33, 2015                                                                     
AAQ2016a  C    Jenkinson, G.                                                                         ...................     
               Webb Soc., Double Star Circ. 24, 27, 2016                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
AAQ2016b  C    Jenkinson, G.                                                                         ...................     
               Webb Soc., Double Star Circ. 24, 34, 2016                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
AAQ2016c  C    Jenkinson, G.                                                                         ...................     
               Webb Soc., Double Star Circ. 24, 37, 2016                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
AAQ2016d  C    Jenkinson, G.                                                                         2016JDSO...12..308J     
               JDSO 12, 308, 2016                (dates converted from Besselian to Julian epoch)                            
AAQ2016e  C    Jenkinson, G.                                                                         2016JDSO...12..313J     
               JDSO 12, 313, 2016                (dates converted from Besselian to Julian epoch)                            
AAQ2016f  C    Jenkinson, G.                                                                         2016JDSO...12..500K     
               JDSO 12, 500, 2016                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Aar2003   Zc   Aarum Ulvars, V. & Engvold, O.                                                        2003A&A...402.1043A     
               A&A 402, 1043, 2003                                                                                           
                                                                                                                             
AAV2012   Zc   AAVSO Photometric All-Sky Survey (APASS), Data Release 6                              .                       
               http://www.aavso.org/apass                                                                                    
               (Note: APASS photometry extracted from UCAC4 catalog; no observations dates are                               
               given, so a coarse date of 2010 was assumed for all measures. Negative errors                                 
               mean the star was observed on only one night for that magnitude; therefore, the                               
               error is purely Poisson rather than nightly scatter.)                                                         
               Due to aperture method used, APASS photometry is only included for pairs wider                                
               than 10" (Henden, private comm.)                                                                              
                                                                                                                             
AB_1995   Ci   Ali, B. & Depoy, D.L.                                                                 1995AJ....109..709A     
               AJ 109, 709, 1995                                                                                             
                                                                                                                             
Abb2015   Kl   Abbuhl, E., Mutel, R.L., Lynch, C., & Guedel, M.                                      2015ApJ...811...33A     
               ApJ 811, 33, 2015                                                                                             
                                                                                                                             
Abe2014   A    Aberasturi, M., Burgasser, A.J., Mora, A., Solano, E., Martin, E.L., Reid, I.N., &    2014AJ....148..129A     
         +Ci   Looper, D.                                                                                                    
         +Hp   AJ 148, 129, 2014                                                                                             
                                                                                                                             
AbH1961        Abt, H.A.                                                                             1961A&AS....6...37A     
               A&AS 6, 37, 1961                                                                                              
AbH1962   Po   Abt, H.A. Jeffers, H., Gibson, & Sandage, A.                                          1962ApJ...135..429A     
               ApJ 135, 429, 1962                                                                                            
AbH1964        AbT, H.A. et al.                                                                      1964ApJ...139.1139A     
               ApJ 139, 1139, 1964                                                                                           
AbH1965        Abt, H.A.                                                                             1965A&AS...11..429A     
               A&AS 11, 429, 1965                                                                                            
AbH1965b       Abt, H.A. et al.                                                                      1965ApJ...142.1604A     
               ApJ 142, 1604, 1965                                                                                           
AbH1972        Abt. H.A. & Biggs, E.S.                                                               1972bsrv.book.....A     
               Bibliography of Stellar Radial Velocities                                                                     
AbH1972b  not  Abt. H.A., Levy, S.G., & Gandet, T.L.                                                 1972AJ.....77..138A     
               AJ 77, 138, 1972                                                                                              
AbH1973        Abt, H.A. & Levy, S.G.                                                                1973AJ.....78.1093A     
               AJ 78, 1093, 1973                                                                                             
AbH1976   orb  Abt, H.A. & Levy, S.G.                                                                1976A&AS...30..273A     
               A&AS 30, 273, 1976                                                                                            
AbH1978        Abt, H.A. & Levy, S.G.                                                                1978A&AS...36..241A     
               A&AS 36, 241, 1978                                                                                            
AbH1985        Abt, H.A. & Levy, S.G.                                                                1985ApJS...59..229A     
               ApJS 59, 229, 1985                                                                                            
AbH1986        Abt, H.A.                                                                             1986ApJ...304..688A     
               ApJ 304, 688, 1986                                                                                            
AbH2000   C    Abt, H.A. & Corbally, C.J.                                                            2000ApJ...541..841A     
               ApJ 541, 841, 2000                                                                                            
               (Multi-epoch astrometry, plus photometry and some spectroscopy to determine                                   
               optical/physical nature of members of possible Trapezium systems)                                             
AbH2006   orb  Abt, H.A., & Willmarth, D.                                                            2006ApJS..162..207A     
               ApJS 162, 207, 2006                                                                                           
                                                                                                                             
ABl2011   Pa   Bernal, A., Bernal, M., Miret, X., Tobal, T., Novalbos, I. & Santos, J.A.             ...................     
               Webb Soc. Double Star Circ. 19, 55, 2011 (also OAG General Cat. Suppl. 25, 2010)                              
                                                 (dates converted from Besselian to Julian epoch)                            
ABl2012a  Pa   Bernal, A.                                                                            ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
ABl2016   Pa   Bernal, A.                                                                            ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Abr1954a  orb  Abrami, A.                                                                            1954TriP..258.....A     
               Pub. Oss. Trieste #258, 1954                                                                                  
Abr1954b  orb  Abrami, A.                                                                            1954TriP..260.....A     
               Pub. Oss. Trieste #260, 1954                                                                                  
Abr1963   orb  Abrami, A.                                                                            1963TriP..321.....A     
               Pub. Oss. Trieste #321, 1963                                                                                  
                                                                                                                             
Abs2013   Ao   Absil, O., Milli, J., Mawet, D., Lagrange, A.-M., Girard, J., Chauvin, G.,            2013A&A...559L..12A     
               Boccaletti, A., Delacroix, C., & Surdej, J.                                                                   
               A&A 559, L12, 2013                                                                                            
                                                                                                                             
Abt1911a  Ma   Abetti, G.                                                                            1911AN....188...21A     
               AN 188, 21, 1911                  (dates converted from Besselian to Julian epoch)                            
Abt1911b  Ma   Abetti, G.                        (measure by Aguiler, F.)                            1911AN....188...21A     
               AN 188, 21, 1911                                                                                              
Abt1912   Ma   Abetti, G.                                                                            1912AN....191..377A     
               AN 191, 377  1912                 (dates converted from Besselian to Julian epoch)                            
Abt1913a  Ma   Abetti, G.                                                                            1913AN....195...33A     
               AN 195, 33, 1913                  (dates converted from Besselian to Julian epoch)                            
Abt1913b  Ma   Abetti, G.                                                                            1913AN....196..217A     
               AN 196, 217, 1913                 (dates converted from Besselian to Julian epoch)                            
Abt1916   Ma   Abetti, G.                                                                            .                       
               Mem. R. Obs. Coll. Roman. Ser. 3, 6, 1916                                                                     
Abt1922   Ma   Abetti, G.                                                                            1922MmArc..39....3A     
               Pub. R. Obs. Astrof. Arcetri 39, 3, 1922                                                                      
Abt1923   Ma   Abetti, G.                                                                            1923MmArc..40....1A     
               Pub. R. Obs. Astrof. Arcetri 40, 1, 1923                                                                      
Abt1925   J    Abetti, G.                                                                            .                       
               Rend. R. Acad. Lincei 11, 257, 1925                                                                           
                                                                                                                             
AC_1857   Ma   Clark, Alvan                                                                          1857MNRAS..17..257C     
               MNRAS 17, 257, 1857                                                                                           
AC_1859   Ma   Clark, Alvan                                                                          1859MNRAS..20...55C     
               MNRAS 20, 55, 1859                                                                                            
AC_1864   Ma   Clark, Alvan                                                                          ...................     
               Harvard Observatory Log, scan by Jay Holberg.                                         ...................     
                                                                                                                             
ACA2005   C    Ashcraft, A.C.                                                                        ...................     
               private communication, 2005                                                                                   
ACA2007   C    Ashcraft, A.C.                                                                        2007JDSO....3...82A     
               JDSO 3, 82, 2007                                                                                              
                                                                                                                             
ACG            Astrographic Catalog (Greenwich)  (from Ccd2002 DD list)                                                      
                                                                                                                             
Acs1913   Ma   Acocks, H.F.                                                                          1913MNRAS..73..159P     
               MNRAS 73, 159, 1913                                                                                           
Acs1914   Ma   Acocks, H.F.                                                                          1914MNRAS..74..442P     
               MNRAS 74, 442, 1914                                                                                           
Acs1915   Ma   Acocks, H.F.                                                                          1915MNRAS..75..434P     
               MNRAS 75, 434, 1915                                                                                           
Acs1916   Ma   Acocks, H.F.                                                                          1916MNRAS..76..655P     
               MNRAS 76, 655, 1916                                                                                           
                                                                                                                             
Ada2014   Hp   Adam, C. & Mugrauer, M.                                                               2014MNRAS.444.3459A     
         +A    MNRAS 444, 3459, 2014                                                                                         
                                                                                                                             
Adm2012   A    Adams, E.R., Ciardi, D.R., Dupree, A.K., Gautier, T.N., III, Kulesa, C., &            2012AJ....144...42A     
         +E2   McCarthy, D.                                                                                                  
               AJ 144, 42, 2012                  (sep/mag limits replaced: see Adm2013b for errata)  2013AJ....146...71A     
Adm2013   Hk   Adams, E.R., Dupree, A.K., Kulesa, C., & McCarthy, D.                                 2013AJ....146....9A     
         +A    AJ 146, 9, 2013                                                                                               
         +E2                                                                                                                 
Adm2013b  A    Adams, E.R., Ciardi, D.R., Dupree, A.K., Gautier, T.N., III, Kulesa, C., &            2013AJ....146...71A     
               McCarthy, D.                                                                                                  
               AJ 146, 71, 2013                  (new sep/mag limits - errata to Adm2012)            2012AJ....144...42A     
                                                                                                                             
Ado1868   D    Adolph, C.                                                                            1868AN.....71..155A     
               AN 71, 155, 1868                                                                                              
Ado1937A  D    Adolph, C.                                                                            1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
ADP1992   C    Della Prugna, F., Calvet, N. & Sanchez, G.                                            1992RMxAA..24..109D     
               RevMexA&A 24, 109, 1992                                                                                       
ADP1995   C    Abad, C. & Della Prugna, F.                                                           1995A&AS..111..229A     
               A&AS 111, 229, 1995                                                                                           
ADP1998   Ma   Abad, C., Docobo, J., & Della Prugna, F.                                              1998A&AS..133...71A     
         +C    A&AS 133, 71, 1998                                                                                            
ADP2004   C    Abad, C., Docobo, J.A., Lanchares, V., Lahulla, J.F., Abelleira, P., Blanco, J., &    2004A&A...416..811A     
               Alvarez, C.                                                                                                   
               A&A 416, 811, 2004                                                                                            
                                                                                                                             
Adr2011   Hn   Andersen, M., Meyer, M.R., Robberto, M., Bergeron, L.E. & Reid, N.                    2011A&A...534A..10A     
               A&A 534, 10, 2011                                                                                             
                                                                                                                             
Aen1986   C    Allen, D.A.                                                                           1986MNRAS.219P..35A     
               MNRAS 219, 35, 1986                                                                                           
                                                                                                                             
Afr1975   O    Africano, J.L., Cobb, C.L., Dunham, D.W., Evans, D.S., Fekel, F.C. & Vogt, S.S.       1975AJ.....80..689A     
               AJ 80, 689, 1975                  (dates converted from Besselian to Julian epoch)                            
Afr1976   O    Africano, J.L., Evans, D.S., Fekel, F.C. & Ferland, G.J.                              1976AJ.....81..650A     
               AJ 81, 650, 1976                  (dates converted from Besselian to Julian epoch)                            
Afr1977a  O    Africano, J.L. & Montemayor, T.                                                       1977AJ.....82..640A     
               AJ 82, 640, 1977                  (dates converted from Besselian to Julian epoch)                            
Afr1977b  O    Africano, J.L., Evans, D.S., Fekel, F.C. & Montemayor, T.                             1977AJ.....82..631A     
               AJ 82, 631, 1977                  (dates converted from Besselian to Julian epoch)                            
Afr1978   O    Africano, J.L., Evans, D., Fekel, F., Smith, B., & Morgan, C.                         1978AJ.....83.1100A     
               AJ 83, 1100, 1978                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
AG        T    Astronomische Gesellschaft        (see also ref codes KR and WFD)                                             
               (Mean aperture 8in given in catalog for all AG_ codes)                                                        
AG_1903A  T    AG - Leipzig                                                                          1903LicOB...2..115H     
               cited by Hussey (Lick Obs. Bull. 2, 115, 1903)                                                                
                                                 (dates converted from Besselian to Julian epoch)                            
AG_1906A  T    AG - Leipzig                                                                          1906QB821.B972.....     
         +Ma   cited in BDS (Burnham Double Star Cat.), 1906                                                                 
AG_1906B  T    AG - Leipzig                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
AG_1906C  T    AG - Lund                                                                             1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
AG_1906D  T    AG - Strasbourg                                                                       1906QB821.B972.....     
               cited by Burnham (Burnham Double Star Cat.), 1906                                                             
AG_1913A  T    AG - Albany                                                                           1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913B  T    AG - Berlin                                                                           1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913C  T    AG - Bonn                                                                             1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913D  T    AG - Cambridge, England                                                               1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913E  T    AG - Christiania                                                                      1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913F  T    AG - Harvard                                                                          1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913G  T    AG - Helsingfors                                                                      1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913H  T    AG - Leiden                                                                           1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913I  T    AG - Leipzig                                                                          1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913J  T    AG - Lund                                                                             1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913K  T    AG - Strasbourg                                                                       1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913L  T    AG - Wien-Ottakring                                                                   1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1913M  T    AG - Oxford                                                                           1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
AG_1932A  T    AG - Leipzig                                                                          1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
AG_1932B  T    AG - Berlin                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
AG_1932C  T    AG - Helsingfors                                                                      1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
AG_1932D  T    AG - Bonn                                                                             1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
AG_1932E  T    AG - Lund                                                                             1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
AG_1932F  T    AG - Cambridge, England                                                               1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
AG_1932G  T    AG - Oxford                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
AG_2002A  T    AG                                                                                    2002yCat.1275....0D     
               cited in CCDM                                                                                                 
                                                                                                                             
AGC1862A  Ma   Clark, A.G.                                                                           1862AN.....57..131B     
               cited by Bond (AN 57, 131, 1862)                                                                              
                                                                                                                             
Age1997   Si   Ageorges, N., Eckart, A., Monin, J.-L., & Menard, F.                                  1997A&A...326..632A     
               A&A 326, 632, 1997                                                                                            
                                                                                                                             
Ahd2010   Mb   Ahad, A.                                                                              ...................     
               Webb Soc., Double Star Circ. 18, 2010                                                                         
Ahd2011   Mb   Ahad, A.                                                                              ...................     
         +Pa   Webb Soc., Double Star Circ. 19, 2011                                                                         
Ahd2012   Mb   Ahad, A.                                                                              ...................     
         +P+   Webb Soc., Double Star Circ. 20, 2012                                                                         
         +C                                                                                                                  
Ahd2012b  Pa   Ahad, A.                                                                              2012JDSO....8..247A     
         +P    JDSO 8, 247, 2012                                                                                             
Ahd2012c  Pa   Ahad, A.                                                                              2012JDSO....8..332A     
         +P    JDSO 8, 332, 2012                                                                                             
Ahd2013a  Pa   Ahad, A.                                                                              2013JDSO....9..122A     
         +C    JDSO 9, 122, 2013                                                                                             
Ahd2013b  C    Ahad, A.                                                                              ...................     
               Webb Soc., Double Star Circ. 21, 2013                                                                         
Ahd2013c  E2   Ahad, A.                                                                              2013JDSO....9..173A     
               JDSO 9, 173, 2013                                                                                             
Ahd2013d  E2   Ahad, A.                                                                              2013JDSO....9..247A     
         +C    JDSO 9, 247, 2013                                                                                             
Ahd2013e  E2   Ahad, A.                                                                              2013JDSO....9..274A     
         +P    JDSO 9, 274, 2013                                                                                             
Ahd2014a  E2   Ahad, A.                                                                              2014JDSO...10..122A     
         +P    JDSO 10, 122, 2014                                                                                            
Ahd2014b  E2   Ahad, A.                                                                              2014JDSO...10..134A     
               JDSO 10, 134, 2014                                                                                            
Ahd2014d  E2   Ahad, A.                                                                              ...................     
         +Pp   Webb Soc., Double Star Circ. 22, 2014                                                                         
Ahd2014e  E2   Ahad, A.                                                                              ...................     
               Webb Soc., Double Star Circ. 22, 2014                                                                         
Ahd2014f  E2   Ahad, A.                                                                              2014JDSO...10..254A     
               JDSO 10, 254, 2014                                                                                            
Ahd2014g  E2   Ahad, A.                                                                              2014JDSO...10..311A     
         +P    JDSO 10, 311, 2014 (all data are also in Ahd2014c)                                                            
Ahd2014h  E2   Ahad, A.                                                                              2014JDSO...10..314A     
               JDSO 10, 314, 2014                                                                                            
Ahd2015a  E2   Ahad, A.                                                                              2015JDSO...11...33A     
         +C    JDSO 11, 33, 2015                                                                                             
Ahd2015b  C    Ahad, A.                                                                              2015JDSO...11...70A     
               JDSO 11, 70, 2015                                                                                             
Ahd2015c  C    Ahad, A.                                                                              2015JDSO...11...78A     
               JDSO 11, 78, 2015                                                                                             
Ahd2015d  C    Ahad, A.                                                                              ...................     
               Webb Soc., Double Star Circ. 23, 26, 2015                                                                     
Ahd2015e  C    Ahad, A.                                                                              ...................     
               Webb Soc., Double Star Circ. 23, 30, 2015                                                                     
Ahd2016a  C    Ahad, A.                                                                              2016JDSO...12..162A     
               JDSO 12, 162, 2016                                                                                            
Ahd2016b  C    Ahad, A.                                                                              2016JDSO...12..165A     
         +E2   JDSO 12, 165, 2016                                                                                            
         +Pp                                                                                                                 
Ahd2016c  C    Ahad, A.                                                                              ...................     
               Webb Soc., Double Star Circ. 24, 22, 2016                                                                     
                                                                                                                             
Ahm2007   A    Ahmic, M., Jayawardhana, R., Brandeker, A., Scholz, A., van Kerkwijk, M.H.,           2007ApJ...671.2074A     
               Delgado-Donate, E., & Froebrich, D.                                                                           
               ApJ 671, 2074, 2007                                                                                           
                                                                                                                             
Ahn1957   Ma   Ahnert, P. von                                                                        1957AN....284...24A     
               AN 284, 24, 1957                                                                                              
                                                                                                                             
               Arroyo Grande High School                                                                                     
AHS2012   Mb   Fluitt, J., Heath, E., Johnson, B., Ortiz, G., Charles, H., Estrada, R. & Genet, R.   2012JDSO....8..157F     
               JDSO 8, 157, 2012                                                                                             
AHS2013   C    Johnson, B., Bylsma, S., Arnet, C., Heath, E., Olsen, J., Zhang, A., Yakcosek, K.,    2013JDSO....9..195J     
         +Cl   Genet, R., Johnson, J. & Richards, J.                                                                         
               JDSO 9, 195, 2013                                                                                             
AHS2013b  Mg   Carro, J., Adams, A., Moore, G., Perez, T., Thomas, S., Moscoso, O., Michaud, K.,     2013JDSO....9..207C     
               Richards, J., Johnson, J. & Genet, R.                                                                         
               JDSO 9, 207, 2013                                                                                             
AHS2013c  Mg   Richards, J., Calabrese, M., Calabrese, A. & Calabrese, M.                            2013JDSO....9..210R     
               JDSO 9, 210, 2013                                                                                             
                                                                                                                             
Aik1976        Aikman, G.C.L.                                                                        1976PDAO...14..379A     
               Pub. Dom. Astr. Obs. 14, 379, 1976                                                                            
                                                                                                                             
AJC1896A  orb  Adams, J.C.                                                                           1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
                                                                                                                             
AJM1995   Ci   Alcala, J.M., Krautter, J., Schmidt, J.H.M.M., Covino, E., Wichmann, R., & Mundt, R.  1995A&AS..114..109A     
               A&AS 114, 109, 1995                                                                                           
                                                                                                                             
Ake2014   Ka   Akeson, R.L. & Jensen, E.L.N.                                                         2014ApJ...784...62A     
               ApJ 784, 62, 2014                                                                                             
                                                                                                                             
Al_1954   Pa   Alter, G.                                                                             1954BAICz...5..130A     
               Bull. Astr. Inst. Czech. 5, 130, 1954                                                                         
                                                                                                                             
Alb1910   T    Albany Obs.                                                                           .                       
               Preliminary General Cat. (PGC), 1910                                                                          
Alb1931   T    Albany Obs.                                                                           .                       
               Albany Cat., 1931                                                                                             
Alb1936   T    Albany Obs.                                                                           .                       
               General Cat. (GC), 1936/37                                                                                    
                                                                                                                             
AlC2000   Po   Allen, C., Poveda, A., & Herrera, M                                                   2000A&A...356..529A     
               A&A 356, 529, 2000                                                                                            
AlC2014   Hh   Allen, C. & Monroy-Rodriguez, A.                                                      2014ApJ...790..158A     
               ApJ 790, 158, 2014                                                                                            
                                                                                                                             
Ald1924   Po   Alden, H.L.                                                                           1924AJ.....35..167A     
               AJ 35, 167, 1924                                                                                              
Ald1925   orb  Alden, H.L.                                                                           1925AJ.....36...81A     
               AJ 36, 81, 1925                                                                                               
Ald1928   Po   Alden, H.L.                                                                           1928AJ.....39...20A     
               AJ 39, 20, 1928                                                                                               
Ald1929   Po   Alden, H.L.                                                                           1929AJ.....39..154A     
               AJ 39, 154, 1929                                                                                              
Ald1931   Po   Alden, H.L.                                                                           1931AJ.....41...52A     
               AJ 41, 52, 1931                                                                                               
Ald1932A       Alden, H.L.                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Ald1935        Alden, H.L.                                                                           1935AJ.....44..191A     
               AJ 44, 191, 1935                                                                                              
Ald1936a  Po   Alden, H.L.                                                                           1936AJ.....45...73A     
               AJ 45, 73, 1936                                                                                               
Ald1936b  orb  Alden, H.L.                                                                           1936AJ.....45...82A     
               AJ 45, 82, 1936                                                                                               
Ald1936c  orb  Alden, H.L.                                                                           1936AJ.....45..113A     
               AJ 45, 113, 1936                                                                                              
Ald1938a  orb  Alden, H.L.                                                                           1938AJ.....46..189A     
               AJ 46, 189, 1938                                                                                              
Ald1938b  orb  Alden, H.L.                                                                           1938AJ.....47....9A     
               AJ 47, 9, 1938                                                                                                
Ald1939a  orb  Alden, H.L.                                                                           1939AJ.....47..185A     
               AJ 47, 185, 1939                                                                                              
Ald1939b  orb  Alden, H.L.                                                                           1939AJ.....48...81A     
               AJ 48, 81, 1939                                                                                               
Ald1942   orb  Alden, H.L.                                                                           1942AJ.....50...73A     
               AJ 50, 73, 1942                                                                                               
Ald1943   Po   Alden, H.L.                                                                           1943AJ.....50..139A     
               AJ 50, 139, 1943                                                                                              
Ald1945   Po   Alden, H.L.                                                                           1945AJ.....51..195A     
               AJ 51, 195, 1945                                                                                              
Ald1946   orb  Alden, H.L.                                                                           1946AJ.....52...73A     
               AJ 52, 73, 1946                                                                                               
Ald1951   orb  Alden, H.L.                                                                           1951AJ.....56...34A     
               AJ 56, 34, 1951                                                                                               
Ald1957   Po   Alden, H.L.                                                                           1957AJ.....62Q.276A     
               AJ 62, 276, 1957                                                                                              
Ald9999   Po   Alden, H.L.                                                                           ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Alg9999   T    Algiers Obs.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
AlH9999   Ma   Alvi, H.                                                                              ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Ali1949   Pa   Ali, A.                                                                               1949AJ.....54..199A     
               AJ 54, 199, 1949                                                                                              
Ali1950   Pa   Ali, A.                                                                               1950AJ.....55..209A     
               AJ 55, 208, 1950                                                                                              
Ali1952   Pa   Ali, A.                                                                               1952AJ.....57..146A     
               AJ 57, 146, 1952                                                                                              
Ali1955   Pa   Ali, A.                                                                               .                       
               Pub. Nizamiah Obs. 13, Pt. 2, 1955                                                                            
Ali9999   Pa   Ali, A.                                                                               ...................     
         +Po   Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
All1930   Ma   Aller, R.M.                                                                           1930AN....238...71A     
               AN 238, 71, 1930                                                                                              
All1932   Ma   Aller, R.M.                                                                           1932AN....245..213A     
               AN 245, 213, 1932                                                                                             
All1934   Ma   Aller, R.M.                                                                           1934AN....251..273A     
               AN 251, 273, 1934                                                                                             
All1936   Ma   Aller, R.M.                                                                           1936AN....259..133A     
               AN 259, 133, 1936                                                                                             
All1941   Ma   Aller, R.M.                                                                           .                       
               Las Ciencias, Ano. 6, #2, 259, 1941                                                                           
All1947   Ma   Aller, R.M.                                                                           .                       
               Revista de Geofisica, Ano. 6, #24, 604, 1947                                                                  
All1951   orb  Aller, R.M.                                                                           1951UrBar..36....7C     
               Urania Barcelona 36, 7, 1951                                                                                  
All1952   Ma   Aller, R.M.                                                                           1952UrBar..37....1C     
               Urania Barcelona 37, 1, 1952                                                                                  
All1960   Ma   Aller, R.M.                                                                           1960UrBar..45..252C     
               Urania Barcelona 45, 252, 1960                                                                                
                                                                                                                             
ALM2015   Ka   ALMA Partnership, Brogan, C.L., Perez, L.M., Hunter, T.R., Dent, W.R., Hales, A.S.,   2015ApJ...808L...3A     
               Hills, R.E., Corder, S., Fomalont, E.B., Vlahakis, C., Asaki, Y., Barkats, D.,                                
               Hirota, A., et al.                                                                                            
               ApJ 808, L3, 2015                                                                                             
                                                                                                                             
Aln1973   O    Allen, C.W.                                                                           1973asqu.book.....A     
               Astrophysical Quantities, 3rd ed., p 202, 1973 (Univ. of London, The Athlone Press)                           
                                                                                                                             
ALo2002   Hn   Allen, L.E., Myers, P.C., Di Francesco, J., Mathieu, R., Chen, H., & Young, E.        2002ApJ...566..993A     
               ApJ 566, 993, 2002                                                                                            
                                                                                                                             
AlP2007   Ci   Allen, P.R., Koerner, D.W., McElwain, M.W., Cruz, K.L., & Reid, I.N.                  2007AJ....133..971A     
               AJ 133, 971, 2007                                                                                             
               (deep-imaging search for wide companions to 132 M7-L8 dwarfs, using IRTF NSFCam)                              
AlP2012   E2   Allen, P.R., Burgasser, A.J., Faherty, J.K., & Kirkpatrick, J.D.                      2012AJ....144...62A     
         +C+   AJ 144, 62, 2012                                                                                              
                                                                                                                             
Als2008   C    Alonso, R., Auvergne, M., Baglin, A., Ollivier, M., Moutou, C., Rouan, D., Deeg,      2008A&A...482L..21A     
               H.J., Aigrain, S., Almenara, J.M., Barbieri, M., Barge, P., Benz, W., et al.                                  
               A&A 482, L21, 2008                                                                                            
                                                                                                                             
Alr2005   Ci   Allers, K.N.                                                                          .                       
         +C    PhD thesis, Univ. Texas, Austin, 2005                                                                         
         +Hi   (as cited in Luh2007b)                                                                2007ApJ...659.1629L     
Alr2006   C+   Allers, K.N., Kessler-Silacci, J.E., Cieza, L.A., & Jaffe, D.T.                       2006ApJ...644..364A     
         +Hi   ApJ 644, 364, 2006                     (no data)                                                              
Alr2009   Ag   Allers, K.N., Liu, M.C., Shkolnik, E., Cushing, M.C., Dupuy, T.J., Matthews, G.S.,    2009ApJ...697..824A     
         +E2   Reid, I.N., Cruz, K.L., & Vacca, W.D.                                                                         
               ApJ 697, 824, 2009                                                                                            
Alr2010   Ag   Allers, K.N., Liu, M.C., Dupuy, T.J., & Cushing, M.C.                                 2010ApJ...715..561A     
               ApJ 715, 561, 201                                                                                             
                                                                                                                             
Alt9999   Po   van Altena, W.                                                                        ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Alv2004   S    Alvarez, C., Hoare, M., Glindemann, A., & Richichi, A.                                2004A&A...427..505A     
               A&A 427, 505, 2004                                                                                            
                                                                                                                             
Alz1996a  orb  Alzner, A.                                                                            1996IAUDS.128....1A     
               Inf. Circ. 128, 1, 1996                                                                                       
Alz1996b  orb  Alzner, A.                                                                            1996IAUDS.130....1A     
               Inf. Circ. 130, 1, 1996                                                                                       
Alz1996c  orb  Alzner, A.                                                                            1996O&T....46...28A     
               Obs. et Travaux 46, 28, 1996                                                                                  
Alz1998a  orb  Alzner, A.                                                                            1998A&AS..132..253A     
               A&AS 132, 253, 1998                                                                                           
Alz1998b  M+   Alzner, A.                                                                            1998A&AS..132..237A     
         +orb  A&AS 132, 237, 1998                                                                                           
Alz1999   orb  Alzner, A.                                                                            ...................     
               private comm., 1999                                                                                           
Alz2000a  orb  Alzner, A.                                                                            2000IAUDS.141....1A     
               Inf. Circ. 141, 1, 2000                                                                                       
Alz2000b  orb  Alzner, A. & Argyle, R.                                                               2000IAUDS.142....1A     
               Inf. Circ. 142, 1, 2000                                                                                       
Alz2001a  orb  Alzner, A. & Argyle, R.                                                               2001IAUDS.144R...1A     
               Inf. Circ. 144, 1, 2001                                                                                       
Alz2001b  orb  Alzner, A.                                                                            2001IAUDS.144....2A     
               Inf. Circ. 144, 2, 2001                                                                                       
Alz2003a  orb  Alzner, A.                                                                            2003IAUDS.149....1A     
               Inf. Circ. 149, 1, 2003                                                                                       
Alz2003b  Mb   Alzner, A.                                                                            ...................     
               Webb Soc., Double Star Circ. 11, 2003                                                                         
Alz2003c  Mb   Alzner, A.                                                                            ...................     
         +Z    OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Alz2004   orb  Alzner, A.                                                                            2004IAUDS.154R...1A     
               Inf. Circ. 154, 1, 2004                                                                                       
Alz2005a  orb  Alzner, A.                                                                            2005IAUDS.155....1A     
               Inf. Circ. 155, 1, 2005                                                                                       
Alz2005b  Mb   Alzner, A.                                                                            ...................     
               Webb Soc., Double Star Circ. 13, 2005                                                                         
Alz2006   orb  Alzner, A.                                                                            2006IAUDS.158R...3A     
               Inf. Circ. 158, 3, 2006                                                                                       
Alz2006b  Mb   Alzner, A.                                                                            ...................     
               Webb Soc., Double Star Circ. 14, 2006                                                                         
Alz2006c  orb  Alzner, A.                                                                            2006IAUDS.160....3A     
               Inf. Circ. 160, 3, 2006                                                                                       
Alz2007   orb  Alzner, A.                                                                            2007IAUDS.163....1A     
               Inf. Circ. 163, 1, 2007                                                                                       
Alz2008   Mb   Alzner, A.                                                                            ...................     
               Webb Soc., Double Star Circ. 16, 2008                                                                         
Alz2009a  orb  Alzner, A., Argyle, R., & Anton                                                       2009IAUDS.169R...1A     
               Inf. Circ. 169, 1, 2009                                                                                       
Alz2009b  orb  Alzner, A. & Argyle, R.                                                               2009IAUDS.169Q...1A     
               Inf. Circ. 169, 1, 2009                                                                                       
Alz2011   orb  Alzner, A. & Argyle, R.                                                               2011IAUDS.169....1A     
               Inf. Circ. 174, 1, 2011                                                                                       
                                                                                                                             
Amb1919   D    Ambronn, L.                                                                           1919AN....208..333A     
               AN 208, 333, 1919                                                                                             
                                                                                                                             
AmC1978   orb  Ambruster, C.                                                                         1978PASP...90..219A     
               PASP 90, 219, 1978                                                                                            
                                                                                                                             
Ami1823A       Amici, G.B.                                                                           ...................     
               Zach's Corres. 8, 216, 1823                                                                                   
               (as cited by Herschel, MemRAS 5, 13, 1833)                                            1833MmRAS...5...13H     
Ami1906A       Amici, G.B.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Ami1937A       Amici, G.B.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Amm2016   A    Ammler-von Eiff, M., Bedalov, A., Kranhold, C., Bugrauer, M., Schmidt, T.O.B.,        2016A&A...591A..84A     
               Neuhauser, R., & Errman, R.                                                                                   
               A&A 591, A84, 2016                                                                                            
                                                                                                                             
Ams2012   C    Amosse, A., Razemon, S., Grase, F., Caille, S., Rousselle, J.-P. & Berthe, M.         2012O&T....81....2A     
               Obs. et Travaux 81, 2, 2012                                                                                   
Ams2013   C    Amosse, A.                                                                            2013IAUDS.179....4A     
               Inf. Circ. 179, 4, 2013                                                                                       
Ams2017   C    Amosse, A.                                                                            2017IAUDS.192....3A     
               Inf. Circ. 192, 3, 2017                                                                                       
                                                                                                                             
Ana2001   orb  Andrade, M.                                                                           2001IAUDS.144Q...1A     
               Inf. Circ. 144, 1, 2001                                                                                       
Ana2003   orb  Andrade, M.                                                                           2003IAUDS.150....2A     
               Inf. Circ. 150, 2, 2003                                                                                       
Ana2004   orb  Andrade, M.                                                                           2004IAUDS.154Q...1A     
               Inf. Circ. 154, 1, 2004                                                                                       
Ana2005   orb  Andrade, M.                                                                           2005IAUDS.157....1A     
               Inf. Circ. 157, 1, 2005                                                                                       
Ana2006   orb  Andrade, M.                                                                           2006IAUDS.158Q...3A     
               Inf. Circ. 158, 3, 2006                                                                                       
Ana2006b  orb  Andrade, M.                                                                           2006IAUDS.160....2A     
               Inf. Circ. 160, 2, 2006                                                                                       
Ana2007   orb  Andrade, M.                                                                           2007RMxAA..43..237A     
               RevMexA&A 43, 237, 2007                                                                                       
Ana2009   orb  Andrade, M. & Docobo, J.A.                                                            ...................     
               Monogr. R. Acad. Cienc. Zaragoza 32, 65, 2009                                                                 
Ana2011   orb  Andrade, M. & Docobo, J.A.                                                            2011Icar..215..712A     
               Icarus 215, 712, 2011                                                                                         
Ana2015   N    Andrade, M. & Docobo, J.A.                                                            2015ASPC..496...94A     
               ASP Conference Series 496, 94, 2015                                                                           
                                                                                                                             
And1899   Ma   Andoyer, H.                                                                           1899AnTou...3...77.     
               Ann. Toulouse Obs. 3, 77, 1899                                                                                
                                                                                                                             
AnJ1920   Jm   Anderson, J.A.                                                                        1920ApJ....51..263A     
               ApJ 51, 263, 1920                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
AnR1913   Ma   Andersen, R.                                                                          1913AN....195..435A     
               AN 195, 435, 1913                                                                                             
AnR1914   Ma   Andersen, R.                                                                          1914AN....198..365A     
               AN 198, 365, 1914                                                                                             
                                                                                                                             
Ant2001   C    Anton, R.                                                                             ...................     
               private communication, 2001                                                                                   
Ant2004   C    Anton, R.                                                                             2004DSO....10....1A     
               Double Star Observer 10, #1, 2004                                                                             
Ant2006   C    Anton, R.                                                                             2006JDSO....2..108A     
               JDSO 2, 108, 2006                                                                                             
Ant2008   C    Anton, R.                                                                             2008JDSO....4...40A     
               JDSO 4, 40, 2008                                                                                              
Ant2009   C    Anton, R.                                                                             2009JDSO....5...65A     
               JDSO 5, 65, 2009                                                                                              
Ant2010   C    Anton, R.                                                                             2010JDSO....6..133A     
               JDSO 6, 133, 2010                                                                                             
Ant2010b  C    Anton, R.                                                                             2010JDSO....6..180A     
               JDSO 6, 180, 2010                                                                                             
Ant2011   C    Anton, R.                                                                             2011JDSO....7...64A     
               JDSO 7, 64, 2011                                                                                              
Ant2011b  C    Anton, R.                                                                             2011JDSO....7...76A     
               JDSO 7, 76, 2011                                                                                              
Ant2012   C    Anton, R.                                                                             2012JDSO....8...15A     
               JDSO 8, 15, 2012                                                                                              
Ant2014   Cl   Anton, R.                                                                             2014JDSO...10..125A     
               JDSO 10, 125, 2014                                                                                            
Ant2014b  Cl   Anton, R.                                                                             2014JDSO...10..232A     
               JDSO 10, 232, 2014                                                                                            
Ant2015   Cl   Anton, R.                                                                             2015JDSO...11...81A     
               JDSO 11, 81, 2015                                                                                             
Ant2017a  Cl   Anton, R.                                                                             2017JDSO...13..288A     
               JDSO 13, 288, 2017                                                                                            
Ant2017b  Cl   Anton, R.                                                                             ...................     
         +S    private comm. (JDSO in press)                                                                                 
                                                                                                                             
AOT            Astronomical Obs. Torino          (from additional DD list)                           ...................     
                                                                                                                             
AP             Apple Valley                                                                          ...................     
Ap_2016a  Mg   Bidler, J., Hagee, J., McGuire, P., McGuire, R., Montes, L., Richardson, N.,          2016JDSO...12..563B     
               Rodriguez, A. & Brewer, M.                                                                                    
               JDSO 12, 563, 2016                                                                                            
Ap_2016b  C    Brewer, M., Cacace, G., Elderbaum, S., Hernndez, E., Shay, C. & Silva, M.             2016JDSO...12..567B     
               JDSO 12, 567, 2016                                                                                            
Ap_2016c  C    Brewer, M., Cacace, G., Do, V., Griffith, N., Malan, A., Paredes, H., Peticolas, B.   2016JDSO...12..570B     
               & Stasiak, K.                                                                                                 
               JDSO 12, 570, 2016                                                                                            
Ap_2016d  Mg   Gillette, S., Funk, B., Schlosser, R., Brown, A., Cruz, M., McCarthy, J., Rhoades,    2016JDSO...12..586G     
               B. & Spreng, B.                                                                                               
               JDSO 12, 586, 2016                                                                                            
Ap_2017a  Mg   Bateman, G., Funk, B., Gillette, T., Rhoades, B., Rhoades, M., Schlosser, R.,         2017JDSO...13..165B     
               Sharpe, S. & Thompson, L.                                                                                     
               JDSO 13, 165, 2017                                                                                            
Ap_2017b  Mg   Gillette, S., Estrada, C., Estrada, R., Aguilera, S., Chavez, V., Givens, J.,         2017JDSO...13..168G     
               Lindorfer, S., Michels, K., Mobley, M., Reder, G., Renteria, K., Shattles, J.,                                
               Wilkin, A., Woodbury, M., Rhoades, B. & Rhoades, M.                                                           
               JDSO 13, 168, 2017                                                                                            
Ap_2017c  Mg   Arcilla, M., Bowden, S., DeBlase, J., Hall, A., Hall, C., Hernandez, A., Renna, D.,   2017JDSO...13..171A     
               Rodriguez, F., Salazar, C., Sanchez, A., Teeter, D., Brewer, M., Funk, B., Gillette,                          
               T. & Sharpe, S.                                                                                               
               JDSO 13, 171, 2017                                                                                            
                                                                                                                             
APL2006   C    Llano, A.P. (in Rica Romero, F.M.)                                                    2006JDSO....2..118R     
               JDSO 2, 118, 2006                                                                                             
                                                                                                                             
App9999   Ma   Apple                                                                                 ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Ara1961   Pa   Aravamudan, S.                                                                        1961PASP...73..266A     
               PASP 73, 266, 1961                                                                                            
Ara1963   Pa   Aravamudan, S.                                                                        .                       
               Pub. Nizamiah Obs. 13, Pt.3, 1963                                                                             
                                                                                                                             
Arc1958   Ma   Archer, S.                                                                            1958JBAA...68..108A     
               J. British Astron. Assoc. 68, 108, 1958                                                                       
Arc1960   Ma   Archer, S.                                                                            1960JBAA...70..354A     
               J. British Astron. Assoc. 70, 354, 1960                                                                       
                                                                                                                             
Ard1942   orb  Arend, S.                                                                             1942BAORB...3..176A     
               Bull. R. Astron. Obs. Belgium 3, 176, 1942                                                                    
Ard1948   Ma   Arend, S.                                                                             1948AnOB....4..145A     
         +P+   Ann. R. Obs. Belgium, Ser. 3, 4, 145, 1948                                                                    
Ard1949   Ma   Arend, S.                                                                             1949AnOB....4..201N     
               Ann. R. Obs. Belgium, Ser. 3, 4, 201, 1949                                                                    
Ard1951   orb  Arend, S.                                                                             1951AnOB....5..161A     
               Ann. R. Obs. Belgium 5, 161, 1951                                                                             
Ard1953a  orb  Arend, S.                                                                             1953BAORB...4..155A     
               Bull. R. Astron. Obs. Belgium 4, 155, 1953                                                                    
Ard1953b  orb  Arend, S.                                                                             1953BAORB...4..161A     
               Bull. R. Astron. Obs. Belgium 4, 161, 1953                                                                    
Ard1953c  orb  Arend, S.                                                                             1953BAORB...4..166A     
               Bull. R. Astron. Obs. Belgium 4, 166, 1953                                                                    
Ard1956a  orb  Arend, S.                                                                             1956BAORB...4..222A     
               Bull. R. Astron. Obs. Belgium 4, 222, 1956                                                                    
Ard1956b  orb  Arend, S.                                                                             1956BAORB...4..226A     
               Bull. R. Astron. Obs. Belgium 4, 226, 1956                                                                    
Ard1963   Ma   Arend, S.                                                                             1963AnOB....9...93A     
               Ann. R. Obs. Belgium, Ser.3, 9, 93, 1963                                                                      
Ard1968   orb  Arend, S. & de Freitas-Mourao, R.R.                                                   .                       
               Comm. R. Obs. Belgium, Ser. A, 6, 1968                                                                        
                                                                                                                             
Are2000   orb  Arenou, F., Halbwachs, J.-L., Mayor, M., & Udry, S.                                   2000IAUS..200P.135A     
               IAU Symp. 200, 135, 2000                                                                                      
                                                                                                                             
Arg1857        Argelander, F.                                                                        ...................     
               Oeltzen Argelander Cat  -15 to -31, 1857                                                                      
Arg1862A       Argelander, F.                                                                        1862AN.....59....1A     
               cited by Auwers (AN 59, 1, 1862)                                                                              
Arg1864   T    Argelander, F.                                                                        1864AN.....62R.253A     
               AN 62, 253, 1864                                                                                              
Arg1865   T    Argelander, F.                                                                        1865AN.....65...61A     
               AN 65, 61, 1865                                                                                               
Arg1880A       Argelander, F.                                                                        1880Obs.....3..569G     
               cited by Gledhill (Obs. 3, 569, 1880)                                                                         
Arg1906A  T    Argelander, F. (BD)                                                                   1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Arg1908A  T    Argelander, F.                                                                        1908JRASC...2..248E     
               cited by Espin (JRASC 2, 248, 1908)                                                   .                       
Arg1913A  T    Argelander, F. (BD)                                                                   1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Arg1932A  T    Argelander, F. (BD)                                                                   1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
Arg1937A       Argelander, F.                                                                        1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Ari1997   S    Aristidi, E., Carbillet, M., Prieur, J.-L., Lopez, B., Bresson, Y., & Koechlin, L.    1997A&AS..126..555A     
               A&AS 126, 555, 1997               (dates converted from Besselian to Julian epoch)                            
Ari1999   S    Aristidi, E., Prieur, J.-L., Scardia, M., Koechlin, L., Avila, R., Carbillet, M.,     1999A&AS..134..545A     
               Lopez, B., Rabbia, Y., et al.                                                                                 
         +orb  A&AS 134, 545, 1999               (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Arm1922   Ma   Armellini, G.                                                                         .                       
               Rend. R. Acad. Lincei 31, 5A, 1922                                                                            
Arm1927a  Ma   Armellini, G.                                                                         .                       
               Acad. Lincei 6, 551, 1927                                                                                     
Arm1927b  Ma   Armellini, G.                                                                         1927AN....230..253A     
               AN 230, 253, 1927                                                                                             
Arm1928   Ma   Armellini, G.                                                                         1928AN....232..431A     
               AN 232, 431, 1928                                                                                             
Arm1929   Ma   Armellini, G.                                                                         1929AN....237..167A     
               AN 237, 167, 1929                                                                                             
Arm1932   Ma   Armellini, G.                                                                         1932AN....245..373A     
               AN 245, 373, 1932                                                                                             
Arm1934   Ma   Armellini, G.                                                                         .                       
               Acad. Lincei 49, 1934                                                                                         
Arm1945   Ma   Armellini, G.                                                                         .                       
               Rome Obs. Monte Mario #124, 1945                                                                              
Arm1947   Ma   Armellini, G.                                                                         .                       
               Rome Obs. Monte Mario #135, 1947                                                                              
Arm1949   Ma   Armellini, G.                                                                         .                       
               Rome Obs. Monte Mario #152, 1949                                                                              
Arm1955   Ma   Armellini, G.                                                                         .                       
               Rome Obs. Monte Mario #213, 1955                                                                              
                                                                                                                             
Arn2001   Mg   Arnold, D.                                                                            2001DSO.....7....4A     
               Double Star Observer 7, #4, 2001  (dates converted from Besselian to Julian epoch)                            
Arn2002a  Mg   Arnold, D.                                                                            2002DSO.....8....1A     
               Double Star Observer 8, #1, 2002  (dates converted from Besselian to Julian epoch)                            
Arn2002b  Mg   Arnold, D.                                                                            2002DSO.....8....3A     
               Double Star Observer 8, #3, 2002                                                                              
Arn2002c  Mg   Arnold, D.                                                                            2002DSO.....8....4A     
               Double Star Observer 8, #4, 2002  (dates converted from Besselian to Julian epoch)                            
Arn2002d  Mg   Arnold, D.                                                                            2002DSO.....8....5A     
               Double Star Observer 8, #5, 2002  (dates converted from Besselian to Julian epoch)                            
Arn2003a  Mg   Arnold, D.                                                                            2003DSO.....9....1A     
               Double Star Observer 9, #1, 2003  (dates converted from Besselian to Julian epoch)                            
Arn2003b  Mg   Arnold, D.                                                                            2003DSO.....9....3A     
               Double Star Observer 9, #3, 2003  (dates converted from Besselian to Julian epoch)                            
Arn2003c  Mg   Arnold, D.                                                                            2003DSO.....9....4A     
               Double Star Observer 9, #4, 2003  (dates converted from Besselian to Julian epoch)                            
Arn2003d  Mg   Arnold, D.                                                                            2003DSO.....9....5A     
               Double Star Observer 9, #5, 2003  (dates converted from Besselian to Julian epoch)                            
Arn2003e  Mg   Arnold, D.                                                                            2003DSO.....9....6A     
               Double Star Observer 9, #6, 2003  (dates converted from Besselian to Julian epoch)                            
Arn2004a  Mg   Arnold, D.                                                                            2004DSO....10....1A     
               Double Star Observer 10, #1, 2004 (dates converted from Besselian to Julian epoch)                            
Arn2004b  Mg   Arnold, D.                                                                            2004DSO....10....2A     
               Double Star Observer 10, #2, 2004 (dates converted from Besselian to Julian epoch)                            
Arn2004c  Mg   Arnold, D.                                                                            2004DSO....10....3A     
               Double Star Observer 10, #3, 2004 (dates converted from Besselian to Julian epoch)                            
Arn2004d  Mg   Arnold, D.                                                                            2004DSO....10....4A     
               Double Star Observer 10, #4, 2004 (dates converted from Besselian to Julian epoch)                            
Arn2004e  Mg   Arnold, D.                                                                            2004DSO....10....5A     
               Double Star Observer 10, #5, 2004 (dates converted from Besselian to Julian epoch)                            
Arn2004f  Mg   Arnold, D.                                                                            2004DSO....10....6A     
               Double Star Observer 10, #6, 2004 (dates converted from Besselian to Julian epoch)                            
Arn2005a  Mg   Arnold, D.                                                                            2005DSO....11....1A     
               Double Star Observer 11, #1, 2005 (dates converted from Besselian to Julian epoch)                            
Arn2005b  Mg   Arnold, D.                                                                            2005DSO....11....2A     
               Double Star Observer 11, #2, 2005 (dates converted from Besselian to Julian epoch)                            
Arn2005c  Mg   Arnold, D.                                                                            2005DSO....11....3A     
               Double Star Observer 11, #3, 2005 (dates converted from Besselian to Julian epoch)                            
Arn2005d  Mg   Arnold, D.                                                                            2005DSO....11....4A     
               Double Star Observer 11, #4, 2005 (dates converted from Besselian to Julian epoch)                            
Arn2005e  Mg   Arnold, D.                                                                            2005DSO....11....5A     
               Double Star Observer 11, #5, 2005 (dates converted from Besselian to Julian epoch)                            
Arn2005f  Mg   Arnold, D.                                                                            2005DSO....11....6A     
               Double Star Observer 11, #6, 2005 (dates converted from Besselian to Julian epoch)                            
Arn2006a  Mg   Arnold, D.                                                                            2006JDSO....2....6A     
         +C    JDSO 2, 6, 2006                   (dates converted from Besselian to Julian epoch)                            
Arn2006b  Mg   Arnold, D.                                                                            2006JDSO....2...13A     
               JDSO 2, 13, 2006                  (dates converted from Besselian to Julian epoch)                            
Arn2006c  Mg   Arnold, D.                                                                            2006JDSO....2...54A     
               JDSO 2, 54, 2006                  (dates converted from Besselian to Julian epoch)                            
Arn2006d  Mg   Arnold, D.                                                                            2006JDSO....2...61A     
               JDSO 2, 61, 2006                  (dates converted from Besselian to Julian epoch)                            
Arn2006e  Mg   Arnold, D.                                                                            2006JDSO....2...79A     
               JDSO 2, 79, 2006                  (dates converted from Besselian to Julian epoch)                            
Arn2006f  Mg   Arnold, D.                                                                            2006JDSO....2...87A     
               JDSO 2, 87, 2006                  (dates converted from Besselian to Julian epoch)                            
Arn2006g  Mg   Arnold, D.                                                                            2006JDSO....2..163A     
         +C    JDSO 2, 163, 2006                 (dates converted from Besselian to Julian epoch)                            
Arn2007a  Mg   Arnold, D.                                                                            2007JDSO....3...27A     
               JDSO 3, 27, 2007                  (dates converted from Besselian to Julian epoch)                            
Arn2007b  Mg   Arnold, D.                                                                            2007JDSO....3...55A     
               JDSO 3, 55, 2007                  (dates converted from Besselian to Julian epoch)                            
Arn2007c  Mg   Arnold, D.                                                                            2007JDSO....3..119A     
               JDSO 3, 119, 2007                 (dates converted from Besselian to Julian epoch)                            
Arn2007d  Mg   Arnold, D.                                                                            2007JDSO....3..139A     
               JDSO 3, 139, 2007                 (dates converted from Besselian to Julian epoch)                            
Arn2008a  Mg   Arnold, D.                                                                            2008JDSO....4....2A     
               JDSO 4, 2, 2008                   (dates converted from Besselian to Julian epoch)                            
Arn2008b  Mg   Arnold, D.                                                                            2008JDSO....4...66A     
               JDSO 4, 66, 2008                  (dates converted from Besselian to Julian epoch)                            
Arn2008c  Mg   Arnold, D.                                                                            2008JDSO....4...91A     
               JDSO 4, 91, 2008                  (dates converted from Besselian to Julian epoch)                            
Arn2008d  Mg   Arnold, D.                                                                            2008JDSO....4..136A     
               JDSO 4, 136, 2008                 (dates converted from Besselian to Julian epoch)                            
Arn2009a  Mg   Arnold, D.                                                                            2009JDSO....5....2A     
               JDSO 5, 2, 2009                   (dates converted from Besselian to Julian epoch)                            
Arn2009b  Mg   Arnold, D.                                                                            2009JDSO....5...94A     
               JDSO 5, 94, 2009                  (dates converted from Besselian to Julian epoch)                            
Arn2009c  Mg   Arnold, D.                                                                            2009JDSO....5..129A     
               JDSO 5, 129, 2009                 (dates converted from Besselian to Julian epoch)                            
Arn2009d  Mg   Arnold, D.                                                                            2009JDSO....5..182A     
               JDSO 5, 182, 2009                 (dates converted from Besselian to Julian epoch)                            
Arn2010a  Mg   Arnold, D.                                                                            2010JDSO....6....5A     
               JDSO 6, 5, 2010                   (dates converted from Besselian to Julian epoch)                            
Arn2010b  Mg   Arnold, D.                                                                            2010JDSO....6..141A     
               JDSO 6, 141, 2010                 (dates converted from Besselian to Julian epoch)                            
Arn2010c  Mg   Arnold, D.                                                                            2010JDSO....6..170A     
               JDSO 6, 170, 2010                 (dates converted from Besselian to Julian epoch)                            
Arn2010d  Mg   Arnold, D.                                                                            2010JDSO....6..301A     
               JDSO 6, 301, 2010                 (dates converted from Besselian to Julian epoch)                            
Arn2012a  Mg   Arnold, D.                                                                            2012JDSO....8...32A     
               JDSO 8, 32, 2012                  (dates converted from Besselian to Julian epoch)                            
Arn2012b  Mg   Arnold, D.                                                                            2012JDSO....8..176A     
               JDSO 8, 176, 2012                                                                                             
Arn2012c  Mg   Arnold, D.                                                                            2012JDSO....8..226A     
               JDSO 8, 226, 2012                 (dates converted from Besselian to Julian epoch)                            
Arn2013a  Mg   Arnold, D.                                                                            2013JDSO....9...10A     
               JDSO 9, 10, 2013                  (dates converted from Besselian to Julian epoch)                            
Arn2013b  M    Arnold, D.                                                                            2013JDSO....9..100A     
               JDSO 9, 100, 2013                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Arr1998   Xr   Arribas, S., Mediavilla, E., & Fuensalida, J.J.                                       1998ApJ...505L..43A     
               ApJ 505, L43, 1998                                                                                            
                                                                                                                             
Ars2004   Mb   Armstrong, T.K.                                                                       2004DSO....10....2A     
               Double Star Observer 10, #2, 2004                                                                             
                                                                                                                             
Art2007   E+   Artigau, E., Lafreniere, D., Doyon, R., Albert, L., Nadeau, D., & Robert, J.          2007ApJ...659L..49A     
         +Ci   ApJ 659, L49, 2007                                                                                            
Art2011   A    Artigau, E., Lafreniere, D., Doyon, R., Liu, M., Dupuy, T.J., Albert, L.,             2011ApJ...739...48A     
         +Ag   Gagne, J., Malo, L., & Gratadour, D.                                                                          
         +Es   ApJ 739, 48, 2011                                                                                             
                                                                                                                             
Aru1984   S    Argue, A.N., Hebden, J.C., Morgan, B.L., & Vine, H.A.                                 1984MNRAS.206..669A     
         +C    MNRAS 206, 669, 1984                                                                                          
Aru1985   S    Argue, A.N., Hebden, J., Morgan, B., Standley, C., & Vine, H.                         1985MNRAS.216..447A     
               MNRAS 216, 447, 1985                                                                                          
Aru1992   C    Argue, A.N., Bunclark, P.S., Irwin, M.J., Lampens, P., Sinachopoulos, D., &           1992MNRAS.259..563A     
         +S    Wayman, P.A.                                                                                                  
         +Mb   MNRAS 259, 563, 1992                                                                                          
                                                                                                                             
Ary1977   Ma   Argyle, R.W.                                                                          ...................     
         +Mr   Webb Society Handbook 1, 1977                                                                                 
Ary1979   Ma   Argyle, R.W.                                                                          1979RGOB..184...17A     
               R. Obs. Bull. #184, 1979          (dates converted from Besselian to Julian epoch)                            
Ary1983   Ma   Argyle, R.W.                                                                          1983A&AS...53..177A     
               A&AS 53, 177, 1983                (dates converted from Besselian to Julian epoch)                            
Ary1989   Mb   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 4, 1989                                                                          
Ary1992   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 5, 1992                                                                          
Ary1994   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
Ary1998   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 7, 1998                                                                          
Ary2000   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 8, 2000                                                                          
Ary2001a  orb  Argyle, R.W. & Alzner, A.                                                             2001IAUDS.143....1A     
               Inf. Circ. 143, 1, 2001                                                                                       
Ary2001b  Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 9, 2001                                                                          
Ary2002   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 10, 2002                                                                         
Ary2002b  orb  Argyle, R.W., Alzner, A. & Horch, E                                                   2002A&A...384..171A     
               A&A 384, 171, 2002                                                                                            
Ary2003   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 11, 2, 2003                                                                      
Ary2004   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 12, 1, 2004                                                                      
Ary2005   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 13, 1, 2005                                                                      
Ary2006   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 14, 2006                                                                         
Ary2007   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 15, 2007                                                                         
Ary2008   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 16, 2008                                                                         
Ary2009   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 17, 2009                                                                         
Ary2010   orb  Argyle, R.W. & Alzner, A.                                                             2010IAUDS.170....1A     
               Inf. Circ. 170, 1, 2010                                                                                       
Ary2010b  Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 18, 2010                                                                         
Ary2011   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 19, 2011                                                                         
Ary2012   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 20, 2012                                                                         
Ary2013   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 21, 2013                                                                         
Ary2014   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 22, 2014                                                                         
Ary2014b  Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 22, 2014                                                                         
Ary2015   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 23, 1, 2015                                                                      
Ary2015b  Ma   Argyle, R.W., Alzner, A. & van Leeuwen, F.                                            2015AN....336..378S     
         +orb  AN 336, 378, 2015                                                                                             
Ary2016   Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 24, 1, 2016                                                                      
Ary2016b  Ma   Argyle, R.W. (measure in Csr2016)                                                     ...................     
               Webb Soc., Double Star Circ. 24, 40, 2016                                                                     
Ary2017a  Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 25, 1, 2017                                                                      
Ary2017b  Ma   Argyle, R.W.                                                                          ...................     
               Webb Soc., Double Star Circ. 25, 6, 2017                                                                      
                                                                                                                             
Ash2005   C    Ashcraft, C.                                                                          ...................     
               private communication, 2005                                                                                   
Ash2016   S    Ashcraft, C.                                                                          2016JDSO...12..280A     
               JDSO 12, 280, 2016                                                                                            
                                                                                                                             
Asp1997   Ss   Aspin, C., Puxley, P.J., Hawarden, T.G., Paterson, M.J., & Pickup, D.A                1997MNRAS.284..257A     
               MNRAS 284, 257, 1997                                                                                          
                                                                                                                             
AST            (HST FGS Astrometry Science Team)                                                                             
AST1991   Hf   Franz, O.G., Kreidl, T.J.N., Wasserman, L.W., Bradley, A.J., Benedict, G.F.,          1991ApJ...377L..17F     
         +orb  Hemenway, P.D., Jefferys, W.H., McArthur, B. et al.                                                           
               ApJ 377, L17, 1991                                                                                            
AST1992   Hf   Franz, O.G., Wasserman, L.H., Nelan, E., Lattanzi, M.G., Bucciarelli, B., & Taff, L.  1992AJ....103..190F     
               AJ 103, 190, 1992                                                                                             
AST1998   Hf   Franz, O.G., Henry, T.J., Wasserman, L.H., Benedict, G.F., Ianna, P.A., Kirkpatrick,  1998AJ....116.1432F     
         +orb  J.D., McCarthy, D., Bradley, A.J., et al.                                                                     
               AJ 116, 1432, 1998                                                                                            
AST1999   orb  Franz, O.G., Wasserman, L.H., Benedict, G.F., McArthur, B.E., Henry, T., Bradley,     1999ASPC..194...28F     
               A.J., Whipple, A.L., Duncombe, R.L., et al.                                                                   
               ASP Conf. 194, 28, 1999                                                                                       
AST2000   Hf   Benedict, G.F., McArthur, B.E., Franz, O.G., Wasserman, L.H., & Henry, T.J.           2000AJ....120.1106B     
         +orb  AJ 120, 1106, 2000                                                                                            
AST2001   Hf   Benedict, G.F., McArthur, B.E., Franz, O.G., Wasserman, L.H., Henry, T.J., Takato,    2001AJ....121.1607B     
         +orb  T., Strateva, I.V., Crawford, J.L., et al.                                                                    
               AJ 121, 1607, 2001                                                                                            
AST2002   Hf   Benedict, G.F., McArthur, B.E., Forveille, T., Delfosse, X., Nelan, E., Butler,       2002ApJ...581L.115B     
         +orb  R.P., Spiesman, W., Marcy, G., et al.                                                                         
               ApJ 581, L115, 2002                                                                                           
AST2002b  Hf   Benedict, G.F., McArthur, B.E., Fredrick, L.W., Harrison, T.E., Slesnick, C.L.,       2002AJ....124.1695B     
         +orb  Rhee, J., Patterson, R.J., Skrutskie, M.F., Franz, O.G., Wasserman, L.H.,                                     
               Jeffreys, W.H., Nelan, E., et al.                                                                             
               AJ 124, 1695, 2002                                                                                            
AST2007   orb  Benedict, G.F., McArthur, B.E., Feast, M.W., Barnes, T.G., Harrison, T.E.,            2007AJ....133.1810B     
               Patterson, R.J., Menzies, J.W., Bean, J.L., & Freedman, W.L.                                                  
               AJ 133, 1810, 2007                                                                                            
AST2010   orb  Benedict, G.F., McArthur, B.E., Bean, J.L., Barnes, R., Harrison, T.E., Hatzes, A.,   2010AJ....139.1844B     
               Martioli, E., & Nelan, E.P.                                                                                   
               AJ 139, 1844, 2010                                                                                            
AST2011   Hf   McArthur, B.E., Benedict, G.F., Harrison, T.E., & van Altena, W.                      2011AJ....141..172M     
               AJ 141, 172, 2011                                                                                             
AST2016   orb  Benedict, G.F., Henry, T.J., Franz, O.G., McArthur, B.E., Wasserman, L.H., Jao,       2016AJ....152..141B     
         +Hf   W.-C., Cargile, P.A., Dieterich, S.B., Bradley, A.J., Nelan, E.P., & Whipple, A.L.                            
               AJ 152, 141, 2016                                                                                             
AST2017   Hf   Benedict, G.F. & Harrison, T.E.                                                       2017AJ....153..258B     
               AJ 153, 258, 2017                                                                                             
                                                                                                                             
Ath2015   Mb   Athanassios, P.                                                                       2015JDSO...11...18A     
               JDSO 11, 18, 2015                                                                                             
Ath2016   C    Athanassios, P.                                                                       2016JDSO...12..159A     
               JDSO 12, 159, 2016                                                                                            
                                                                                                                             
Atk1904   Ma   Atkinson, E.C.                                                                        1904MmRAS..54...97A     
               MemRAS 54, 97, 1904 (also QB821.S4)                                                                           
                                                                                                                             
               Atascadero High School                                                                                        
Ats2016   Mg   Collins, C., Wessel, S., Brown, S., Head, D., McCombe, A., Hosier, G., Genet, R.,     2016JDSO...12...24C     
         +C    Johnson, J., Carro, J. & Hollis, T.J.                                                                         
               JDSO 12, 24, 2016                                                                                             
                                                                                                                             
Atw1975   Ca   Atwood, B. & Curott, D.R.                                                             1975BAAS....7..337A     
               BAAS 7, 337, 1975                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Aug1992   orb  Augensen, H.J. & Heintz, W.D.                                                         1992PASP..104..314A     
               PASP 104, 314, 1992                                                                                           
                                                                                                                             
Aus1882   Ma   Austin, E.P.                                                                          1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882         (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Auw1862   Ma   Auwers, A.                                                                            1862AN.....59....1A     
               AN 59, 1, #1393, 1862             (dates converted from Besselian to Julian epoch)                            
Auw1864   orb  Auwers, A.                                                                            1864MNRAS..25...38A     
               MNRAS 25, 38 1864                                                                                             
Auw1875A  Ma   Auwers, A.                                                                            1875AN.....85..323D     
               cited by Doberck, 1875            (see Dob1875b,f,g,h)                                                        
Auw1892   orb  Auwers, A.                                                                            1892AN....129..185A     
         +Ma   AN 129, 185, #3084, 1892                                                                                      
Auw1937A  Ma   Auwers, A.                                                                            1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Azc2012   C    Azcona, A.A.                                                                          2012OED.....8..103A     
               El Observador de Estrellas Dobles, Issue #8, 103, 2012                                                        
Azc2012b  E2   Azcona, A.A.                                                                          2012OED.....9...24A     
               El Observador de Estrellas Dobles, Issue #9, 24, 2012                                                         
Azc2012c  Pp   Azcona, A.A.                                                                          2012OED.....9...66A     
         +C    El Observador de Estrellas Dobles, Issue #9, 66, 2012                                                         
         +E2                                                                                                                 
Azc2013   P    Azcona, A.A.                                                                          2013OED....10...77A     
         +C    El Observador de Estrellas Dobles, Issue #10, 77, 2013                                                        
         +E+   (some data published in Azc2012b)                                                                             
Azc2013b  E2   Azcona, A.A.                                                                          2013OED....11...13A     
               El Observador de Estrellas Dobles, Issue #11, 13, 2013                                                        
                                                                                                                             
Azu2015   K    Azulay, R., Guirado, J.C., Marcaide, J.M., Marti-Vidal, I., Ros, E., Jauncey, D.L.,   2015A&A...578A..16A     
               Lestrade, J.-F., Preston, R.A., Reynolds, J.E., Tognelli, E., & Ventura, P.                                   
               A&A 578, A16, 2015                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
B__1921a  orb  van den Bos, W.H.                                                                     1921MNRAS..81..474V     
               MNRAS 81, 474, 1921                                                                                           
B__1921b  orb  van den Bos, W.H.                                                                     .                       
               Proc. Amsterdam Acad. 30, 72, 1921                                                                            
B__1923a  Po   van den Bos, W.H.                                                                     1923BAN.....1..193V     
               BAN 1, 193, 1923                                                                                              
B__1923b  orb  van den Bos, W.H.                                                                     1923BAN.....2...25V     
               BAN 2, 25, 1923                                                                                               
B__1923c  orb  van den Bos, W.H.                                                                     1923BAN.....2...29V     
               BAN 2, 29, 1923                                                                                               
B__1925a  Ma   van den Bos, W.H.                                                                     1925AnLei..143...1V     
               Ann. Leiden Obs. 14, Pt.3, 1925                                                                               
B__1925b  Ma   van den Bos, W.H.                                                                     1925BAN.....2..197V     
         +Po   BAN 2, 197, 1925                                                                                              
B__1926a  orb  van den Bos, W.H.                                                                     1926BAN.....3..127V     
               BAN 3, 127, 1926                                                                                              
B__1926b  orb  van den Bos, W.H.                                                                     1926BAN.....3..128V     
               BAN 3, 128, 1926                                                                                              
B__1927a  orb  van den Bos, W.H.                                                                     1927BAN.....3..261V     
               BAN 3, 261, 1927                                                                                              
B__1927b       van den Bos, W.H.                                                                     1927BAN.....4...45V     
               BAN 4, 45, 1927                                                                                               
               (4th list of new southern double stars; precise measures in later references)                                 
B__1927c  Ma   van den Bos, W.H.                                                                     1927BAN.....4..109V     
               BAN 4, 109, 1927                                                                                              
               (5th list of new southern double stars; precise measures in later references)                                 
B__1927D  Ma   van den Bos, W.H.                                                                     1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
B__1928a  Ma   van den Bos, W.H.                                                                     1928BAN.....4..235V     
               BAN 4, 235, 1928                                                                                              
               (6th list of new southern double stars; precise measures in later references)                                 
B__1928b  Ma   van den Bos, W.H.                                                                     1928AnLei..144...1V     
               Ann. Leiden Obs. 14, Pt.4, 1928                                                                               
B__1928c  Ma   van den Bos, W.H.                                                                     1928MNRAS..88..488F     
               MNRAS 88, 488, 1928                                                                                           
B__1928d  Ma   van den Bos, W.H.                                                                     1928CiUO...78...13V     
               Union Obs. Johannesburg Circ. 78, 13, 1928                                                                    
B__1928e  orb  van den Bos, W.H.                                                                     .                       
               Mem. Copenhagen Acad. 12, 2, 1928                                                                             
B__1929a  Ma   van den Bos, W.H.                                                                     1929CiUO...80...59V     
               Union Obs. Johannesburg Circ. 80, 59, 1929                                                                    
B__1929b  orb  van den Bos, W.H.                                                                     1929CiUO...79...49V     
               Union Obs. Johannesburg Circ. 79, 49, 1929                                                                    
B__1929c  Ma   van den Bos, W.H.                                                                     1929BAN.....5..125V     
               BAN 5, 125, 1929                                                                                              
B__1930a  Ma   van den Bos, W.H.                                                                     1930CiUO...83..135V     
               Union Obs. Johannesburg Circ. 83, 135, 1930                                                                   
B__1930b  Ma   van den Bos, W.H.                                                                     1930BAN.....5..179V     
               BAN 5, 179, 1930                                                                                              
B__1930c  Ma   van den Bos, W.H.                                                                     1930BAN.....5..183V     
               BAN 5, 183, 1930                                                                                              
B__1931a  Ma   van den Bos, W.H.                                                                     1931MNRAS..92...19F     
               MNRAS 92, 19, 1931                                                                                            
B__1931b  Ma   van den Bos, W.H.                                                                     1931CiUO...85..183V     
               Union Obs. Johannesburg Circ. 85, 183, 1931                                                                   
B__1932a  Ma   van den Bos, W.H.                                                                     1932CiUO...87..273V     
               Union Obs. Johannesburg Circ. 87, 273, 1932                                                                   
B__1932b  Ma   van den Bos, W.H.                                                                     1932CiUO...88..324V     
               Union Obs. Johannesburg Circ. 88, 324, 1932                                                                   
B__1932C  Ma   van den Bos, W.H.                                                                     1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
B__1933a  Ma   van den Bos, W.H.                                                                     1933BAN.....7....1V     
               BAN 7, 1, 1933                                                                                                
B__1933b  J    van den Bos, W.H.                                                                     1933CiUO...90..379V     
               Union Obs. Johannesburg Circ. 90, 379, 1933                                                                   
B__1933c  orb  van den Bos, W.H.                                                                     1933CiUO...90..388V     
               Union Obs. Johannesburg Circ. 90, 388, 1933                                                                   
B__1933d  Ma   van den Bos, W.H.                                                                     1933CiUO...90..401V     
               Union Obs. Johannesburg Circ. 90, 401, 1933                                                                   
B__1934a  Ma   van den Bos, W.H.                                                                     1934CiUO...92...61V     
               Union Obs. Johannesburg Circ. 92, 61, 1934                                                                    
B__1934b  orb  van den Bos, W.H.                                                                     1934CiUO...92..102V     
               Union Obs. Johannesburg Circ. 92, 102, 1934                                                                   
B__1935a  Ma   van den Bos, W.H.                                                                     1935CiUO...94..134V     
         +J    Union Obs. Johannesburg Circ. 93, 134, 1935                                                                   
B__1935b  orb  van den Bos, W.H.                                                                     1935CiUO...94..148V     
               Union Obs. Johannesburg Circ. 94, 148, 1935                                                                   
B__1935c  Ma   van den Bos, W.H.                                                                     1935CiUO...94..149V     
               Union Obs. Johannesburg Circ. 94, 149, 1935                                                                   
B__1935D  orb  van den Bos, W.H.                                                                     1935QB821.A3.......     
               letter cited by Aitken, The Binary Stars, 1935                                                                
B__1936a  orb  van den Bos, W.H.                                                                     1936CiUO...96..231V     
               Union Obs. Johannesburg Circ. 96, 231, 1936                                                                   
B__1936b  Ma   van den Bos, W.H.                                                                     1936CiUO...96..234V     
               Union Obs. Johannesburg Circ. 96, 234, 1936                                                                   
B__1937a  orb  van den Bos, W.H.                                                                     1937CiUO...98..341V     
               Union Obs. Johannesburg Circ. 98, 341, 1937                                                                   
B__1937b  Ma   van den Bos, W.H.                                                                     1937CiUO...98..362V     
               Union Obs. Johannesburg Circ. 98, 362, 1937                                                                   
B__1938a  orb  van den Bos, W.H.                                                                     1938CiUO...99..445V     
               Union Obs. Johannesburg Circ. 99, 445, 1938                                                                   
B__1938d  orb  van den Bos, W.H.                                                                     1938CiUO..100..480V     
               Union Obs. Johannesburg Circ. 100, 480, 1938                                                                  
B__1938e  Ma   van den Bos, W.H.                                                                     1938CiUO..100..481V     
               Union Obs. Johannesburg Circ. 100, 481, 1938                                                                  
B__1940   orb  van den Bos, W.H.                                                                     1940CiUO..102...49V     
               Union Obs. Johannesburg Circ. 102, 49, 1940                                                                   
B__1943A  Ma   van den Bos, W.H.                                                                     1943AJ.....50..139A     
               cited by Alden (1943 AJ 50, 139)                                                                              
B__1941   orb  van den Bos, W.H.                                                                     1941CiUO..104...73V     
               Union Obs. Johannesburg Circ. 104, 73, 1941                                                                   
B__1945   orb  van den Bos, W.H.                                                                     1945AJ.....51..198V     
               AJ 51, 198, 1945                                                                                              
B__1947   Ma   van den Bos, W.H.                                                                     1947CiUO..105..134V     
               Union Obs. Johannesburg Circ. 105, 134, 1947                                                                  
B__1947b  Po   van den Bos, W.H. (in Voute et al.)                                                   1947AnBos...6....3V     
               Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947                                                                   
B__1948   Ma   van den Bos, W.H.                                                                     1948CiUO..107..259V     
               Union Obs. Johannesburg Circ. 107, 259, 1948                                                                  
B__1949a  orb  van den Bos, W.H.                                                                     1949CiUO..108..310V     
               Union Obs. Johannesburg Circ. 108, 310, 1949                                                                  
B__1949b  orb  van den Bos, W.H.                                                                     1949CiUO..108..311V     
               Union Obs. Johannesburg Circ. 108, 311, 1949                                                                  
B__1949c  Ma   van den Bos, W.H.                                                                     1949CiUO..108..312V     
               Union Obs. Johannesburg Circ. 108, 312, 1949                                                                  
B__1950a  orb  van den Bos, W.H.                                                                     1950CiUO..109..366V     
               Union Obs. Johannesburg Circ. 109, 366, 1950                                                                  
B__1950b  orb  van den Bos, W.H.                                                                     1950CiUO..109..370V     
               Union Obs. Johannesburg Circ. 109, 370, 1950                                                                  
B__1950c  Ma   van den Bos, W.H.                                                                     1950CiUO..109..371V     
               Union Obs. Johannesburg Circ. 109, 371, 1950                                                                  
B__1951a  Ma   van den Bos, W.H.                                                                     1951CiUO..111...13V     
         +J    Union Obs. Johannesburg Circ. 111, 13, 1951                                                                   
B__1951b  orb  van den Bos, W.H.                                                                     1951CiUO..111...11V     
               Union Obs. Johannesburg Circ. 111, 11, 1951                                                                   
B__1951c  orb  van den Bos, W.H.                                                                     1951CiUO..112..143V     
               Union Obs. Johannesburg Circ. 112, 143, 1951                                                                  
B__1951d       van den Bos, W.H.                                                                     1951JO.....34...85V     
               J. Obs. 34, 85, 1951                                                                                          
B__1953a  Ma   van den Bos, W.H.                                                                     1953CiUO..113..185V     
               Union Obs. Johannesburg Circ. 113, 185, 1953                                                                  
B__1953b  orb  van den Bos, W.H.                                                                     1953CiUO..113..209V     
               Union Obs. Johannesburg Circ. 113, 209-219, 1953                                      1953MNSSA..12...19V     
               (also MNASSA 12, 19, 1953; MNASSA 12, 57, 1953)                                       1953MNSSA..12...57V     
B__1954   orb  van den Bos, W.H.                                                                     1954CiUO..114..235V     
               Union Obs. Johannesburg Circ. 114, 235, 1954                                                                  
B__1956a  Ma   van den Bos, W.H.                                                                     1956CiUO..115..266V     
         +J    Union Obs. Johannesburg Circ. 115, 266, 1956                                                                  
B__1956b  orb  van den Bos, W.H.                                                                     1956CiUO..115..279V     
               Union Obs. Johannesburg Circ. 115, 279-284, 1956                                                              
B__1956c  orb  van den Bos, W.H.                                                                     1956MNSSA..15...39V     
               MNASSA 15, 39, 1956                                                                                           
B__1957a  orb  van den Bos, W.H.                                                                     1957CiUO..116..289V     
               Union Obs. Johannesburg Circ. 116, 289-291, 1957                                                              
B__1957b  Ma   van den Bos, W.H.                                                                     1957CiUO..116..291V     
               Union Obs. Johannesburg Circ. 116, 291, 1957                                                                  
B__1958   Ma   van den Bos, W.H.                                                                     1958AJ.....63...63V     
               AJ 63, 63, 1958                                                                                               
B__1959a  Mb   van den Bos, W.H.                                                                     1959ApJS....4...45V     
               ApJS 4, 45, 1959                                                                                              
B__1959b  orb  van den Bos, W.H.                                                                     1959JO.....42...79V     
               J. Obs. 42, 79, 1959                                                                                          
B__1959c  orb  van den Bos, W.H.                                                                     1959JO.....42...93V     
               J. Obs. 42, 93, 1959                                                                                          
B__1959d  Ma   van den Bos, W.H.                                                                     1959CiUO..118..308V     
               Union Obs. Johannesburg Circ. 118, 308, 1959                                                                  
B__1959e  orb  van den Bos, W.H.                                                                     1959CiUO..118..311V     
               Union Obs. Johannesburg Circ. 118, 311-312, 1959                                                              
B__1960a  Ma   van den Bos, W.H.                                                                     1960CiUO..119..321V     
               Union Obs. Johannesburg Circ. 119, 321, 1960                                                                  
B__1960b  Ma   van den Bos, W.H.                                                                     1960PYerO...9....1B     
         +Mb   Pub. Yerkes Obs. 9, pt. 1, 1960                                                                               
B__1960c  orb  van den Bos, W.H.                                                                     1960JO.....43..145V     
               J. Obs. 43, 145, 1960                                                                                         
B__1960d  orb  van den Bos, W.H.                                                                     1960JO.....43..152V     
               J. Obs. 43, 152, 1960                                                                                         
B__1960e  orb  van den Bos, W.H.                                                                     1960CiUO..119..359V     
               Union Obs. Johannesburg Circ. 119, 339-340, 1960                                                              
B__1960f  orb  van den Bos, W.H.                                                                     1960CiUO..119..341V     
               Union Obs. Johannesburg Circ. 119, 341-343, 1960                                                              
B__1961a  Ma   van den Bos, W.H.                                                                     1961CiUO..120..353V     
               Union Obs. Johannesburg Circ. 120, 353, 1961                                                                  
B__1961b  orb  van den Bos, W.H.                                                                     1961CiUO..120..374V     
               Union Obs. Johannesburg Circ. 120, 374-375, 1961                                                              
B__1961c  orb  van den Bos, W.H.                                                                     1961CiUO..120..377V     
               Union Obs. Johannesburg Circ. 120, 377-379, 1961                                                              
B__1961d  orb  van den Bos, W.H.                                                                     1961CiUO..120..380V     
               Union Obs. Johannesburg Circ. 120, 380-381, 1961                                                              
B__1961e  orb  van den Bos, W.H.                                                                     1961PASP...74..201V     
               PASP 74, 201, 1961                                                                                            
B__1962a  Ma   van den Bos, W.H.                                                                     1962AJ.....67..141V     
               AJ 67, 141, 1962                                                                                              
B__1962b  orb  van den Bos, W.H.                                                                     1962AJ.....67..552V     
               AJ 67, 552, 1962                                                                                              
B__1962c  orb  van den Bos, W.H.                                                                     1962JO.....45...55V     
               J. Obs. 45, 55, 1962                                                                                          
B__1962d  Ma   van den Bos, W.H.                                                                     1962AJ.....67..555V     
               AJ 67, 555, 1962                                                                                              
B__1963a  Ma   van den Bos, W.H.                                                                     1963AJ.....68...57V     
               AJ 68, 57, 1963                                                                                               
B__1963b  Ma   van den Bos, W.H.                                                                     1963AJ.....68..582V     
               AJ 68, 582, 1963                                                                                              
B__1964a  orb  van den Bos, W.H.                                                                     1964ROCi..123...62V     
               Republic Obs. Circ. 123, 62, 1964                                                                             
B__1964b  orb  van den Bos, W.H.                                                                     1964JO.....47...34V     
               J. Obs. 47, 34, 1964                                                                                          
B__1965a  Ma   van den Bos, W.H.                                                                     1965ROCi..124...70V     
               Republic Obs. Circ. 124, 70, 1965                                                                             
B__1965b  orb  van den Bos, W.H.                                                                     1965ROCi..124...86V     
               Republic Obs. Circ. 124, 86, 1965                                                                             
B__1966a  Ma   van den Bos, W.H.                                                                     1966ROCi..125...93V     
               Republic Obs. Circ. 125, 93, 1966                                                                             
B__1966b  orb  van den Bos, W.H.                                                                     1966ROCi..125..112V     
               Republic Obs. Circ. 125, 112, 1966                                                                            
B__1966c  orb  van den Bos, W.H.                                                                     1966ROCi..125..118V     
               Republic Obs. Circ. 125, 118, 1966                                                                            
B__1966d  orb  van den Bos, W.H.                                                                     1966ROCi..125..119V     
               Republic Obs. Circ. 125, 119-120, 1966                                                                        
B__1967   Ma   van den Bos, W.H.                                                                     1967ROCi..126..127V     
               Republic Obs. Circ. 126, 127, 1967                                                                            
B__1967b  orb  van den Bos, W.H.                                                                     1967JO.....13..119V     
               J. Obs. 13, 119, 1967                                                                                         
B__1968   Ma   van den Bos, W.H.                                                                     1968ROCi..127..157V     
               Republic Obs. Circ. 127, 157, 1968                                                                            
B__9999   Ma   van den Bos, W.H.                                                                     ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Baa1950   Po   Baade, W.                                                                             1950PASP...62..274B     
               PASP 62, 274, 1950                                                                                            
Baa1954   Po   Baade, W.                                                                             1954PASP...66..337B     
               PASP 66, 337, 1954                                                                                            
Baa1955   Pa   Baade, W.                                                                             1955AJ.....60..379B     
               AJ 60, 379, 1955                                                                                              
Baa1972   Pa   Lippincott, S.L. & Hershey, J.L.  (measure by Baade; data also in Baa1955)            1972AJ.....77..679L     
               AJ 77, 679, 1972                                                                                              
                                                                                                                             
Bab1932   Ma   Barbier, D.                                                                           1932JO.....15...52B     
               J. Obs. 15, 52, 1932                                                                                          
Bab1934   Ma   Barbier, D.                                                                           1934JO.....17..146B     
               J. Obs. 17, 146, 1934                                                                                         
                                                                                                                             
Bac2002A       Bacchus, P.                                                                           2002yCat.1275....0D     
               cited in CCDM                                                                                                 
                                                                                                                             
Bag1977   S    Balega, Y.Y. & Tikhonov, N.A.                                                         1977SvAL....3..272B     
               SvAL 3, 272, 1977                 (dates converted from Besselian to Julian epoch)                            
Bag1984a  S    Balega, Y.Y. & Ryadchenko, V.P.                                                       1984SvAL...10...95B     
               SvAL 10, 95, 1984                 (dates converted from Besselian to Julian epoch)                            
Bag1984b  S    Balega, Y.Y., Bonneau, D., & Foy, R                                                   1984A&AS...57...31B     
               A&AS 57, 31, 1984                 (dates converted from Besselian to Julian epoch)                            
Bag1985   S    Balega, Y.Y. & Balega, I.I.                                                           1985SvAL...11...47B     
               SvAL 11, 47, 1985                 (dates converted from Besselian to Julian epoch)                            
Bag1987   S    Balega, I.I. & Balega, Y.Y.                                                           1987SvAL...13..208B     
               SvAL 13, 208, 1987                (dates converted from Besselian to Julian epoch)                            
Bag1988   orb  Balega, Y.Y.                                                                          1988IAUDS.105Q...1B     
               Inf. Circ. 105, 1, 1988                                                                                       
Bag1988b  orb  Balega, I.I. & Balega, Y.Y.                                                           1988SvAL...14..393B     
               SvAL 14, 393, 1988                                                                                            
Bag1989a  S    Balega, I.I. Balega, Yu.Yu., & Vasyuk, V.A.                                           1989AISAO..28..107B     
               Astrofiz. Issled. Izv. Spets. Ast. Obs. 28, 107, 1989                                                         
               (some data also in Bag1991b)      (dates converted from Besselian to Julian epoch)                            
Bag1991a  S    Balega, I.I., Balega, Y.Y., Vasyuk, V.A., & Tokovinin, A.A.                           1991SvAL...17..530B     
               SvAL 17, 530, 1991                (dates converted from Besselian to Julian epoch)                            
Bag1991b  S    Balega, I.I., Balega, Y.Y., & Vasyuk V.A.                                             1991AISAO..31...80B     
               Astrofiz. Issled., Izv. Spets. Ast. Obs. 31, 80, 1991                                                         
                                                 (most 1987 data are duplicates of Bag1989a)         1989AISAO..28..107B     
                                                 (dates converted from Besselian to Julian epoch)                            
Bag1992   orb  Balega, I.I., Balega, Y.Y., Vasyuk, V.A., & McManus, J.J.                             1992ASPC...32..469B     
               IAU Colloq 135, ASP Conf. 32, 469, 1992                                                                       
Bag1993   S    Balega, I.I., Balega, Y.Y., Belkin, I.N., Vasyuk, V.A., & Maximov, A.F.               .                       
               Bull. Special Astrophys. Obs. 35, 9, 1993                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
Bag1994   S    Balega, I.I., Balega, Y.Y., Belkin, I.N., Maximov, A.F., Orlov, V.G., Pluzhnik,       1994A&AS..105..503B     
               E.A., Shkhagosheva, Z.U., & Vasyuk, V.A.                                                                      
               A&AS 105, 503, 1994               (dates converted from Besselian to Julian epoch)                            
Bag1997a  S    Balega, I.I., Balega, Yu.Yu., Falcke, H., Osterbart, R., Reinheimer, T., Scholler,    1997SvAL...23..172B     
         +orb  M., & Weigelt, G.                                                                                             
               SvAL 23, 172, 1997                (dates converted from Besselian to Julian epoch)                            
Bag1997b  S    Balega, I., Balega, Y., Falcke, H., Osterbart, R., Schoeller, M., & Weigelt, G.       1997ASSL..223...73B     
         +orb  Visual Double Stars, ed. Docobo et al., 73, 1997                                                              
                                                 (all data and orbit also published in Bag1997a)     1997SvAL...23..172B     
Bag1998   orb  Balega, Y.Y. & Vasyuk, V.A.                                                           1998IAUDS.135....2B     
               Inf. Circ. 135, 2, 1998                                                                                       
Bag1999a  S    Balega, I.I., Balega, Y.Y., Maksimov, A.F., Pluzhnik, E.A., Shkhagosheva, Z.U., &     1999A&AS..140..287B     
               Vasyuk, V.A.                                                                                                  
               A&AS 140, 287, 1999               (dates converted from Besselian to Julian epoch)                            
Bag1999b  orb  Balega, I.I., Balega, Yu.Yu., Hofmann, K.-H., Tokovinin, A.A., & Weigelt, G.          1999SvAL...25..797B     
               SvAL 25, 797, 1999                                                                                            
Bag2001   S    Balega, I.I., Balega, Yu.Yu., Hofmann, K.-H., & Weigelt, G.                           2001SvAL...27...95B     
         +orb  SvAL 27, 95, 2001                 (dates converted from Besselian to Julian epoch)                            
Bag2002   S    Balega, I.I., Balega, Yu.Yu., Hofmann, K.-H., Maksimov, A.F., Pluzhnik, E.A.,         2002A&A...385...87B     
         +orb  Schertl, D., Shkhagosheva, Z.U., & Weigelt, G.                                                                
               A&A 385, 87, 2002                 (dates converted from Besselian to Julian epoch)                            
Bag2002b  S    Balega, Y.Y., Tokovinin, A.A., Pluzhnik, E.A., & Weigelt, G.                          2002SvAL...28..773B     
         +orb  SvAL 28, 773, 2002                (dates converted from Besselian to Julian epoch)                            
Bag2004   S    Balega, I.I., Balega, Y.Y., Maksimov, A.F., Pluzhnik, E.A., Schertl, D.,              2004A&A...422..627B     
         +C    Shkhagosheva, Z.U., & Weigelt, G.                                                                             
               A&A 422, 627, 2004                (dates converted from Besselian to Julian epoch)                            
Bag2004b  S    Balega, I.I., Balega, Y.Y., & Malogolovets, E.V.                                      2004IAUS..224..683B     
         +orb  IAU Symp. 224, 683, 2004          (dates converted from Besselian to Julian epoch)                            
Bag2005   S    Balega, I.I., Balega, Y.Y., Hofmann, K.-H., Pluzhnik, E.A., Schertl, D.,              2005A&A...433..591B     
         +orb  Shkhagosheva, Z.U., & Weigelt, G.                                                                             
               A&A 433, 591, 2005                (dates converted from Besselian to Julian epoch)                            
Bag2005b  orb  Balega, Yu.Yu., Leushin, V.V., & Weigelt, G.                                          2005ARep...49..217B     
         +S    Astron. Reports 49, 217, 2005     (dates converted from Besselian to Julian epoch)                            
Bag2006   S    Balega, I.I., Balega, Y.Y., Hoffmann, K.-H., Malogolovets, E., Schertl, D.,           2006A&A...448..703B     
         +orb  Shkhagosheva, Z.U., & Weigelt, G.                                                                             
               A&A 448, 703, 2006                (dates converted from Besselian to Julian epoch)                            
                                                 (most data also published in Bag2006b               2006A&A...448..703B     
                                                 or Bag2007)                                         2007A&A...464..635B     
Bag2006b  S    Balega, I.I., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., Pluzhnik, E.A.,     .                       
               & Shkhagosheva, Z.                (dates converted from Besselian to Julian epoch)                            
               Bull. Spec. Astrophys. Obs. 59, 20, 2006                                                                      
Bag2007   S    Balega, Y.Y., Beuzit, J.-L., Delfosse, X., Forveille, T., Perrier, C., Mayor, M.,     2007A&A...464..635B     
         +orb  Segransan, D., Udry, S., et al.                                                                               
               A&A 464, 635, 2007                (dates converted from Besselian to Julian epoch)                            
Bag2007b  S    Balega, I.I., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., Rastegaev, D.A.,    2007AstBu..62..339B     
         +orb  Shkhagosheva, Z.U., & Weigelt, G.                                                                             
               Astrophys. Bull. 62, 339, 2007    (dates converted from Besselian to Julian epoch)                            
Bag2007c  S    Balega, Y.Y.                      (dates converted from Besselian to Julian epoch)    .                       
               Bull. Spec. Astrophys. Obs., in press, 2007                                                                   
Bag2007d  orb  Balega, Yu., Leushin, V., & Kuznetsov, M.                                             2007A&AT...26..139B     
               A&AT 26, 139, 2007                                                                                            
Bag2010   S    Balega, I.I., Balega, Yu.Yu., & Malogolovets, E.V.                                    2010AstBu..65..250B     
         +orb  Astrophys. Bull. 65, 250, 2010    (dates converted from Besselian to Julian epoch)                            
Bag2011   S    Balega, Yu.Yu., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V.,                2012AN....332..978B     
               Rastegaev, D.A., & Romanyuk, I.I.                                                                             
               AN 332, 978, 2011                 (data also in Bag2012)                              2012AstBu..67...44B     
Bag2012   S    Balega, Yu.Yu., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V.,                2012AstBu..67...44B     
               Rastegaev, D.A., & Romanyuk, I.I.                                                                             
               Astrophys. Bull. 67, 44, 2012     (dates converted from Besselian to Julian epoch)                            
Bag2013   S    Balega, I.I., Balega, Yu.Yu., Gasanova, L.T., Dyachenko, V.V., Maksimov, A.F.,        2013AstBu..68...53B     
               Malogolovets, E.V., Rastegaev, D.A., & Shkhagosheva, Z.U.                                                     
               Astrophys. Bull. 68, 53, 2013     (dates converted from Besselian to Julian epoch)                            
Bag2015   N    Balega, Y.Y., Chentsov, E.L., Rzaev, A.Kh. & Weigelt, G.                              2015ASPC..494...57B     
         +orb  ASP Conference Series 494, 57, 2015                                                                           
                                                                                                                             
Bah1988   S    Bakhtin, V.D., Konichek, V.V., Kobaladze, D.P., & Salukvadze, G.N.                    .                       
               Byull. Abastumanskaya Astrofiz. Obs. #66, 267, 1988                                                           
                                                                                                                             
Bai1985a  S    Baier, G., Ladebeck, R., & Weigelt, G.                                                1985A&A...151...61B     
               A&A 151, 61, 1985                                                                                             
Bai1985b  S    Baier, G., Bastien, U., Keller, E., Mundt, R., & Weigelt, G.                          1985A&A...153..278B     
               A&A 153, 278, 1985                                                                                            
                                                                                                                             
Baj9999   C    Bajo, F.S.                                                                            ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Bak2006   P    Bakos, G.A., Pal, A., Latham, D.W., Noyes, R.W., & Stefanik, R.P.                     2006ApJ...641L..57B     
               ApJ 641, L57, 2006                                                                                            
                                                                                                                             
Bal1924   Ma   Baillaud, R.                                                                          1924JO......7..117B     
               J. Obs. 7, 117, 1924                                                                                          
Bal1925   Ma   Baillaud, R.                                                                          1925JO......8...53B     
               J. Obs. 8, 53, 1925                                                                                           
Bal1925b  Ma   Baillaud, R.                                                                          1925JO......8...56B     
               J. Obs. 8, 56, 1925                                                                                           
Bal1926   Ma   Baillaud, R.                                                                          1926JO......9..129P     
               J. Obs. 9, 129, 1926                                                                                          
Bal1937A  Ma   Baillaud, R.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
Bal1944   C    Baillaud, R.                                                                          1944AnBes...3...33B     
         +Pa   Ann. Obs. Besancon New Ser. 3, 33, 1943                                                                       
         +Po                                                                                                                 
                                                                                                                             
Bam1899   Ma   Baillaud, B.                                                                          1899AnTou...3...77.     
               Ann. Toulouse Obs. 3, 77, 1899                                                                                
                                                                                                                             
BAn1911   Ma   Buch-Andersen, E.                                                                     1911AN....187..449B     
               AN 187, 449, 1911                                                                                             
BAn1912   Ma   Buch-Andersen, E.                                                                     1912AN....193....9B     
               AN 193, 9, #4609, 1912            (dates converted from Besselian to Julian epoch)                            
BAn1914   Ma   Buch-Andersen, E.                                                                     1914AN....198..105B     
               AN 198, 105, 1914                 (dates converted from Besselian to Julian epoch)                            
BAn1916   Ma   Buch-Andersen, E.                                                                     1916AN....201..461B     
               AN 201, 461, 1916                                                                                             
                                                                                                                             
Bar1884   Ma   Barnard, E.E.                                                                         1884AN....108..369B     
         +O    AN 108, 369, 1884                                                                                             
Bar1890   Ma   Barnard, E.E.                                                                         1890AN....126...53B     
               AN 126, 53, 1890                  (dates converted from Besselian to Julian epoch)                            
Bar1891   Ma   Barnard, E.E.                                                                         1891AN....126..277B     
               AN 126, 277, 1891                                                                                             
Bar1892   Ma   Barnard, E.E.                                                                         1892AN....130...77B     
               AN 130, 77, 1892                                                                                              
Bar1898a  Ma   Barnard, E.E.                                                                         1898AJ.....19...23B     
               AJ 19, 23, 1898                                                                                               
Bar1898b  Ma   Barnard, E.E.                                                                         1898AJ.....19..113B     
               AJ 19, 113, 1898                  (dates converted from Besselian to Julian epoch)                            
Bar1899   Ma   Barnard, E.E.                                                                         1899AJ.....20...44B     
               AJ 20, 44, 1899                   (dates converted from Besselian to Julian epoch)                            
Bar1899b  Ma   Barnard, E.E.                                                                         1899AN....149..167B     
               AN 149, 167, 1899                 (dates converted from Besselian to Julian epoch)                            
Bar1900a  Ma   Barnard, E.E.                                                                         1900AJ.....20..166B     
               AJ 20, 166, 1900                  (dates converted from Besselian to Julian epoch)                            
Bar1900b  Ma   Barnard, E.E.                                                                         1900AJ.....20..170B     
               AJ 20, 170, 1900                  (dates converted from Besselian to Julian epoch)                            
Bar1900c  Ma   Barnard, E.E.                                                                         1900AJ.....21...16B     
               AJ 21, 16, 1900                   (dates converted from Besselian to Julian epoch)                            
Bar1900d  Ma   Barnard, E.E.                                                                         1900AJ.....21...64B     
               AJ 21, 64, 1900                   (dates converted from Besselian to Julian epoch)                            
Bar1900e  Ma   Barnard, E.E.                                                                         1900AN....151..355B     
               AN 151, 355, 1900                                                                                             
Bar1900f  Ma   Barnard, E.E.                                                                         1900AJ.....20..167B     
               AJ 20, 167, 1900                                                                                              
Bar1900g  Ma   Barnard, E.E.                                                                         1900AJ.....21...12B     
               AJ 21, 12, 1900                   (dates converted from Besselian to Julian epoch)                            
Bar1901   Ma   Barnard, E.E.                                                                         1901AJ.....22...27B     
               AJ 22, 27, 1901                                                                                               
Bar1903a  Ma   Barnard, E.E.                                                                         1903AJ.....23..132B     
               AJ 23, 132, 1903                  (dates converted from Besselian to Julian epoch)                            
Bar1903b  Ma   Barnard, E.E.                                                                         1903AJ.....23..169B     
               AJ 23, 169, 1903                  (dates converted from Besselian to Julian epoch)                            
Bar1903c  Ma   Barnard, E.E.                                                                         ...................     
               Pub. Yerkes Obs. 2, 77, 1903                                                                                  
Bar1906a  Ma   Barnard, E.E.                                                                         1906AN....172..379B     
               AN 172, 379, 1906                                                                                             
Bar1906b  Ma   Barnard, E.E.                                                                         1906MNRAS..66..104B     
               MNRAS 66, 104, 1906                                                                                           
Bar1906c  Ma   Barnard, E.E.                                                                         1906AN....172..383B     
               AN 172, 383, 1906                 (dates converted from Besselian to Julian epoch)                            
Bar1906d  Ma   Barnard, E.E.                                                                         1906AN....173..113B     
               AN 173, 113, 1906                                                                                             
Bar1906B  Ma   Barnard, E.E.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Bar1906C  Ma   Barnard, E.E.                                                                         1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Bar1908a  Ma   Barnard, E.E.                                                                         1908AN....179...17B     
               AN 179, 17, 1908                                                                                              
Bar1908b  Ma   Barnard, E.E.                                                                         1908MNRAS..68..465B     
               MNRAS 68, 465, 1908                                                                                           
Bar1909a  Ma   Barnard, E.E.                                                                         1909AN....180..159B     
               AN 180, 159, 1909                                                                                             
Bar1909b  Ma   Barnard, E.E.                                                                         1909AN....182...13B     
               AN 182, 13, 1909                  (dates converted from Besselian to Julian epoch)                            
Bar1910   Ma   Barnard, E.E.                                                                         1910AJ.....26..143B     
               AJ 26, 143, 1910                  (dates converted from Besselian to Julian epoch)                            
Bar1912   Ma   Barnard, E.E.                                                                         1912AJ.....27..107B     
               AJ 27, 107, 1912                  (dates converted from Besselian to Julian epoch)                            
Bar1912b  Ma   Barnard, E.E.                                                                         1912PAllO...2...13B     
               Pub. Allegheny Obs. 2, 13, 1912                                                                               
Bar1912c  Ma   Barnard, E.E.                                                                         1912MNRAS..72..659B     
               MNRAS 72, 659, 1912               (dates converted from Besselian to Julian epoch)                            
Bar1912d  Ma   Barnard, E.E.                                                                         1912AJ.....27..111B     
               AJ 27, 111, 1912                  (dates converted from Besselian to Julian epoch)                            
Bar1913   Ma   Barnard, E.E.                                                                         1913AJ.....27..193B     
               AJ 27, 193, 1913                  (dates converted from Besselian to Julian epoch)                            
Bar1913b  Ma   Barnard, E.E.                                                                         1913MNRAS..73..500B     
               MNRAS 73, 500, 1913               (dates converted from Besselian to Julian epoch)                            
Bar1913c  Ma   Barnard, E.E.                                                                         1913AJ.....28...10B     
               AJ 28, 10, 1913                   (dates converted from Besselian to Julian epoch)                            
Bar1913d  Ma   Barnard, E.E.                                                                         1913MNRAS..73..390B     
               MNRAS 73, 390, 1913                                                                                           
Bar1914   Ma   Barnard, E.E.                                                                         1914AJ.....28..141B     
               AJ 28, 137, 1914                  (see p. 141 for measures)                                                   
Bar1914b  Ma   Barnard, E.E.                                                                         1914AN....199....1B     
               AN 199, 1, 1914                   (dates converted from Besselian to Julian epoch)                            
Bar1915   Ma   Barnard, E.E.                                                                         1915AJ.....29...38B     
               AJ 29, 38, 1915                   (dates converted from Besselian to Julian epoch)                            
Bar1915b  Ma   Barnard, E.E.                                                                         1915AJ.....29...39B     
               AJ 29, 39, 1915                   (dates converted from Besselian to Julian epoch)                            
Bar1915c  Ma   Barnard, E.E.                                                                         1915LAstr..29..382B     
               L'Astronomie 29, 382, 1915        (dates converted from Besselian to Julian epoch)                            
Bar1915d  Ma   Barnard, E.E.                                                                         1915MNRAS..76...95B     
               MNRAS 76, 95, 1915                (dates converted from Besselian to Julian epoch)                            
Bar1916a  Ma   Barnard, E.E.                                                                         1916MNRAS..76..592B     
               MNRAS 76, 592, 1916               (dates converted from Besselian to Julian epoch)                            
Bar1916b  Ma   Barnard, E.E.                                                                         1916AJ.....30...24B     
               AJ 30, 24, 1916                   (dates converted from Besselian to Julian epoch)                            
Bar1916c  Ma   Barnard, E.E.                                                                         1916AJ.....29...73B     
               AJ 29, 73, 1916                                                                                               
Bar1917a  Ma   Barnard, E.E.                                                                         1917AJ.....30..182B     
               AJ 30, 182, 1917                  (dates converted from Besselian to Julian epoch)                            
Bar1917b  Ma   Barnard, E.E.                                                                         1917AJ.....30Q.214B     
               AJ 30, 214, 1917                  (dates converted from Besselian to Julian epoch)                            
Bar1918   Ma   Barnard, E.E.                                                                         1918MNRAS..78..475L     
               MNRAS 78, 475, 1918                                                                                           
Bar1919   Ma   Barnard, E.E.                                                                         1919AJ.....32...56B     
               AJ 32, 56, 1919                                                                                               
Bar1920   Ma   Barnard, E.E.                                                                         1920AJ.....32..148B     
               AJ 32, 145, 1920                  (see p. 148 for measures)                                                   
Bar1920b  Ma   Barnard, E.E.                                                                         1920AJ.....33...69B     
               AJ 33, 69, 1920                                                                                               
Bar1920c  Ma   Barnard, E.E.                                                                         1920MNRAS..80..582B     
               MNRAS 80, 582, 1920                                                                                           
Bar1921   Ma   Barnard, E.E.                                                                         ...................     
               Astronomische Nachrichten, Jubilee Issue, pg. 3, 1921                                                         
Bar1922   Ma   Barnard, E.E.                                                                         1922PAAS....4...77B     
               PAAS 4, 77, 1922                                                                                              
Bar1932A  Ma   Barnard, E.E.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Bas2001   Hp   Barstow, M.A., Bond, H.E., Burleigh, M.R., & Holberg, J.B.                            2001MNRAS.322..891B     
               MNRAS 322, 891-900, 2001                                                                                      
                                                                                                                             
BAT            Batterman, H.                     (from additional DD list)                           ...................     
                                                                                                                             
Bau1994        Bauer, C., White, G.L., & Hons, A.                                                    1994PASA...11..201B     
               PASA 11, 201, 1994                (no data)                                                                   
Bau2007   C    Bauer, C., White, G.L., Blank, D.L., Hons, A., & Jones, P.A.                          2007PASA...24..118B     
               PASA 24, 118, 2007                (date is mean of 3 observing runs)                                          
                                                                                                                             
Bax1857   Ma   Baxendell, J.                                                                         1857MNRAS..18...11B     
               MNRAS 18, 11, 1857                                                                                            
                                                                                                                             
Baz1927a  Ma   Baize, P.                                                                             1927JO.....10..149B     
               J. Obs. 10, 149, 1927                                                                                         
Baz1927b  Ma   Baize, P.                                                                             1927JO.....10..164B     
               J. Obs. 10, 164, 1927                                                                                         
Baz1928   Ma   Baize, P.                                                                             1928JO.....11...46B     
               J. Obs. 11, 46, 1928                                                                                          
Baz1929a  Ma   Baize, P.                                                                             1929JO.....12..103B     
               J. Obs. 12, 103, 1929                                                                                         
Baz1929b  Ma   Baize, P.                                                                             1929JO.....12..117B     
               J. Obs. 12, 117, 1929                                                                                         
Baz1932a  Ma   Baize, P. & Igounet, Mme.                                                             1932JO.....15...96B     
               J. Obs. 15, 96, 1932                                                                                          
Baz1932b  Ma   Baize, P. & Igounet, Mme.                                                             1932JO.....15..145B     
               J. Obs. 15, 145, 1932                                                                                         
Baz1933a  Ma   Baize, P.                                                                             1933JO.....16...49B     
               J. Obs. 16, 49, 1933                                                                                          
Baz1933b  Ma   Baize, P.                                                                             1933JO.....16..183B     
               J. Obs. 16, 183, 1933                                                                                         
Baz1934   Ma   Baize, P.                                                                             .                       
               Bull. Soc. Astron. France 48, 66,243, 1934                                                                    
Baz1935a  Ma   Baize, P.                                                                             1935JO.....18...65B     
               J. Obs. 18, 65, 1935                                                                                          
Baz1935b  Ma   Baize, P.                                                                             1935JO.....18...89B     
               J. Obs. 18, 89, 1935                                                                                          
Baz1935c  Ma   Baize, P.                                                                             1935JO.....18..148B     
               J. Obs. 18, 148, 1935                                                                                         
Baz1936a  Ma   Baize, P.                                                                             1936JO.....19...63B     
               J. Obs. 19, 63-72, 1936                                                                                       
Baz1936b  Ma   Baize, P.                                                                             1936JO.....19...85B     
               J. Obs. 19, 85-92, 1936                                                                                       
Baz1936c  Ma   Baize, P.                                                                             1936JO.....19...98B     
               J. Obs. 19, 98-108, 1936                                                                                      
Baz1936d  Ma   Baize, P.                                                                             1936JO.....19..119B     
               J. Obs. 19, 119-128, 1936                                                                                     
Baz1936e  Ma   Baize, P.                                                                             1936JO.....19..211B     
               J. Obs. 19, 211-220, 1936                                                                                     
Baz1937a  Ma   Baize, P.                                                                             1937AN....264..245B     
               AN 264, 245, 1937                                                                                             
Baz1937b  Ma   Baize, P.                                                                             1937JO.....20...60B     
               J. Obs. 20, 60, 1937                                                                                          
Baz1937c  Ma   Baize, P.                                                                             1937JO.....20...97B     
               J. Obs. 20, 97, 1937                                                                                          
Baz1937d  Ma   Baize, P.                                                                             1937JO.....20..111B     
               J. Obs. 20, 111, 1937                                                                                         
Baz1938a  Ma   Baize, P.                                                                             1938JO.....21..141B     
         +M    J. Obs. 21, 141, 1938                                                                                         
Baz1938b  Ma   Baize, P.                                                                             1938JO.....21..161B     
         +Pa   J. Obs. 21, 161, 1938                                                                                         
Baz1939a  Ma   Baize, P.                                                                             1939JO.....22...11B     
               J. Obs. 22, 11, 1939                                                                                          
Baz1939b  Ma   Baize, P.                                                                             1939JO.....22..169B     
               J. Obs. 22, 169, 1939                                                                                         
Baz1939c  Ma   Baize, P.                                                                             1939JO.....22..205B     
               J. Obs. 22, 205, 1939                                                                                         
Baz1940a  Ma   Baize, P.                                                                             1940JO.....23...49B     
               J. Obs. 23, 49, 1940                                                                                          
Baz1940b  Ma   Baize, P.                                                                             1940JO.....23...56B     
               J. Obs. 23, 56, 1940                                                                                          
Baz1940c  Ma   Baize, P.                                                                             1940JO.....23...95B     
               J. Obs. 23, 95, 1940                                                                                          
Baz1941   Ma   Baize, P.                                                                             1941JO.....24..127B     
               J. Obs. 24, 127, 1941                                                                                         
Baz1941b       Baize, P.                                                                             .                       
               Bull. Astron. Paris 12, 375, 1941                                                                             
Baz1942a  orb  Baize, P.                                                                             1952LAstr..56..157B     
               L'Astronomie 56, 157, 1942                                                                                    
Baz1942b  Ma   Baize, P.                                                                             1942JO.....25...28B     
         +Mc   J. Obs. 25, 28-33, 1942                                                                                       
Baz1942c  Mc   Baize, P.                         (measure by Danjon, A.)                             1942JO.....25...28B     
               J. Obs. 25, 28-33, 1942                                                                                       
Baz1943a  Ma   Baize, P.                                                                             1943JO.....26...68B     
               J. Obs. 26, 68-72, 1943                                                                                       
Baz1943b  Ma   Baize, P.                                                                             1943JO.....26...97B     
               J. Obs. 26, 97-104, 1943                                                                                      
Baz1943c  orb  Baize, P.                                                                             1943JO.....26...93B     
               J. Obs. 26, 93-96, 1943                                                                                       
Baz1944a  Ma   Baize, P.                                                                             1944JO.....27...29B     
               J. Obs. 27, 29, 1944                                                                                          
Baz1944b  orb  Baize, P.                                                                             1952LAstr..58...82B     
               L'Astronomie 58, 82, 1944                                                                                     
Baz1945a  Ma   Baize, P.                                                                             1945JO.....28....1B     
               J. Obs. 28, 1-16, 1945                                                                                        
Baz1945b  Ma   Baize, P.                                                                             1945JO.....28...41B     
               J. Obs. 28, 41-58, 1945                                                                                       
Baz1948a       Baize, P.                                                                             1948JO.....31...35B     
               J. Obs. 31, 35, 1948                                                                                          
Baz1948b  Ma   Baize, P.                                                                             1948JO.....31...99B     
         +orb  J. Obs. 31, 99-112, 1948                                                                                      
Baz1948c  Ma   Baize, P.                                                                             1948JO.....31..138B     
               J. Obs. 31, 138-144, 1948                                                                                     
Baz1948d  Ma   Baize, P.                                                                             1948JO.....31..151B     
               J. Obs. 31, 151-160, 1948                                                                                     
Baz1948e  orb  Baize, P.                                                                             1952LAstr..62...55B     
               L'Astronomie 62, 55, 1948                                                                                     
Baz1949   orb  Baize, P.                                                                             1949JO.....32...53B     
               J. Obs. 32, 53, 1949                                                                                          
Baz1950a       Baize, P.                                                                             1950JO.....33....1B     
               J. Obs. 33, 1, 1950                                                                                           
Baz1950b  orb  Baize, P.                                                                             1950JO.....33..125B     
               J. Obs. 33, 125-133, 1950                                                                                     
Baz1951a  Ma   Baize, P.                                                                             1951JO.....34..116B     
               J. Obs. 34, 116-124, 1951                                                                                     
Baz1951b  Ma   Baize, P.                         (measure by Baize, F.)                              1951JO.....34..116B     
               J. Obs. 34, 116-124, 1951                                                                                     
Baz1952a  orb  Baize, P.                                                                             1952LAstr..66...76B     
               L'Astronomie 66, 76, 1952                                                                                     
Baz1952b  Ma   Baize, P.                                                                             1952JO.....35....5B     
         +orb  J. Obs. 35, 5-12, 1952                                                                                        
Baz1952c  Ma   Baize, P.                         (measure by Baize, F.)                              1952JO.....35....5B     
               J. Obs. 35, 5-12, 1952                                                                                        
Baz1952d  Ma   Baize, P.                                                                             1952JO.....35...16B     
               J. Obs. 35, 16-24, 1952                                                                                       
Baz1952e  Ma   Baize, P.                         (measure by Baize, F.)                              1952JO.....35...16B     
               J. Obs. 35, 16-24, 1952                                                                                       
Baz1952f  Ma   Baize, P.                                                                             1952JO.....35...27B     
               J. Obs. 35, 27-36, 1952                                                                                       
Baz1952g  orb  Baize, P.                                                                             1952JO.....35...67B     
               J. Obs. 35, 67-83, 1952                                                                                       
Baz1953a  orb  Baize, P.                                                                             1953JO.....36....1B     
               J. Obs. 36, 1-10, 1953                                                                                        
Baz1953b  orb  Baize, P.                                                                             1953JO.....36..155B     
               J. Obs. 36, 155-170, 1953                                                                                     
Baz1954a  Ma   Baize, P.                                                                             1954JO.....37...73B     
               J. Obs. 37, 73-111, 1954                                                                                      
Baz1954b       Baize, P.                                                                             1954IAUDS...1....1B     
               Inf. Circ. 1, 1, 1954                                                                                         
Baz1955   orb  Baize, P.                                                                             1955JO.....38...37B     
               J. Obs. 38, 37-57, 1955                                                                                       
Baz1956   orb  Baize, P.                                                                             1956JO.....39...82B     
               J. Obs. 39, 82-91, 1956                                                                                       
Baz1957a  orb  Baize, P.                                                                             1957JO.....40...17B     
               J. Obs. 40, 17-28, 1957                                                                                       
Baz1957b  Ma   Baize, P.                                                                             1957JO.....40..165B     
         +orb  J. Obs. 40, 165-197, 1957                                                                                     
Baz1957c  orb  Baize, P.                                                                             1957JO.....40..197B     
               J. Obs. 40, 197-200, 1957                                                                                     
Baz1958   orb  Baize, P.                                                                             1958JO.....41..163B     
               J. Obs. 41, 163-183, 1958                                                                                     
Baz1959   orb  Baize, P.                                                                             1959JO.....42..109B     
               J. Obs. 42, 109-121, 1959                                                                                     
Baz1961a  orb  Baize, P.                                                                             1961JO.....44...21B     
               J. Obs. 44, 21-34, 1961                                                                                       
Baz1961b  orb  Baize, P.                                                                             1961JO.....44..254B     
               J. Obs. 44, 254-267, 1961                                                                                     
Baz1962   orb  Baize, P.                                                                             1962JO.....45..247B     
               J. Obs. 45, 247-250, 1962                                                                                     
Baz1964   Ma   Baize, P.                                                                             1964JO.....47....1B     
         +orb  J. Obs. 47, 1-26, 1964                                                                                        
Baz1965   orb  Baize, P.                                                                             1965JO.....48....1B     
               J. Obs. 48, 1-4, 1965                                                                                         
Baz1966   orb  Baize, P.                                                                             1966JO.....49....1B     
               J. Obs. 49, 1-45, 1966                                                                                        
Baz1966b  Pa   Baize, P.                                                                             1966JO.....49..217B     
               J. Obs. 49, 217, 1966                                                                                         
Baz1967   Ma   Baize, P.                                                                             1967JO.....50....7B     
               J. Obs. 50, 7-32, 1967            (dates converted from Besselian to Julian epoch)                            
Baz1968   orb  Baize, P.                                                                             1968JO.....51...69B     
               J. Obs. 51, 69-74, 1968                                                                                       
Baz1969a  orb  Baize, P.                                                                             1969A&A.....1..164B     
               A&A 1, 164, 1969                                                                                              
Baz1969b  orb  Baize, P.                                                                             1969IAUDS..48....1B     
               Inf. Circ. 48, 1, 1969                                                                                        
Baz1969c  orb  Baize, P.                                                                             1969IAUDS..49....1B     
               Inf. Circ. 49, 1, 1969                                                                                        
Baz1969d  orb  Baize, P.                                                                             1969IAUDS..47....1B     
               Inf. Circ. 47, 1, 1969                                                                                        
Baz1972   Ma   Baize, P.                                                                             1972A&AS....6..147B     
         +orb  A&AS 6, 147, 1972                 (dates converted from Besselian to Julian epoch)                            
Baz1973   orb  Baize, P.                                                                             1973IAUDS..59....1B     
               Inf. Circ. 59, 1, 1973                                                                                        
Baz1974   orb  Baize, P.                                                                             1974A&AS...13...65B     
               A&AS 13, 65, 1974                                                                                             
Baz1976   orb  Baize, P.                                                                             1976A&AS...26..177B     
               A&AS 26, 177, 1976                                                                                            
Baz1976b       Baize, P.                                                                             1976IAUDS..68....1B     
               Inf. Circ. 68, 1, 1976                                                                                        
Baz1978   orb  Baize, P.                                                                             1978IAUDS..76....1B     
               Inf. Circ. 76, 1, 1978                                                                                        
Baz1979   orb  Baize, P.                                                                             1979IAUDS..79....1B     
               Inf. Circ. 79, 1, 1979                                                                                        
Baz1980a  orb  Baize, P.                                                                             1980A&AS...39...83B     
               A&AS 39, 83, 1980                                                                                             
Baz1980b  orb  Baize, P.                                                                             1980IAUDS..80....1B     
               Inf. Circ. 80, 1, 1980                                                                                        
Baz1980c  orb  Baize, P.                                                                             1980IAUDS..81....1B     
               Inf. Circ. 81, 1, 1980                                                                                        
Baz1981a  orb  Baize, P.                                                                             1981A&AS...44..129B     
               A&AS 44, 129, 1981                                                                                            
Baz1981b  orb  Baize, P.                                                                             1981A&AS...44..199B     
               A&AS 44, 199, 1981                                                                                            
Baz1982   orb  Baize, P.                                                                             1982IAUDS..88....1B     
               Inf. Circ. 88, 1, 1982                                                                                        
Baz1983a  orb  Baize, P.                                                                             1983A&AS...51..479B     
               A&AS 51, 479, 1983                                                                                            
Baz1983b  orb  Baize, P.                                                                             1983IAUDS..90....1B     
               Inf. Circ. 90, 1, 1983                                                                                        
Baz1983c  orb  Baize, P.                                                                             1983IAUDS..91....1B     
               Inf. Circ. 91, 1, 1983                                                                                        
Baz1984a  orb  Baize, P.                                                                             1984A&AS...56..103B     
               A&AS 56, 103, 1984                                                                                            
Baz1984b  orb  Baize, P.                                                                             1984IAUDS..92....1B     
               Inf. Circ. 92, 1, 1984                                                                                        
Baz1984c  orb  Baize, P.                                                                             1984IAUDS..93....1B     
               Inf. Circ. 93, 1, 1984                                                                                        
Baz1984d  orb  Baize, P.                                                                             1984IAUDS..94....1B     
               Inf. Circ. 94, 1, 1984                                                                                        
Baz1985a  orb  Baize, P.                                                                             1985IAUDS..95....1B     
               Inf. Circ. 95, 1, 1985                                                                                        
Baz1985b  orb  Baize, P.                                                                             1985A&AS...60..333B     
               A&AS 60, 333, 1985                                                                                            
Baz1985c  orb  Baize, P.                                                                             1985IAUDS..96....1B     
               Inf. Circ. 96, 1, 1985                                                                                        
Baz1985d  orb  Baize, P.                                                                             1985IAUDS..97....1B     
               Inf. Circ. 97, 1, 1985                                                                                        
Baz1986a  orb  Baize, P.                                                                             1986A&AS...65..551B     
               A&AS 65, 551, 1986                                                                                            
Baz1986b  orb  Baize, P.                                                                             1986IAUDS..98....1B     
               Inf. Circ. 98, 1, 1986                                                                                        
Baz1986c  orb  Baize, P.                                                                             1986IAUDS..99....1B     
               Inf. Circ. 99, 1, 1986                                                                                        
Baz1986d  orb  Baize, P.                                                                             1986IAUDS.100....1B     
               Inf. Circ. 100, 1, 1986                                                                                       
Baz1987a  orb  Baize, P.                                                                             1987IAUDS.101....1B     
               Inf. Circ. 101, 1, 1987                                                                                       
Baz1987b  orb  Baize, P.                                                                             1987IAUDS.102....1B     
               Inf. Circ. 102, 1, 1987                                                                                       
Baz1987c  orb  Baize, P.                                                                             1987IAUDS.103....1B     
               Inf. Circ. 103, 1, 1987                                                                                       
Baz1987d  orb  Baize, P.                                                                             1987A&AS...71..177B     
               A&AS 71, 177, 1987                                                                                            
Baz1988a  orb  Baize, P.                                                                             1988IAUDS.104....1B     
               Inf. Circ. 104, 1, 1988                                                                                       
Baz1988b  orb  Baize, P.                                                                             1988IAUDS.105R...1B     
               Inf. Circ. 105, 1, 1988                                                                                       
Baz1988c  orb  Baize, P.                                                                             1988IAUDS.106....1B     
               Inf. Circ. 106, 1, 1988                                                                                       
Baz1988d  orb  Baize, P.                                                                             1988A&AS...74..507B     
               A&AS 74, 507, 1988                                                                                            
Baz1989a  orb  Baize, P.                                                                             1989A&AS...78..125B     
               A&AS 78, 125, 1989                                                                                            
Baz1989b  orb  Baize, P.                                                                             1989A&AS...81..415B     
               A&AS 81, 415, 1989                                                                                            
Baz1989c  orb  Baize, P.                                                                             1989IAUDS.107....1B     
               Inf. Circ. 107, 1, 1989                                                                                       
Baz1989d       Baize, P. & Petit, M.                                                                 1989A&AS...77..497B     
               A&AS 77, 497, 1989                                                                                            
Baz1989e  orb  Baize, P.                                                                             1989IAUDS.109....1B     
               Inf. Circ. 109, 1, 1989                                                                                       
Baz1990a  orb  Baize, P.                                                                             1990IAUDS.110....1B     
               Inf. Circ. 110, 1, 1990                                                                                       
Baz1990b  orb  Baize, P.                                                                             1990IAUDS.111....1B     
               Inf. Circ. 111, 1, 1990                                                                                       
Baz1990c  orb  Baize, P.                                                                             1990IAUDS.112....1B     
               Inf. Circ. 112, 1, 1990                                                                                       
Baz1991a  orb  Baize, P.                                                                             1991A&AS...87...49B     
               A&AS 87, 49, 1991                                                                                             
Baz1991b  orb  Baize, P.                                                                             1991IAUDS.113....1B     
               Inf. Circ. 113, 1, 1991                                                                                       
Baz1991c  orb  Baize, P.                                                                             1991IAUDS.114....1B     
               Inf. Circ. 114, 1, 1991                                                                                       
Baz1991d  orb  Baize, P.                                                                             1991IAUDS.115....1B     
               Inf. Circ. 115, 1, 1991                                                                                       
Baz1992a  orb  Baize, P.                                                                             1992IAUDS.116....1B     
               Inf. Circ. 116, 1, 1992                                                                                       
Baz1992b  orb  Baize, P.                                                                             1992IAUDS.117....1B     
               Inf. Circ. 117, 1, 1992                                                                                       
Baz1992c  orb  Baize, P.                                                                             1992A&AS...92...31B     
               A&AS 92, 31, 1992                                                                                             
Baz1993a  orb  Baize, P.                                                                             1993A&AS...99..205B     
               A&AS 99, 205, 1993                                                                                            
Baz1993b  orb  Baize, P.                                                                             1993IAUDS.119....1B     
               Inf. Circ. 119, 1, 1993                                                                                       
Baz1993c  orb  Baize, P.                                                                             1993IAUDS.120....1B     
               Inf. Circ. 120, 1, 1993                                                                                       
Baz1993d  orb  Baize, P.                                                                             1993IAUDS.121....1B     
               Inf. Circ. 121, 1, 1993                                                                                       
Baz1994   orb  Baize, P.                                                                             1994A&AS..106..267B     
               A&AS 106, 267, 1994                                                                                           
                                                                                                                             
Bch1955   orb  Brosche, P.                                                                           1955Stern..31..162B     
               Die Sterne 31, 162-167, 1955                                                                                  
Bch1957   orb  Brosche, P.                                                                           1957AN....283..280B     
               AN 283, 280, 1957                                                                                             
Bch1960   orb  Brosche, P.                                                                           1960AN....285..261B     
               AN 285, 261, 1960                                                                                             
                                                                                                                             
Bck2000   Ss   Beck, T.L., Simon, M., Ghez, A.M., Prato, L. & Howell, R.R.                           2000IAUS..200P..51B     
         +Ci   IAU Symp. 200, 51, 2000                                                                                       
Bck2003   A    Beck, T.L., Simon, M., & Close, L.                                                    2003ApJ...583..358B     
               ApJ 583, 358, 2003                                                                                            
               (position angles estimated from their Figure 5)                                                               
Bck2004   Ci   Beck, T.L., Schaefer, G.H., Simon, M., Prato, L., Stoesz, J.A., & Howell, R.R.        2004ApJ...614..235B     
         +A    ApJ 614, 235, 2004                                                                                            
         +Xl   (IRTF+NSFcam, Keck and Gemini AO, IRTX SpeX)                                                                  
                                                                                                                             
Bcl1863   Ma   Barclay, J.G.                                                                         1863MNRAS..23..196B     
               MNRAS 23, 196, 1863                                                                                           
Bcl1906A       Barclay, J.G.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)    (listed as Barklay, assumed in error)                                  
                                                                                                                             
Bcr1998        Bachiller, R. Guilloteau, S., Gueth, F., Tafalla, M., Dutrey, A., Codella, C., &      1998A&A...339L..49B     
               Castets, A.                                                                                                   
               A&A 339, L49, 1998                                                                                            
                                                                                                                             
Bcy2015   Ag   Barclay, T., Quintana, E.V., Adams, F.C., Ciardi, D.R., Huber, D.,                    2015ApJ...809....7B     
               Foreman-Mackey, D., Montet, B.T., & Caldwell, D.                                                              
               ApJ 809, 7, 2015                                                                                              
                                                                                                                             
BdG1858a  P    Bond, G.P.                                                                            1858AN.....48....1      
               AN 47, 1, 1858                                                                                                
BdG1858b  P    Bond, G.P.                                                                            1858AN.....48....1B     
               AN 48, 1, 1858                                                                                                
BdG1862   Ma   Bond, G.P.                                                                            1862AN.....57..131B     
               AN 57, 131, 1862                                                                                              
BdG1864A  Ma   Bond, G.P.                                                                            1864MNRAS..25...48A     
               cited by Auwers (MNRAS 25, 38, 1864)                                                                          
BdG1862b  Ma   Bond, G.P.                                                                            1862AN.....58...87B     
               AN 58, 87, 1862                                                                                               
BdG1880A  Ma   Bond, G.P.                                                                            1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
BdG1882   Ma   Bond, G.P.                                                                            1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882                                                                                     
BdG1892A  Ma   Bond, G.P.                                                                            1892AN....129..185A     
               cited by Auwers (AN 129, 185, 1892)                                                                           
                                                                                                                             
BdH2015   Hp   Bond, H.E., Gilliland, R.L., Schaefer, G.H., Demarque, P., Girard, T.M.,              2015ApJ...813..106B     
         +H3   Holberg, J.B., Gudehus, D., Mason, B.D., Kozhurina-Platais, V., Burleigh, M.R.,                               
         +orb  Barstow, M.A., & Nelan, E.P.                                                                                  
         +not  ApJ 813, 106, 2015                                                                                            
BdH2017   H+   Bond, H.E., Schaefer, G.H., Gilliland, R.L., Holberg, J.B., Mason, B.D., Lindenblad,  2017ApJ...840...70B     
         +Po   I.W., Seitz-McLeese, M., Arnett, W.D., Demarque, P., Spada, F., Young, P.A.,                                  
         +orb  Barstow, M.A., Burleigh, M.R. & Gudehus, D.                                                                   
         +not  ApJ 840, 70, 2017                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
BDJ2015        Brown, D.J.A., Anderson, D.R., Armstrong,  D.J., Bouchy, F., Collier Cameron, A.,     2015..............B     
               Delrez, L., Doyle, A.P., Gillon, M., Gomez Maqueo Chew, Y., Hebb, L., Hebrard, G.,                            
               Hellier, C., et al.                                                                                           
               arXiv:1412.7761                                                                                               
                                                                                                                             
BDK            Brown Dwarf Kinematicc Project Catalog                                                ...................     
               see Fah2010 = Faherty et al. (2010)                                                   2010AJ....139..176F     
                                                                                                                             
Bdn2003   C    Bodin, S.                                                                             2003DSO.....9...16B     
               Double Star Observer 9, #2, 16, 2003                                                                          
                                                                                                                             
Bdt2014   C    Brandt, T.D., Kuzuhara, M., McElwain, M.W., Schlieder, J.E., Wisniewski, J.P.,        2014ApJ...786....1B     
         +A    Turner, E.L., Carson, J., Matsuo, T., Biller, B., Monnefoy, M., Dressing, C.,                                 
               Janson, M., et al.                                                                                            
               ApJ 786, 1, 2014                                                                                              
Bdt2014b       Brandt, T.D., McElwain, M.W., Turner, E.L., Mede, K., Spiegel, D.S., Kuzuhara, M.,    2014ApJ...794..159B     
               Schlieder, J., Wisniewski, J., Abe, L., Biller, B., Brandner, W., Carson, J., et al.                          
               ApJ 794, 159, 2014                (statistical study - no measures)                                           
                                                                                                                             
BdW1882   Ma   Bond, W.C.                                                                            1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882                                                                                     
BdW1850   Ma   Bond, W.C.                                                                            1850AJ......1..110B     
               AJ 1, 110, 1850                                                                                               
                                                                                                                             
Bdy1802A  Ma   Bradley, J. & Maskelyne, N.                                                           1833MmRAS...5...13H     
               Phil. Trans. R. Soc. 1802                                                                                     
               (as cited by Herschel, MemRAS 5, 13, 1833)                                                                    
Bdy1832A  Ma   Bradley, J.                                                                           1833MmRAS...5...13H     
               Memoirs, Oxford, 1832                                                                                         
               (as cited by Herschel, MemRAS 5, 13, 1833)                                                                    
Bdy1844A  Ma   Bradley, J.                                                                           1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
Bdy1906A  Ma   Bradley, J.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Bea1923   Ma   Beal, W.O.                                                                            1923AJ.....35...53B     
               AJ 35, 53, 1923                                                                                               
Bea1930   Ma   Beal, W.O.                                                                            1930POMin...1...93B     
               Pub. Univ. Minnesota Obs. 1, 93, 1930                                                                         
               (includes all data from Beal, AJ 31, 136, 1918                                        1918AJ.....31..136B     
               and Beal, AJ 35, 53, 1923)                                                            1923AJ.....35...53B     
                                                                                                                             
Beb1884   orb  Berberich, A.                                                                         1884AN....108..249B     
               AN 108, 249, #2582, 1884                                                                                      
                                                                                                                             
Bec2014   A    Bechter, E.B., Crepp, J.R., Ngo, H., Knutson, H.A., Batygin, K., Hinkley, S.,         2014ApJ...788....2B     
               Muirhead, P.S., Johnson, J.A., Howard, A.W., Montet, B.T., Matthews, C.T., &                                  
               Morton, T.D.                                                                                                  
               ApJ 788, 2, 2014                                                                                              
               (Their B and C component relabelled as Ba and Bb. Measures for close pairs                                    
               generated from their A,Ba and A,Bb data)                                                                      
                                                                                                                             
Bed1993   Sa   Bedding, T.R.                                                                         1993AJ....106..768B     
         +orb  AJ 106, 768, 1993                                                                                             
Bed1994   Sa   Bedding, T.R., Robertson, J.G., & Marson, R.G.                                        1994A&A...290..340B     
               A&A 290, 340-348, 1994                                                                                        
                                                                                                                             
Beh1963   orb  Behall, A.L.                                                                          1963AJ.....68..432B     
               AJ 68, 432, 1963                                                                                              
Beh1976   orb  Behall, A.L. & Harrington, R.S.                                                       1976PASP...88..204B     
               PASP 88, 204, 1976                                                                                            
Beh1977   Ma   Behall, A.L.                                                                          1976PUSNO..24....1B     
         +Mb   Pub. USNO 24, Pt.2, 1977          (dates converted from Besselian to Julian epoch)                            
Beh2014b  Ma   Behall, A.L.                                                                          ...................     
         +Mb   JDSO 10, 12, 2014                                                                                             
               (These observations were made by Alan Behall on a voluntary basis after his                                   
               retirement. Observing techniques, instrumentation and particulars are the same as                             
               Beh1977. Measures of only 29% of tours are available, other micrometer outputs have   1976PUSNO..24....1B     
               been lost.)                                                                                                   
Beh2014a  Ma   Behall, A.L.                                                                          ...................     
         +Mb   JDSO 10, 12, 2014                                                                                             
               (These observations were made after the closing of Beh1977 but before the retirement  1976PUSNO..24....1B     
               of Alan Behall. Observing techniques, instrumentation and particulars are the same                            
               as in Beh1977.)                                                                                               
                                                                                                                             
Bei1979   Kl   Beichman, C.A., Becklin, E.E., & Wynn-Williams, C.G.                                  1979ApJ...232L..47B     
         +Ci   ApJ 232, L47, 1979                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Bej2008   C    Bejar, V.J.S., Zapatero Osorio, M.R., Perez-Garrido, A., Alvarez,C., Mart?n, E.L.,    2008ApJ...673L.185B     
               Rebolo, R., Villo-Perez, I., & Diaz-Sanchez, A.                                                               
               ApJ 673, L185, 2008                                                                                           
                                                                                                                             
Bel1906A       Bellamy, F.A.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Bel1916   Pa   Bellamy, F.A.                                                                         1916MNRAS..76..538B     
               MNRAS 76, 538, 1916                                                                                           
Bel1937A       Bellamy, F.A.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Bem1925   orb  Bemporad, A.                                                                          .                       
               Rend. R. Acad. Lincei 11, 315, 1925                                                                           
Bem1932a  Pa   Bemporad, A.                                                                          .                       
               Rend. R. Acad. Lincei 16, 10, 1932                                                                            
Bem1932b  Pa   Bemporad, A.                                                                          1932AN....244..353B     
               AN 244, 353, 1932                 (dates converted from Besselian to Julian epoch)                            
Bem1932c  Pa   Bemporad, A.                                                                          1932AN....246...23B     
               AN 246, 23, 1932                  (dates converted from Besselian to Julian epoch)                            
Bem1933   Pa   Bemporad, A.                                                                          1933AN....248...29B     
               AN 248, 29, 1933                  (dates converted from Besselian to Julian epoch)                            
Bem1934   Pa   Bemporad, A.                                                                          1934AN....254...37B     
               AN 254, 37, 1934                                                                                              
Bem1938   Pa   Bemporad, A.                                                                          .                       
               Contr. Astrofis. Catania 42, 1938                                                                             
                                                                                                                             
Ben1912   Ma   Benes, E.                                                                             1912AN....192..229B     
               AN 192, 229, 1912                                                                                             
                                                                                                                             
Ber1924   Ma   Berman, L.                                                                            1924AJ.....36..115B     
               AJ 36, 115, 1924                                                                                              
Ber1927   Ma   Berman, L.                                                                            1927AJ.....38...37B     
               AJ 38, 37, 1927                                                                                               
Ber1927b  orb  Berman, L.                                                                            1927AJ.....37..115B     
               AJ 37, 115, 1927                                                                                              
Ber1928a  Ma   Berman, L.                                                                            1928PLicO..14...94B     
               Pub. Lick Obs. 14, 94, 1928                                                                                   
Ber1928b  Ma   Berman, L.                                                                            1928AJ.....38...75B     
               AJ 38, 75, 1928                                                                                               
Ber1929   Ma   Berman, L.                                                                            1929LicOB..14...94B     
               Lick Obs. Bull. 14, 94, 1929                                                                                  
Ber1941        Berman, L.                                                                            1941PASP...53...22B     
               PASP 53, 22, 1941                                                                                             
                                                                                                                             
Bes1818A       Bessel, F.W.                                                                          1818QB145.B47......     
               Fundamenta Astronomiae, 1818                                                                                  
               (as cited by Herschel, MemRAS 5, 13, 1833)                                                                    
Bes1825        Bessel, F.W.                                                                          1825AN......4..201B     
               AN 4, 301, 1825                                                                                               
               (data not added to WDS; coarse separations only, no position angles or dates)                                 
Bes1833a  D    Bessel, F.W.                                                                          .                       
               Berlin Akad. Wiss. Abhandl. 1833                                                                              
Bes1833B       Bessel, F.W.                                                                          1833MmRAS...5...13H     
               cited by Herschel (MemRAS 5, 13, 1833)                                                                        
Bes1833c       Bessel, F.W.                                                                          1833AN.....10..389B     
               AN 10, 389, 1833                                                                                              
Bes1838   Ma   Bessel, F.W.                                                                          1838MNRAS...4..152B     
               MNRAS 4, 152, 1838                (see also Fletcher, MNRAS 92, 121, 1931)            1931MNRAS..92..121F     
Bes1838b  D    Bessel, F.W.                                                                          1838AN.....15..105B     
               AN 15, 105, 1838                                                                                              
Bes1838c  D    Bessel, F.W., Schluter, H., & Wichmann, M.                                            1838VeKoe..24...69B     
               Astr. Obs. Konigsberg Univ. Obs. 24, 69, 1838 (1848)                                                          
               (most data also published in Bes1849)                                                                         
Bes1849   D    Bessel, F.W.                                                                          1849AN.......s..99W     
               AN suppl., 99, 1849                                                                                           
Bes1865   D    Bessel, F.W. et al.                                                                   1865VeKoe..35..247B     
               Astr. Obs. Konigsberg Univ. Obs. 35, 247, 1865                                                                
               (most data also published in Bes1849 and                                              1849AN.....29....1W     
               Auw1862)                                                                              1862AN.....59....1A     
Bes1906A  D    Bessel, F.W.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Bet1966   Mc   Bertin, B.                                                                            1966JO.....49..407B     
               J. Obs. 49, 407, 1966                                                                                         
                                                                                                                             
Beu2004   A    Beuzit, J.-L., Segransan, D., Forveille, T., Udry, S., Delfosse, X., Mayor, M.,       2004A&A...425..997B     
               Perrier, C., Hainaut, M.-C., et al.                                                                           
               A&A 425, 997, 2004                                                                                            
                                                                                                                             
BEW1988   Pa   Bastian, U., Eisloeffel, J., & Wiese, K.                                              1988A&AS...74....1B     
               A&AS 74, 1, 1988                                                                                              
                                                                                                                             
Bey1967   orb  Beardsley, W.R.                                                                       1967IAUS...30..189B     
               IAU Symp. 30, 189, 1967                                                                                       
Bey1976        Beardsley, W.R. & King, M.W.                                                          1976PASP...88..200B     
               PASP 88, 200, 1976                                                                                            
Bey1977   orb  Worek, T.F. & Beardsley, W.R.                                                         1977ApJ...217..134W     
               ApJ 217, 134, 1977                                                                                            
Bey1981        Ziska, E.R. & Beardsley, W.R.                                                         1981AJ.....86.1944Z     
               AJ 86, 1944, 1981                                                                                             
                                                                                                                             
Bez1938   orb  von Bezold, W.                                                                        1938AN....267..241V     
               AN 267, 241, #6399, 1938                                                                                      
                                                                                                                             
BFC1957   orb  Bertiau, F.C.                                                                         1957ApJ...125..696B     
               ApJ 125, 696, 1957                                                                                            
                                                                                                                             
BFr2015   C    Baron, Fr., Lafreniere, D., Artigau, E., Doyon, R., Gagne, J., Davison, C.L.,         2015ApJ...802...37B     
         +E2   Malo, L., Robert, J., Nadeau, D., & Reyle, C.                                                                 
         +Es   ApJ 802, 37, 2015                                                                                             
                                                                                                                             
BGa1976   F    Burnichon, M. & Garnier, R.                                                           1976A&AS...24...89B     
               A&AS 24, 89, 1976                                                                                             
               (UBV photometry of 20 multiple systems made with 60 and 80cm reflectors at Lyon and                           
               Haute-Provence)                                                                                               
                                                                                                                             
BGg2015   A    Bardalez Gagliuffi, D.C., Gelino, C.R., & Burgasser, A.J.                             2015AJ....150..163B     
         +Ag   AJ 150, 163, 2015                                                                                             
                                                                                                                             
Bgh1958   Pa   Bergh, S. van den                                                                     .                       
               Cont. Perkins Obs. Ser.2, #10,186, 1958                                                                       
               (date approximate; date range 1939-1954)                                                                      
                                                                                                                             
BGI2017a  C    van den Bergh, G. & van den Bergh, H.                                                 2017JDSO...13..397B     
               JDSO 13, 397, 2017                                                                                            
BGI2017b  C    van den Bergh, H, Olivas, C., Hilburn, J., Boyce, P. & Boyce, G.                      2017JDSO...13..412B     
               JDSO 13, 412, 2017                                                                                            
                                                                                                                             
Bgn1983   Sc   Bagnuolo, W.G. & McAlister, H.A.                                                      1983PASP...95..992B     
               PASP 95, 992, 1983                (dates converted from Besselian to Julian epoch)                            
Bgn1988   Sc   Bagnuolo, W.G. & Sowell, J.R.                                                         1988AJ.....96.1056B     
               AJ 96, 1056, 1988                 (dates converted from Besselian to Julian epoch)                            
Bgn1991        Bagnuolo. W.G. & Gies, D.R.                                                           1991ApJ...376..266B     
               ApJ 376, 266, 1991                                                                                            
Bgn1992   orb  Bagnuolo, W.G., Mason, B.D., Barry, D., Hartkopf, W., & McAlister, H.A.               1992AJ....103.1399B     
               AJ 103, 1399, 1992                                                                                            
Bgn1994        Bagnuolo, W.G., Gies, D.R., Hahula, M.E., Wiemker, R., & Wiggs, M.S.                  1994ApJ...446..423B     
               ApJ 423, 446, 1994                                                                                            
Bgn1996        Bagnuolo, W.G. & Barry, D.J.                                                          1996ApJ...469..347B     
               ApJ 469, 347, 1996                                                                                            
Bgn1998   orb  McKibben, W.P., Bagnuolo, W.G., Gies, D.R., Hahula, M.E., Hartkopf, W.I., Roberts,    1998PASP..110..900M     
               L.C., Bolton, C.T., Fullerton, A.W., et al.                                                                   
               PASP 110, 900, 1998                                                                                           
Bgn2006   Kc   Bagnuolo, W.G., Taylor, S.F., McAlister, H.A., ten Brummelaar, T.A., Gies, D.R.,      2006AJ....131.2695B     
         +orb  Ridgway, S.T., Sturmann, J., Sturmann, L., et al.                                                             
               AJ 131, 2695, 2006                                                                                            
                                                                                                                             
Bgo2012   Pp   Bongiorni, G.                                                                         2012JDSO....8..197B     
               JDSO 8, 197, 2012                                                                                             
                                                                                                                             
Bgr2011        Berger, J.-P., Monnier, J.D., Millan-Gabet. R., Renard, S., Pedretti, E., Traub, W.,  2011A&A...529L...1B     
               Bechet, C., Benisty, M., et al.                                                                               
               A&A 529, L1, 2011                 (see also IOT2011b)                                                         
                                                                                                                             
Bgs1931   Pa   Bergstrand, O.                                                                        1931MNRAS..92..121F     
               cited by Fletcher (MNRAS 92, 121, 1931)                                                                       
               (original ref possibly Trans. Roy. Soc. Upsala 1, no. 3?)                                                     
                                                                                                                             
Bha1916   Pa   Bhaskaran, T.P.                                                                       1916AJ.....30...29B     
               AJ 30, 29, 1916                                                                                               
Bha1933   Pa   Bhaskaran, T.P.                                                                       1933JO.....16..140B     
               J. Obs. 16, 140, 1933                                                                                         
Bha1935   Pa   Bhaskaran, T.P.                                                                       1935JO.....18...52B     
               J. Obs. 18, 52, 1935                                                                                          
Bha1938a  Pa   Bhaskaran, T.P.                                                                       1938AJ.....47..172B     
               AJ 47, 172, 1938                                                                                              
Bha1938b  Pa   Bhaskaran, T.P.                                                                       1938AN....267...67B     
               AN 267, 67, 1938                                                                                              
                                                                                                                             
BHJ1959   P    Blaauw, A., Hiltner, W.A. & Johnson, H.L.                                             1959ApJ...130...69B     
               ApJ 130, 69, 1959                                                                                             
                                                                                                                             
Bhm2008   C    Buchheim, R.K.                                                                        2008JDSO....4...27B     
               JDSO 4, 27, 2008                                                                                              
Bhm2008b  C    Buchheim, R.K.                                                                        2008JDSO....4..103B     
               JDSO 4, 103, 2008                                                                                             
                                                                                                                             
BHx1928   J    Brown, A.F. & Hoxie, H.L.                                                             1928PA.....36..385B     
               Popular Astronomy 36, 385, 1928                                                                               
                                                                                                                             
Bia1737        Bianchini                                                                             ...................     
               Observationes selectae astronomicae, Veronae, 1737, p 208                                                     
                                                                                                                             
Bid1976        McConnell, D.J. & Bidelman, W.P.                                                      1976AJ.....81..225M     
               AJ 81, 225, 1976                                                                                              
Bid1980        Bidelman, W.P.                                                                        1980PASP...92..345B     
               PASP 92, 345, 1980                                                                                            
Bid9999   Ma   Bidelman, W.P.                                                                        ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Bie1964   orb  Bieger, G.S.                                                                          1964AJ.....69..804B     
               AJ 69, 804, 1964                                                                                              
                                                                                                                             
Big1883   Ma   Bigourdan, G.                                                                         .                       
               Ann. Obs. Paris - Observations  H1, 1883                                                                      
Big1895   Ma   Bigourdan, G.                                                                         1895AnPar..21E...1B     
               Ann. Obs. Paris - Memoirs  21, E1, 1895                                                                       
                                                 (dates converted from Besselian to Julian epoch)                            
Big1895b  Ma   Bigourdan, G.                                                                         1895BuAsI..12..298B     
               Bull. Astronomique 12, 298, 1895  (dates converted from Besselian to Julian epoch)                            
Big1903   Ma   Bigourdan, G.                                                                         1903MNRAS..63..403.     
               MNRAS 63, 403, 1903                                                                                           
Big1906B  Ma   Bigourdan, G.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Big1913A  Ma   Bigourdan, G.                                                                         1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Big1937A       Bigourdan, G.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Bil2006   A    Biller, B.A., Kasper, M., Close, L.M., Brandner, W., & Kellner, S.                    2006ApJ...641L.141B     
               ApJ 641, L141, 2006                                                                                           
Bil2007   A    Biller, B.A., Close, L., Masciadri, E., Nielsen, E., Lenzen, R., Brandner, W.,        2007ApJS..173..143B     
               McCarthy, D., Hartung, M., et al.                                                                             
               ApJS 173, 143, 2007                                                                                           
Bil2010   Ac   Biller, B.A., Liu, M.C., Wahhaj, Z., Nielsen, E.L., Close, L.M., Dupuy, T.J.,         2010ApJ...720L..82B     
         +E2   Hayward, T.L., Burrows, A., Chun, M., Ftaclas, C., Clarke, F., Hartung, M., et al.                            
               ApJL 720, 82, 2010                                                                                            
Bil2011   Ag   Biller, B.A., Allers, K., Liu, M., Close, L.M., & Dupuy, T.                           2011ApJ...730...39B     
         +E2   ApJ 730, 39, 2011                                                                                             
Bil2012   Am   Biller, B.A., Lacour, S., Juhasz, A., Benisty, M., Chauvin, G., Olofsson, J.,         2012ApJ...753L..38B     
               Pott, J., Muller, A., Sicilia-Aguilar, A., Bonnefoy, M., Tuthill, P., Thebault, P.,                           
               et al.                                                                                                        
               ApJL 753, 38, 2012                                                                                            
Bil2014   A    Biller, B.A., Males, J., Rodigas, T., Morzinski, K., Close, L.M., Juhasz, A.,         2014ApJ...792L..22B     
               Follette, K.B., Lacour, S., Benisty, M., Sicilia-Aguilar, A., Hinz, P.M.,                                     
               Weinberger, A., Henning, T., Pott, J.-U., Bonnefoy, M., & KOhler, R.                                          
               ApJL 792, L22, 2014                                                                                           
                                                                                                                             
Bin2010a  Ma   Binder, A.                                                                            .                       
               J. Antique Telescope Soc. 31, 3, 2010                                                                         
               (17th century style non-achromatic refractor.  Additional information on dates and                            
               number of nights provided by author, private comm.)                                                           
Bin2010b  Ma   Binder, A.                                                                            2010JDSO....6..280B     
               JDSO 6, 280, 2010                                                                                             
                                                 (also includes all data from Bin2010a)                                      
                                                                                                                             
Bir1879   orb  Birkenmayer                                                                           .                       
               K. Ak. Wiss. Wien, Bd. 93, 1879                                                                               
                                                                                                                             
Bis2012   S    Bisikalo, D.V., Dodin, A.V., Kaigorodov, P.V., Lamzin, S.A., Malogolovets, E.V., &    2012ARep...56..686B     
               Fateeva, A.M.                                                                                                 
               Astron. Reports 56, 686, 2012                                                                                 
                                                                                                                             
BJN1986   Pa   Bahcall, J.N., Jones, B.F. & Ratnatunga, K.U.                                         1986ApJS...60..939B     
               ApJS 60, 939, 1986                                                                                            
                                                                                                                             
BkA1921   Ma   Baker, A.H.                                                                           1921MNRAS..81..567.     
               MNRAS 81, 567, 1921                                                                                           
                                                                                                                             
Bkb2014   C    Birkby, J.L., Cappetta, M., Cruz, P., Koppenhoefer, J., Ivanyuk, O., Mustill, A.J.,   2014MNRAS.440.1470B     
         +Cl   Hodgkin, S., Pinfield, D., Sipocz, B., Kovacs, G., Saglia, R., Pavlenko, Y., et al.                           
               MNRAS 440, 1470, 2014                                                                                         
                                                                                                                             
Bko2002   C    Ladanyi, T. & Berko, E.                                                               ...................     
               Webb Soc., Double Star Circ. 10, 2002                                                                         
Bko2003   C    Ladanyi, T., Berko, E. & Vaskuti, G                                                   ...................     
               Webb Soc., Double Star Circ. 11, 2003                                                                         
Bko2004   C    Berko, E., Ladanyi, T. & Vaskuti, G                                                   ...................     
               Webb Soc., Double Star Circ. 12, 2004                                                                         
Bko2005   C    Berko, E., Ladanyi, T. & Vaskuti, G                                                   ...................     
               Webb Soc., Double Star Circ. 13, 2005                                                                         
Bko2008   C    Berko, E. & Vaskuti, G.                                                               ...................     
               Webb Soc., Double Star Circ. 16, 2008                                                                         
Bko2008b  C    Berko, E.                                                                             2008JDSO....4..144B     
               JDSO 4, 144, 2008                                                                                             
Bko2009   C    Berko, E.                                                                             2009JDSO....5...49B     
               JDSO 5, 49, 2009                                                                                              
Bko2009b  C    Berko, E.                                                                             2009JDSO....5..168B     
               JDSO 5, 168, 2009                                                                                             
Bko2009c  C    Berko, E.                                                                             ...................     
               Webb Soc., Double Star Circ. 17, 2009                                                                         
Bko2009d  C    Berko, E.                                                                             2009JDSO....5..189B     
               JDSO 5, 189, 2009                                                                                             
Bko2010a  C    Berko, E.                                                                             2010JDSO....6...21B     
               JDSO 6, 21, 2010                                                                                              
Bko2010b  C    Berko, E.                                                                             ...................     
               Webb Soc., Double Star Circ. 18, 2010                                                                         
Bko2011a  C    Berko, E.                                                                             2011JDSO....7....2B     
               JDSO 7, 2, 2011                                                                                               
Bko2011b  C    Berko, E.                                                                             ...................     
               Webb Soc., Double Star Circ. 19, 29, 2011              (BKO 898 - BKO 980)                                    
Bko2011c  C    Berko, E.                                                                             ...................     
               Webb Soc., Double Star Circ. 19, 42, 2011              (BKO 981 - BKO1042)                                    
Bko2012   C    Berko, E.                                                                             ...................     
               Webb Soc., Double Star Circ. 20, 2012                                                                         
                                                                                                                             
Bks2005   orb  Bakis, V. Erdem, A., Budding, E., Demircan, O., & Bakis, H.                           2005Ap&SS.296..131B     
               Ap&SS 296, 131, 2005                                                                                          
                                                                                                                             
Bla1977a  S    Blazit, A., Bonneau, D., Koechlin, L. & Labeyrie, A.                                  1977ApJ...214L..79B     
               ApJ 214, L79, 1977                (dates converted from Besselian to Julian epoch)                            
Bla1977b  S    Blazit, A., Bonneau, D., Josse, M., Koechlin, L., Labeyrie, A., & Oneto, J.L.         1977ApJ...217L..55B     
         +K    ApJ 217, L55, 1977                (dates converted from Besselian to Julian epoch)                            
Bla1987   S    Blazit, A. Bonneau, D., & Foy, R.                                                     1987A&AS...71...57B     
               A&AS 71, 57, 1987                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Bld1996   K    Baldwin, J.E., Beckett, M.G., Boysen, R.C., Burns, D., Buscher, D.F., Cox, G.C.,      1996A&A...306L..13B     
               Haniff, C.A., Mackay, C.D., Nightingale, N.S., Rogers, J., Scheuer, P.A.G.,                                   
               Scott, T.R., et al.                                                                                           
               A&A 306, L13, 1996                                                                                            
               (theta and rho estimated from figure By Torres et al. 2009)                                                   
Bld2001   Cl   Baldwin, J.E., Tubbs, R.N., Cox, G.C., Mackay, C.D., Wilson, R.W., & Andersen, M.I.   2001A&A...368L...1B     
               A&A 368, L1-L4, 2001                                                                                          
                                                                                                                             
Blg2016        Buldgen, G., Reese, D.R. & Dupret, M.A.                                               2016A&A...585..109B     
               A&A 585, 109, 2016                                                                                            
                                                                                                                             
BlJ1998   Hp   Bally, J., Sutherland, R. S., Devine, D., & Johnstone, D.                             1998AJ....116..293B     
               AJ 116, 293, 1998                                                                                             
                                                                                                                             
Blk1990   S    Blackmore, D.R., Matcher, S.J., Morgan, B.L., Vine, H.A., Argue, N.A., & White, G.L.  1990SPIE.1237..231B     
               Tucson SPIE Conf. "Amplitude and Intensity Spatial Interferometry", ed.                                       
               J.B. Breckinridge, v 1237, 231, 1990                                                                          
                                                                                                                             
Bll1872   orb  Ball, R.S.                                                                            .                       
               Proc. Royal Irish Acad., June 1872                                                                            
Bll1884   Ma   Ball, R.S.                                                                            1884DunOP...5....1B     
               Pub. Dunsink Obs. 5, 1, 1884      (dates converted from Besselian to Julian epoch)                            
Bll1913A  Ma   Ball, R.S.                                                                            1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Bll1932A       Ball, R.S.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
BLM1978   S    Morgan, B.L., Beddoes, D.R., Scaddan, R.J. & Dainty, J.C.                             1978MNRAS.183..701M     
               MNRAS 183, 701, 1978              (dates converted from Besselian to Julian epoch)                            
BLM1980   S    Morgan, B.L., Beckmann, G.K. & Scaddan, R.J.                                          1980MNRAS.192..143M     
               MNRAS 192, 143, 1980              (dates converted from Besselian to Julian epoch)                            
BLM1982   S    Morgan, B.L., Beckmann, G.K., Scadden, R.J., & Vine, H.A.                             1982MNRAS.198..817M     
               MNRAS 198, 817, 1982              (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Bln2000   orb  Blanco                                                                                2000IAUDS.140....1B     
               Inf. Circ. 140, 1, 2000                                                                                       
                                                                                                                             
Blo1931   Ma   Bloch, M.                                                                             .                       
               Bull. Obs. Lyon 13, 151, 1931                                                                                 
                                                                                                                             
Blr2005   E+   Billeres, M., Delfosse, X., Beuzit, J.-L., Forveille, T., Marchal, L., &              2005A&A...440L..55B     
         +Xr   Martin, E.L.                                                                                                  
         +Ci   A&A 440, L55, 2005                                                                                            
                                                                                                                             
Blw1982a  O    Blow, G.L., Chen, P.C., Edwards, D.A., Evans, D.S. & Frueh, M.                        1982AJ.....87.1571B     
               AJ 87, 1571, 1982                                                                                             
Blw1982b  O    Blow, G.L.                                                                            .                       
               Southern Stars, 29, 160, 1982                                                                                 
                                                                                                                             
Bly1908   Ma   Bailey, H.C.                                                                          1908AnHar..60..195P     
               Harvard Ann. 60, 195, 1908                                                                                    
                                                                                                                             
Blz9999   Po   Balz, A.                                                                              ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
BMA2011   C    Brewer, Mark A.                                                                       2011JDSO....7..105B     
               JDSO 7, 105, 2011                                                                                             
BMA2012   Mb   Brewer, M., Rogers, A., Lee, K. & Maldonado, A.                                       2012JDSO....8..184B     
               JDSO 8, 184, 2012                                                                                             
BMA2012b  Mb   Brewer, M., Rogers, A., Harder, H., Lazak, R., Gillette, T., Gillette, S.,            2012JDSO....8..210B     
         +M    Sweatt, M., Keele, R., Keele, M., Smith, B., Mercado, A., Cheske, H., Zoltan, K.,                             
               & Stewart, E.                                                                                                 
               JDSO 8, 210, 2012                                                                                             
                                                                                                                             
Bme1972   Ma   Bem, J.                                                                               1972AcA....22...41B     
               Acta Astron. 22, 41, 1972                                                                                     
                                                                                                                             
Bna2010   Am   Bernat, D., Bouchez, A.H., Ireland, M., Tuthill, P., Martinache, F., Angione, J.,     2010ApJ...715..724B     
               Burrus, R.S., Cromer, J.L., et al.                                                                            
               ApJ 715, 724, 2010                                                                                            
                                                                                                                             
Bnc2012   Hp   Bianchi, L., Efremova, B., Hodge, P. & Kang, Y.                                       2012AJ....144..142B     
               AJ 144, 142, 2012                                                                                             
                                                                                                                             
Bnd1999   A    Bendinelli, O., Bonaccini, D., Falsini, S., & Parmeggiani, G.                         1999A&AS..135..187B     
               A&AS 135, 187, 1999                                                                                           
                                                                                                                             
Bnf2009   Ao   Bonnefoy, M., Chauvin, G., Dumas, C., Lagrange, A.-M., Beust, H., Desort, H.,         2009A&A...506..799B     
         +orb  Teixeira, R., Ducourant, C., et al.                                                                           
               A&A 506, 799, 2009                                                                                            
Bnf2011   Ao   Bonnefoy, M., Lagrange, A.-M., Boccaletti, A., Chauvin, G., Apai, D., Allard, F.,     2011A&A..528L...15B     
               Ehrenreich, D., Girard, J.H.V., et al.                                                                        
               A&A 528, L15, 2011                                                                                            
Bnf2013   Ao   Bonnefoy, M., Boccaletti, A., Lagrange, A.-M., Allard, F., Mordasini, C., Beust, H.,  2013A&A..555A..107B     
               Chauvin, G., Girard, J.H.V., Homeier, D., Apai, D., & Rouan, D.                                               
               A&A 555, L107, 2013                                                                                           
Bnf2014   Ao   Bonnefoy, M., Currie, T., Marleau, G.-D., Schlieder, J.E., Wisniewski, J.,            2014A&A..562A..111B     
         +A    Carson, J., Cover, K.R., Henning, T., Biller, B., Hinz, P., Klahr, H.,                                        
               Marsh Boyer, A.N., et al.                                                                                     
               A&A 562, A111, 2014                                                                                           
                                                                                                                             
Bng2009   C+   Burningham, B., Pinfield, D.J., Leggett, S.K., Tinney, C.G., Liu, M.C., Homeier, D.,  2009MNRAS.395.1237B     
         +E2   West, A.A., Day-Jones, A., Huelamo, N., Dupuy, T.J., Zhang, Z., Murray, D.N. et al.                           
         +Xr   MNRAS 395, 1237, 2009                                                                                         
Bng2010   Ek   Burningham, B., Leggett, S.K., Lucas, P.W., Pinfield, D.J., Smart, R.L., Day-Jones,   2010MNRAS.404.1952B     
         +Es   A.C., Jones, H.R.A., Murray, D. et al.                                                                        
         +Hi   MNRAS 404, 1952, 2010                                                                                         
               (No position angle or dates in paper. Approximate theta value derived from SDSS and                           
               ULAS coordinates. Coarse date of 2007 given to UKIDSS photometry.)                                            
                                                                                                                             
Bnh2005   orb  Branham, R.L., Jr.                                                                    2005ApJ...622..613B     
               ApJ 622, 613, 2005                                                                                            
Bnh2007   orb  Branham, R.L., Jr.                                                                    2007AJ....134..274B     
               AJ 134, 274, 2007                                                                                             
Bnh2008   orb  Branham, R.L., Jr.                                                                    2008AJ....136..963B     
               AJ 136, 963, 2008                                                                                             
Bnh2009   orb  Branham, R.L., Jr.                                                                    2009RMxAA..35...91B     
               RevMexA&A 35, 91, 2009                                                                                        
                                                                                                                             
BnJ2011   C    Brand, J., Massi, F., Zavagno, A., Deharveng, L. & Lefloch, B.                        2011A&A...527A..62B     
         +Ci   A&A 527, 62, 2011                                                                                             
                                                                                                                             
Bnk2001   A    Brandeker, A., Liseau, R., Artymowicz, P. & Jayawardhana, R.                          2001ApJ...561L.199B     
               ApJ 561, L199, 2001                                                                                           
Bnk2003   A    Brandeker, A., Jayawardhana, R., & Najita, J.                                         2003AJ....126.2009B     
               AJ 126, 2009, 2003                                                                                            
               (slight correction to 2001.145 theta and its error given by Neuhauser et al. 2010)    2010A&A...516A.112N     
Bnk2006   A    Brandeker, A., Jayawardhana, R., Khavari, P., Haisch, K.E., & Mardones, D.            2006ApJ...652.1572B     
         +E2   ApJ 652, 1572, 2006                                                                                           
                                                                                                                             
Bnn1925   orb  Bennot, M.                                                                            1925PA.....33..306B     
               Popular Astron. 33, 306, 1925                                                                                 
                                                                                                                             
Bns2006   Xr   Baines, D., Oudmaijer, R.D., Porter, J.M., & Pozzo, M.                                2006MNRAS.367..737B     
               MNRAS 367, 737, 2006                                                                                          
               (spectro-astrometry technique. All separations are lower limits to true separations)                          
                                                                                                                             
Bnt2010   Ao   Bruntt, H., Kervella, P., Merand, A., Brandao, I.M., Bedding, T.R., ten Brummelaar,   2010A&A...512A..55B     
               T.A., Coude Du Foresto, V., Cunha, M.S., et al.                                                               
               A&A 512, 55, 2010                                                                                             
                                                                                                                             
Bnu1979   orb  Bonneau, D.                                                                           1979A&A....80L..11B     
               A&A 80, L11, 1979                                                                                             
Bnu1980a  S    Bonneau, D. & Foy, R.                                                                 1980A&A....86..295B     
               A&A 86, 295, 1980                 (dates converted from Besselian to Julian epoch)                            
Bnu1980b  S    Bonneau, D., Blazit, A., Foy, R. & Labeyrie, A.                                       1980A&AS...42..185B     
               A&AS 42, 185, 1980                (dates converted from Besselian to Julian epoch)                            
Bnu1983   S    Bonneau, D. & Koechlin, L.                                                            1983LowOB.167..154B     
               IAU Colloq 62, Lowell Obs Bull 167, v 9, #1, 154, 1983 "Current Techniques in Double                          
               & Multiple Star Research", R.S. Harrington & O.G. Franz, eds.                                                 
               (one measure, also published in Bag1984b)                                                                     
Bnu1984   S    Bonneau, D., Carquillat, J.M., & Vidal, J.L.                                          1984A&AS...58..729B     
               A&AS 58, 729, 1984                (dates converted from Besselian to Julian epoch)                            
Bnu1986   S    Bonneau, D., Balega, Y., Blazit, A, Foy, R., Vakili, F., & Vidal, J.L.                1986A&AS...65...27B     
               A&AS 65, 27, 1986                 (dates converted from Besselian to Julian epoch)                            
Bnu1990   S    Bonneau, D.                                                                           1990IAUDS.112....1B     
               Inf. Circ. 112, 1, 1990           (dates converted from Besselian to Julian epoch)                            
Bnu2011   orb  Bonneau, D., Chesneau, O., Mourard, D., Berio, Ph., Clausse, J.M., Delaa, O.,         2011A&A...532A.148B     
               Marcotto, A., Perraut, K., Roussel, A., Spang, A., Stee, Ph., Tallon-Bosc, I. et al.                          
               A&A 532, A148, 2011                                                                                           
                                                                                                                             
Bnv2007        Bonavita, M. & Desidera, S.                                                           2007A&A...468..721B     
               A&A 468, 721, 2007                                                                                            
Bnv2010   Ao   Bonavita, M., Chauvin, G., Boccaletti, A., Pietu, V., Baudoz, P., Beuzit, J.-L.,      2010A&A...522A...2B     
               Dutrey, A., Guilloteau, S., Lagrange, A.M., Mouillet, D., & Niccolini, G.                                     
               A&A 522, A2, 2010                                                                                             
Bnv2014   A    Bonavita, M., Daemgen, S., Desidera, S., Jayawardhana, R., Janson, M., &              2014ApJ...791L..40B     
               Lafreniere, D.                                                                                                
               ApJ 791, L40, 2015                                                                                            
                                                                                                                             
BnW1909   Ma   Baranov, W.A.                                                                         .                       
               Pub. Obs. Imp. Univ. Kasan #20, 1909                                                                          
                                                                                                                             
Bny1989   Ci   Barsony, M., Burton, M.G., Russell, A.P., Carlstrom, J.E., & Garden, R.               1989ApJ...346L..93B     
               ApJ 346, L93, 1989                                                                                            
Bny2003   Ci   Barsony, M., Koresko, C.D., & Matthews, J.                                            2003ApJ...591.1064B     
               ApJ 591, 1064, 2003                                                                                           
                                                                                                                             
Bob1950   Pa   Bobone, J.                                                                            1950ApJ...111..408B     
               ApJ 111, 408, 1950                                                                                            
                                                                                                                             
Boc2001   As   Boccaletti, A., Moutou, C., Mouillet, D., Lagrange, A.-M., & Augereau, J.-C.          2001A&A...367..371B     
         +C    A&A 367, 371, 2001                                                                                            
Boc2003   Ao   Boccaletti, A., Chauvin, G., Lagrange, A.-M., & Marchis, F.                           2003A&A...410..283B     
               A&A 410, 283, 2003                                                                                            
Boc2004   Ao   Boccaletti, A., Riaud, P., Baudoz, P., Baudrand, J., Rouan, D., Gratadour, D.,        2004PASP..116.1061B     
               Lacombe, F. & Lagrange, A.-M.                                                                                 
               PASP 116, 1061, 2004                                                                                          
Boc2008   Ao   Boccaletti, A., Chauvin, G., Baudoz, P., & Beuzit, J.-L.                              2008A&A...482..939B     
               A&A 482, 939, 2008                                                                                            
Boc2013   A    Boccaletti, A., Lagrange, A.-M., Bonnefoy, M., Galicher, R., & Chauvin, G.            2013A&A...551A..14B     
         +Cc   A&A 551, L14, 2013                                                                                            
                                                                                                                             
Bod1998   Kp   Boden, A.F., van Belle, G.T., Colavita, M.M., Dumont, P., Gubler, J., Koresko, C.D.,  1998ApJ...504L..39B     
               Kulkarni, S.R., Lane, B.F., et al.                                                                            
               ApJ 504, L39, 1998                                                                                            
Bod1999a  orb  Boden, A.F., Koresko, C.D., van Belle, G.T., Colavita, M.M., Dumont, P.J., Gubler,    1999ApJ...515..356B     
               J., Kulkarni, S.R., Lane, B.F., et al.                                                                        
               ApJ 515, 356, 1999                                                                                            
Bod1999b  orb  Boden, A.F., Lane, B.F., Creech-Eakman, M.J., Colavita, M.M., Dumont, P.J., Gubler,   1999ApJ...527..360B     
               J., Koresko, C.D., Kuchner, M.J., et al.                                                                      
               ApJ 527, 360, 1999                                                                                            
Bod2000   orb  Boden, A.F. Creech-Eakman, M.J., & Queloz, D.                                         2000ApJ...536..880B     
               ApJ 536, 880, 2000                                                                                            
Bod2001   orb  Boden, A.F. & Lane, B.F.                                                              2001ApJ...547.1071B     
               ApJ 547, 1071, 2001                                                                                           
Bod2005a  orb  Boden, A., Torres, G., & Hummel, C.                                                   2005ApJ...627..464B     
               ApJ 627, 464, 2005                                                                                            
Bod2005b  Hf   Boden, A.F. Sargent, A.I., Akeson, R.L., Carpenter, J.M., Torres, G., Latham, D.W.,   2005ApJ...635..442B     
               Soderblom, D.R., Nelan, E., et al.                                                                            
               ApJ 635, 442, 2005                                                                                            
Bod2006   orb  Boden, A.F., Torres, G., & Latham, D.W.                                               2006ApJ...644.1193B     
               ApJ 644, 1193, 2006                                                                                           
Bod2007   orb  Boden, A.F., Torres, G., Sargent, A.I., Akeson, R.L., Carpenter, J.M., Boboltz,       2007ApJ...670.1214B     
         +Kl   D.A., Massi, M., Ghez, A.M., et al.                                                                           
               ApJ 670, 1214, 2007                                                                                           
Bod2012   A    Boden, A.F., Torres, G., Duchene, G., konopacky, Q., Ghez, A.M., Torres, R.M., &      2012ApJ...747...17B     
               Loinard, L.                                                                                                   
               ApJ 747, 17, 2012                                                                                             
                                                                                                                             
Boe1944   Po   Brouwer, D. & Jenkins, L.F.                                                           1944AJ.....51...54B     
               AJ 51, 54, 1944                                                                                               
                                                                                                                             
Bof2014   Ac   Boffin, H.M.J., Pourbaix, D., Muzic, K., Ivanov, V.D., Kurtev, R., Beletsky, Y.,      2014A&A...561L...4B     
         +C    Mehner, A., Berger, J.P., Girard, J.H., & Mawet, D.                                                           
               A&A 561, L4, 2014                                                                                             
                                                                                                                             
Bog1902        Boeger, E.A.                                                                          1902AJ.....22..141B     
               AJ 22, 141, 1902                  (data also in Pub. USNO 6, A117, 1911)              .                       
Bog1911   Ma   Boeger, E.A.                                                                          .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Boh1921   Ma   Bohlin, K.                                                                            1921AN....214..247B     
               AN 214, 247, 1921                                                                                             
                                                                                                                             
Bon1938   Ma   Bonnet, R.                                                                            .                       
               Paris Obs. 1938                                                                                               
                                                                                                                             
Boo1897   Ma   Boothroyd, S.L.                                                                       1897AJ.....18...75S     
               AJ 18, 75, 1897                   (dates converted from Besselian to Julian epoch)                            
Boo1898   Ma   Boothroyd, S.L.                                                                       1898MNRAS..58..386S     
               MNRAS 58, 385, 1898               (dates converted from Besselian to Julian epoch)                            
Boo1900a  Ma   Boothroyd, S.L.                                                                       1900AJ.....20..173B     
               AJ 20, 173, 1900                                                                                              
Boo1900b  Ma   Boothroyd, S.L.                                                                       1900AJ.....21...41C     
               AJ 21, 41, 1900                   (dates converted from Besselian to Julian epoch)                            
Boo1900c  Ma   Boothroyd, S.L.                                                                       1900AN....152...73B     
               AN 152, 73, #3629, 1900           (dates converted from Besselian to Julian epoch)                            
Boo1901   Ma   Boothroyd, S.L.                                                                       1901AJ.....22....1C     
               AJ 22, 1, 1901                    (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Bor1882   Ma   Borgen, C.                                                                            .                       
               Pub. K. Univ. Sternwarte Leipzig, Heft 1, 113, 1882                                                           
                                                 (most data too discrepant, so not added to WDS;                             
                                                 dates converted from Besselian to Julian epoch)                             
                                                                                                                             
Bos1908   Ma   Bosler, J.                                                                            1908BuAsI..25...18B     
               Bull. Astronomique 25, 18, 1908                                                                               
Bos1922A  Ma   Bosler, J.                                                                            1922AN....216...49R     
               cited by Rabe (AN 216, 49, 1922)                                                                              
                                                                                                                             
Bot1958   Po   Boettger, G.                                                                          1958AN....284..177B     
               AN 284, 177, 1958                                                                                             
Bot1962   Po   Boettger, G.                                                                          .                       
               Potsdam Obs. 30, Pt.4, 1962                                                                                   
Bot1965   Po   Boettger, G.                                                                          1965AN....288..203B     
               AN 288, 203, 1965                 (dates converted from Besselian to Julian epoch)                            
Bot1967   Po   Boettger, G.                                                                          1967AN....290...71B     
               AN 290, 71, 1967                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Bou1929   orb  Bourgeois, P.                                                                         1929ApJ....70..256B     
               ApJ 70, 256, 1929                                                                                             
                                                                                                                             
Bov1992a  Xl   Bouvier, J. & Appenzeller, I.                                                         1992A&AS...92..481B     
               A&AS 92, 481, 1992                                                                                            
Bov1992b  C    Bouvier, J., Tessier, E., & Cabrit, S.                                                1992A&A...261..451B     
         +Ci   A&A 261, 451, 1992                                                                                            
Bov1994   Si   Tessier, E., Bouvier, J., & Lacombe, F.                                               1994A&A...283..827T     
               A&A 283, 827, 1994                                                                                            
Bov1997   A    Bouvier, J., Rigaut, F., & Nadeau, D.                                                 1997A&A...323..139B     
               A&A 323, 139, 1997                                                                                            
Bov2000   A    Monin, J.-L. & Bouvier, J.                                                            2000A&A...356L..75M     
         +C    A&A 356, L75, 2000                                                                                            
Bov2001   A    Bouvier, J., Duchene, G., Mermilliod, J.-C., & Simon, T.                              2001A&A...375..989B     
               A&A 375, 989, 2001                                                                                            
                                                                                                                             
Bow1896   Ma   Bowyer, W.M.                                                                          1896RGOO...........     
               Greenwich Observations, 1896      (data also in MNRAS 59, 400, 1899)                  1899MNRAS..59..400.     
                                                 (dates converted from Besselian to Julian epoch)                            
Bow1897   Ma   Bowyer, W.M.                                                                          1897RGOO...........     
               Greenwich Observations, 1897                                                                                  
Bow1898   Ma   Bowyer, W.M.                                                                          1898RGOO...........     
               Greenwich Observations, 1898                                                                                  
Bow1899   Ma   Bowyer, W.M.                                                                          1899RGOO...........     
               Greenwich Observations, 1899      (data also in MNRAS 60, 494, 1900)                  1900MNRAS..60..494.     
Bow1900   Ma   Bowyer, W.M.                                                                          1900RGOO...........     
               Greenwich Observations, 1900      (data also in MNRAS 61, 486, 1901)                  1901MNRAS..61..486.     
Bow1900c  Ma   Bowyer, W.H.                                                                          1900MNRAS..60..595      
               MNRAS 60, 595, 1900               (dates converted from Besselian to Julian epoch)                            
Bow1901   Ma   Bowyer, W.M.                                                                          1901RGOO...........     
               Greenwich Observations, 1901      (data also in MNRAS 62, 383, 1902)                  1902MNRAS..62..383E     
Bow1902   Ma   Bowyer, W.M.                                                                          1902RGOO...........     
               Greenwich Observations, 1902      (data also in MNRAS 63, 403, 1903)                  1903MNRAS..63..403.     
Bow1903a  Ma   Bowyer, W.M.                                                                          1903RGOO...........     
               Greenwich Observations, 1903      (data also in MNRAS 64, 789, 1904)                  1904MNRAS..64..789.     
Bow1903b  orb  Bowyer, W.M.                                                                          1903MNRAS..63..334B     
               MNRAS 63, 334, 1903                                                                                           
Bow1904a  Ma   Bowyer, W.M.                                                                          1904RGOO...........     
               Greenwich Observations, 1904      (data also in MNRAS 66, 17, 1905)                   1905MNRAS..66...17L     
Bow1905   Ma   Bowyer, W.M.                                                                          1905RGOO...........     
               Greenwich Observations, 1905                                                                                  
Bow1906a  Ma   Bowyer, W.M.                                                                          1906RGOO...........     
               Greenwich Observations, 1906      (data also in MNRAS 68, 39, 1907)                   1907MNRAS..68...39.     
Bow1906B  Ma   Bowyer, W.M.                                                                          1906MmRAS..56....1L     
         +orb  cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Bow1906c  orb  Bowyer, W.M. & Furner, H.H.                                                           1906MNRAS..66..423B     
               MNRAS 66, 423, 1906                                                                                           
Bow1907   Ma   Bowyer, W.M.                                                                          1907RGOO...........     
               Greenwich Observations, 1907      (data also in MNRAS 68, 525, 1908)                  1908MNRAS..68..525L     
                                                 (dates converted from Besselian to Julian epoch)                            
Bow1908   Ma   Bowyer, W.M.                                                                          1908RGOO...........     
               Greenwich Observations, 1908      (data also in MNRAS 69, 588, 1909)                  1909MNRAS..69..588.     
Bow1909   Ma   Bowyer, W.M.                                                                          1909RGOO...........     
               Greenwich Observations, 1909      (data also in MNRAS 70, 630, 1910)                  1910MNRAS..70..630.     
Bow1911   Ma   Bowyer, W.M.                                                                          1911MNRAS..71..728.     
               MNRAS 71, 728, 1911               (dates converted from Besselian to Julian epoch)                            
Bow1912   Ma   Bowyer, W.M.                                                                          1912MNRAS..73...93E     
               MNRAS 73, 93, 1912                (all data also in Bow1921)                                                  
                                                 (dates converted from Besselian to Julian epoch)                            
Bow1913   Ma   Bowyer, W.M.                                                                          1913MNRAS..74..137C     
               MNRAS 74, 137, 1913               (all data also in Bow1921)                                                  
Bow1921   Ma   Bowyer, W.M.                                                                          .                       
               Greenwich Cat. of Double Stars, 1921                                                                          
Bow1932A  Ma   Bowyer, W.M.                                                                          1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
BoX2005        Bonfils, X., Delfosse, X., Urdy, S., Santos, N.C., Forveille, T. & Segransan, D.      2005A&A...442..635B     
               A&A 442, 635, 2005                                                                                            
                                                                                                                             
Boy2003   Hp   Bouy, H., Brandner, W., Martin, E.L., Delfosse, X., Allard, F., & Basri, G.           2003AJ....126.1526B     
               AJ 126, 1526, 2003                                                                                            
Boy2004   H+   Bouy, H., Duchene, G., Koehler, R., Brandner, W., Bouvier, J., Martin, E.L., Ghez,    2004A&A...423..341B     
         +Si   A., Delfosse, X., et al.                                                                                      
         +A    A&A 423, 341, 2004                                                                                            
         +orb                                                                                                                
Boy2004b  Hp   Bouy, H., Brandner, W., Martin, E., Delfosse, X., Allard, F., Baraffe, I.,            2004A&A...424..213B     
         +Ha   Forveille, T., & Demarco, R.                                                                                  
               A&A 424, 213, 2004                                                                                            
Boy2005   Hp   Bouy, H., Martin, E.L., Brandner, W., & Bouvier, J.                                   2005AJ....129..511B     
               AJ 129, 511, 2005                                                                                             
Boy2006   A    Bouy, H., Martin, E.L., Brandner, W., Zapatero Osorio, M.R., Bejar, V.J.S.,           2006A&A...451..177B     
         +Ci   Schirmer, M., Huelamo, N., & Ghez, A.M.                                                                       
               A&A 451, 177, 2006                                                                                            
               (VLT / NACO AO plus Herschel Telescope / LIRIS near-IR detector)                                              
Boy2008   H+   Bouy, H., Martin, E.L., Brandner, W., Forveille, T., Delfosse, X., Huelamo, N.        2008A&A...481..757B     
         +Ag   Basri, G., Girard, J., et al.                                                                                 
               A&A 481, 757, 2008                                                                                            
Boy2008b  A    Bouy, H., Kolb, J., Marchetti, E., Martin, E.L., Huelamo, N.,                         2008A&A...477..681B     
               & Barrado y Navascues, D.                                                                                     
               A&A 477, 681, 2008                                                                                            
Boy2009   A    Bouy, H., Huelamo, N., Martin, E.L., Marchis, F., Barrado Y Navascues, D., Kolb, J.,  2009A&A...493..931B     
               Marchetti, E., Petr-Gotzens, M.G., Sterzik, M., Ivanov, V.D., Kohler, R., &                                   
               Nurnberger, D.                                                                                                
               A&A 493, 931, 2009                                                                                            
Boy2015   C    Bouy, H., Bertin, E., Barrado, D., Sarro, L.M., Olivares, J., Moraux, E., Bouvier,    2015A&A...575..120B     
               J., Cuillandre, J.-C., Ribas, A. & Beletsky, Y.                                                               
               A&A 575, 120, 2015                                                                                            
                                                                                                                             
Boz2010   orb  Broz, M., Mayer, P., Pribulla, T., Zasche, P., Vokrouhlicky, D., & Uhlar, R.          2010AJ....139.2258B     
               AJ 139, 2258, 2010                                                                                            
               (measures referenced as Mlg2010A and Ruc2010A)                                                                
                                                                                                                             
BPM            Bordeaux PM2000 catalogue (main catalog: separation < 2')                             ...................     
BPMA           Bordeaux PM2000 catalogue (annex: 2' < separation < 5', pm > 50 mas/yr)               ...................     
               CPM pairs located in the Bordeaux Carte du Ciel zone (+11deg < dec < +18deg)                                  
               (see Gavras et al., 2010 A&A 521, A4)                                                 2010A&A...521A   4G     
                                                                                                                             
BPS2013   Ek   Broos, P.S., Getman, K.V., Povich, M.S., Feigelson, E.D., Townsley, L.K.,             2013ApJS..209...32B     
               Naylor, T., Kuhn, M.A., King, R.R. & Busk, H.A.                                                               
               ApJS 209, 32, 2013                                                                                            
                                                                                                                             
Br_1956   Mc   Bru, P.                                                                               1956AnStr...5...47B     
               Ann. Strasbourg Obs. 5, 47, 1956                                                                              
Br_1961   Mc   Bru, P.                                                                               1961AnStr...6...17B     
               Ann. Strasbourg Obs. 6, 17, 1961                                                                              
                                                                                                                             
Bra2001a  Ma   Brasher, M.                                                                           2001DSO.....7....3B     
               Double Star Observer 7, #3, 2001                                                                              
Bra2001b  Ma   Brasher, M.                                                                           2001DSO.....7....4B     
               Double Star Observer 7, #4, 2001                                                                              
                                                                                                                             
Brb1996   Ho   Barbieri, C., DeMarchi, G., Nota, A., Corrain, G., Hack, W., Ragazzoni, R., &         1996A&A...315..418B     
               Macchetto, D.                                                                                                 
               A&A 315, 418, 1996                                                                                            
                                                                                                                             
Brc1998   C    Briceno, C., Hartmann, L., Stauffer, J., & Martin, E.                                 1998ApJ...115.2074B     
               ApJ 115, 2074, 1998                                                                                           
                                                                                                                             
BRD            Bird, F.                          (from additional DD list)                           ...................     
                                                                                                                             
Bre1897   Ma   Brenner, L.                                                                           1897AN....143..213B     
               AN 143, 213, 1897                                                                                             
Bre1901   Ma   Brenner, L.                                                                           1901AN....157..155B     
               AN 157, 155, 1901                                                                                             
                                                                                                                             
BrF1916   Ma   Brown, F.L.                                                                           1916AJ.....30...51B     
               AJ 30, 51, 1916                                                                                               
BrF1927   Ma   Brown, F.L.                                                                           1927AJ.....37..120B     
               AJ 37, 120, 1927                                                                                              
                                                                                                                             
Brg2010   Cl   Bergfors, C. Brandner, W., Janson, M., Daemgen, S., Geissler, K., Henning, T.,        2010A&A...520...54B     
               Hippler, S., Hormuth, F., Joergens, V., & Koehler, R.                                                         
               A&A 520, 54, 2010                                                                                             
               (some measures recalibrated and published in Jnn2014b)                                2014ApJS..214...17J     
Brg2011a  Cl   Bergfors, C. Brandner, W., Janson, M., Koehler, R., & Henning, T.                     2011A&A...528A.134B     
         +A    A&A 528, A134, 2011                                                                                           
Brg2011b  Cl   Bergfors, C. Brandner, W., Henning, T., & Daemgen, S.                                 2011IAUS..276..397B     
               IAUS 276, 397, 2011               (superceded by Brg2013)                                                     
Brg2012a  Cl   Bergfors, C. Brandner, W., Daemgen, S., & Hippler, S.                                 2012IAUS..282..193B     
               IAUS 282, 193, 2012               (no data)                                                                   
Brg2012b  Cl   Bergfors, C. Brandner, W., Hippler, S., Henning, T., Janson, M., & Hormuth, F.        2012IAUS..282..460B     
               IAUS 282, 460, 2012               (no data)                                                                   
Brg2013   Cl   Bergfors, C. Brandner, W., Daemgen, S., Biller, B., Hippler, S., Janson, M.,          2013MNRAS.428..182B     
               Kudryavtseva, N., Geissler, K., Henning, T., & Koehler, R.                                                    
               MNRAS 428, 182, 2013                                                                                          
Brg2016        Bergfors, C. Brandner, W., Bonnefoy, M., Schlieder, J., Janson, M., Henning, Th. &    2016MNRAS.445.2576B     
               Chauvin, G.                                                                                                   
               MNRAS 456, 2576, 2016                                                                                         
                                                                                                                             
Brh1994   Sa   Barth, W., Weigelt, G., & Zinnecker, H.                                               1994A&A...291..500B     
               A&A 291, 500, 1994                                                                                            
                                                                                                                             
BrJ1862   orb  Breen, J.                                                                             1862MNRAS..22..158B     
         +Ma   MNRAS 22, 158, 1862                                                                                           
                                                                                                                             
Brk1974        Breakiron, L.A. & Gatewood, G.                                                        1974PASP...86..448B     
               PASP 86, 448, 1974                                                                                            
Brk1975   Po   Breakiron, L.A. & Gatewood, G.                                                        1975AJ.....80..318B     
               AJ 80, 318, 1975                  (dates converted from Besselian to Julian epoch)                            
Brk1978   Po   Kipp, S.L., Russell, J.L., Stein, J.W. & Breakiron, A.                                1978AJ.....83..636K     
               AJ 83, 636, 1978                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
BrM1892   Ma   Brendel, M.                                                                           .                       
               Beob. K. Sternw. Berlin, 6, 37, 1892                                                                          
                                                                                                                             
Brn1870   Ma   Brunnow, F.                                                                           1870DunOP...1...46B     
               Pub. Dunsink Obs. 1, 46, 1870                                                                                 
Brn1879   Ma   Brunnow, F.                                                                           1879DunOP...3...71B     
               Pub. Dunsink Obs. 3, 71, 1879     (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Bro1947   Ma   Browne, W.M.                                                                          1942PUSNO..15...73.     
               Pub. USNO 15, 73, 1947                                                                                        
                                                                                                                             
Brr1996   Ci   Brandner, W., Alcala, J.M., Kunkel, M., Moneti, A., & Zinnecker, H.                   1996A&A...307..121B     
               A&A 307, 121, 1996                                                                                            
Brr2004   Hp   Brandner, W., Martin, E.L., Bouy, H., Koehler, R., Delfosse, X., Basri, G., &         2004A&A...428..205B     
         +Hs   Andersen, M.                                                                                                  
         +orb  A&A 428, 205, 2004                                                                                            
               (F814W photometry from this reference plus Boy2003)                                                           
Brr2006   Hn   Brandner, W.                                                                          2006PASP..118..611G     
         +C    HST public archive data cited by Gelino et al. (PASP 118, 611, 2006)                                          
                                                                                                                             
Brs1896   Ma   Brown, S.J.                                                                           1896AJ.....17...46B     
               AJ 17, 46, 1896                   (dates converted from Besselian to Julian epoch)                            
Brs1900        Brown, S.J.                                                                           1900AN....152..179B     
               AN 152, 179, #3636, 1900                                                                                      
Brs1900b  Ma   Brown, S.J.                                                                           1900AN....152..329B     
               AN 152, 329, #3645, 1900          (dates converted from Besselian to Julian epoch)                            
Brs1911a  Ma   Brown, S.J.                                                                           .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
Brs1911b  Ma   Brown, S.J.                       (measure by Frisby, E.)                             .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
Brs1911c  Ma   Brown, S.J.                       (measure by Hammond, J.C.)                          .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
Brs1911d  Ma   Brown, S.J.                       (measure by King, E.S.)                             .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
Brs1911e  Ma   Brown, S.J.                       (measure by Lawton, G.K.)                           .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
Brs1911f  Ma   Brown, S.J.                       (measure by Morgan, H.R.)                           .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
Brs1911g  Ma   Brown, S.J.                       (measure by Rice, H.L.)                             .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Brt1926a  Pa   Barton, S.G.                                                                          1926AJ.....36..155B     
               AJ 36, 155, 1926                  (BRT   1 - BRT  62)                                                         
Brt1926b  Pa   Barton, S.G.                                                                          1926AJ.....37...57B     
               AJ 37, 57, 1926                   (BRT  63 - BRT 116)                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Brt1928   Pa   Barton, S.G.                                                                          1928AJ.....38..168B     
               AJ 38, 168, 1928                  (BRT 117 - BRT 230)                                                         
Brt1929a  Pa   Barton, S.G.                                                                          1929AN....235..425B     
               AN 235, 425, 1929                 (BRT 294 - BRT 322)                                                         
Brt1929b  Pa   Barton, S.G.                                                                          1929AJ.....39...93B     
               AJ 39, 93, 1929                   (BRT 231 - BRT 293)                                                         
Brt1929c  Ma   Barton, S.G.                                                                          1929AJ.....39..120B     
               AJ 39, 120, 1929                                                                                              
Brt1930   Pa   Barton, S.G.                                                                          1930AJ.....40..181B     
               AJ 40, 181, 1930                  (BRT 323 - BRT 348)                                                         
Brt1931   Pa   Barton, S.G.                      (BRT 349 - BRT 562)                                 1931AJ.....41...35B     
               AJ 41, 35, 1931                   (no measures for BRT 529 - BRT 562)                                         
Brt1932a  Pa   Barton, S.G.                                                                          1932AJ.....42...93B     
               AJ 42, 93, 1932                   (BRT 604 - BRT 636)                                                         
Brt1932b  Ma   Barton, S.G.                                                                          1932PFAO....5a...1B     
         +Pa   Pub. Univ. Penn. 5, Pt.1, Sec.2, 1932  (BRT 563 - BRT 603, BRT1928, etc.)                                     
Brt1932C  Ma   Barton, S.G.                                                                          1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Brt1933   Pa   Barton, S.G.                                                                          1933AN....250...49B     
               AN 250, 49, 1933                  (BRT 637 - BRT1134)                                                         
                                                 (very approximate dates added for pairs listed                              
                                                 with only secondary magnitudes and no astrometry)                           
Brt1934   Pa   Barton, S.G.                                                                          1934AJ.....43..119B     
         +Ma   AJ 43, 119, 1934                                                                                              
Brt1935a  Pa   Barton, S.G.                                                                          1935AJ.....44..105B     
         +Ma   AJ 44, 105, 1935                                                                                              
Brt1935b  Pa   Barton, S.G.                                                                          1935AN....256..357B     
               AN 256, 357, 1935                                                                                             
Brt1936a  Ma   Barton, S.G.                                                                          1936AJ.....45...33B     
         +Pa   AJ 45, 33, 1936                                                                                               
Brt1936b  Pa   Barton, S.G.                                                                          1936AJ.....45...99B     
         +Ma   AJ 45, 99, 1936                                                                                               
Brt1937a  Pa   Barton, S.G.                                                                          1937AN....263..347B     
               AN 263, 347, 1937                                                                                             
Brt1937b  Pa   Barton, S.G.                                                                          1937AN....263..383B     
               AN 263, 383, 1937                                                                                             
Brt1938   Ma   Barton, S.G.                                                                          1938AJ.....47..133B     
         +Pa   AJ 47, 133, 1938                                                                                              
Brt1939a  Ma   Barton, S.G.                                                                          1939PFAO....5b...1B     
         +Pa   Pub. Univ. Penn. 5, Pt.2, Sec.2, 1939                                                                         
Brt1939b  Pa   Barton, S.G.                                                                          1939AJ.....48..145B     
         +Ma   AJ 48, 145, 1939                                                                                              
Brt1941   Pa   Barton, S.G.                                                                          1941PASP...55..339B     
               PASP 55, 339, 1941                                                                                            
Brt1942   Pa   Barton, S.G.                                                                          1942AJ.....50...11B     
               AJ 50, 11, 1942                                                                                               
Brt1947   Ma   Barton, S.G.                                                                          1947AJ.....52..178B     
         +Pa   AJ 52, 178, 1947                                                                                              
Brt1949   Ma   Barton, S.G.                                                                          1949PFAO....7a...1B     
               Pub. Univ. Penn. 7, Pt.1, Sec.1, 1949                                                                         
Brt1951   Pa   Barton, S.G.                                                                          1951AJ.....55..218B     
               AJ 55, 218, 1951                                                                                              
Brt1957   Ma   Barton, S.G.                                                                          1957QB4.P5v7ps3....     
               Pub. Univ. Penn. 7, Pt.3, 15, 1957                                                                            
Brt9999   Ma   Barton, S.G.                                                                          ...................     
         +Pa   Unpublished, manuscript or reference not found.                                                               
Brt2002A  Ma   Barton, S.G.                                                                          2002yCat.1275....0D     
         +Pa   cited in CCDM                                                                                                 
                                                                                                                             
Bru1928   Ma   ten Bruggencate, P.                                                                   1928AnBos...1....3T     
               Ann. Bosscha Obs. Lembang 1, Pt.4, 1928                                                                       
                                                                                                                             
Brw1948   Ma   Bruwer, J.A.                                                                          1948CiUO..106..193B     
               Union Obs. Johannesburg Circ. 106, 193, 1948                                                                  
Brw1951   orb  Bruwer, J.A.                                                                          1951CiUO..111...22B     
               Union Obs. Johannesburg Circ. 111, 12, 1951                                                                   
                                                                                                                             
Bry1897   Ma   Bryant, W.W.                                                                          1897RGOO...........     
               Greenwich Observations, 1897                                                                                  
Bry1898   Ma   Bryant, W.W.                                                                          1898RGOO...........     
               Greenwich Observations, 1898                                                                                  
Bry1899   Ma   Bryant, W.W.                                                                          1899RGOO...........     
               Greenwich Observations, 1899      (data also in MNRAS 60, 494, 1900)                  1900MNRAS..60..494.     
Bry1899b  Ma   Bryant, W.W.                                                                          1899MNRAS..59..400.     
               MNRAS 59, 400, 1899                                                                                           
Bry1900   Ma   Bryant, W.W.                                                                          1900RGOO...........     
               Greenwich Observations, 1900      (data also in MNRAS 61, 486, 1901)                  1901MNRAS..61..486.     
Bry1900c  Ma   Bryant, W.W.                                                                          1900MNRAS..60..595.     
               MNRAS 60, 595, 1900               (dates converted from Besselian to Julian epoch)                            
Bry1901   Ma   Bryant, W.W.                                                                          1901RGOO...........     
               Greenwich Observations, 1901      (data also in MNRAS 62, 383, 1902)                  1902MNRAS..62..383E     
Bry1902   Ma   Bryant, W.W.                                                                          1902RGOO...........     
               Greenwich Observations, 1902      (data also in MNRAS 63, 403, 1903)                  1903MNRAS..63..403.     
Bry1903   Ma   Bryant, W.W.                                                                          1903RGOO...........     
               Greenwich Observations, 1903      (data also in MNRAS 64, 789, 1904)                  1904MNRAS..64..789.     
Bry1906   Ma   Bryant, W.W.                                                                          1906RGOO...........     
               Greenwich Observations, 1906      (data also in MNRAS 68, 39, 1907)                   1907MNRAS..68...39.     
Bry1906B  Ma   Bryant, W.W.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Bry1907   Ma   Bryant, W.W.                                                                          1907RGOO...........     
               Greenwich Observations, 1907      (data also in MNRAS 68, 525, 1908)                  1908MNRAS..68..525L     
Bry1908   Ma   Bryant, W.W.                                                                          1908RGOO...........     
               Greenwich Observations, 1908      (data also in MNRAS 69, 588, 1909)                  1909MNRAS..69..588.     
Bry1909   Ma   Bryant, W.W.                                                                          1909RGOO...........     
               Greenwich Observations, 1909      (data also in MNRAS 70, 630, 1910)                  1910MNRAS..70..630.     
Bry1911   Ma   Bryant, W.W.                                                                          1911MNRAS..71..728.     
               MNRAS 71, 728, 1911               (dates converted from Besselian to Julian epoch)                            
Bry1912   Ma   Bryant, W.W.                                                                          1912MNRAS..73...93E     
               MNRAS 73, 93, 1912                (all data also in Bry1921)                                                  
Bry1913   Ma   Bryant, W.W.                                                                          1913MNRAS..74..137C     
               MNRAS 74, 137, 1913               (all data also in Bry1921)                                                  
Bry1914A  Ma   Bryant, W.W.                                                                          1914AN....198..107R     
               cited by Rabe (AN 198, 107, 1914)                                                                             
Bry1920   Ma   Bryant, W.W.                                                                          1920RGOO.....f...1.     
               Greenwich Observations, F1, 1920                                                                              
Bry1921   Ma   Bryant, W.W.                                                                          .                       
               Greenwich Cat. of Double Stars, 1921                                                                          
Bry1925   Ma   Bryant, W.W.                                                                          1925RGOO.....c...5.     
               Greenwich Observations, C5, 1925                                                                              
Bry1927   Ma   Bryant, W.W.                                                                          1927RGOO.....b...1.     
               Greenwich Observations, B1, 1927                                                                              
Bry1930   Ma   Bryant, W.W.                                                                          1930RGOO.....b...1.     
               Greenwich Observations, B1, 1930                                                                              
Bry1934   Ma   Bryant, W.W.                                                                          1934RGOO.....b...1.     
               Greenwich Observations, B1, 1934                                                                              
Bry1935   Ma   Bryant, W.W.                                                                          1935RGOO.....b...1.     
               Greenwich Observations, B1, 1935                                                                              
                                                                                                                             
Brz1961   orb  Bretz, M.C.                                                                           1961ApJ...133..139B     
               ApJ 133, 139, 1961                                                                                            
                                                                                                                             
Bsc2012   C    Bresciano, G.                                                                         2012OED.....9..120B     
               El Observador de Estrellas Dobles, Issue #9, 120, 2012                                                        
                                                                                                                             
BsO1847A  Ma   Brisbane Obs.                                                                         .                       
               cited by Herschel (Cape Results, London, 1847)                                                                
                                                                                                                             
Bsp1961   orb  Bespalov, A.V.                                                                        .                       
               Trudy gos. astr. Inst. Sternberg 30, 99, 1961                                                                 
Bsp1962   orb  Bespalov, A.V.                                                                        1962AZh....39.1134B     
               Astr. Zu. 39, 1134, 1962                                                                                      
                                                                                                                             
Bss2011   A    Bassa, C.G., Brisken, W.F., Nelemans, G., Stairs, I.H., Stappers, B.W., & Kramer, M.  2011MNRAS.412L..63B     
               MNRAS 412, L63, 2011                                                                                          
                                                                                                                             
Bst1979   C    Bastian, U. & Mundt, R.                                                               1979A&AS...36...57B     
               A&AS 36, 57-60, 1979                                                                                          
                                                                                                                             
Bte1967        Batten, A.H.                                                                          1967PDAO...13..249B     
               Pub. DAO Victoria 13, 249, 1967                                                                               
Bte1973        Batten, A.H. & Wallerstein                                                            1973PDAO...14..135B     
               Pub. DAO 14, 135, 1973                                                                                        
Bte1976        Batten, A.H., & van Dessel                                                            1976PDAO...14..345B     
               Pub. DAO 14, 345, 1976                                                                                        
Bte1979        Batten, A.H. et al.                                                                   1979PASP...91..304B     
               PASP 91, 304, 1979                                                                                            
Bte1982   orb  Batten, A.H., Fletcher, J.M., Fisher, W.A., McClure, R., Morbey, C.L., Griffin,       1982PASP...94..860B     
               R.F., & Scarfe, C.D.                                                                                          
               PASP 94, 860, 1982                                                                                            
Bte1986   orb  Batten, A.H. & Fletcher, J.M.                                                         1986PASP...98..647B     
               PASP 98, 647, 1986                                                                                            
Bte1989        Batten, A.H. & Fletcher, J.M.                                                         1989PDAO...17....1B     
               Eighth Catalogue of the Orbital Elements of Spectroscopic Binary Systems;  89                                 
               Pub. DAO 17, 1, 19                                                                                            
                                                                                                                             
Btg2007   C    Bertoglio, A.                                                                         2007JDSO....3..128B     
               JDSO 3, 128, 2007                                                                                             
Btg2010   C    Bertoglio, A.                                                                         2010JDSO....6..116B     
               JDSO 6, 116, 2010                                                                                             
                                                                                                                             
Bth1975a  O    Bartholdi, P.                                                                         1975AJ.....80..445B     
               AJ 80, 445, 1975                  (dates converted from Besselian to Julian epoch)                            
Bth1975b  O    Bartholdi, P., Dunham, D.W., Evans, D.S., Siverberg, E.C., & Wiant, J.R.              1975AJ.....80..449B     
               AJ 80, 449, 1975                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Btk2005   P    Bartkevicius, A. & Sperauskas, J.                                                     2005BaltA..14..527B     
               Baltic Astronomy 14, 527, 2005                                                                                
                                                                                                                             
Btm2015   Ao   Bottom, M., Kuhn, J., Mennesson, B., Mawet, D., Shelton, J.C., Wallace, J.K., &       2015ApJ...809...11B     
               Serabyn, E.                                                                                                   
               ApJ 809, 11, 2015                                                                                             
                                                                                                                             
Btn1929a  Ma   Burton, H.E.                                                                          1929AJ.....39...72B     
               AJ 39, 72, 1929                                                                                               
Btn1929b  Ma   Burton, H.E.                                                                          1929PUSNO..12..235.     
               Pub. USNO 12, 235, 1929                                                                                       
Btn1947   Ma   Burton, H.E.                                                                          1942PUSNO..15...73.     
               Pub. USNO 15, 73, 1947                                                                                        
                                                                                                                             
Bto1873   Mb   Burton, C.E.                                                                          1873MNRAS..34..125B     
               MNRAS 34, 125, 1873                                                                                           
Bto1881   Mb   Burton, C.E.                                                                          ...................     
               Copernicus 1, 54, 1881                                                                                        
                                                                                                                             
Btt1911   Ma   Beattie, E.H.                                                                         1911JBAA...22..149B     
               J. British Astron. Assoc. 22, 149, 1911                                                                       
Btt1914   Ma   Beattie, E.H.                                                                         1914JBAA...25..143B     
               J. British Astron. Assoc. 25, 143, 241, 1914/15                                                               
Btt1927A  Ma   Beattie, E.H.                                                                         1927sdsc.book......     
               cited in SDS (Southern Double Star Catalog), 1927                                                             
Btt9999   Ma   Beattie, E.H.                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Btz1920   Ma   Bernewitz, E. & Pavel, F.                                                             1920AN....211...13B     
               AN 211, 13, 1920                                                                                              
Btz1962   Ma   Bernewitz, E.                                                                         1962VeBB....1.....B     
               Pub. Berlin Babelsberg Obs. 14, Pt.1, 1962                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Btz1963   Ma   Bernewitz, E.                                                                         1963VeBB....3.....B     
               Pub. Berlin Babelsberg Obs. 14, Pt.3, 1963                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Bu_1873a  Ma   Burnham, S.W.                     (BU    1 -   81)                                    1873MNRAS..33..351B     
               MNRAS 33, 351, 1873                                                                                           
Bu_1873b  Ma   Burnham, S.W.                     (BU   82 -  106)                                    1873MNRAS..33..437B     
               MNRAS 33, 437, 1873                                                                                           
Bu_1873c       Burnham, S.W.                                                                         1873MNRAS..33..567B     
               MNRAS 33, 567, 1873                                                                                           
Bu_1873d  Ma   Burnham, S.W.                     (BU  107 -  182)                                    1873MNRAS..34...59B     
               MNRAS 34, 59, 1873                                                                                            
Bu_1874a  Ma   Burnham, S.W.                     (BU  183 -  229)                                    1874MNRAS..34..382B     
               MNRAS 34, 382, 1874                                                                                           
Bu_1874b  Ma   Burnham, S.W.                     (BU  230 -  300)                                    1874MNRAS..35...31B     
               MNRAS 35, 31, 1874                                                                                            
Bu_1874c       Burnham, S.W.                                                                         1874MNRAS..34..370B     
               MNRAS 34, 370, 1874                                                                                           
Bu_1874d  Ma   Burnham, S.W.                                                                         1874MNRAS..34..393B     
               MNRAS 34, 393, 1874                                                                                           
Bu_1874e  Ma   Burnham, S.W.                                                                         1874MNRAS..35...28B     
               MNRAS 35, 28, 1874                                                                                            
Bu_1875   Ma   Burnham, S.W.                     (BU  301 -  390)                                    1875AN.....86..337B     
               AN 86, 337, 1875                                                                                              
Bu_1876   Ma   Burnham, S.W.                     (BU  391 -  436)                                    1876AN.....88..225B     
               AN 88, 225, 1876                                                                                              
Bu_1876b       Burnham, S.W.                                                                         1876MNRAS..36...99B     
               MNRAS 36, 99, 1876                                                                                            
Bu_1876c       Burnham, S.W.                                                                         1876MNRAS..36..331B     
               MNRAS 36, 331, 1876               (no new data)                                                               
Bu_1877   Ma   Burnham, S.W.                     (BU  453 -  482)                                    1877MNRAS..38...78B     
               MNRAS 38, 78, 1877                                                                                            
Bu_1878a  Ma   Burnham, S.W.                                                                         1878MNRAS..38..408B     
               MNRAS 38, 408, 1878                                                                                           
Bu_1878b       Burnham, S.W.                                                                         1878MNRAS..38..476B     
               MNRAS 38, 476, 1878                                                                                           
Bu_1878c       Burnham, S.W.                                                                         1878MNRAS..38..478B     
               MNRAS 38, 478, 1878                                                                                           
Bu_1878d  Ma   Burnham, S.W.                                                                         1878AN.....92..235B     
               AN 92, 235, 1878                  (dates converted from Besselian to Julian epoch)                            
Bu_1879   Ma   Burnham, S.W.                                                                         1879MmRAS..44..141B     
               MemRAS 44, 141, 1879              (dates converted from Besselian to Julian epoch)                            
Bu_1879B  Ma   Burnham, S.W.                                                                         1879Obs.....3...20G     
               cited by Gledhill (Obs 3, 20, 1879)                                                                           
Bu_1879C  Ma   Burnham, S.W.                                                                         1879Obs.....3..142G     
               cited by Gledhill (Obs 3, 142, 1879)                                                                          
Bu_1879d  Ma   Burnham, S.W.                                                                         1879Obs.....3...92B     
               Obs 3, 92, 1879                                                                                               
Bu_1879e  Ma   Burnham, S.W.                                                                         1879MNRAS..40...99B     
               MNRAS 40, 99, 1879                                                                                            
Bu_1880A  Ma   Burnham, S.W.                                                                         1880Obs.....3..508G     
               cited by Gledhill (Obs 3, 508, 1880)                                                                          
Bu_1880C  Ma   Burnham, S.W.                                                                         1880Obs.....3..314G     
               cited by Gledhill (Obs 3, 314, 1880)                                                                          
Bu_1880D  Ma   Burnham, S.W.                                                                         1880Obs.....3..352G     
               cited by Gledhill (Obs 3, 352, 1880)                                                                          
Bu_1880e  Ma   Burnham, S.W.                                                                         1880Obs.....3..408B     
               Obs 3, 408, 1880                                                                                              
Bu_1880f  Ma   Burnham, S.W.                                                                         1880MNRAS..40..497B     
               MNRAS 40, 497, 1880                                                                                           
Bu_1880g  Ma   Burnham, S.W.                                                                         1880MNRAS..41...33B     
               MNRAS 41, 33, 1880                                                                                            
Bu_1881   Ma   Burnham, S.W.                                                                         1881Obs.....4...19G     
               cited by Gledhill (Obs 4, 19, 1881) (dates converted from Besselian to Julian epoch)                          
Bu_1882a  Ma   Burnham, S.W.                     (BU  776 -  863)                                    1882PWasO...1...91B     
               Pub. Washburn Obs. 1, 91, 1882                                                                                
Bu_1882b  Ma   Burnham, S.W.                                                                         1882PWasO...1..113B     
               Pub. Washburn Obs. 1, 113, 1882                                                                               
Bu_1883   Ma   Burnham, S.W.                     (BU  864 - 1025)                                    1883MmRAS..47..167B     
               MemRAS 47, 167, 1883                                                                                          
Bu_1883b  Ma   Burnham, S.W.                                                                         1883MNRAS..43..318B     
               MNRAS 43, 318, 1883                                                                                           
Bu_1884   Ma   Burnham, S.W.                                                                         1884MNRAS..44..365H     
               MNRAS 44, 365, 1884                                                                                           
Bu_1884b  Ma   Bunham, S.W.                                                                          1884AN....110..133B     
               AN 110, 133, 1884                                                                                             
Bu_1884C  Ma   Burnham, S.W.                                                                         1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
Bu_1887   Ma   Burnham, S.W.                     (BU  734 -  775)                                    1887PLicO...1...24B     
               Pub. Lick Obs. 1, 24,45, 1887                                                                                 
Bu_1889a  Ma   Burnham, S.W.                                                                         1889AN....122..159B     
               AN 122, 159, 1889                 (measures also in Bu_1894c)                         1894PLicO...2..197B     
Bu_1889b  Ma   Burnham, S.W.                     (BU 1026 - 1038)                                    1889AN....123....1B     
               AN 123, 1, 1889                   (measures also in Bu_1894a)                         1894PLicO...2..185B     
Bu_1889c  Ma   Burnham, S.W.                                                                         1889AN....123...75B     
               AN 123, 75, 1889                  (measures also in Bu_1894c)                         1894PLicO...2..197B     
Bu_1889d  Ma   Burnham, S.W.                                                                         1889PASP....1...36B     
               PASP 1, 36, 1889                  (measures also in Bu_1894)                          1894PLicO...2....3B     
Bu_1889e  Ma   Burnham, S.W.                                                                         1889AN....121...63B     
               AN 121, 63, 1889                  (measures also in Bu_1894c)                         1894PLicO...2..197B     
Bu_1889f  Ma   Bunham, S.W.                                                                          1889MNRAS..49..418B     
               MNRAS 49, 418, 1889               (dates converted from Besselian to Julian epoch)                            
Bu_1890a  Ma   Burnham, S.W.                     (BU 1093 - 1154)                                    1889AN....124...49B     
               AN 124, 49, 1890                  (measures also in Bu_1894c)                         1894PLicO...2..197B     
Bu_1890b  Ma   Burnham, S.W.                                                                         1890AN....125...41B     
               AN 125, 41, 1890                  (measures also in Bu_1894)                          1894PLicO...2....3B     
Bu_1890c  Ma   Burnham, S.W.                                                                         1890PASP....2..138B     
               PASP 2, 138, 1890                 (measures also in Bu_1894)                          1894PLicO...2....3B     
Bu_1891a  orb  Burnham, S.W.                                                                         1891SidM...10..273B     
               Sidereal Messenger 10, 273, 1891                                                                              
Bu_1891b  orb  Burnham, S.W.                                                                         1891Obs....14..263B     
               Observatory 14, 263, 1891                                                                                     
Bu_1891c  Ma   Burnham, S.W.                                                                         1891AN....127..289B     
               AN 127, 289, 1891                 (dates converted from Besselian to Julian epoch)                            
Bu_1892   Ma   Burnham, S.W.                     (BU 1225 - 1266)                                    1892AN....130..257B     
               AN 130, 257, 1892                 (measures also in Bu_1894e)                         1894PLicO...2..221B     
Bu_1892b  Ma   Burnham, S.W.                                                                         1892AN....130...77B     
               AN 130, 77, 1892                                                                                              
Bu_1893a  Ma   Burnham, S.W.                                                                         1893AN....131..329B     
               AN 131, 329, 1893                 (most measures also in Bu_1894)                     1894PLicO...2.....B     
Bu_1893b  orb  Burnham, S.W.                                                                         1893MNRAS..53..478B     
               MNRAS 53, 478, 1893                                                                                           
Bu_1893c  orb  Burnham, S.W.                                                                         1893MNRAS..54..119B     
               MNRAS 54, 119, 1893                                                                                           
Bu_1893d  orb  Burnham, S.W.                                                                         1893AstAp..12..494B     
               AstAp 12, 494, 1893                                                                                           
Bu_1893e  orb  Burnham, S.W.                                                                         1893AstAp..12..585B     
               AstAp 12, 585, 1893                                                                                           
Bu_1893f  Ma   Burnham, S.W.                     (BU 1267 - 1274)                                    1893MNRAS..53..273B     
               MNRAS 53, 273, 1893               (most measures also in Bu_1893a)                    1893AN....131..329B     
Bu_1893g  orb  Burnham, S.W.                                                                         1893MNRAS..53..482B     
               MNRAS 53, 482, 1893                                                                                           
Bu_1894   Ma   Burnham, S.W.                                                                         1894PLicO...2....3B     
               Pub. Lick Obs. 2, 3, 1894         (includes most data from Bu_1893a)                  1893AN....131..329B     
                                                 (dates converted from Besselian to Julian epoch)                            
Bu_1894a  Ma   Burnham, S.W.                     (BU 1026 - 1038)                                    1894PLicO...2..185B     
               Pub. Lick Obs. 2, 185, 1894       (dates converted from Besselian to Julian epoch)                            
Bu_1894b  Ma   Burnham, S.W.                     (BU 1039 - 1092)                                    1894PLicO...2..188B     
               Pub. Lick Obs. 2, 188, 1894       (dates converted from Besselian to Julian epoch)                            
Bu_1894c  Ma   Burnham, S.W.                     (BU 1093 - 1154)                                    1894PLicO...2..197B     
               Pub. Lick Obs. 2, 197, 1894                                                                                   
Bu_1894d  Ma   Burnham, S.W.                     (BU 1155 - 1224)                                    1894PLicO...2..206B     
               Pub. Lick Obs. 2, 206, 1894                                                                                   
Bu_1894e  Ma   Burnham, S.W.                     (BU 1225 - 1266)                                    1894PLicO...2..221B     
               Pub. Lick Obs. 2, 221, 1894                                                                                   
Bu_1894f  Ma   Burnham, S.W.                     (BU 1267 - 1274)                                    1894PLicO...2..229B     
               Pub. Lick Obs. 2, 229, 1894       (all measures also in Bu_1893f)                     1893MNRAS..53..273B     
Bu_1894g  Ma   Burnham, S.W.                                                                         1894PLicO...2..159B     
               Pub. Lick Obs. 2, 159, 1894                                                                                   
Bu_1898   orb  Burnham, S.W.                                                                         1898MNRAS..59...59B     
               MNRAS 58, 59, 1898                                                                                            
Bu_1900   Ma   Burnham, S.W.                                                                         1900PYerO...1....1B     
               Pub. Yerkes Obs. 1, 1, 1900                                                                                   
Bu_1902A  Ma   Burnham, S.W.                                                                         1902AN....158..241E     
               cited by Espin (AN 158, 241, 1902; dates converted from Besselian to Julian epoch)                            
Bu_1903   Ma   Burnham, S.W.                                                                         1903PYerO...2....1B     
               Pub. Yerkes Obs. 2, 1, 1903                                                                                   
Bu_1906   Ma   Burnham, S.W.                                                                         1906QB821.B972.....     
         +M    Burnham Double Star Cat., 1906    (dates converted from Besselian to Julian epoch)                            
Bu_1906B  Ma   Burnham, S.W.                                                                         1906MmRAS..56....1L     
         +orb  cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Bu_1907   Ma   Burnham, S.W.                                                                         1907AN....176..129B     
               AN 176, 129, 1907                 (most data in Bu_1913)                              1913QB811.B8.......     
Bu_1908   Ma   Burnham, S.W.                                                                         1908MNRAS..68..517B     
               MNRAS 68, 517, 1908                                                                                           
Bu_1908A  Ma   Burnham, S.W.                                                                         1908MNRAS..68..465B     
               cited by Barnard (MNRAS 68, 465, 1908)                                                                        
Bu_1909   Ma   Burnham, S.W.                                                                         1909AN....180...65B     
               AN 180, 65, 1909                  (most data in Bu_1913)                              1913QB811.B8.......     
Bu_1909b  Ma   Burnham, S.W.                                                                         1909AN....182..133B     
               AN 182, 133, 1909                                                                                             
Bu_1910   Ma   Burnham, S.W.                                                                         ...................     
               Journal Astronomique 1, no. 11, 81, 1910                                                                      
Bu_1910b  Ma   Burnham, S.W.                                                                         1910AN....185..145B     
               AN 185, 145, 1910                 (most data in Bu_1913)                              1913QB811.B8.......     
Bu_1911        Burnham, S.W.                                                                         1911MNRAS..72..156J     
               MNRAS 72, 156, 1911                                                                                           
Bu_1911b  Ma   Burnham, S.W.                                                                         1911AN....189..385B     
               AN 189, 385, 1911                 (dates converted from Besselian to Julian epoch)                            
Bu_1913   Ma   Burnham, S.W.                                                                         1913QB811.B8.......     
         +Pa   Carnegie Inst. Wash. #168, 1913                                                                               
         +T                                      (dates converted from Besselian to Julian epoch)                            
Bu_1918   Ma   Burnham, S.W.                                                                         1918AJ.....31..141B     
               AJ 31, 141, 1918                  (dates converted from Besselian to Julian epoch)                            
Bu_1923A  Ma   Burnham, S.W.                                                                         1923MNRAS..83..154E     
               cited by Espin (MNRAS 83, 154, 1923)                                                                          
Bu_1927A  Ma   Burnham, S.W.                                                                         1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
Bu_1932A  Ma   Burnham, S.W.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Bu_1963A  Ma   Burnham, S.W.                                                                         1963icvd.book.....J     
               cited in IDS (Lick Index Cat.), 1963                                                                          
Bu_2002A  Ma   Burnham, S.W.                                                                         2002yCat.1275....0D     
               cited in CCDM                                                                                                 
                                                                                                                             
Buc1928   orb  Buchar, E.                                                                            .                       
               Prague Inst. Astron. 2, 9, 1928                                                                               
Buc1929   Ma   Buchar, E.                                                                            .                       
               Prague Inst. Astron. 1, #10, 1929                                                                             
                                                                                                                             
Bug2000   E2   Burgasser, A.J., Kirkpatrick, J.D., Cutri, R.M., McCallon, H., Kopan, G., Gizis,      2000ApJ...531L..57B     
               J.E., Liebert, J., Reid, I.N., et al.                                                                         
               ApJ 531, L57, 2000                                                                                            
               (2MASS + SERC-J and AAO SES images; CTIO 1.5m imager)                                                         
Bug2002   Ci   Burgasser, A.J., Kirkpatrick, J.D., & Brown, M.E.                                     2002AAS...200.1105B     
               AAS 200, 1105, 2002                                                                                           
               (as cited by Bug2006a)                                                                                        
Bug2003   Hp   Burgasser, A.J., Kirkpatrick, J.D., Reid, I.N., Brown, M.E., Miskey, C.L., &          2003ApJ...586..512B     
               Gizis, J.E.                                                                                                   
               ApJ 586, 512, 2003                                                                                            
Bug2003b       Tinney, C.G., Burgasser, A.J., & Kirkpatrick, J.D.                                    2003AJ....126..975T     
               AJ 126, 975, 2003                                                                                             
Bug2004   E2   Burgasser, A.J., McElwain, M.W., Kirkpatrick, J.D., Cruz, K.L., Tinney, C.G., &       2004AJ....127.2856B     
               Reid, I.N.                                                                                                    
               AJ 127, 2856, 2004                                                                                            
Bug2005   A    Burgasser, A.J., Kirkpatrick, J.D., & Lowrance, P.J.                                  2005AJ....129.2849B     
               AJ 129, 2849, 2005                                                                                            
Bug2006a  Hn   Burgasser, A.J., Kirkpatrick, J.D., Cruz, K.L. Reid, I.N., Leggett, S.K., Liebert,    2006ApJS..166..585B     
         +E2   J., Burrows, A., & Brown, M.E.                                                                                
               ApJS 166, 585, 2006                                                                                           
Bug2006b  Ci   Burgasser, A.J. & McElwain, M.W.                                                      2006AJ....131.1007B     
               AJ 131, 1007, 2006                                                                                            
Bug2007   Ci   Burgasser, A.J., Looper, D.L., Kirkpatrick, J.D., & Liu, M.C.                         2007ApJ...658..557B     
         +E2   ApJ 658, 557, 2007                                                                                            
Bug2009   C    Burgasser, A.J., Dhital, S. & West, A.A.                                              2009AJ....138.1563B     
               AJ 138, 1563, 2009                                                                                            
Bug2010        Burgasser, A.J., Looper, D., & Rayner, J.T.                                           2010AJ....139.2448B     
               AJ 139, 2448, 2010                                                                                            
Bug2011   Hn   Burgasser, A.J., Barbalez-Gagliuffi, D.C., & Gizis, J.E.                              2011AJ....141...70B     
               AJ 141, 70, 2011                                                                                              
Bug2011b  Ag   Burgasser, A.J., Sitarski, B.N., Gelino, C.R., Logsdon, S.E., & Perrin, M.D.          2011ApJ...739...49B     
         +Xr   ApJ 739, 49, 2011                                                                                             
Bug2012   C    Burgasser, A.J., Luk, C., Dhital, S., Bardalez Gagliuffi, D., Nicholls, C.P.,         2012ApJ...757..110B     
         +X+   Prato, L., West, A.A., & Lepine, S.                                                                           
         +E+   ApJ 757, 110, 2012                                                                                            
         +P+                                                                                                                 
Bug2013   Xr   Burgasser, A.J., Sheppard, S.S., & Luhman, K.L.                                       2013ApJ...772..129B     
         +C    ApJ 772, 129, 2013                                                                                            
Bug2015   A    Burgasser, A.J., Gillon, M., Melis, C., Bowler, B.P., Michelson, E.L.                 2015AJ....149..104B     
         +Ag   Gagliuffi, D.B., Gelino, C.R., Jehin, E., Delrez, L., Manfroid, J., & Blake, C.H.                             
         +Xl   AJ 149, 104, 2015                                                                                             
Bug2015b  C    Burgasser, A.J.,  Melis, C., Todd, J., Gelino, C.R., Hallinan, G., & Gagliuffi, D.B.  2015AJ....150..180B     
         +A    AJ 150, 180, 2015                                                                                             
         +orb  (note: T0 was not provided and was determined by trial and error with comparison                              
               with their Figure 8.)                                                                                         
Bug2016   not  Aganze, Ch., Burgasser, A.J., Faherty, J.K., Choban, C., Escala, I., Lopez, M.A.,     2016AJ....151...46A     
               Jin, Y., Tamiya, T., Tallis, M., & Rockward, W.                                                               
               AJ 151, 46, 2016                                                                                              
                                                                                                                             
Buh1867   Ma   Bruhns, Th.                                                                           1867AN.....67..125F     
               AN 67, 125, 1867                                                                                              
Buh1868   Ma   Bruhns, Th.                                                                           1868AN.....71..235B     
               AN 71, 253, #1696, 1868                                                                                       
Buh1882   Ma   Bruhns, Th.                                                                           .                       
               Pub. K. Univ. Sternwarte Leipzig, Heft 1, 113, 1882                                                           
                                                                                                                             
Bui2011   C    Buie, M.W., Trilling, D.E., Wasserman, L.H. & Crudo, R.A.                             2011ApJS..194...40B     
               ApJS 194, 40, 2011                                                                                            
                                                                                                                             
Bun1937A       Bruns, H.                                                                             1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
BUP            Burnham proper motion stars       (see Burnham, Carnegie Inst. Wash. #168, 1913)      1913QB811.B8.......     
                                                                                                                             
Bur2003   C    Burling, W.J.                                                                         2003DSO.....9....5B     
               Double Star Observer 9, #5, 2003                                                                              
Bur2005        Burling, W.J.                                                                         2005JDSO....1...92B     
               JDSO 1, 92, 2005                                                                                              
                                                                                                                             
Bvd2003   Ma   Benavides, R.                                                                          ..................     
         +Pa   OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
         +Z                                      (dates converted from Besselian to Julian epoch)                            
Bvd2006   Pa   Benavides, R. (in Rica Romero, F.M.)                                                   2006JDSO....2..118     
         +E2   JDSO 2, 118, 2006                                                                                             
Bvd2007   C    Benavides, R.                                                                          2007O&T....64...25     
               Obs. et Travaux 64, 25, 2007                                                                                  
Bvd2008a  C    Benavides, R.                                                                          ..................     
               Astronomia, II Epoca No. 113, 64-65, 2008                                                                     
Bvd2008b  C    Benavides, R.                                                                          ..................     
               Astronomia, II Epoca No. 114, 64-65, 2008                                                                     
Bvd2009   C    Benavides, R.                                                                          2009JDSO....5...43     
         +Pa   JDSO 5, 43, 2009                                                                                              
         +Mb                                                                                                                 
Bvd2009b  C    Benavides, R.                                                                          2009OED.....1....8     
               El Observador de Estrellas Dobles, Issue #1, 8, 2009                                                          
Bvd2009c  C    Benavides, R.                                                                          ..................     
               Astronomia, II Epoca No. 115, 64-65, 2009                                                                     
Bvd2009d  C    Benavides, R.                                                                          ..................     
               Astronomia, II Epoca No. 116, 64-65, 2009                                                                     
Bvd2009e  Pa   Benavides, R. (in Rica Romero, F.M.)                                                   2009JDSO....5...78     
               JDSO 5, 78, 2009                                                                                              
Bvd2009f  C    Benavides, R.                                                                          ..................     
               Astronomia, II Epoca No. 120, 64-65, 2009                                                                     
Bvd2009g  C    Benavides, R.                                                                          ..................     
               Astronomia, II Epoca No. 121, 68-69, 2009                                                                     
Bvd2009h  C    Benavides, R.                                                                          ..................     
               Astronomia, II Epoca No. 123, 64-65, 2009                                                                     
Bvd2009i  C    Benavides, R.                                                                          2009OED.....3...32     
               El Observador de Estrellas Dobles, Issue #3, 32, 2009                                                         
Bvd2010   C    Benavides, R.                                                                          ..................     
               Astronomia, II Epoca No. 129, 64-65, 2010                                                                     
Bvd2010b  E+   Benavides, R., Rica, F., Reina, E., Castellanos, J., Naves, R., Lahuerta, L., & .      2010JDSO....6...30     
         +C    Lahuerta, S.                                                                                                  
         +Ht   JDSO 6, 30, 2010                                                                                              
         +P+   (astrometry from CCD imaging, 2MASS, Tycho-2, AC2000, and various DSS sources,                                
               including both Palomar surveys and the UK Schmidt survey)                                                     
Bvd2010c  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 131, 64-65, 2010                                                                     
Bvd2011   C    Benavides Palencia, Rafael                                                            2011OED.....7...26B     
               El Observador de Estrellas Dobles, Issue #7, 26, 2011                                                         
Bvd2011b  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 148, 64-65, 2011                                                                     
Bvd2011c  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 150, 64-65, 2011                                                                     
Bvd2012   C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 152, 64-65, 2012                                                                     
Bvd2012b  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 154, 64-65, 2012                                                                     
Bvd2012c  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 155, 64-65, 2012                                                                     
Bvd2012d  E2   Benavides Palencia, Rafael                                                            2012OED.....9...42B     
               El Observador de Estrellas Dobles, Issue #9, 42, 2012                                                         
Bvd2012e  Al   Benavides Palencia, Rafael                                                            2012OED.....9...91B     
         +Cl   El Observador de Estrellas Dobles, Issue #9, 91, 2012                                                         
Bvd2012f  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 157-158, 72, 2012                                                                    
Bvd2012g  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 160, 64, 2012                                                                        
Bvd2012h  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 161, 48, 2012                                                                        
Bvd2013   E2   Benavides Palencia, Rafael                                                            2013OED....11...27B     
               El Observador de Estrellas Dobles, Issue #11, 27, 2013                                                        
Bvd2013b  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 173, 71, 2013                                                                        
Bvd2014a  Cl   Benavides Palencia, Rafael                                                            2014OED....12...21B     
               El Observador de Estrellas Dobles, Issue #12, 21, 2014                                                        
Bvd2014b  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 175, 65, 2014                                                                        
Bvd2014c  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 176, 65, 2014                                                                        
Bvd2014d  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 179, 64, 2014                                                                        
Bvd2014e  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 181-182, 71, 2014                                                                    
Bvd2014f  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 183, 64, 2014                                                                        
Bvd2014g  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 185, 62, 2014                                                                        
Bvd2015a  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 191, 62, 2015                                                                        
Bvd2015b  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 193-194, 70, 2015                                                                    
Bvd2015c  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 195, 62, 2015                                                                        
Bvd2015d  C    Benavides Palencia, Rafael                                                            ...................     
               Astronomia, II Epoca No. 197, 62, 2015                                                                        
Bvd2016a  Cl   Benavides Palencia, Rafael                                                            2016OED....16...50B     
               El Observador de Estrellas Dobles, Issue #16, 50, 2016                                                        
Bvd2017a  Cl   Benavides Palencia, Rafael                                                            2017OED....19...10B     
               El Observador de Estrellas Dobles, Issue #19, 10, 2017                                                        
                                                                                                                             
Bvr1971   O    Beavers, W.I. & Eitter, J.J.                                                          1971AJ.....76.1131B     
               AJ 76, 1131, 1971                 (dates converted from Besselian to Julian epoch)                            
Bvr1974   O    Eitter, J.J. & Beavers, W.I.                                                          1974ApJS...28..405E     
               ApJS 28, 405, 1974                (dates converted from Besselian to Julian epoch)                            
Bvr1977   O    Eitter, J.J. & Beavers, W.I.                                                          1977ApJS...34..493E     
               ApJS 34, 493, 1977                (dates converted from Besselian to Julian epoch)                            
Bvr1979a  O    Beavers, W.I. & Eitter, J.J.                                                          1979ApJ...228L.111B     
               ApJL 228, 111, 1979               (dates converted from Besselian to Julian epoch)                            
Bvr1979b  O    Eitter, J.J. & Beavers, W.I.                                                          1979ApJS...40..475E     
               ApJS 40, 475, 1979                (dates converted from Besselian to Julian epoch)                            
Bvr1979c  orb  Beavers, W.I. & Griffin, R.F.                                                         1979PASP...91..891B     
               PASP 91, 891, 1979                                                                                            
Bvr1983        Beavers, W.I. & Salzer, J.J.                                                          1983PASP...95...79B     
               PASP 95, 79, 1983                                                                                             
Bvr1985   orb  Beavers, W.I. & Salzer, J.J.                                                          1985PASP...97..355B     
               PASP 97, 355, 1985                                                                                            
Bvr1986        Beavers, W.I. & Eitter, J.J.                                                          1986ApJS...62..147B     
               ApJS 62, 147, 1986                                                                                            
                                                                                                                             
Bwl2012a  Ac   Bowler, B.P., Liu, M.C., Shkolnik, E.L., Dupuy, T.J., Cieza, L.A., Kraus, A.L., &     2012ApJ...753..142B     
         +Xr   Tamura, M.                                                                                                    
         +E2   ApJ 753, 142, 2012                                                                                            
Bwl2012b  A    Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Tamura, M.                                 2012ApJ...756...69B     
               ApJ 756, 69, 2012                                                                                             
Bwl2013   A    Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Dupuy, T.J.                                2013ApJ...774...55B     
         +Al   ApJ 774, 55, 2013                                                                                             
Bwl2014   A    Bowler, B.P., Liu, M.C., Kraus, A.L., & Mann, A.W.                                    2014ApJ...784...65B     
               ApJ 784, 65, 2014                                                                                             
Bwl2015   Ac   Bowler, B.P., Liu, M.C., Shkolnik, E.L., & Tamura, M.                                 2015ApJS..216....7B     
               ApJS 216, 7, 2015                                                                                             
Bwl2015b  A    Bowler, B.P., Shkolnik, E.L., Liu, M.C., Schlieder, J.E., Mann, A.W., Dupuy, T.J.,    2015ApJ...806...62B     
         +Ag   Hinkley, S., Crepp, J., Johnson, J., Howard, A., Flagg, L., Weinberger, A., et al.                            
         +C+   ApJ 806, 62, 2015                                                                                             
                                                                                                                             
Bwn9999        Baldwin                                                                               ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Bwr1920   Ma   Bower, E.C.                                                                           1920AJ.....32..149.     
               AJ 32, 149, 1920                                                                                              
                                                                                                                             
Bye1891   Ma   Byers, L.M.                                                                           .                       
               Proc. Haverford Col. Obs. 1, 28, 1891                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
ByJ1998   Xr   Bailey, J.                                                                            1998MNRAS.301..161B     
               MNRAS 301, 161, 1998                                                                                          
               (spectro-astrometry technique. All separations are lower limits to true separations)                          
                                                                                                                             
ByN2004   Ci   Barrado y Navascues, D., Stauffer, J.R., Bouvier, J., Jayawardhana, R., &             2004ApJ...610.1064B     
         +C    Cuillandre, J.-C.                                                                                             
               ApJ 610, 1064, 2004                                                                                           
ByN2005   Ci   Barrado y Navascues, D., Huelamo, N., & Morales Calderon, M.                          2005AN....326..981B     
               AN 326, 981, 2005                                                                                             
ByN2007a  Ci   Barrado y Navascues, D., Bayo, A., Morales Calderon, M., Huelamo, N., Stauffer,       2007A&A...468L...5B     
               J.R., & Bouy, H.                                                                                              
               A&A 468, L5, 2007                                                                                             
ByN2007b  Ci   Barrado y Navascues, D., Stauffer, J.R., Morales Calderon, M., Bayo, A., Fazzio, G.,  2007ApJ...664..481B     
               Megeath, T., Allen, L., Hartmann, L.W., & Calvet, N.                                                          
               ApJ 664, 481, 2007                                                                                            
                                                                                                                             
ByS1900   Ma   Bailey, S.I.                                                                          1900AnHar..32..296P     
               Harvard Ann. 32, Pt.2, 296, 1900                                                                              
ByS1908   Ma   Bailey, S.I.                                                                          1908AnHar..60..195P     
               Harvard Ann. 60, 195, 1908                                                                                    
                                                                                                                             
ByV2014   A    Bailey, V., Meshkat, T., Reiter, M., Morzinski, K., Males, J., Su, K.Y.L., Hinz,      2014ApJ...780L...4B     
         +Ha   P.M., Kenworthy, M., Stark, D., Mamajek, E., Briguglio, R., Close, L.M., et al.                               
         +Hw   ApJL 780, L4, 2014                                                                                            
                                                                                                                             
ByW1859   Ma   Bailey, W.                                                                            .                       
               Cape Obs. Results 1859                                                                                        
                                                                                                                             
BzF1954   Ma   Baize, F.                                                                             1954JO.....37...73B     
               J. Obs. 37, 73-111, 1954                                                                                      
BzF1957   Ma   Baize, F.                                                                             1957JO.....40..166B     
               J. Obs. 40, 166, 1957                                                                                         
BzF1964   Ma   Baize, F.                                                                             1964JO.....47....1B     
               J. Obs. 47, 1, 1964                                                                                           
                                                                                                                             
C__1616   V    Castelli, B.                                                                          2004S&T...108a..72O     
               (as cited by Ondra, L., S&T, July 2004, p 72)                                                                 
               (see also: http://www.leosondra.cz/en/mizar/)                                                                 
C__1617   not  Castelli, B.                                                                          2004S&T...108a..72O     
         +V    (as cited by Ondra, L., S&T, July 2004, p 72)                                                                 
               (see also: http://www.leosondra.cz/en/mizar/)                                                                 
C__1627   V    Castelli, B.                                                                          2004S&T...108a..72O     
               (as cited by Ondra, L., S&T, July 2004, p 72)                                                                 
               (see also: http://www.leosondra.cz/en/mizar/)                                                                 
                                                                                                                             
Cab2005   A    Caballero, J.A.                                                                       2005AN....326.1007C     
               AN 326, 1007, 2005                                                                                            
Cab2007a  Pa   Caballero, J.A.                                                                       2007A&A...462L..61C     
         +Ed   A&A 462, L61, 2007                                                                                            
         +E2   (individual measures via private communication. Uses discoverer designation KO)                               
Cab2007b  Pa   Caballero, J.A.                                                                       2007ApJ...667..520C     
         +E+   ApJ 667, 520, 2007                                                                                            
         +Hi   (individual measures via private communication. Uses discoverer designation KO)                               
Cab2009   Es   Caballero, J.A.                                                                       2009A&A...507..251C     
               A&A 507, 251, 2009                                                                                            
               (for measures without published date, default = decade of publication added)                                  
Cab2010        Caballero, J.A.                                                                       2010A&A...514..A98C     
               A&A 514, A98, 2010                                                                                            
Cab2010b  C    Caballero, J.A., Montes, D., Klutsch, A., Genebriera, J., Miret, F.X., Tobal, T.,     2010A&A...520A..91C     
         +E    Cairol, J. & Redraz, S.                                                                                       
         +Pa   A&A 520, A91, 2010                                                                                            
Cab2011   E2   Alonso-Floriano, F.J., Caballero, J.A. & Montes, D.                                   2011sca..conf..344A     
         +P    Stellar Clusters & Associations: A RIA Workshop on Gaia, 2011, 344                                            
         +H+                                                                                                                 
Cab2012   E+   Caballero, J.A.                                                                       2012Obs...132....1C     
         +Pa   Observatory 132, 1, 2012                                                                                      
Cab2012b  E+   Caballero, J.A. & Montes, D.                                                          2012Obs...132..176C     
         +Pa   Observatory 132, 176, 2012                                                                                    
Cab2012c  E+   Caballero, J.A., Genebriera, J., Miret, F.X., Tobal, T. & Cairol, J.                  2012Obs...132..252C     
         +C    Observatory 132, 252, 2012                                                                                    
         +Pa                                                                                                                 
Cab2014   P    Aberasturi, M., Caballero, J.A., Montesinos, B., Galvez-Ortiz, M.C., Solano, E. &     2014AJ....148...36A     
         +E+   Martin, E.L.                                                                                                  
         +A    AJ 148, 36, 2014                                                                                              
         +Hw                                                                                                                 
Cab2014b  A    Caballero, J.A.                                                                       2014Obs...134..273C     
         +Ek   Observatory 134, 273, 2014                                                                                    
               Table II pairs not added as companions on recommendation of author as "they are                               
               just the closest low-mass cluster members to the center of the gravity well."                                 
               per author, Table III pairs not added in anticipation of an A&A paper by Caballero                            
               in preparation.                                                                                               
               per author, Table IV pairs added (CAB 11-18) where both components have Mayrit                                
               numbers. Others are in fore or background.                                                                    
Cab2015   E2   Alonso-Floriano, F.J., Caballero, J.A., Cortes-Contreras, M., Solano, E., &           2015A&A...583A..85A     
               Montes, D.                                                                                                    
               A&A 583, A85, 2015                                                                                            
Cab2016   Cl   Caballero, J.A., Bouy, H., & Lillo-Box, J.                                            2016Obs...136..226C     
               Observatory 136, 226, 2016                                                                                    
                                                                                                                             
Cad1912   Ma   LeCadet, G.                                                                           .                       
               Travaux Lyon Obs. 4, 193, 1912                                                                                
                                                                                                                             
Cai2003   Ma   Cairol, J.                                                                            ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Cal1910   Ma   Callisen                                                                              1910AN....185..321C     
               AN 185, 321, 1910                                                                                             
                                                                                                                             
Cam1949a  Mc   Camichel, H.                                                                          1949JO.....32...94C     
         +Po   J. Obs. 32, 94, 1949                                                                                          
Cam1949b  Mc   Camichel, H.                                                                          1949JO.....32...77C     
               J. Obs. 32, 77, 1949                                                                                          
Cam1956a  Mc   Camichel, H.                                                                          1956JO.....39..193C     
               J. Obs. 39, 193, 1956                                                                                         
Cam1956b  Mc   Camichel, H.                                                                          1956JO.....39..198C     
               J. Obs. 39, 198, 1956                                                                                         
                                                                                                                             
CaN2014   Hf   Caballero-Nieves, S.M., Nelan, E.P., Gies, D.R., Wallace, D.J., DeGioia-Eastwood,     2014AJ....147...40C     
               K., Herrero, A., Jao, W.-J., Mason, B.D., Massey, P., Moffat, A.F., & Walborn, N.R.                           
               AJ 147, 40, 2014                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Cao2011   Mb   Carro, Joseph M.                                                                      2011OED.....7...45C     
               El Observador de Estrellas Dobles, Issue #7, 45, 2011                                                         
Cao2011b  Mb   Carro, Joseph M.                                                                      2011JDSO....7..240C     
               JDSO 7, 240, 2011                 (all data are also in Cao2011)                                              
Cao2012   Mb   Carro, Joseph M.                                                                      2012JDSO....8...40C     
               JDSO 8, 40, 2012                  (all data are also in Cao2011)                                              
Cao2012b  Mb   Carro, Joseph M.                                                                      2012OED.....8..122C     
               El Observador de Estrellas Dobles, Issue #8, 122, 2012                                                        
Cao2012c  Mb   Carro, J.M., Chamberlain, R., Schuler, M., Varney, T., Ewing, R. & Genet, R.          2012OED.....8..150C     
               JDSO 8, 150, 2012                                                                                             
Cao2012d  Mb   Collins, S.J., Berlin, K.M., Cardoza, C.E., Jordana, C.D., Waymire, T.A., Shore,      2012OED.....8..153C     
               D.P., Baxter, J., Johnson, R., Carro, J., Genet, R.M.                                                         
               JDSO 8, 153, 2012                                                                                             
Cao2012e  Mb   Carro, Joseph M.                                                                      .                       
               Il Bollettino Delle Stelle Doppie 3, 22, 2012                                                                 
Cao2013   Mb   Carro, Joseph M.                                                                      2013JDSO....9....2C     
               JDSO 9, 2, 2013                   (all data are also in Cao2012d)                                             
Cao2013b  C    Carro, Joseph M.                                                                      2013OED....10...59C     
               El Observador de Estrellas Dobles, Issue #10, 59, 2013                                                        
Cao2013c  C    Carro, Joseph M.                                                                      .                       
               Il Bollettino Delle Stelle Doppie 7, 48, 2013                                                                 
Cao2014a  C    Carro, Joseph M.                                                                      2014OED....12...57C     
               El Observador de Estrellas Dobles, Issue #12, 57, 2014                                                        
Cao2014b  C    Carro, Joseph M.                                                                      2014OED....13...83C     
               El Observador de Estrellas Dobles, Issue #13, 83, 2014                                                        
Cao2014c  C    Carro, Joseph M.                                                                      2014JDSO...10..171C     
               JDSO 10, 171, 2014                                                                                            
Cao2014d  C    Carro, Joseph M.                                                                      .                       
               Il Bollettino Delle Stelle Doppie 10, 36, 2014                                                                
               (Italian translation on page 22 of the same publication)                                                      
Cao2015a  C    Carro, Joseph M.                                                                      .                       
               Il Bollettino Delle Stelle Doppie 12, 18, 2015                                                                
               (Italian translation on page 4 of the same publication)                                                       
Cao2015b  C    Carro, Joseph M.                                                                      2015JDSO...11...29C     
               JDSO 11, 29, 2015                 (all data are also in Cao2015a)                                             
Cao2015c  C    Carro, Joseph M.                                                                      2015OED....14...35C     
               El Observador de Estrellas Dobles, Issue #14, 35, 2015                                                        
Cao2015d  C    Carro, Joseph M.                                                                      2015JDSO...11...65C     
               JDSO 11, 65, 2015                                                                                             
Cao2015e  C    Carro, Joseph M.                                                                      2015JDSO...11..130C     
               JDSO 11, 130, 2015                                                                                            
Cao2015f  C    Carro, Joseph M.                                                                      .                       
               Il Bollettino Delle Stelle Doppie 15, 28, 2015                                                                
Cao2016a  C    Carro, Joseph M.                                                                      2016OED....17...55C     
               El Observador de Estrellas Dobles, Issue #17, 55, 2016                                                        
Cao2017   C    Carro, Joseph M.                                                                      .                       
               Il Bollettino Delle Stelle Doppie 21, 4, 2017                                                                 
Cao2017b  C    Carro, Joseph M.                                                                      2017JDSO...13..376C     
               JDSO 13, 376, 2017                                                                                            
                                                                                                                             
Car1996a  Si   Carbillet, M., Ricort, G., Aime, C., & Perrier, C.                                    1996A&A...310..508C     
               A&A 310, 508, 1996                                                                                            
Car1996b  S    Carbillet, M., Lopez, B., Aristidi, E., Bresson, Y., Aime, C., Ricort, G., Prieur,    1996A&A...314..112C     
               J.-L., Koechlin, L., et al.                                                                                   
               A&A 314, 112, 1996                (see also A&A 329, 1172, 1998)                      1998A&A...329.1172C     
Car1998   S    Carbillet, M., Lopez, B., Aristidi, E., Bresson, Y., Aime, C., Ricort, G., Prieur,    1998A&A...329.1172C     
               J.-L., Koechlin, L., et al.                                                                                   
               A&A 329, 1172, 1998                                                                                           
                                                                                                                             
Cas1882a  orb  Casey, T.L.                                                                           1882AN....101..239C     
               AN 101, 239, 1882                                                                                             
Cas1882b  orb  Casey, T.L.                                                                           1882AN....101..271C     
               AN 101, 271, 1882                                                                                             
Cas1882c  orb  Casey, T.L.                                                                           1882AN....101..331C     
               AN 101, 331, 1882                                                                                             
Cas1882d  orb  Casey, T.L.                                                                           1882AN....102..221C     
               AN 102, 221, 1882                                                                                             
                                                                                                                             
Cat2006   orb  Catala, C. Forveille, T. & Lai, O.                                                    2006AJ....132.2318C     
         +A    AJ 132, 2318, 2006                                                                                            
                                                                                                                             
Caz1992   Mb   Cazeneuve                                                                             1992O&T....31...36C     
               Obs. et Travaux 31, 36, 1992                                                                                  
                                                                                                                             
Cbl2008   C    Caballero, R.                                                                         2008JDSO....4..164C     
         +E2   JDSO 4, 164, 2008                                                                                             
Cbl2009   E    Caballero, R.                                                                         2009JDSO....5..156C     
         +E2   JDSO 5, 156, 2009                                                                                             
Cbl2009b  E    Caballero, R.                                                                         2009OED.....3...38C     
         +E2   El Observador de Estrellas Dobles, Issue #3, 38, 2009                                                         
Cbl2009c  C    Caballero, R., Romero, F.M.R. & Garzon, A.O.                                          2009OED.....3...41C     
         +E2   El Observador de Estrellas Dobles, Issue #3, 41, 2009                                                         
         +Pa                                                                                                                 
Cbl2010a  E2   Caballero, R. et al. (el Grupo de Estrellas Dobles)                                   2010OED.....4...12C     
               (Agrupacion Astronomica Hubble; Martos, Jaen, Espana)                                                         
               El Observador de Estrellas Dobles, Issue #4, 12, 2010                                                         
Cbl2010b  E2   Caballero, R.                                                                         ...................     
               private communication, 2010                                                                                   
Cbl2010c  Eu   Caballero, R.                     (UC 1 - 300)                                        2010JDSO....6...97C     
         +E2   JDSO 6, 97, 2010                                                                                              
         +Pa   (new CPM pairs discovered in UCAC3; astrometry from 2MASS and UCAC3, photometry                               
               from GSC3.2. Additional 2MASS photometry added by cataloguer; UCAC3 astrometry                                
               supplanted by astrometry from final UCAC4 reduction; GSC photometry moved to                                  
               separate entry using coarse mean plate epoch of 1980.)                                                        
Cbl2010d  C    Caballero, R.                                                                         2010JDSO....6..160C     
         +Pa   JDSO 6, 160, 2010                                                                                             
Cbl2010e  E2   Caballero, R. et al. (el Grupo de Estrellas Dobles)                                   2010OED.....5...33C     
               (Agrupacion Astronomica Hubble; Martos, Jaen, Espana)                                                         
               El Observador de Estrellas Dobles, Issue #5, 33, 2010                                                         
               (updated coordinates and proper motions for 57 LDS pairs, from 2MASS, UCAC3, NOMAD.                           
               New measures from 2MASS.)                                                                                     
Cbl2010f  C    Caballero, R., Collado-Iglesias, B., Pozuelo-Gonzalez, S. & Fernandez-Sanchez, A.     2010JDSO....6..206C     
         +E2   JDSO 6, 206, 2010                                                                                             
Cbl2012   E    Caballero, R.                                                                         2012JDSO....8...58C     
         +Es   JDSO 8, 58, 2012                                                                                              
Cbl2012b  E2   Caballero, R.                                                                         2012OED.....9..123C     
         +C    El Observador de Estrellas Dobles, Issue #9, 123, 2012                                                        
Cbl2012c  E2   Caballero, R.                                                                         ...................     
               private communication                                                                                         
Cbl2013   C    Caballero, R., Genet, R., Armstrong, J.D., McGaughey, S., Krach, C., Leatualli, A.,   2013JDSO....9...61C     
               Rohzinski, A., Rohzinski, C., Rohzinski, E., Rohzinski, N., Wandell, M., Martinez,                            
               J. & Smith, T.                                                                                                
               JDSO 9, 61, 2013                                                                                              
Cbl2015   E2   Caballero, R.                                                                         2015JDSO...11..167C     
               JDSO 11, 167, 2015                                                                                            
Cbl2015b  E2   Caballero Rodan, R.                                                                   2015OED....15...34C     
               El Observador de Estrellas Dobles, Issue #15, 34, 2015                                                        
                                                                                                                             
Cbr2006   Kd   Cabrit, S., Pety, J., Pesenti, N., & Dougados, C.                                     2006A&A...452..897C     
               A&A 452, 897, 2006                                                                                            
                                                                                                                             
               Cuesta College                                                                                                
CC_2017   S    Lim, F.E.A., De Matias, A., Richardson, K., Banuelos, E., Crooks, W., Raines, S.,     2017JDSO...13..204L     
               Wilson, J. & Genet, R.                                                                                        
               JDSO 13, 204, 2017                                                                                            
CC_2017b  S    Parent, I.R., Vaughn, S.T., Conover, E.D., Williams, M., Steed, J., Orman, D.,        2017JDSO...13..384P     
               Gardella, J.C., Siverson, N., Ogden, J. & Genet, R.                                                           
               JDSO 13, 384, 2017                                                                                            
                                                                                                                             
CCA2007   A    Collier Cameron, A., Bouchy, F., Hebrard, G., Maxted, P., Pollacco, D., Pont, F.,     2007MNRAS.375..951C     
               Skillen, I., Smalley, B., Street, R.A., West, R.G., Wilson, D.M., Aigrain, S.,                                
               Christian, D.J., Clarkson, W.I., Enoch, B., Evans, A., Fitzsimmons, A., Fleenor, M.,                          
               Gillon, M., Haswell, C.A., Hebb, L., Hellier, C., Hodgkin, S.T., Horne, K.,                                   
               Irwin, J., Kane, S.R., Keenan, F.P., Loeillet, B., Lister, T.A., Mayor, M.,                                   
               Moutou, C., Norton, A.J., Osborne, J., Parley, N., Queloz, D., Ryans, R.,                                     
               Triaud, A.H.M.J., Udry, S. & Wheatley, P.J.                                                                   
               MNRAS, 375, 951, 2007                                                                                         
                                                                                                                             
CDa2016   Cl   Chiron, D.                                                                            2016OED....17...28C     
               El Observador de Estrellas Dobles, Issue #17, 28, 2016                                                        
                                                                                                                             
CdC       Pa   Carte du Ciel (Astrographic Cat.; see also ref codes ACG, VAT, WFC)                                           
CdC1913A  Pa   AC - Catania                                                                          1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
CdC1913B  Pa   AC - Greenwich                                                                        1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
CdC1913C  Pa   AC - Helsingfors (Donner)                                                             1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
CdC1913D  Pa   AC - Oxford                                                                           1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
                                                                                                                             
Cdy1961   Mr   Candy, M.P.                                                                           1961RGOB...38..207W     
               R. Obs. Bull. Ser.E, #38, 1961                                                                                
Cdy1964   Ma   Candy, M.P.                                                                           1964RGOB...88..283W     
         +Mr   R. Obs. Bull. #88, 1964                                                                                       
Cdy1979   Mr   Candy, M.P.                                                                           1979RGOB..184...17A     
               R. Obs. Bull. #184, 1979                                                                                      
                                                                                                                             
Cel1887a  orb  Celoria, G.                                                                           1887AN....117..379C     
               AN 117, 379, #2808, 1887                                                                                      
Cel1887b  orb  Celoria, G.                                                                           1887AN....118..251C     
               AN 118, 251, #2824, 1887                                                                                      
Cel1888   orb  Celoria, G.                                                                           1888AN....119..163C     
               AN 119, 163, #2843, 1888                                                                                      
Cel1889   orb  Celoria, G.                                                                           1889AN....121..377C     
               AN 121, 377, #2905, 1889                                                                                      
Cel1890   orb  Celoria, G.                                                                           1890AN....123..329C     
               AN 123, 329, #2949, 1890                                                                                      
Cel1923   Ma   Celoria, G.                                                                           .                       
               Pub. Obs. Brera Milan #59, 1923                                                                               
                                                                                                                             
Ces1953   Ma   Cester, B.                                                                            .                       
               Trieste Obs. #254, 1953                                                                                       
Ces1954   Ma   Cester, B.                                                                            .                       
               Trieste Obs. #261, 1954                                                                                       
Ces1962a  orb  Cester, B.                                                                            1962MmSAI..33..177C     
               Mem. Soc. Astron. Ital. 33, 177, 1962                                                                         
Ces1962b  orb  Cester, B.                                                                            1962MmSAI..33..331C     
               Mem. Soc. Astron. Ital. 33, 331, 1962                                                                         
Ces1963   orb  Cester, B.                                                                            1962MmSAI..34...51C     
               Mem. Soc. Astron. Ital. 34, 51, 1963                                                                          
Ces1964a  orb  Cester, B.                                                                            1962MmSAI..35..337C     
               Mem. Soc. Astron. Ital. 35, 337, 1964                                                                         
Ces1964b  orb  Cester, B.                                                                            1962MmSAI..35..345C     
               Mem. Soc. Astron. Ital. 35, 345, 1964                                                                         
Ces1990   orb  Cester, B.                                                                            1990IAUDS.110....1C     
               Inf. Circ. 110, 1, 1990                                                                                       
Ces1991   orb  Cester, B.                                                                            1991IAUDS.113R...1C     
               Inf. Circ. 113, 1, 1991                                                                                       
                                                                                                                             
CGA1927A  T    Cat. Gen. Argentina 1875                                                              1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
CGA9999   T    Cat. Gen. Argentina 1875                                                              ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
CGo2009   Kl   Carrasco-Gonzalez, C., Rodriguez, L.F., Anglada, G., & Curiel, S.                     2009ApJ...693L..86C     
               ApJ 693, L86, 2009                                                                                            
                                                                                                                             
CGr2015   A    Caratti o Garatti, A., Garcia Lopez, R., Ray, T.P., Eisloffel, J., Stecklum, B.,      2015ApJ...804L...4C     
               Scholz, A., Kraus, S., Weigelt, G., Kreplin, A., & Shenavrin, V.                                              
               ApJL 806, 4, 2015                                                                                             
                                                                                                                             
Cha1925a  Ma   Chandon, E.                                                                           1925JO......8...93C     
               J. Obs. 8, 93, 1925                                                                                           
Cha1925b  Ma   Chandon, E.                                                                           1925JO......8..159C     
               J. Obs. 8, 159, 1925                                                                                          
Cha1925c  Ma   Chandon, E.                                                                           1925JO......8..186C     
               J. Obs. 8, 186, 1925                                                                                          
Cha1926a  Ma   Chandon, E.                                                                           1926JO......9...13C     
               J. Obs. 9, 13, 1926                                                                                           
Cha1926b  Ma   Chandon, E.                                                                           1926JO......9...43C     
               J. Obs. 9, 43, 1926                                                                                           
Cha1926c  Ma   Chandon, E.                                                                           1926JO......9...55C     
               J. Obs. 9, 55, 1926                                                                                           
Cha1932A  Ma   Chandon, E.                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Chb1982   Zd   Chambliss, C.R.                                                                       1982PASP...94..926C     
               PASP 94, 926, 1982                                                                                            
                                                                                                                             
Chc1862   Ma   Chacornac, M.                                                                         1862AN.....57..175C     
               AN 57, 175, #1355, 1862                                                                                       
                                                                                                                             
Chd1992   O    Chandresekhar, T., Ashok, N.M. & Ragland, S.                                          1992JApA...13..195C     
               J. Ap&A 13, 195, 1992                                                                                         
                                                                                                                             
Che1908   Pa   Chevalier, Stanislas                                                                  .                       
               Shanghai Obs. Zo-Se  4, 60, 1908  (corrections described in Bko2011c and Hrt2012b)                            
Che1909   Pa   Chevalier, Stanislas                                                                  .                       
               Shanghai Obs. Zo-Se  5, 86, 1909  (corrections are described in Hrt2012b)                                     
Che1910   Ma   Chevalier, Stanislas & Tsang Ziang-seng                                               .                       
         +Pa   Shanghai Obs. Zo-Se  6, O5, 1910  (dates converted from Besselian to Julian epoch)                            
                                                 (corrections are described in Hrt2012b)                                     
Che1911   Ma  Chevalier, Stanislas                                                                   .                       
         +Pa   Shanghai Obs. Zo-Se  7, B1, 1911  (corrections are described in Hrt2012b)                                     
Che1925   Pa   Chevalier, Stanislas                                                                  1925JO......8...65G     
               J. Obs. 8, 65, 1925                                                                                           
                                                                                                                             
Chg1972   Po   Chang, K.                                                                             1972AJ.....77..759C     
         +orb  AJ 77, 759, 1972                                                                                              
                                                                                                                             
Chi1988   Cs   Chelli, A., Zinnecker, H., Carrasco, L., Cruz-Gonzalez, I., & Perrier, C.             1988A&A...207...46C     
               A&A 207, 46, 1988                                                                                             
               (for measures without published dates, default = decade of publication added.)                                
Chi1995   Cs   Chelli, A., Cruz-Gonzalez, I., & Reipurth, B.                                         1995A&AS..114..135C     
               A&AS 114, 135, 1995                                                                                           
                                                                                                                             
Chl1844A  Ma   Challis, J.                                                                           1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
Chl1880A  Ma   Challis, J.                                                                           1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
Chl1906A  Ma   Challis, J.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Chl1908   Ma   Challis, J.                                                                           .                       
               Cambridge Obs. 24, Pt.1, 1908                                                                                 
                                                                                                                             
Chm2004   E    Chaname, J. & Gould, A.                                                               2004ApJ...601..289C     
               ApJ 601, 289, 2004                                                                                            
               (Photometry, coordinates, and astrometry from rNLTT.  Astrometry from early versions                          
               of 2MASS and UCAC, with date given only as "circa 2000".  Measures identical to                               
               discovery observations - predominantly close pairs - were assumed not new                                     
               observations, so not included in WDS.  Similar concerns when primary and secondary                            
               magnitudes or proper motions were the same.)                                                                  
                                                                                                                             
Chn1979   Ci   Cohen, M. & Kuhi, L.V.                                                                1979ApJS...41..743C     
               ApJS 41, 743, 1979                (dates converted from Besselian to Julian epoch)                            
Chn1983   Cs   Cohen, M. & Schwartz, R.D.                                                            1983ApJ...265..877C     
               ApJ 265, 877, 1983                                                                                            
                                                                                                                             
Cho1894   Ma   Chofardet, P.                                                                         .                       
               Besancon Obs. Bull. Astron. #9, 1894                                                                          
                                                                                                                             
Chp1912   Ma   Chapman, S.                                                                           1912MNRAS..73...93E     
               MNRAS 73, 93, 1912                (all data also in Chp1921)                                                  
                                                 (dates converted from Besselian to Julian epoch)                            
Chp1913   Ma   Chapman, S.                                                                           1913MNRAS..74..137C     
               MNRAS 74, 137, 1913               (all data also in Chp1921)                                                  
Chp1921   Ma   Chapman, S.                                                                           .                       
               R. Obs. Greenwich, Cat. Double Stars, 1921                                                                    
                                                                                                                             
CHR            Center for High Ang. Res. Astronomy (speckle interferometry systems)                                          
               (see papers by Hartkopf, Mason, McAlister, etc.)                                                              
CHR9999   Sc   McAlister, H.A., Hartkopf, W.I., et al.                                               ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Chs2010   C    Chiscano, T.V.                                                                        2010OED.....5...24C     
               El Observador de Estrellas Dobles, Issue #5, 24, 2010                                                         
                                                                                                                             
Cht2015   C    Cheetham, A.C., Kraus, A.L., Ireland, M.J., Cieza, L., Rizzuto, A.C., &               2015ApJ...813...83C     
         +A    Tuthill, P.G.                                                                                                 
               ApJ 813, 83, 2015                                                                                             
                                                                                                                             
Chu1954   orb  Churms, J.                                                                            1954CiUO..114..232C     
               Union Obs. Johannesburg Circ. 114, 232, 1954                                                                  
Chu1956   Ma   Churms, J.                                                                            1956CiUO..115..264C     
               Union Obs. Johannesburg Circ. 115, 264, 1956                                                                  
Chu1958   Ma   Churms, J.                                                                            1958CiUO..117..298C     
               Union Obs. Johannesburg Circ. 117, 298, 1958                                                                  
Chu1965   orb  Churms, J.                                                                            .                       
               Thesis, Univ. Witwatersrand, 1965                                                                             
Chu1974   O    Nather, R., Churms, J., & Wild, P.                                                    1974PASP...86..116N     
               PASP 86, 116, 1974                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
CHW2004   C    Cohen, R.E., Herbst, W., & Williams, E.C.                                             2004AJ....127.1602C     
               AJ 127, 1602, 2004                                                                                            
                                                                                                                             
ChX2012   K    Chen, X., Arce, H.G., Dunham, M.M., & Zhang, Q.                                       2012ApJ...747L..43C     
               ApJ 747, L43, 2012                                                                                            
ChX2013   K    Chen, X., Arce, H.G., Zhang, Q., Bourke, T.L., Launhardt, R., Jorgensen, J.K.,        2013ApJ...768..110C     
               Lee, C.-F., Foster, J.B., Dunham, M.M., Pineda, J.E., & Henning, T.                                           
               ApJ 768, 110, 2013                                                                                            
                                                                                                                             
ChZ1982   Ma   Chu Z.-Y. (Chu Z.-Y., Ma, Z.-L., & Yan, L.-S.)                                        1982AnShO...4...67C     
               Ann. Shanghai Obs. 4, 67, 1982    (dates converted from Besselian to Julian epoch)                            
ChZ1985   Ma   Chu Z.-Y. (Chu Z.-Y., Yan, L.-S., & Ma, Z.-L.)                                        1985AnShO...7..183C     
               Ann. Shanghai Obs. 7, 183, 1985   (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
CIA            Center for High Angular Resolution Astronomy (CHARA Interferometric Array)                                    
CIA2008   Kc   Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J.       2008ApJ...682..577B     
               Sturmann, L., & Ridgway, S.T.                                                                                 
               ApJ 682, 577, 2008                                                                                            
CIA2008b  Kc   Zhao, M., Gies, D., Monnier, J.D., Thureau, N., Pedretti, E., Baron, F., Merand, A.,  2008ApJ...684L..95Z     
         +orb  ten Brummelaar, T., McAlister, H., Ridgway, S.T., Turner, N., Sturmann, J.,                                   
               Sturmann, L., Farrington, C., & Goldfinger, P.J.                                                              
               ApJ 684, L95, 2008                                                                                            
CIA2010   Kf   Farrington, C.D., ten Brummelaar, T.A., Mason, B.D., Hartkopf, W.I., McAlister,       2010AJ....139.2308F     
         +orb  H.A., Raghavan, D., Turner, N.H., Sturmann, L., Sturmann, J., & Ridgway, S.T.                                 
               AJ 139, 2308, 2010                (dates converted from Besselian to Julian epoch)                            
CIA2010b  Kc   Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J.       2010AJ....140..167B     
               Sturmann, L., Goldfinger, P.J., Farrington, C.D., & Ridgway, S.T.                                             
               AJ 140, 167, 2010                                                                                             
CIA2011a  Kf   Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J.       2011ApJ...731..132B     
               Sturmann, L., Goldfinger, P.J., Farrington, C.D., & Ridgway, S.T.                                             
               ApJ 731, 132, 2011                                                                                            
CIA2011b  Kf   ten Brummelaar, T.A., O'Brien, D.P., Mason, B.D., Farrington, C.D., Fullerton, A.W.,  2011AJ....142...21T     
         +Xh   Gies, D.R., Grundstrom, E.D., Hartkopf, W.I., et al.                                                          
         +orb  AJ 142, 21, 2011                  (dates converted from Besselian to Julian epoch)                            
CIA2011c  Kf   O'Brien, D.P., McAlister, H.A., Raghavan, D., Boyajian, T.S., ten Brummelaar, T.A.,   2011ApJ...728..111O     
         +orb  Sturmann, J., Sturmann, L., Turner, N.H., & Ridgway, S.                                                       
               ApJ 728, 111, 2011                                                                                            
CIA2011d  orb  Monnier, J.D., Zhao, M., Pedretti, E., Millan-Gabet, R., Berger, J.-P., Traub, W.,    2011ApJ...742L...1M     
         +Kc   Schloerb, F.P., ten Brummelaar, T., McAlister, H., Ridgway, S., Sturmann, L.,                                 
         +K    Sturmann, J., et al.                                                                                          
               ApJ 742, L1, 2011                 (see also IOT2011)                                                          
CIA2012a  Kf   Raghavan, D., Farrington, C.D., ten Brummelaar, T.A., McAlister, H.A.,                2012ApJ...745...24R     
               Ridgway, S.T., Sturmann, L., Sturmann, J., & Turner, N.H.                                                     
               ApJ 745, 24, 2012                                                                                             
CIA2012b  Kc   Baron, F., Monnier, J., Pedretti, E., Zhao, M., Schaefer, G., Parks, R., Che, X.,     2012ApJ...752...20B     
               Thureau, N., ten Brummelaar, T.A., McAlister, H.A., Ridgway, S.T., Farrington, C.,                            
               Sturmann, J., Sturmann, L., & Turner, N.                                                                      
               ApJ 752, 20, 2012                                                                                             
CIA2012c  Kc   Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti,     2012ApJ...757...29C     
         +orb  E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L.,                             
               & Turner, N.                                                                                                  
               ApJ 757, 29, 2012                 (see also NOI2012)                                                          
CIA2013a  Kc   Gallenne, A., Monnier, J., Merand, A., Kervella, P., Kraus, S., Schaefer, G.H.,       2013A&A...552A..21G     
               Gieren, W., Pietrzynski, G., Szabados, L., Che, X., Baron, F., Pedretti, E., et al.                           
               A&A 552, A21, 2013                                                                                            
CIA2013b  Kc   Absil, O., Defrere, D., Coude du Foresto, V., Di Folco, E., Merand, A., Augereau,     2013A&A...555A.104A     
         +Am   J.-C., Ertel, S., Hanot, C., Kervella, P., Mollier, B., Scott, N., Che, X. et al.                             
               A&A 555, A104, 2013                                                                                           
CIA2014a  Kf   Farrington, C.D., ten Brummelaar, T.A., Mason, B.D., Hartkopf, W.I., Mourard, D.,     2014AJ....148...48F     
         +Kc   Moravveji, E., McAlister, H.A., Turner, N.H., Sturmann, L., & Sturmann, J.                                    
         +orb  AJ 148, 48, 2014                  (dates converted from Besselian to Julian epoch)                            
CIA2015a  Kf   Mourard, D., Monnier, J., Meilland, A., Gies, D., Millour, F., Benisty, M., Che, X.,  2015A&A...577A..51M     
         +orb  Grundstrom, E.D., Ligi, R., Schaefer, G., Baron, F., Kraus, S., Zhao, M.,                                     
         +Kc   Pedretti, E., Berio, P., Clausse, J.M., Nardetto, N., Perraut, K., Spang, A., Stee,                           
               P., Tallon-Bose, I., McAlister, H., ten Brummelaar, T., Ridgway, S.T., Sturmann, J.,                          
               Sturmann, L., Turner, N. & Farrington, C.                                                                     
               A&A 577, A51, 2015                                                                                            
CIA2015b  Kc   Roettenbacher, R.M., Monnier, J., Henry, G.W., Fekel, F.C., Williamson, M.H.,         2015ApJ...807...23R     
               Pourbaix, D., Latham, D.W., Latham, C.A., Torres, G., Baron, F., Che, X., Kraus, S.,                          
               et al.                                                                                                        
               ApJ 807, 23, 2015                                                                                             
CIA2015c  Kc   Roettenbacher, R.M., Monnier, J., Fekel, F.C., Henry, G.W., Korhonen, H.,             2015ApJ...809..159R     
               Latham, D.W., Muterspaugh, M.W., Williamson, M.H., Baron, F., ten Brummelaar, T.A.,                           
               Che, X., Harmon, R.O., et al.                                                                                 
               ApJ 809, 159, 2015                                                                                            
CIA2016a  Kc   Gallenne, A., Merand, A., Kervella, P., Monnier, J., Schaefer, G.H.,                  2016MNRAS.461.1451G     
               Roettenbacher, R.M., Gieren, W., Pietrzynski, G., McAlister, H.A.,                                            
               ten Brummelaar, T.A., Sturmann, J., Sturmann, L., Turner, N.H., & Anderson, R.I.                              
               MNRAS 461, 1451, 2016                                                                                         
CIA2016b  Kc   Richardson, N.D., Shenar, T., Roy-Loubier, O., Schaefer, G., Moffat, A.F.J.,          2016MNRAS.461.4115R     
               St-Louis, N., Gies, D.R., Farrington, C., Hill, G.M., Williams, P.M., Gordon, K.,                             
               Pablo, H., & Ramiaramanantsoa, T.                                                                             
               MNRAS 461, 4115, 2016                                                                                         
CIA2016c  Kc   Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D., Walter, F.M.,  2016AJ....152..213S     
         +orb  Turner, N.H., Baron, F., ten Brummelaar, T., Che, X., Farrington, C.D., Kraus, S.,                            
               Sturmann, J., & Sturmann, L.                                                                                  
               AJ 152, 213, 2016                 (see also NOI2016b)                                                         
                                                                                                                             
Cii2012   not  Chini, R., Hoffmeister, V.H., Nasseri, A., Stahl, O., & Zinnecker, H.                 2012MNRAS.424.1925C     
               MNRAS 424, 1925, 2012                                                                                         
Cii2016   Ci   Chini, R., Fuhrmann, K., Pozo Nunez, F., Ramolla, M., Kaderhandt, L., Niedworok, N.,  2016AN....337..621C     
         +E2   & Hodapp, K.-W.                                                                                               
               AN 337, 621, 2016                                                                                             
                                                                                                                             
Cin1880A  Ma   Cincinnati Obs.                                                                       1880Obs.....3..447G     
               cited by Gledhill (Obs 3, 447, 1880)                                                                          
Cin1906A  Ma   Cincinnati Obs.                                                                       1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Cin1906B  Ma   Cincinnati Obs.                                                                       1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Cin1937A  Ma   Cincinnati Obs.                                                                       1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Cir1999   H    Ciardullo, R., Bond, H.E., Sipior, M.S., Fullton, L.K., Zhang, C.-Y., &               1999AJ....118..488C     
               Schaefer, K.G.                                                                                                
               AJ 118, 488, 1999                                                                                             
Cir1999b  C    Bond, H.E. & Ciardullo, R.                                                            1999PASP..111..217B     
               PASP 111, 217, 1999                                                                                           
                                                                                                                             
CJW1978   orb  Christy, J.W.                                                                         1978AJ.....83.1225C     
               AJ 83, 1225, 1978                                                                                             
                                                                                                                             
CKM2015   Hp   Cartier, K.M S., Gilliland, R.L., Wright, J.T., & Ciardi, D.R.                        2015ApJ...804...97C     
               ApJ 804, 97, 2015                                                                                             
                                                                                                                             
Cla1935        Colacevich, A.                                                                        1935PASP...47...87C     
               PASP 47, 87, 1935                                                                                             
Cla1941        Colacevich, A.                                                                        1941PUFir..59.....A     
               Oss. e Mem. Arcetri, No. 59, 1941                                                                             
                                                                                                                             
Clb1885   orb  Colbert                                                                               ...................     
               Dearborn Report, 1885                                                                                         
                                                                                                                             
Cld1895   Ma   Callandreau, O.                                                                       1895BuAsI..12..522C     
               Bull. Astronomique 12, 522, 1895                                                                              
Cld1906A  Ma   Callendreau, O.                                                                       1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
               = Crean Lutheran High School                                                                                  
CLH2016   C    Liang, S., Senkbeil, L., Nair, K., Buchheim, R.K., McNab, C., Henry, K. & Newman, H.  2016JDSO...12...32L     
               JDSO 12, 32, 2016                                                                                             
                                                                                                                             
Cli2008   S    Caloi, R.M.                                                                           2008JDSO....4..111C     
               JDSO 4, 111, 2008                                                                                             
                                                                                                                             
Cll2003   M+   Comellas, J.L.                                                                        ...................     
         +Z    OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Clm2011   C    Clem, J.L., Landolt, A.U., Hoard, D.W. & Wachter, S.                                  2011AJ....141..115C     
               AJ 141, 115, 2011                                                                                             
                                                                                                                             
Clo1997   A    Close, L.M., Roddier, F., Northcott, M.J., Roddier, C., & Graves, J.E.                1997ApJ...478..766C     
               ApJ 478, 766, 1997                                                                                            
Clo2002a  A    Close, L.M., Potter, D., Brandner, W., Lloyd-Hart, M., Liebert, J., Burrows, A.,      2002ApJ...566.1095C     
               & Siegler, N.                                                                                                 
               ApJ 566, 1095, 2002                                                                                           
               (Gemini North 8.1m, Hokupa'a AO)                                                                              
Clo2002b  A    Close, L.M., Siegler, N., Potter, D., Brandner, W., & Liebert, J.                     2002ApJ...567L..53C     
               ApJ 567, L53, 2002                                                                                            
               (Gemini N 8.1m, Hokupa'a AO. Most data also in Clo2003)                               2003ApJ...587..407C     
Clo2003   A    Close, L.M., Siegler, N., Freed, M., & Biller, B.                                     2003ApJ...587..407C     
               ApJ 587, 407, 2003                                                                                            
               (Gemini North 8.1m, Hokupa'a AO)                                                                              
Clo2003b  A    Close, L.M., Wildi, F., Lloyd-Hart, M., Brusa, G., Fisher, D., Miller, D., Riccardi,  2003ApJ...599..537C     
               A., Salinari, P., et al.                                                                                      
               ApJ 599, 537, 2003                                                                                            
Clo2005   A    Close, L.M., Lenzen, R., Guirado, J.C., Nielsen, E.L., Mamajek, E.E., Brandner, W.,   2005Natur.433..286C     
         +Ao   Hartung, M., Lidman, C., & Biller, B.                                                                         
               Nature 433, 286, 2005                                                                                         
Clo2007   A    Close, L.M., Zuckerman, B., Song, I., Barman, T., Marois, C., Rice, E.L., Siegler,    2007ApJ...660.1492C     
         +Hi   N., Macintosh, B., et al.                                                                                     
               ApJ 660, 1492, 2007                                                                                           
Clo2007b  Ao   Close, L.M., Thatte, N., Nielsen, E.L., Abuter, R., Clarke, F., & Tecza, M.           2007ApJ...665..736C     
               ApJ 665, 736, 2007                                                                                            
Clo2010   A    Close, L.M. & Males, J.R.                                                             2010ApJ...709..342C     
         +Hn   ApJ 709, 342, 2010                                                                                            
         +Es   (reduced data obtained by MBA2008)                                                    2008Sci...322.1348M     
Clo2012   A    Close, L.M., Puglisi, A., Males, J.R., Arcidiacono, C., Skemer, A., Guerra, J.C.,     2012ApJ...749..180C     
               Busoni, L., Brusa, G., Pinna, E., Miller, D.L., Riccardi, A., McCarthy, D.W., et al.                          
               ApJ 749, 180, 2012                                                                                            
Clo2013   A    Close, L.M., Males, J.R., Morzinski, K., Kopon, D., Follette, K., Rodigas, T.J.,      2013ApJ...774...94C     
               Hinz, P., Wu, Y-L., Puglisi, A., Esposito, S., Riccardi, A., Pinna, E., et al.                                
               ApJ 774, 94, 2013                                                                                             
Clo2014   A    Close, L.M., Follette, K.B., Males, J.R., Puglisi, A., Xompero, M., Apai, D.,         2014ApJ...781L..30C     
               Najita, J., Weinberger, A.J., Morzinski, K., Rodigas, T.J., Hinz, P., Bailey, V.,                             
               & Briguglio, R.                                                                                               
               ApJL 781, L30, 2014                                                                                           
                                                                                                                             
ClP2011   Mb   Clark, P.                                                                             ...................     
               Webb Soc., Double Star Circ. 19, 2011                                                                         
                                                                                                                             
Cls1891a  Ma   Collins, W.H.                                                                         .                       
               Proc. Haverford Col. Obs 1, 28, 1891                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
Cls1891b  Ma   Collins, W.H.                     (measure by Jones, G.L.)                            .                       
               Proc. Haverford Col. Obs 1, 28, 1891                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
Cls1892a  Ma   Collins, W.H.                                                                         .                       
               Proc. Haverford Col. Obs 2, 12, 1892   (also AJ 12, 105, 1892)                        1892AJ.....12..105C     
                                                 (dates converted from Besselian to Julian epoch)                            
Cls1892b  Ma   Collins, W.H.                                                                         .                       
               Proc. Haverford Col. Obs 2, 25, 1892                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
Cls1894   Ma   Collins, W.H.                                                                         1894AJ.....13..199C     
               AJ 13, 199, 1894                  (dates converted from Besselian to Julian epoch)                            
Cls1896   Ma   Collins, W.H.                                                                         1896AJ.....16..141C     
               AJ 16, 141, 1896                  (dates converted from Besselian to Julian epoch)                            
Cls1906A  Ma   Collins, W.H.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Clu1958   Ma   Clouet, B.                                                                            1958JO.....41...31C     
               J. Obs. 41, 31, 1958                                                                                          
Clu2007   Ma   Clouet, B.                                                                            2007O&T....65...24C     
               Obs. et Travaux 65, 24, 2007                                                                                  
               (previously unpub. measures from 1955-1961, compiled and published by J.-C. Thorel)                           
                                                                                                                             
Clv2006   Ei   Cabrera-Lavers, A., Garzon, F., Hammersley, P.L., Vincente, B. &                      2006A&A...453..371C     
               Gonzalez-Fernandez, C.                                                                                        
               Obs. et Travaux 65, 24, 2007                                                                                  
                                                                                                                             
Cly1908   Ma   Clymer, W.B.                                                                          1908AnHar..60..195P     
               Harvard Ann. 60, 195, 1908                                                                                    
                                                                                                                             
CLz2011   C    Lopez, C.                                                                             2011JDSO....7...40L     
               JDSO 7, 40, 2011                                                                                              
CLz2011b  C    Lopez, C.E.L. & Galdeano, M.D.                                                        2011JDSO....7..204L     
               JDSO 7, 204, 2011                                                                                             
CLz2012   P    Lopez, C., Calandra, F., Chalela, M., Lopez, C., Pereyra, L., Sillero, E. & Vera, M.  2012JDSO....8...73L     
               JDSO 8, 73, 2012                                                                                              
                                                                                                                             
Cmn2000   Xl   Comeron, F., Neuhauser, R., & Kaas, A.A.                                              2000A&A...359..269C     
               A&A 359, 269, 2000                                                                                            
               (1.5m + slitless spectroscopy, NTT + SOFI K-band)                                                             
                                                                                                                             
Cmp2015   A    Campante, T.L., Barclay, T., Swift, J.J., Huber, D., Adibekyan, V.Zh., Cochran, W.,   2015ApJ...799..170C     
         +V    Burke, C.J., Isaacson, H., Quintana, E.V., Davies, G.R., Silva Aguirre, V.,                                   
               Ragozzine, D., et al.                                                                                         
               ApJ 799, 170, 2015                                                                                            
                                                                                                                             
Cmr2003   T    Camargo, J.I.B., Ducourant, C., Teixeira, R., Le Campion, J.-F., Rapaport, M. &       2003A&A...409..361C     
         +C    Benevides-Soares, P.                                                                                          
               A&A 309, 361, 2003                                                                                            
                                                                                                                             
Cnt2016   C    Cunat, J.M. Lopez                                                                     2016OED....16...86C     
               El Observador de Estrellas Dobles, Issue #16, 86, 2016                                                        
                                                                                                                             
Coe2017   C    Cormier, S., Calanog, J., Stojimirovic, I., Hilburn, J., Fitzgerald, B., Blanco, P.,  2017JDSO...13..315C     
               Boyce, P. & Boyce, G.                                                                                         
               JDSO 13, 315, 2017                                                                                            
                                                                                                                             
Cog1896a  Ma   Cogshall, W.A.                                                                        1896AJ.....16..211S     
               AJ 16, 211, 1896                  (dates converted from Besselian to Julian epoch)                            
Cog1896b  Ma   Cogshall, W.A.                                                                        1896AJ.....17....1S     
               AJ 17, 1, 1896                    (dates converted from Besselian to Julian epoch)                            
Cog1897a  Ma   Cogshall, W.A.                                                                        1897AJ.....17...93S     
               AJ 17, 93, 1897                   (data also in Cog1898b)                             1898AN....146..225C     
                                                 (dates converted from Besselian to Julian epoch)                            
Cog1897b  Ma   Cogshall, W.A.                                                                        1897AJ.....17..180S     
               AJ 17, 180, 1897                  (dates converted from Besselian to Julian epoch)                            
Cog1897c  Ma   Cogshall, W.A.                                                                        1897AN....143...59C     
               AN 143, 59, #3412, 1897           (data also in Cog1898a)                             1898AJ.....18..181S     
                                                 (dates converted from Besselian to Julian epoch)                            
Cog1897d  Ma   Cogshall, W.A.                                                                        1897AN....144..359C     
               AN 144, 359, #3455, 1897          (data also in Cog1898b)                             1898AN....146..225C     
                                                 (dates converted from Besselian to Julian epoch)                            
Cog1897e  Ma   Cogshall, W.A.                                                                        1897MNRAS..57..398S     
               MNRAS 57, 398, 1897               (data also in Cog1898b)                             1898AN....146..225C     
                                                 (dates converted from Besselian to Julian epoch)                            
Cog1897f  Ma   Cogshall, W.A.                                                                        1897MNRAS..58...15C     
               MNRAS 58, 15, 1897                (data also in Cog1898b)                             1898AN....146..225C     
                                                 (dates converted from Besselian to Julian epoch)                            
Cog1897g  Ma   Cogshall, W.A.                                                                        1897MNRAS..57..577S     
               MNRAS 57, 577, 1897               (dates converted from Besselian to Julian epoch)                            
Cog1897h  Ma   Cogshall, W.A.                                                                        1897AN....143..413C     
               AN 143, 413, 1897                 (data also in Cog1897b)                             1897AJ.....17..180S     
Cog1898a  Ma   Cogshall, W.A.                                                                        1898AJ.....18..181S     
               AJ 18, 181, 1898                                                                                              
Cog1898b  Ma   Cogshall, W.A.                                                                        1898AN....146..225C     
               AN 146, 225, 1898                                                                                             
Cog1900a  Ma   Cogshall, W.A.                                                                        1900AJ.....20..173C     
               AJ 20, 173, 1900                                                                                              
Cog1900b  Ma   Cogshall, W.A.                                                                        1900AJ.....21...41C     
               AJ 21, 41, 1900                   (dates converted from Besselian to Julian epoch)                            
Cog1901   Ma   Cogshall, W.A.                                                                        1901AJ.....22....1C     
               AJ 22, 1, 1901                    (dates converted from Besselian to Julian epoch)                            
Cog1903   Ma   Cogshall, W.A.                                                                        1903AJ.....23..167C     
               AJ 23, 167, 1903                  (dates converted from Besselian to Julian epoch)                            
Cog1904   Ma   Cogshall, W.A.                                                                        1904AJ.....24...15C     
               AJ 24, 15, 1904                                                                                               
Cog1905   Ma   Cogshall, W.A.                                                                        1905AN....168..213C     
               AN 168, 213, 1905                 (see also MNRAS 58, 385, 1898)                      1898MNRAS..58..385C     
                                                 (dates converted from Besselian to Julian epoch)                            
Cog1906A  Ma   Cogshall, W.A.                                                                        1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
Cog1932A  Ma   Cogshall, W.A.                                                                        1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Coh1894   D    Cohn, F.                                                                              1894AN....135..423C     
               AN 135, 423, 1894                                                                                             
Coh1906A  Ma   Cohn, F.                                                                              1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Coh1910   Ma   Cohn, F.                                                                              1910AN....184..167C     
               AN 184, 167, 1910                                                                                             
Coh1911   Ma   Cohn, F.                                                                              .                       
               Beob. Sternw. Koenigsberg 43, 31, 1911                                                                        
                                                                                                                             
Coi1882   orb  Coit, J.B.                                                                            1882MNRAS..42..359C     
               MNRAS 42, 359, 1882                                                                                           
                                                                                                                             
Col1896   Ma   Coleman, W.                                                                           1896MmRAS..53...13C     
               MemRAS 53, 13, 1896                                                                                           
Col1904   Ma   Coleman, W.                                                                           1904MmRAS..54...65C     
               MemRAS 54, 65, 1904                                                                                           
Col1906A  Ma   Coleman, W.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Com1890   Ma   Comstock, G.C.                                                                        1890PWasO...6...26C     
               Pub. Washburn Obs. 6, Pt.2, 1890  (dates converted from Besselian to Julian epoch)                            
Com1896a  Ma   Comstock, G.C.                                                                        1896PWasO..10.....C     
               Pub. Washburn Obs. 10, Pt.1, 1896 (dates converted from Besselian to Julian epoch)                            
Com1896B  orb  Comstock, G.C.                                                                        1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Com1901   orb  Comstock, G.C.                                                                        1901AJ.....21..182C     
               AJ 21, 182, 1901                                                                                              
Com1902   orb  Comstock, G.C.                                                                        1902AJ.....22...65C     
               AJ 22, 65, 1902                                                                                               
Com1906   Ma   Comstock, G.C.                                                                        1906QB4.W8v10p3....     
               Pub. Washburn Obs. 10, Pt.3, 1906 (dates converted from Besselian to Julian epoch)                            
Com1906B  Ma   Comstock, G.C.                                                                        1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Com1908   Ma   Comstock, G.C.                                                                        1908PWasO..12.....C     
               Pub. Washburn Obs. 12, Pt.1, 1908 (dates converted from Besselian to Julian epoch)                            
Com1918a  orb  Comstock, G.C.                                                                        1918AJ.....31...33C     
               AJ 31, 33, 1918                                                                                               
Com1918b  orb  Comstock, G.C.                                                                        1918AJ.....31..107C     
               AJ 31, 107, 1918                                                                                              
Com1921a  Ma   Comstock, G.C.                                                                        1921PWasO..10....2C     
               Pub. Washburn Obs. 10, Pt.4, 1921 (dates converted from Besselian to Julian epoch)                            
Com1921b  orb  Comstock, G.C.                                                                        1921AJ.....33..139C     
               AJ 33, 139, 1921                                                                                              
Com1921c  orb  Comstock, G.C.                                                                        1921AJ.....33..163C     
               AJ 33, 163, 1921                                                                                              
Com1929   Ma   Comstock, G.C.                                                                        1929PWasO..14.....C     
               Pub. Washburn Obs. 14, Pt.1, 1929 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Con2008   Ci   Connelley, M.S., Reipurth, B., & Tokunaga, A.T.                                       2008AJ....135.2496C     
               AJ 135, 2496, 2008                                                                                            
               (IR duplicity survey among YSOs. Note that primary magnitudes in summary lines are                            
               K-band magnitudes of IRAS objects containing these pairs, so are in general severe                            
               overestimates of these objects' brightnesses)                                                                 
Con2008b       Connelley, M.S., Reipurth, B., & Tokunaga, A.T.                                       2008AJ....135.2526C     
               AJ 135, 2526, 2008                (statistical analysis; no data)                                             
                                                                                                                             
CoO1927A  T    Cordoba Obs.                                                                          1927sdsc.book......     
               cited in SDS (Southern Double Star Catalog), 1927                                                             
CoO9999   T    Cordoba Obs.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Cop1875A  Ma   Copeland, R.                                                                          1875AN.....85..323D     
               cited by Doberck, 1875 (see Dob1875b,f,g,h)                                                                   
Cop1886   Ma   Copeland, R.                                                                          1886Obs.....9..304C     
               Obs. 9, 304, 1886                                                                                             
Cop1896A  orb  Copeland, R.                                                                          1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Cop1897A  Ma   Copeland, R.                                                                          1897AN....144..413S     
               cited by See (AN 144, 413, 1897)  (dates converted from Besselian to Julian epoch)                            
Cop1906A  Ma   Copeland, R.                                                                          .                       
               cited by Burnham (via Skf2013)    (dates converted from Besselian to Julian epoch)                            
Cop1937A  Ma   Copeland, R.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Cor2000   Sa   Correia, S. & Richichi, A.                                                            2000A&AS..141..301C     
               A&AS 141, 301, 2000                                                                                           
Cor2006   A    Correia, S., Zinnecker, H., Ratzka, Th., & Sterzik, M.F.                              2006A&A...459..909C     
               A&A 459, 909, 2006                (some data reprocessed by Csepany et al. 2017)      2017A&A...603A..74C     
Cor2013   A    Correia, S., Duchene, G., Reipurth, B., Zinnecker, H., Daemgen, S., Petr-Gotzens,     2013A&A...557A..63C     
               M.G., Kohler, R., Ratzka, Th., Aspin, C., Konopacky, Q.M., & Ghez, A.M.                                       
               A&A 557, A63, 2013                                                                                            
                                                                                                                             
Cos1899   Ma   Cosserat, E.                                                                          1899AnTou...3...77.     
         +Mb   Ann. Toulouse Obs. 3, 77, 1899                                                                                
                                                                                                                             
Cot2002   orb  Costado, M.T.                                                                         2002IAUDS.147....1C     
               Inf. Circ. 147, 1, 2002                                                                                       
                                                                                                                             
Cou1952a  Ma   Couteau, P.                                                                           1952JO.....35..101C     
         +Mc   J. Obs. 35, 101, 1952                                                                                         
Cou1952b  Ma   Couteau, P.                                                                           1952JO.....35..181C     
               J. Obs. 35, 181, 1952                                                                                         
Cou1953a  Ma   Couteau, P.                                                                           1953JO.....36...37C     
               J. Obs. 36, 37, 1953                                                                                          
Cou1953b       Couteau, P.                                                                           1953JO.....36...44C     
               J. Obs. 36, 44, 1953                                                                                          
Cou1953c  Ma   Couteau, P.                                                                           1953JO.....36...46C     
               J. Obs. 36, 46, 1953                                                                                          
Cou1953d  Ma   Couteau, P.                                                                           1953JO.....36..131C     
               J. Obs. 36, 131, 1953                                                                                         
Cou1953e  Mc   Couteau, P.                                                                           1953JO.....37...37C     
               J. Obs. 37, 37, 1953                                                                                          
Cou1955a  Ma   Couteau, P.                                                                           1955JO.....38....1C     
               J. Obs. 38, 1, 1955                                                                                           
Cou1955b       Couteau, P.                                                                           1955JO.....38...27C     
               J. Obs. 38, 27, 1955                                                                                          
Cou1955c  Ma   Couteau, P.                                                                           1955JO.....38..238C     
         +Mc   J. Obs. 38, 238, 1955                                                                                         
Cou1956   Ma   Couteau, P.                                                                           1956JO.....39..137C     
         +Mc   J. Obs. 39, 137, 1956                                                                                         
Cou1957a  Ma   Couteau, P.                                                                           1957JO.....40..113C     
         +Mc   J. Obs. 40, 113, 1957                                                                                         
Cou1957b  orb  Couteau, P.                                                                           1957JO.....40..126C     
               J. Obs. 40, 126, 1957                                                                                         
Cou1958a  M+   Couteau, P.                                                                           1958JO.....41....1C     
         +Pa   J. Obs. 41, 1-14, 1958                                                                                        
Cou1958b  orb  Couteau, P.                                                                           1958JO.....41...15C     
               J. Obs. 41, 15-19, 1958                                                                                       
Cou1958c  Ma   Couteau, P.                                                                           1958JO.....41...81C     
         +Mc   J. Obs. 41, 81-90, 1958                                                                                       
Cou1958d  orb  Couteau, P.                                                                           1958JO.....41...91C     
               J. Obs. 41, 91-96, 1958                                                                                       
Cou1959a  Ma   Couteau, P.                                                                           1959JO.....42...17C     
         +Mc   J. Obs. 42, 17, 1959                                                                                          
Cou1959b  orb  Couteau, P.                                                                           1959JO.....42...30C     
               J. Obs. 42, 30, 1959                                                                                          
Cou1960a  M+   Couteau, P.                                                                           1960JO.....43....1C     
         +orb  J. Obs. 43, 1, 1960                                                                                           
Cou1960b  orb  Couteau, P.                                                                           .                       
               Bull. Astron. Paris 23, 127, 1960                                                                             
Cou1960c  orb  Couteau, P.                                                                           1960JO.....43...13C     
               J. Obs. 43, 13, 1960                                                                                          
Cou1961a  Ma   Couteau, P.                                                                           1961JO.....44...41C     
         +Mc   J. Obs. 44, 41, 1961                                                                                          
Cou1961b  orb  Couteau, P.                                                                           1961JO.....44...54C     
               J. Obs. 44, 54-60, 1961                                                                                       
Cou1961c  orb  Couteau, P.                                                                           1961IAUDS..23....1C     
               Inf. Circ. 23, 1, 1961                                                                                        
Cou1962a  Ma   Couteau, P.                                                                           1962JO.....45...43C     
         +Mc   J. Obs. 45, 43, 1962                                                                                          
Cou1962b  Ma   Couteau, P.                                                                           1962JO.....45..225C     
         +Mb   J. Obs. 45, 225, 1962                                                                                         
Cou1962c  orb  Couteau, P.                                                                           .                       
               Bull. Astron. Paris 24, 15, 1962                                                                              
Cou1962d  orb  Couteau, P.                                                                           1962IAUDS..26....1C     
               Inf. Circ. 26, 1, 1962                                                                                        
Cou1962e  orb  Couteau, P.                                                                           1962JO.....45...37C     
               J. Obs. 45, 37, 1962                                                                                          
Cou1962F  Ma   Couteau, P.                                                                           1962QB821.J64......     
               cited by Jonckheere (General Cat. of Double Stars, Marseille, 1962)                                           
Cou1963a  Ma   Couteau, P.                                                                           1963JO.....46..155C     
         +Mc   J. Obs. 46, 155, 1963                                                                                         
Cou1963b  orb  Couteau, P.                                                                           1963JO.....46..172C     
               J. Obs. 46, 172, 1963                                                                                         
Cou1963c  orb  Couteau, P.                                                                           .                       
               Bull. Astron. Paris 24, 24, 1963                                                                              
Cou1964   M+   Couteau, P.                                                                           1964JO.....47..229C     
         +Pa   J. Obs. 47, 229, 1964             (dates converted from Besselian to Julian epoch)                            
Cou1965a  orb  Couteau, P.                                                                           1965JO.....48...33C     
               J. Obs. 48, 33, 1965                                                                                          
Cou1965b  orb  Couteau, P.                                                                           1965JO.....48...35C     
               J. Obs. 48, 35, 1965                                                                                          
Cou1966a  Ma   Couteau, P.                                                                           1966JO.....49..221C     
         +Pa   J. Obs. 49, 221, 1966                                                                                         
Cou1966b  M+   Couteau, P.                                                                           1966JO.....49..341C     
         +Pa   J. Obs. 49, 341, 1966             (dates converted from Besselian to Julian epoch)                            
Cou1966c  orb  Couteau, P.                                                                           1966JO.....49..369C     
               J. Obs. 49, 369, 1966                                                                                         
Cou1967a  Ma   Couteau, P.                                                                           1967JO.....50...33C     
         +Pa   J. Obs. 50, 33-39, 1967                                                                                       
Cou1967b  Ma   Couteau, P.                                                                           1967JO.....50...41C     
               J. Obs. 50, 41-57, 1967                                                                                       
Cou1967c  orb  Couteau, P.                                                                           1967IAUDS..42....1C     
               Inf. Circ. 42, 1, 1967                                                                                        
Cou1968a  Ma   Couteau, P.                                                                           1968JO.....51...31C     
               J. Obs. 51, 31, 1968              (dates converted from Besselian to Julian epoch)                            
Cou1968b  Ma   Couteau, P.                                                                           1968JO.....51..337C     
               J. Obs. 51, 337, 1968             (dates converted from Besselian to Julian epoch)                            
Cou1970a  Ma   Couteau, P.                                                                           1970A&AS....1..105C     
         +Pa   A&AS 1, 105, 1970                 (dates converted from Besselian to Julian epoch)                            
Cou1970b  Ma   Couteau, P.                                                                           1970A&AS....1..419C     
         +Pa   A&AS 1, 419, 1970                 (dates converted from Besselian to Julian epoch)                            
Cou1970c  Ma   Couteau, P.                                                                           1970A&AS....3...51C     
         +Pa   A&AS 3, 51, 1970                  (dates converted from Besselian to Julian epoch)                            
Cou1971   orb  Couteau, P. & Morel, P.J.                                                             1971IAUDS..53....1C     
               Inf. Circ. 53, 1, 1971                                                                                        
Cou1972a  Ma   Couteau, P.                                                                           1972A&AS....5..167C     
         +Pa   A&AS 5, 167, 1972                 (dates converted from Besselian to Julian epoch)                            
Cou1972b  orb  Couteau, P. & Morel, P.J.                                                             1972A&AS....5..175C     
               A&AS 5, 175, 1972                                                                                             
Cou1972c  orb  Couteau, P.                                                                           1972A&AS....5..181C     
               A&AS 5, 181, 1972                                                                                             
Cou1972d  Ma   Couteau, P.                                                                           1972A&AS....6..177C     
               A&AS 6, 177, 1972                 (dates converted from Besselian to Julian epoch)                            
Cou1972e  Ma   Couteau, P.                                                                           1972A&AS....6..185C     
               A&AS 6, 185, 1972                 (dates converted from Besselian to Julian epoch)                            
Cou1972f  Ma   Couteau, P.                                                                           1972A&AS....6..419C     
         +Pa   A&AS 6, 419, 1972                 (dates converted from Besselian to Julian epoch)                            
Cou1973a  Ma   Couteau, P.                                                                           1973A&AS...10..273C     
         +Pa   A&AS 10, 273, 1973                (dates converted from Besselian to Julian epoch)                            
Cou1973b  orb  Couteau, P.                                                                           1973A&AS...12..127C     
               A&AS 12, 127, 1973                                                                                            
Cou1973c  Ma   Couteau, P.                                                                           1973A&AS...12..137C     
         +Pa   A&AS 12, 137, 1973                                                                                            
Cou1973d  orb  Couteau, P.                                                                           1973IAUDS..59....1C     
               Inf. Circ. 59, 1, 1973                                                                                        
Cou1974a  Ma   Couteau, P.                                                                           1974A&AS...15..253C     
               A&AS 15, 253, 1974                                                                                            
Cou1974b  orb  Couteau, P.                                                                           1974IAUDS..62....1C     
               Inf. Circ. 62, 1, 1974                                                                                        
Cou1975a  Ma   Couteau, P.                                                                           1975A&AS...20..379C     
               A&AS 20, 379, 1975                (dates converted from Besselian to Julian epoch)                            
Cou1975b  Ma   Couteau, P.                                                                           1975A&AS...20..391C     
               A&AS 20, 391, 1975                (dates converted from Besselian to Julian epoch)                            
Cou1975c  orb  Couteau, P.                                                                           1975A&AS...20..411C     
               A&AS 20, 411, 1975                                                                                            
Cou1976a  Ma   Couteau, P.                                                                           1976A&AS...24..495C     
               A&AS 24, 495, 1976                                                                                            
Cou1976b  Ma   Couteau, P.                                                                           1976A&AS...29..249C     
               A&AS 29, 249, 1976                                                                                            
Cou1976c  orb  Couteau, P.                                                                           1976IAUDS..70....1C     
               Inf. Circ. 70, 1, 1976                                                                                        
Cou1979a  Ma   Couteau, P.                                                                           1979A&AS...35..197C     
               A&AS 35, 197, 1979                (dates converted from Besselian to Julian epoch)                            
Cou1979b  Ma   Couteau, P.                                                                           1979A&AS...36...11C     
               A&AS 36, 11, 1979                 (dates converted from Besselian to Julian epoch)                            
Cou1981a  Ma   Couteau, P.                                                                           1981A&AS...43...79C     
               A&AS 43, 79, 1981                                                                                             
Cou1981b  orb  Couteau. P.                                                                           1981IAUDS..83....1C     
               Inf. Circ. 83, 1, 1981                                                                                        
Cou1982a  Ma   Couteau, P.                                                                           1982A&AS...48..443C     
               A&AS 48, 443, 1982                                                                                            
Cou1982b  Ma   Couteau, P.                                                                           1982A&AS...50...49C     
               A&AS 50, 49, 1982                 (dates converted from Besselian to Julian epoch)                            
Cou1982c  orb  Couteau, P.                                                                           1982IAUDS..86....1C     
               Inf. Circ. 86, 1, 1982                                                                                        
Cou1982d  orb  Couteau, P. & Morel, P.J.                                                             1982A&A...105..323C     
               A&A 105, 323, 1982                                                                                            
Cou1983a  Ma   Couteau, P.                                                                           1983A&AS...53..441C     
               A&AS 53, 441, 1983                                                                                            
Cou1983b  orb  Couteau, P.                                                                           1983IAUDS..90....1C     
               Inf. Circ. 90, 1, 1983                                                                                        
Cou1983c  orb  Couteau, P.                                                                           1983IAUDS..91R...1C     
               Inf. Circ. 91, 1, 1983                                                                                        
Cou1984a  Ma   Couteau, P.                                                                           1984PASP...96..174C     
         +Mb   PASP 96, 174, 1984                (dates converted from Besselian to Julian epoch)                            
Cou1984b  orb  Couteau, P.                                                                           1984A&AS...57..171C     
               A&AS 57, 171, 1984                                                                                            
Cou1984c  orb  Couteau, P.                                                                           1984IAUDS..92....1C     
               Inf. Circ. 92, 1, 1984                                                                                        
Cou1984d  orb  Couteau, P.                                                                           1984IAUDS..94....1C     
               Inf. Circ. 94, 1, 1984                                                                                        
Cou1985a  Ma   Couteau, P.                                                                           1985A&AS...60..237C     
               A&AS 60, 237, 1985                (dates converted from Besselian to Julian epoch)                            
Cou1985b  Ma   Couteau, P.                                                                           1985A&AS...60..241C     
               A&AS 60, 241, 1985                (dates converted from Besselian to Julian epoch)                            
Cou1985c  orb  Couteau, P.                                                                           1985IAUDS..95....1C     
               Inf. Circ. 95, 1, 1985                                                                                        
Cou1985d  orb  Couteau, P.                                                                           1985IAUDS..97....1C     
               Inf. Circ. 97, 1, 1985                                                                                        
Cou1986a  orb  Couteau, P.                                                                           1986IAUDS..98....1C     
               Inf. Circ. 98, 1, 1986                                                                                        
Cou1986b  orb  Couteau, P.                                                                           1986A&AS...65..505C     
               A&AS 65, 505, 1986                                                                                            
Cou1987a  Ma   Couteau, P.                                                                           1987A&AS...67...13C     
               A&AS 67, 13, 1987                                                                                             
Cou1987b  Ma   Couteau, P.                                                                           1987A&AS...70..193C     
         +Mb   A&AS 70, 193, 1987                (dates converted from Besselian to Julian epoch)                            
Cou1987c  orb  Couteau, P.                                                                           1987A&AS...71..569C     
               A&AS 71, 569, 1987                                                                                            
Cou1987d  orb  Couteau, P.                                                                           1987IAUDS.101....1C     
               Inf. Circ. 101, 1, 1987                                                                                       
Cou1987e  orb  Couteau, P.                                                                           1987IAUDS.102....1C     
               Inf. Circ. 102, 1, 1987                                                                                       
Cou1988a  Mb   Couteau, P. (Couteau & Ling)                                                          1988A&AS...73..449C     
               A&AS 73, 449, 1988                (dates converted from Besselian to Julian epoch)                            
Cou1988b  Ma   Couteau, P.                                                                           1988A&AS...75..163C     
               A&AS 75, 163, 1988                                                                                            
Cou1988c  orb  Couteau, P.                                                                           1988IAUDS.104....1C     
               Inf. Circ. 104, 1, 1988                                                                                       
Cou1988d  orb  Couteau, P.                                                                           1988IAUDS.105....1C     
               Inf. Circ. 105, 1, 1988                                                                                       
Cou1989a  Mb   Couteau, P. (Couteau et al.)                                                          1989A&AS...78..483C     
               A&AS 78, 483, 1989                (dates converted from Besselian to Julian epoch)                            
Cou1989b  Ma   Couteau, P.                                                                           1989A&AS...79..385C     
         +Mb   A&AS 79, 385, 1989                (dates converted from Besselian to Julian epoch)                            
Cou1989c  orb  Couteau, P.                                                                           1989A&AS...80..373C     
               A&AS 80, 373, 1989                                                                                            
Cou1989d  orb  Couteau, P.                                                                           1989IAUDS.107....1C     
               Inf. Circ. 107, 1, 1989                                                                                       
Cou1989e  orb  Couteau, P.                                                                           1989IAUDS.108....1C     
               Inf. Circ. 108, 1, 1989                                                                                       
Cou1990a  orb  Couteau, P.                                                                           1990IAUDS.111....1C     
               Inf. Circ. 111, 1, 1990                                                                                       
Cou1990b  orb  Couteau, P.                                                                           1990IAUDS.112....1C     
               Inf. Circ. 112, 1, 1990                                                                                       
Cou1990c  Ma   Couteau, P.                                                                           1990A&AS...83..331C     
         +Mb   A&AS 83, 331, 1990                (dates converted from Besselian to Julian epoch)                            
Cou1991a  Ma   Couteau, P. (Couteau & Ling)                                                          1991A&AS...88..497C     
         +Mb   A&AS 88, 497, 1991                (dates converted from Besselian to Julian epoch)                            
Cou1991b  orb  Couteau, P.                                                                           1991IAUDS.113Q...1C     
               Inf. Circ. 113, 1, 1991                                                                                       
Cou1992   Ma   Couteau, P. (Ling & Couteau)                                                          1992A&AS...95..423C     
         +Mb   A&AS 95, 423, 1992                (dates converted from Besselian to Julian epoch)                            
Cou1993a  Ma   Couteau, P.                                                                           1993A&AS...97..511C     
               A&AS 97, 511, 1993                                                                                            
Cou1993b  orb  Couteau, P.                                                                           1993IAUDS.119....2C     
               Inf. Circ. 119, 2, 1993                                                                                       
Cou1993c  orb  Couteau, P.                                                                           1993IAUDS.120....2C     
               Inf. Circ. 120, 2, 1993                                                                                       
Cou1993d  Ma   Couteau, P. (Couteau et al.)                                                          1993A&AS..100..305C     
               A&AS 100, 305, 1993               (dates converted from Besselian to Julian epoch)                            
Cou1994   Ma   Couteau, P. (Couteau & Gili)                                                          1994A&AS..106..377C     
               A&AS 106, 377, 1994               (dates converted from Besselian to Julian epoch)                            
Cou1996   orb  Couteau, P.                                                                           1996IAUDS.128....1C     
               Inf. Circ. 128, 1, 1996                                                                                       
Cou1997a  orb  Couteau, P.                                                                           1997IAUDS.131....1C     
               Inf. Circ. 131, 1, 1997                                                                                       
Cou1997b  Ma   Couteau, P.                                                                           1997A&AS..126....1C     
               A&AS 126, 1, 1997                 (dates converted from Besselian to Julian epoch)                            
Cou1999a  Ma   Couteau, P.                                                                           1999IAUDS.138....2C     
               Inf. Circ. 138, 2, 1999                                                                                       
Cou1999b  orb  Couteau, P.                                                                           .                       
               Cat. de 2700 Etoiles Doubles "COU", 1999 Obs. de la Cote d'Azur, 3rd ed.                                      
Cou2002   Ma   Couteau, P.                                                                           .                       
               Updated electronic version of Couteau 2700 Cat. (Cou1999b)                                                    
               (all measures prior to 2000.5 also in Cou2002b)                                                               
                                                 (dates converted from Besselian to Julian epoch)                            
Cou2002b  Ma   Couteau, P.                                                                           2002O&T....55....2C     
               Obs. et Travaux 55, 2, 2002       (most measures also in Cou2002)                                             
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Cow1896   Ma   Cowell, P.H.                                                                          1896RGOO...........     
               Greenwich Observations, 1896      (data also in MNRAS 59, 400, 1899)                  1899MNRAS..59..400.     
                                                                                                                             
Cox1912   Ma   Cox, G.W.                                                                             .                       
               Transvaal Obs. Circ. 1, 111, 1912                                                                             
Cox1913   Ma   Cox, G.W.                                                                             1913CiUO....1...31C     
               Union Obs. Johannesburg Circ. 4, 31, 1913                                                                     
                                                                                                                             
Cpb1994   Si   Coppenbarger, D.S., Henry, T.J., & McCarthy, D.W., Jr.                                1994AJ....107.1551C     
               AJ 107, 1551, 1994                                                                                            
                                                                                                                             
CPD            Cape Photo. Durch.                (from additional DD list)                           ...................     
                                                                                                                             
Cpf9999   Pa                                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Cpn1998   A    Corporon, P.                                                                          .                       
               PhD thesis, U. Montreal, 1998                                                                                 
               (as cited by Bns2006)                                                                                         
                                                                                                                             
CpO1906        Cape Observatory                                                                      .                       
               Cape Obs - Henderson, 1906                                                                                    
CpO1938   P+   Cape Observatory                                                                      .                       
         +T    Cape Obs (1822-1938 data)                                                                                     
CpO9999   T    Cape Observatory                                                                      ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
CpP1938a  Po   Cape Observatory                                                                      .                       
               Cape Cat., -30 to -60 deg  (1898-1938 data)                                                                   
CpP1938b  Pa   Cape Observatory                                                                      .                       
         +Po   Cape Cat., -30 to -60 deg  (1935-1938 data)                                                                   
CpP1938c  Pa   Cape Observatory                                                                      .                       
         +Po   Cape Cat., -30 to -60 deg  (1908-1938 data)                                                                   
CpP9999   Po   Cape Observatory                                                                      ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Cpr1937A       Cooper, E.F.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
               California & Carnegie Planet Search Program                                                                   
               (papers by Marcy, Butler, Fischer, Vogt, etc.)                                                                
CPS1996a  Xh   Marcy, G.W. & Butler, R.P.                                                            1996ApJ...464L.147M     
               ApJ 464, L147, 1996                                                                                           
CPS1996b  Xh   Butler, R.P. & Marcy, G.W.                                                            1996ApJ...464L.153B     
               ApJ 464, L153, 1996                                                                                           
CPS1997a  Xh   Butler, R.P., Marcy, G., Williams, E., Hauser, H., & Shirts, P.                       1997ApJ...474L.115B     
               ApJ 474, L115, 1997                                                                                           
CPS1997b  Xh   Cochran, W.D., Hatzes, A.P., Butler, R.P. & Marcy, G.W.                               1997ApJ...483..457C     
               ApJ 483, 457, 1997                                                                                            
CPS1999a  Xh   Marcy, G.W., Butler, R.P., Vogt, S.S., Fischer, D., & Liu, M.C.                       1999ApJ...520..239M     
               ApJ 520, 239, 1999                                                                                            
CPS1999b  Xh   Butler, R.P., Marcy, G.W., Fischer, D.A., Brown, T.M., Contos, A.R., Korzennik,       1999ApJ...526..916B     
               S.G., Nisenson, P., & Noyes, R.W.                                                                             
               ApJ 526, 916, 1999                                                                                            
CPS1999c  Xh   Fischer, D.A., Marcy, G.W., Butler, R.P., Vogt, S.S., & Apps, K.                      1999PASP..111...50F     
               PASP 111, 50, 1999                                                                                            
CPS2000a  Xh   Korzennik, S.G., Brown, T.M., Fischer, D.A., Nisenson, P., & Noyes, R.W.              2000ApJ...533L.147K     
               ApJ 533, L147, 2000                                                                                           
CPS2000b  Xh   Marcy, G.W., Butler, R.P., & Vogt, S.S.                                               2000ApJ...536L..43M     
               ApJ 536, L43, 2000                                                                                            
CPS2000c  Xh   Vogt, S.S., Marcy, G.W., Butler, R.P., &  Apps, K.                                    2000ApJ...536..902V     
               ApJ 536, 902, 2000                                                                                            
CPS2000d  Xh   Butler, R.P., Vogt, S.S., Marcy, G.W., Fischer, D.A., Henry, G.W., & Apps, K.         2000ApJ...545..504B     
               ApJ 545, 504, 2000                                                                                            
CPS2000e  Xh   Kurster, M., End, M., Els, S., Hatzes, A.P., Cochran, W.D., Dobereiner, S., &         2000A&A...353L..33K     
               Dennerl, L.                                                                                                   
               A&A 353, L33, 2000                                                                                            
CPS2002        Vogt, S.S., Butler, R.P., Marcy, G.W., Fischer, D.A., Pourbaix, D., Apps, K., &       2002ApJ...568..352V     
               Laughlin, G.                                                                                                  
               ApJ 568, 352, 2002                                                                                            
CPS2002b  not  Jones, H.R.A., Butler, R.P., Marcy, G.W., Tinney, C.G., Penny, A.J., McCarthy, C.,    2002MNRAS.337.1170J     
               & Carter, B.D.                                                                                                
               MNRAS 337, 1170, 2002                                                                                         
                                                                                                                             
CpT2005        Cooper, T.                                                                            2005MNSSA..64..142C     
               MNASSA 64, 142, 2005                                                                                          
                                                                                                                             
               California Polytechnic State University                                                                       
CPU2017a  S    Kehrli, M., David, H., Drake, E., Gonzalez, C., Zuchegno, J. & Genet, R.              2017JDSO...13...99K     
               JDSO 13, 99, 2017                                                                                             
CPU2017b  S    Kehrli, M., David, H., Drake, E., Gonzalez, C., Zuchegno, J. & Genet, R.              2017JDSO...13..122K     
               JDSO 13, 122, 2017                                                                                            
CPU2017c  C    Kraver, C., Van Steenwyk, C., Ryan, C., Forrest, N., Irving, J., Krueger, A. &        2017JDSO...13..216K     
               Genet, R.                                                                                                     
               JDSO 13, 216, 2017                                                                                            
                                                                                                                             
CpZ9999   Pa                                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
CRA2014   C+   Ariyawansa, A. & Troville, J.  (CUREA, Mt Wilson)                                     2014JDSO...10..304A     
         +S    JDSO 10, 304, 2014                                                                                            
                                                                                                                             
Crb2009   C    Carballo, J.-L. Gonzalez                                                              2009OED.....1...15C     
               El Observador de Estrellas Dobles, Issue #1, 15, 2009                                                         
Crb2009b  C    Carballo, J.-L. Gonzalez                                                              2009OED.....3...53C     
               El Observador de Estrellas Dobles, Issue #3, 53, 2009                                                         
Crb2012   C    Carballo, J.-L. Gonzalez                                                              2012OED.....8...26C     
         +E2   El Observador de Estrellas Dobles, Issue #8, 26, 2012                                                         
Crb2012b  C    Carballo, J.-L. Gonzalez                                                              2012JDSO....8...97C     
               JDSO 8, 97, 2012                                                                                              
Crb2012c  E2   Carballo, J.-L. Gonzalez                                                              2012OED.....9...33C     
               El Observador de Estrellas Dobles, Issue #9, 33, 2012                                                         
Crb2013   C    Carballo, J.-L. Gonzalez                                                              2013OED....10...27C     
               El Observador de Estrellas Dobles, Issue #10, 27, 2013                                                        
Crb2013b  E2   Carballo, J.-L. Gonzalez                                                              2013OED....11...19C     
               El Observador de Estrellas Dobles, Issue #11, 19, 2013                                                        
Crb2016a  C    Carballo, J.-L. Gonzalez & Romero, F.M. Rica                                          2016OED....16...37C     
         +P    El Observador de Estrellas Dobles, Issue #16, 37, 2016                                                        
         +Es                                                                                                                 
                                                                                                                             
CrC2014   C    Cortes-Contreras, M., Caballero, J.A. & Montes, D.                                    2014Obs...134..348C     
         +E+   Observatory 134, 348, 2014                                                                                    
         +Hw                                                                                                                 
         +P                                                                                                                  
                                                                                                                             
Cre2010   Ci   Currie, T., Bailey, V., Fabrycky, D., Murray-Clay, R., Rodigas, T., & Hinz, P.        2010ApJ...721L.177C     
               ApJ 721, L177, 2010                                                                                           
Cre2011   A    Currie, T., Burrows, A.S., Itoh, Y., Matsumura, S., Fukagawa, M., Apai, D.,           2011ApJ...729..128C     
               Madhusudhan, N., Hinz, P.M., Rodigas, T.J., Kasper, M., Pyo, T.-S., & Ogino, S.                               
               ApJ 729, 128, 2011                                                                                            
Cre2012   Ac   Currie, T., Fukagawa, M., Thalmann, C., Matsumura, S., & Plavchan, P.                 2012ApJ...755L..34C     
         +orb  ApJ 755, L34, 2012                                                                                            
Cre2014   Ci   Currie, T., Daemgen, S., Debes, J., LaFreniere, D., Itoh, Y., Jayawardhana, R.,       2014ApJL..780L..30C     
         +A    Ratzka, T., & Correia, S.                                                                                     
         +Xr   ApJL 780, L30, 2014                                                                                           
Cre2014b  A    Currie, T., Burrows, A., Girard, J.H., Cloutier, R., Fukagawa, M., Sorahana, S.,      2014ApJ...795..133C     
         +C    Kuchner, M., Kenyon, S.J., Madhusudhan, N., & Itoh, Y.                                                        
               ApJ, 795, 133, 2014                                                                                           
                                                                                                                             
CrF2002   orb  Carrier, F., North, P. Udry, S., & Babel, J.                                          2002A&A...394..151C     
               A&A 394, 151, 2002                                                                                            
                                                                                                                             
Crg1906A       Carrington                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
CRI            Crifo, F.                         (from Ccd2002 DD list)                                                      
                                                                                                                             
CrJ2010   Ao   Crepp, J.R., Serabyn, E., Carson, J., Ge, J., & Kravchenko, I.                        2010ApJ...715.1533C     
         +Ac   ApJ 715, 1533, 2010                                                                                           
CrJ2012   A    Crepp, J.R., Johnson, J.A., Howard, A.W., Marcy, G.W., Fischer, D.A., Hillenbrand,    2012ApJ...761...39C     
               L.A., Yantek, S.M., Delaney, C.R., Wright, J.T., Isaacson, H.T., & Montet, B.T.                               
               ApJ 761, 39, 2012                      (primary JHK magnitudes from 2MASS)                                    
CrJ2013   A    Crepp, J.R., Johnson, J.A., Howard, A.W., Marcy, G.W., Fischer, D.A., Yantek, S.M.,   2013ApJ...771...46C     
               Wright, J.T., Isaacson, H.T., & Feng, Y.                                                                      
               ApJ 771, 46, 2013                                                                                             
CrJ2013b  A    Crepp, J.R., Johnson, J.A., Howard, A.W., Marcy, G.W., Gianninas, A., Kilic, M., &    2013ApJ...774....1C     
               Wright, J.T.                                                                                                  
               ApJ 774, 1, 2013                                                                                              
CrJ2014   A    Montet, B.T., Crepp, J.R., Johnson, J.A., Howard, A.W., & Marcy, G.W.                 2014ApJ...781...28M     
         +E+   ApJ 781, 28, 2014                                                                                             
         +Hw                                                                                                                 
         +P                                                                                                                  
CrJ2014b  A    Crepp, J.R., Johnson, J.A., Howard, A.W., Marcy, G.W., Brewer, J., Fischer, D.A.,     2014ApJ...781...29C     
               Wright, J.T., & Isaacson, H.                                                                                  
               ApJ 781, 29, 2014                                                                                             
CrJ2015   A    Crepp, J.R., Rice, E.L., Veicht, A., Aguilar, J., Pueyo, L., Giorla, P., Nilsson, R,  2015ApJ...798L..43C     
               Luszcz-Cook, S.H., Oppenheimer, R., Hinkley, S., Brenner, D., Vasasht, G., et al.                             
               ApJ 798, L43, 2015                                                                                            
                                                                                                                             
               Crystal Lake Observatory                                                                                      
CrL2017   C    Young, C.                                                                             2017JDSO...13...90Y     
               JDSO 13, 90, 2017                                                                                             
                                                                                                                             
Crm2007   Xr   Carmona, A., van den Ancker, M.E., & Henning, T.                                      2007A&A...464..687C     
         +Ci   A&A 464, 687, 2007                                                                                            
                                                                                                                             
Crn1994        Carney, B.W., Latham, D.W., Laird, J.B., & Aguilar, L.A.                              1994AJ....107.2240C     
               AJ 107, 2240, 1994                                                                                            
Crn2001   orb  Carney, B.W., Latham, D.W., Laird, J.B., Grant, C.E., & Morse, J.A.                   2001AJ....122.3419C     
               AJ 122, 3419, 2001                                                                                            
                                                                                                                             
Cro1879        Crossley, E., Gledhill, J., & Wilson, J.M.                                            1879QB821.C95......     
               Handbook of Double Stars, 1879                                                                                
                                                                                                                             
Crp1997   Ci   Carpenter, J.M., Meyer, M.R., Dougados, C., Strom, S.E., & Hillenbrand, L.A.          1997AJ....114..198C     
               AJ 114, 198, 1997                                                                                             
Crp2001   E2   Carpenter, J.M., Hillenbrand, L.A. & Skrutskie, M.F.                                  2001AJ....121.3160C     
               AJ 121, 3160, 2001                                                                                            
                                                                                                                             
Crq1983   orb  Carquillat, J.M., Nadal. R., Ginestet, J.M., & Pedoussaut, A.                         1983A&AS...54..187C     
               A&AS 54, 187, 1983                                                                                            
Crq1996   orb  Carquillat, J.M. & Ginestet, J.M.                                                     1996A&AS..117..445C     
               A&AS 117, 445, 1996                                                                                           
Crq2005   orb  Imbert, M. & Carquillat, J.M.                                                         2005RoAJ...15....9I     
               RoAJ 15, 9, 2005                                                                                              
                                                                                                                             
Crr1891   Ma   Carroll, W.H.                                                                         .                       
               Proc. Haverford Col. Obs. 1, 28, 1891                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Crs1900   Ma   Christie, W.H., Bowyer, W.H., Bryant, W.W., Dyson, F., Furner, H., Lewis, T., &       1900MNRAS..61...70C     
               Witchell, W.M.                                                                                                
               MNRAS 61, 70, 1900                (dates converted from Besselian to Julian epoch)                            
Crs1936        Christie, W.H.                                                                        1936ApJ....83..433C     
               ApJ 83, 433, 1936                                                                                             
                                                                                                                             
CRT            CoRoT (Convection Rotation et Transits planetaires) satellite                         ...................     
                                                                                                                             
Cru1884   Ma   Cruls, L.                                                                             1884AnRio...41..97C     
               Ann. Rio de Janeiro Obs. 4, Pt.1, 97, 1884                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Crw1901        Crawford, R.T.                                                                        1901LicOB...1...29C     
               Lick Obs. Bull. 1, 29, 1901                                                                                   
                                                                                                                             
Crz2007   E2   Cruz, K.L., Reid, I.N., Kirkpatrick, J.D., Burgasser, A.J. Liebert, J.,               2007AJ....133..439C     
               Solomon, A.R., Schmidt, S.J., Allen, P.R., Hawley, S.L., & Covey, K.R.                                        
               AJ 133, 439, 2007                                                                                             
               (all measures extracted from 2MASS PSC by cataloger)                                                          
                                                                                                                             
Csa1966   orb  Costa, J.M.                                                                           1966UrBar..51...71C     
               Urania Barcelona 51, 71, 1966                                                                                 
Csa1975a  orb  Costa, J.M.                                                                           1975IAUDS..64....1C     
               Inf. Circ. 64, 1, 1975                                                                                        
Csa1975b  orb  Costa, J.M.                                                                           1975UrBar..60...21C     
               Urania Barcelona 60, 21, 1975                                                                                 
Csa1975c  orb  Costa, J.M.                                                                           1975IAUDS..66....1C     
               Inf. Circ. 66, 1, 1975                                                                                        
Csa1978   orb  Costa, J.M.                                                                           1978IAUDS..75....1C     
               Inf. Circ. 75, 1, 1978                                                                                        
Csa1979   orb  Costa, J.M.                                                                           1979IAUDS..79....1C     
               Inf. Circ. 79, 1, 1979                                                                                        
Csa1982a  orb  Costa, J.M. & Docobo, J.A.                                                            1982IAUDS..87....1C     
               Inf. Circ. 87, 1, 1982                                                                                        
Csa1982b  orb  Costa, J.M. & Docobo, J.A.                                                            1982IAUDS..88....1C     
               Inf. Circ. 88, 1, 1982                                                                                        
Csa1983a  orb  Costa, J.M. & Docobo, J.A.                                                            1983IAUDS..89....1C     
               Inf. Circ. 89, 1, 1983                                                                                        
Csa1983b  orb  Costa, J.M. & Docobo, J.A.                                                            1983IAUDS..90....1C     
               Inf. Circ. 90, 1, 1983                                                                                        
Csa1983c  orb  Costa, J.M. & Docobo, J.A.                                                            1983IAUDS..91Q...1C     
               Inf. Circ. 91, 1, 1983                                                                                        
Csa1984   Ma   Costa, J.M. (Docobo et al.)                                                           1984A&AS...58..287C     
               A&AS 58, 287, 1984                (dates converted from Besselian to Julian epoch)                            
Csa1985   Ma   Costa, J.M. (Docobo et al.)                                                           .                       
               Bol. Acad. Galega de Ciencias 2, 131, 1985                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Cse2015a  Cl   Csepany, G., van den Ancker, M., Abraham, P., Brandner, W. & Hormuth, F.              2015ASPC..496...89C     
         +A    A&AL 578, 9, 2015                 (no data)                                                                   
Cse2015b  A    Csepany, G., van den Ancker, M., Abraham, P., Brandner, W. & Hormuth, F.              2015A&A...578L...9C     
               A&AL 578, 9, 2015                                                                                             
Cse2017   A    Csepany, G., van den Ancker, M., Abraham, P., Kohler, R., Brandner, W.,               2017A&A...603A..74C     
         +Cl   Hormuth, F., & Hiss, H.                                                                                       
         +Hp   A&A 603, A74, 2017                                                                                            
                                                                                                                             
Csf2012   H+   Crossfield, I.J.M., Barman, T., Hansen, B.M.S., Tanaka, I., & Kodama, T.              2012ApJ...760..140C     
         +Ci   ApJ 760, 140, 2012                                                                                            
                                                                                                                             
Csi2009   orb  Csizmadia, Sz., Borkovits, T., Paragi, Zs., Abraham, P., Szabados, L., Mosoni, L.,    2009ApJ...705..436C     
         +Ke   Sturmann, L., Sturmann, J., et al.                                                                            
               ApJ 705, 436, 2009                                                                                            
                                                                                                                             
Csn2005   Ac   Carson, J.C., Eikenberry, S.S., Brandl, B.R., Wilson, J.C., & Hayward, T.L.           2005AJ....130.1212C     
               AJ 130, 1212, 2005                                                                                            
Csn2011   Hi   Carson, J.C., Marengo, M., Patten, B.M., Luhman, K.L., Sonnett, S.M., Hora, J.L.,     2011ApJ...743..141C     
               Schuster, M.T., Allen, P.R., Fazio, G.G., Stauffer, J.R., & Schnupp, C.                                       
               ApJ 743, 141, 2011                                                                                            
Csn2013   Ac   Carson, J., Thalmann, C., Janson, M., Kozakis, T., Bonnefoy, M., Biller, B.,          2013ApJ...763L..32C     
         +Co   Schlieder, J., Currie, T. McElwain, M., Goto, M., Henning, T., Brandner, W., et al.                           
         +A    ApJ 763, L32, 2013                                                                                            
         +Ci                                                                                                                 
                                                                                                                             
Csr2006   Tm   Coster, I.                                                                            ...................     
               Webb Soc., Double Star Circ. 14, 2006                                                                         
Csr2007   Tm   Coster, I. & Garfinas, F.                                                             ...................     
               Webb Soc., Double Star Circ. 15, 2007                                                                         
Csr2009   Tm   Coster, I.                                                                            ...................     
               Webb Soc., Double Star Circ. 17, 2009                                                                         
Csr2016        Coster, I.                                                                            ...................     
               Webb Soc., Double Star Circ. 24, 40, 2016                                                                     
                                                                                                                             
Css1833A  O    Cassini, J.D.                                                                         1833MmRAS...5...13H     
               cited by Herschel (MemRAS 5, 13, 1833)                                                                        
               (see also Paris, Histoire de l'Academie des Sciences avant son renouvellement en                              
               1699, 1, p 216, 1733)                                                                                         
                                                                                                                             
Cst2000   Ss   Costa, A., Jessop, N.E., Yun, J.L., Santos, C.A., Ward-Thompson, D., & Casali, M.M.   2000IAUS..200P..48C     
               IAU Symp. 200, 48, 2000                                                                                       
                                                                                                                             
Csw2008   Ci   Casewell, S.L., Jameson, R.F., & Burleigh, M.R.                                       2008MNRAS.390.1517C     
               MNRAS, 390, 1517, 2008                                                                                        
                                                                                                                             
Cta1927   Ma   Costa, D.F.                                                                           .                       
               Obs. Nacional Rio de Janeiro, 1927                                                                            
Cta1960   Ma   Costa, D.F.                                                                           1960UrBar..45..252C     
               Urania Barcelona 45, 252, 1960                                                                                
Cta9999   Ma   Costa, D.F.                                                                           ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Cti1971        Conti, P.S. & Alschuler, W.R.                                                         1971ApJ...170..325C     
               ApJ 170, 325, 1971                                                                                            
Cti1974        Conti, P.S. & Leep, E.M.                                                              1974ApJ...193..113C     
               ApJ 193, 113, 1974                                                                                            
Cti1977        Conti, P., Leep, E.M., & Lorre, J.                                                    1977ApJ...214..759C     
               ApJ 214, 759, 1977                                                                                            
Cti1978        Morrison, N.D. & Conti, P.S.                                                          1978ApJ...224..558M     
               ApJ 224, 558, 1978                                                                                            
Cti1980        Morrison, N.D. & Conti, P.S.                                                          1980ApJ...239..212M     
               ApJ 239, 212, 1980                                                                                            
                                                                                                                             
CTo1994   Ci   Chen, H. & Tokunaga, A.                                                               1994ApJS...90..149C     
               ApJS 90, 149, 1994                                                                                            
               (multiple sources noted but no relative astrometry)                                                           
                                                                                                                             
CTr2009   S    Castets, M. & Tregon, B.                                                              2009OED.....3....7C     
               El Observador de Estrellas Dobles, Issue #3, 7, 2009                                                          
               (all measures also in Obs. et Travaux 73, 2, 2009)                                                            
                                                                                                                             
Ctt1995   Tm   Courtot, J.-F.                                                                        1995O&T....44...22C     
               Obs. et Travaux 44, 22, 1995                                                                                  
Ctt1996   Mb   Courtot, J.-F.                                                                        1996O&T....47...47C     
         +Tm   Obs. et Travaux 47/48, 47, 1996                                                                               
Ctt1998   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 7, 1998                                                                          
Ctt2000   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 8, 2000                                                                          
Ctt2001   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 9, 2001                                                                          
Ctt2002   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 10, 2002                                                                         
Ctt2003   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 11, 2003                                                                         
Ctt2003b  Mb   Courtot, J.-F.                                                                        ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Ctt2004   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 12, 2004                                                                         
Ctt2008   Ma   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 16, 2008                                                                         
Ctt2009   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 17, 2009                                                                         
Ctt2010   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 18, 2010                                                                         
Ctt2012   Mb   Courtot, J.-F.                                                                        ...................     
         +Ma   Webb Soc., Double Star Circ. 20, 2012                                                                         
Ctt2013   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 21, 2013                                                                         
Ctt2015   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 23, 6, 2015                                                                      
Ctt2016   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 24, 6, 2016                                                                      
Ctt2017   Mb   Courtot, J.-F.                                                                        ...................     
               Webb Soc., Double Star Circ. 25, 16, 2017                                                                     
                                                                                                                             
Ctu2006   A    Christou, J.C., & Drummond, J.D.                                                      2006AJ....131.3100C     
               AJ 131, 3100, 2006                                                                                            
Ctu2009   A    Gladysz, S. & Christou, J.C.                                                          2009ApJ...698...28G     
               ApJ 698, 28, 2009                                                                                             
               (No dates given for measures; default date = decade of publication added.)                                    
                                                                                                                             
Cua1956        Cambridge Univ.                                                                       .                       
               Handbook British Astron. Assoc. 44, 1956                                                                      
                                                                                                                             
Cud1973   Po   Cudworth, K.M.                                                                        1973PASP...85..401C     
               PASP 85, 401, 1973                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Cui1906A       Cui                                                                                   1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Cul1920   Ma   Cullen, R.T.                                                                          1920RGOO.....f...1.     
               Greenwich Observations, F1, 1920                                                                              
Cul1925   Ma   Cullen, R.T.                                                                          1925RGOO.....c...5.     
               Greenwich Observations, C5, 1925                                                                              
Cul1927   Ma   Cullen, R.T.                                                                          1927RGOO.....b...1.     
               Greenwich Observations, B1, 1927                                                                              
Cul1930   Ma   Cullen, R.T.                                                                          1930RGOO.....b...1.     
               Greenwich Observations, B1, 1930                                                                              
Cul1931   Ma   Cullen, R.T.                                                                          1931RGOO.....b...1.     
               Greenwich Observations, B1, 1931                                                                              
Cul1932   Ma   Cullen, R.T.                                                                          1932RGOO.....b...1.     
               Greenwich Observations, B1, 1932                                                                              
Cul1934   Ma   Cullen, R.T.                                                                          1934RGOO.....b...1.     
               Greenwich Observations, B1, 1934                                                                              
Cul1935   Ma   Cullen, R.T.                                                                          1935RGOO.....b...1.     
               Greenwich Observations, B1, 1935                                                                              
Cul1936   Ma   Cullen, R.T.                                                                          1936RGOO.....b..79.     
               Greenwich Observations, B79, 1936                                                                             
Cul1937   Ma   Cullen, R.T.                                                                          1937RGOO.....b...1.     
               Greenwich Observations, B1, 1937                                                                              
                                                                                                                             
Cun1982   O    Chuang, S.S.                                                                          1982MsT..........1S     
               M.S. Thesis, Central Michigan University, 1982                                                                
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Cur2011   C    Curelaru, L. & Marc, F.                                                               2011JDSO....7...97C     
               JDSO 7, 97, 2011                                                                                              
Cur2012   C    Curelaru, L. & Marc, F.                                                               2012JDSO....8..174C     
               JDSO 8, 174, 2012                                                                                             
Cur2012b  C    Curelaru, L., Tercu, O., Dumitriu, A., Gavrila, V., Ursache, F., & Vladu, C.          2012JDSO....8..174C     
               JDSO 8, 201, 2012                                                                                             
Cur2017   A    Curelaru, L.                                                                          2017JDSO...13..207C     
               JDSO 13, 207, 2017                                                                                            
                                                                                                                             
Cus2012   Kv   Cusano, F., Paladini, C., Richichi, A., Guenther, E.W., Aringer, B., Biazzo, K.,      2012A&A...539A..58C     
               Molinaro, R., Pasquini, L., & Hatzes, A.P.                                                                    
               A&A 539, A58, 2012                                                                                            
                                                                                                                             
Cuy1997   C    Cuypers, J.                                                                           1997ASSL..223...35C     
               Visual Double Stars, ed. Docobo et al., 35, 1997                                                              
Cuy1999   C    Cuypers, J. & Seggewiss, W.                                                           1999A&AS..139..425C     
               A&AS 139, 425, 1999                                                                                           
                                                                                                                             
Cve2005   orb  Cvetkovic, Z. & Olevic, D.                                                            2005IAUDS.156....2C     
               Inf. Circ. 156, 2, 2005                                                                                       
Cve2006   orb  Cvetkovic, Z.                                                                         2006IAUDS.158....1C     
               Inf. Circ. 158, 1, 2006                                                                                       
Cve2006b  orb  Cvetkovic, Z.                                                                         2006IAUDS.159....1C     
               Inf. Circ. 159, 1, 2006                                                                                       
Cve2006c  orb  Cvetkovic, Z.                                                                         2006IAUDS.160....1C     
               Inf. Circ. 160, 1, 2006                                                                                       
Cve2006d  C    Cvetkovic, Z.  (Cvetkovic, Z., Novakovic, B. Strigachev, A. & Popovic, G.M.)          2006SerAJ.172...53C     
               SerAJ 172, 53, 2006                                                                                           
Cve2006e  orb  Cvetkovic, Z. & Novakovic, B.                                                         2006SerAJ.173...73C     
               SerAJ 173, 73, 2006                                                                                           
Cve2007a  orb  Cvetkovic, Z.                                                                         2007IAUDS.161....1C     
               Inf. Circ. 161, 1, 2007                                                                                       
Cve2007b  C    Cvetkovic, Z.  (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., &         2007SerAJ.174...83C     
               Popovic, G.M.)                                                                                                
               SerAJ 174, 83, 2007                                                                                           
Cve2007c  orb  Cvetkovic, Z.                                                                         2007IAUDS.162....1C     
               Inf. Circ. 162, 1, 2007                                                                                       
Cve2007d  orb  Cvetkovic, Z.                                                                         2007IAUDS.163....1C     
               Inf. Circ. 163, 1, 2007                                                                                       
Cve2008a  orb  Cvetkovic, Z., Novakovic, B., & Todorovic, N.                                         2008NewA...13..125C     
               New Astronomy 13, 125, 2008                                                                                   
Cve2008b  orb  Cvetkovic, Z.                                                                         2008IAUDS.164....1C     
               Inf. Circ. 164, 1, 2008                                                                                       
Cve2008c  orb  Cvetkovic, Z.                                                                         2008AJ....136.1746C     
               AJ 136, 1746, 2008                                                                                            
Cve2008d  orb  Cvetkovic, Z. & Ninkovic, S.                                                          2008NewA...13..587C     
               New Astronomy 13, 587, 2008                                                                                   
Cve2009a  orb  Cvetkovic, Z.                                                                         2009IAUDS.167....1C     
               Inf. Circ. 167, 1, 2009                                                                                       
Cve2009b  orb  Cvetkovic, Z.                                                                         2009IAUDS.169....1C     
               Inf. Circ. 169, 1, 2009                                                                                       
Cve2009c  orb  Cvetkovic, Z., Vince, I., & Ninkovic, S.                                              2010POBeo..86..331C     
               Pub. Astr. Obs. Belgrade 86, 331, 2009                                                                        
Cve2010a  orb  Cvetkovic, Z.                                                                         2010IAUDS.170....1C     
               Inf. Circ. 170, 1, 2010                                                                                       
Cve2010b  orb  Cvetkovic, Z., Pavlovic, R., & Ninkovic, S.                                           2010AJ....140...25C     
               AJ 140, 25, 2010                                                                                              
Cve2010c  orb  Cvetkovic, Z.                                                                         2010IAUDS.172....1C     
               Inf. Circ. 172, 1, 2010                                                                                       
Cve2010d  C    Cvetkovic, Z., Pavlovic, R. & Boeva, S.                                               2010SerAJ.180..103C     
               SerAJ 180, 103, 2010                                                                                          
Cve2010e  orb  Cvetkovic, Z. & Ninkovic, S.                                                          2010AN....331..304C     
               Astron. Nachr. 331, 304, 2010                                                                                 
Cve2010f  orb  Cvetkovic, Z., Vince, I., & Ninkovic, S.                                              2010NewAst.15..302C     
               New Astron. 15, 302, 2010                                                                                     
Cve2010g  orb  Cvetkovic, Z., Ninkovic, S. & Vince, I.                                               2010POBeo..90...25C     
               Pub. Astr. Obs. Belgrade 90, 25, 2010                                                                         
Cve2011a  orb  Cvetkovic, Z.                                                                         2011AJ....141..116C     
               AJ 141, 116, 2011                                                                                             
Cve2011b  orb  Cvetkovic, Z.                                                                         2011IAUDS.174....1C     
         +lin  Inf. Circ. 174, 1, 2011                                                                                       
Cve2011c  C    Cvetkovic, Z., Pavlovic, R. & Damljanovic, G. & Boeva, S.                             2011AJ....142...73C     
         +orb  AJ 142, 73, 2011                                                                                              
         +lin                                                                                                                
Cve2011d  lin  Cvetkovic, Z.                                                                         2011IAUDS.175....1C     
               Inf. Circ. 175, 1, 2011                                                                                       
Cve2012   orb  Cvetkovic, Z.                                                                         2012IAUDS.177....1C     
               Inf. Circ. 177, 1, 2012                                                                                       
Cve2012b  orb  Cvetkovic, Z., Pavlovic, R., Ninkovic, S. & Stojanovic, M.                            2012AJ....144...80C     
         +C    AJ 144, 80, 2012                                                                                              
Cve2013   orb  Cvetkovic, Z.                                                                         2013IAUDS.179....1C     
               Inf. Circ. 179, 1, 2013                                                                                       
Cve2013b  orb  Cvetkovic, Z.                                                                         2013IAUDS.181....1C     
               Inf. Circ. 181, 1, 2013                                                                                       
Cve2014   orb  Cvetkovic, Z., Pavlovic, R., & Ninkovic, S.                                           2014AJ....147...62C     
               AJ 147, 62, 2014                                                                                              
Cve2014b  lin  Cvetkovic, Z.                                                                         2014IAUDS.184....1C     
               Inf. Circ. 184, 1, 2014                                                                                       
Cve2015   C    Cvetkovic, Z., Pavlovic, R. & Boeva, S.                                               2015AJ....149..150C     
         +lin  AJ 149, 150, 2015                                                                                             
Cve2015b  orb  Cvetkovic, Z.                                                                         2015IAUDS.187....1C     
         +lin  Inf. Circ. 187, 1, 2015                                                                                       
Cve2016   C    Cvetkovic, Z., Pavlovic, R. & Boeva, S.                                               2016AJ....151...58C     
         +lin  AJ 151, 58, 2016                                                                                              
Cve2016b  orb  Cvetkovic, Z., Pavlovic, R. & Ninkovic, S.                                            2016AJ....151...83C     
         +lin  AJ 151, 83, 2016                                                                                              
Cve2016c  orb  Cvetkovic, Z.                                                                         2016IAUDS.190....1C     
               Inf. Circ. 190, 1, 2016                                                                                       
Cve2017   C    Cvetkovic, Z., Pavlovic, R. & Boeva, S.                                               2017AJ....153..195C     
         +lin  AJ 153, 195, 2017                                                                                             
                                                                                                                             
Cvn2002   A    Chauvin, G., Menard, F., Fusco, T., Lagrange, A.-M., Beuzit, J.-L., Mouillet, D., &   2002A&A...394..949C     
               Augereau, J.-C.                                                                                               
               A&A 394, 949, 2002                                                                                            
Cvn2003   A    Chauvin, G., Thomson, M., Dumas, C., Beuzit, J.-L., Lowrance, P., Fusco, T.,          2003A&A...404..157C     
               Lagrange, A.-M., Zuckerman, B., et al.                                                                        
               A&A 404, 157, 2003                                                                                            
               (ESO 3.6m + ADONIS/SHARPII AO)                                                                                
Cvn2003b  A    Chauvin, G., Lagrange, A.-M., Beust, H., Fusco, T., Mouillet, D., Lacombe, F.,        2003A&A...406L..51C     
               Pujet, P., Rousset, G., et al.                                                                                
               A&A 406, L51, 2003                                                                                            
Cvn2004   Ao   Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,       2004A&A...425L..29C     
               Beuzit, J.-L., & Lowrance, P.                                                                                 
               A&A 425, L29, 2004                                                                                            
Cvn2005a  Ao   Chauvin, G., Lagrange, A.-M., Lacombe, F., Dumas, C., Mouillet, D., Zuckerman, B.,    2005A&A...430.1027C     
               Gendron, E., Song, I., et al.                                                                                 
               A&A 430, 1027, 2005                                                                                           
               (primary magnitudes for CVN 2 from 2MASS)                                                                     
Cvn2005b  Ao   Chauvin, G., Lagrange, A.-M., Dumas, C., Zuckerman, B., Mouillet, D., Song, I.,       2005A&A...438L..25C     
               Beuzit, J.-L., & Lowrance, P.                                                                                 
               A&A 438, L25, 2005                                                                                            
Cvn2005c  Ao   Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Mouillet, D., Song, I.,       2005A&A...438L..29C     
               Beuzit, J.-L., Lowrance, P., & Bessell, M.S.                                                                  
               A&A 438, L29, 2005                                                                                            
Cvn2006   A    Chauvin, G., Lagrange, A.-M., Udry, S., Fusco, T., Galland, F., Naef, D., Beuzit,     2006A&A...456.1165C     
         +Ao   J.-L., & Mayor, M.                                                                                            
               A&A 456, 1165, 2006                                                                                           
Cvn2007   Ao   Chauvin, G., Lagrange, A.-M., Udry, S., &  Mayor, M.                                  2007A&A...475..723C     
         +A    A&A 475, 723, 2007                                                                                            
               (included re-reduction of some data from Cvn2006)                                     2006A&A...456.1165C     
Cvn2010   Ao   Chauvin, G., Lagrange, A.-M., Zuckerman, B., Dumas, C., Bessell, M.S., Beuzit,        2010A&A...509A..52C     
         +A    J.-L., Bonnefoy, M., Desidera, S., et al.                                                                     
               A&A 509, A52, 2010                                                                                            
               (rough date of 2005, midpoint of observation range, listed for unresolved                                     
               observations and pairs noted as being resolved but with no published separation)                              
Cvn2011   A    Chauvin, G., Beust, H., Lagrange, A.-M., & Eggenberger, A.                            2011A&A...528A...8C     
               A&A 528, A8, 2011                                                                                             
Cvn2012   A    Chauvin, G., Faherty, J., Boccaletti, A., Cruz, K., Lagrange, A.-M., Zuckerman, B.,   2012A&A...548A..33C     
               Bessell, M.S., Beuzit, J.-L., Bonnefoy, M., Dumas, C., Lowrance, P., & Song, I.                               
               A&A 548, A33, 2012                                                                                            
Cvn2012b  Ao   Chauvin, G., Lagrange, A.-M., Beust, H., Bonnefoy, M., Boccaletti, A., Apai, D.,      2012A&A...542A..41C     
         +orb  Allard, F., Ehrenreich, D., Girard, J.H.V., Mouillet, D., & Rouan, D.                                         
               A&A 542, A41, 2012                                                                                            
Cvn2015   A    Chauvin, G., Vigan, A., Bonnefoy, M., Desidera, S., Bonavita, M., Mesa, D.,           2015A&A...573A.127C     
               Boccaletti, A., Buenzli, E., Carson, J., Delorme, P., Hagelberg, J., Montagnier, G.,                          
               et al.                                                                                                        
               A&A 573, A127, 2015                                                                                           
                                                                                                                             
CvP2004   Ma   Cava, R.J. & Pascal, R.A., Jr.                                                        2004DSO....10....3C     
         +Mb   Double Star Observer 10, #3, 2004                                                                             
                                                                                                                             
Cvr2011   Eu   Chivers, J.                                                                           2011JDSO....7..209C     
               JDSO 7, 209, 2011                                                                                             
Cvr2014   Es   Chivers, J.                                                                           2014JDSO...10...62C     
               JDSO 10, 62, 2014                                                                                             
Cvr2014b  Es   Chivers, J.                                                                           2014JDSO...10..256C     
               JDSO 10, 256, 2014                                                                                            
               (Note: Coordinates in main table are of secondary, not primary. Corrected in WDS.)                            
Cvr2014c  Eu   Chivers, J.                                                                           2014JDSO...10..300C     
               JDSO 10, 300, 2014                                                                                            
Cvr2015a  Eu   Chivers, J.                                                                           2015JDSO...11...42C     
         +Es   JDSO 11, 42, 2015                                                                                             
                                                                                                                             
CWA1992   orb  Cole, W.A., Fekel, F.C., Hartkopf, W.I., McAlister, H.A., & Tomkin, J.                1992AJ....103.1357C     
               AJ 103, 1357, 1992                                                                                            
                                                                                                                             
CWP1990a  O    Chen, W.P.                                                                            2003AJ....126.1971S     
               Ph.D. thesis, SUNY Stoney Brook, 1990                                                                         
               (as cited by Schaefer et al., AJ 126, 1971, 2003)                                                             
CWP1990b  O    Chen, W.P. Simon, M., Longmore, A., Howell, R., & Benson, J.                          1990ApJ...357..224C     
               ApJ 357, 224, 1990                                                                                            
CWP1997   O    Chen, W.P. & Simon, M.                                                                1997AJ....113..752C     
               AJ 113, 752, 1997                                                                                             
                                                                                                                             
CxT1910   Ma   Cox, T.J.                                                                             ...................     
               Journal Astronomique 1, no. 4, 25, 1910                                                                       
CxT1924   Ma   Cox, T.J.                                                                             1924AJ.....35..173J     
               AJ 35, 173, 1924                                                                                              
                                                                                                                             
D__1856a       Dembowski, H.                                                                         1856AN.....42..231D     
               AN 42, 231, 1856                  (no data)                                                                   
D__1856b  Ma   Dembowski, H.                                                                         1856AN.....43...47D     
               AN 43, 47, 1856                   (all data also in Mis. Micrometriche)                                       
D__1856c  Ma   Dembowski, H.                                                                         1856AN.....43...77D     
               AN 43, 77, 1856                   (some data also in Mis. Micrometriche)                                      
D__1856d  Ma   Dembowski, H.                                                                         1856AN.....44...57D     
               AN 44, 57, 1856                   (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1857a  Ma   Dembowski, H.                                                                         1857AN.....46..317D     
               AN 46, 317, 1857                  (some data also in Mis. Micrometriche)                                      
D__1857b  Ma   Dembowski, H.                                                                         1857AN.....47...79D     
               AN 47, 79, 1857                   (some data also in Mis. Micrometriche)                                      
D__1857c  Ma   Dembowski, H.                                                                         1857AN.....47...91D     
               AN 47, 91, 1857                   (some data also in Mis. Micrometriche)                                      
D__1857d  Ma   Dembowski, H.                                                                         1857AN.....47..105D     
               AN 47, 105, 1857                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1857e  Ma   Dembowski, H.                                                                         1857AN.....47..157D     
               AN 47, 157, 1857                  (some data also in Mis. Micrometriche)                                      
D__1857f  Ma   Dembowski, H.                                                                         1857AN.....47..171D     
               AN 47, 171, 1857                  (all data also in Mis. Micrometriche)                                       
D__1857g  Ma   Dembowski, H.                                                                         1857AN.....47..189D     
               AN 47, 189, 1857                  (some data also in Mis. Micrometriche)                                      
D__1857h  Ma   Dembowski, H.                                                                         1857AN.....47..205D     
               AN 47, 205, 1857                  (some data also in Mis. Micrometriche)                                      
D__1857i  Ma   Dembowski, H.                                                                         1857AN.....47..219D     
               AN 47, 219, 1857                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1857j  Ma   Dembowski, H.                                                                         1857AN.....47..233D     
               AN 47, 233, 1857                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1858   Ma   Dembowski, H.                                                                         1858AN.....47..333D     
               AN 47, 333, 1858                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1859a  Ma   Dembowski, H.                                                                         1859AN.....50..129D     
               AN 50, 129, 1859                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1859b  Ma   Dembowski, H.                                                                         1859AN.....50..131D     
               AN 50, 131, 1859                  (some data also in Mis. Micrometriche)                                      
D__1859c  Ma   Dembowski, H.                                                                         1859AN.....50..189D     
               AN 50, 189, 1859                  (some data also in Mis. Micrometriche)                                      
D__1859d  Ma   Dembowski, H.                                                                         1859AN.....50..251D     
               AN 50, 251, 1859                  (some data also in Mis. Micrometriche)                                      
D__1859e  Ma   Dembowski, H.                                                                         1859AN.....50..279D     
               AN 50, 279, 1859                  (some data also in Mis. Micrometriche)                                      
D__1859f  Ma   Dembowski, H.                                                                         1859AN.....50..299D     
               AN 50, 299, 1859                  (some data also in Mis. Micrometriche)                                      
D__1859g  Ma   Dembowski, H.                                                                         1859AN.....50..317D     
               AN 50, 317, 1859                  (some data also in Mis. Micrometriche)                                      
D__1859h  Ma   Dembowski, H.                                                                         1859AN.....51...55D     
               AN 51, 55, 1859                   (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1859i  Ma   Dembowski, H.                                                                         1859AN.....51...79D     
               AN 51, 79, 1859                   (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1859j  Ma   Dembowski, H.                                                                         1859AN.....51...95D     
               AN 51, 95, 1859                   (all data also in Mis. Micrometriche)                                       
D__1859k  Ma   Dembowski, H.                                                                         1859AN.....51..111D     
               AN 51, 111, 1859                  (all data also in Mis. Micrometriche)                                       
D__1859l  Ma   Dembowski, H.                                                                         1859AN.....51..139D     
               AN 51, 139, 1859                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1860        Dembowski, H.                                                                         1860AN.....53..113D     
               AN 53, 113, 1860                  (mean coordinates, no relative astrometry)                                  
D__1864   Ma   Dembowski, H.                                                                         1864AN.....62..129D     
               AN 62, 129, 1864                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1865A  Ma   Dembowski, H.                                                                         1865AN.....84...81E     
               cited by Engelmann (AN 64, 81, #1518, 1865)                                                                   
D__1866   Ma   Dembowski, H.                                                                         1866AN.....66..177D     
               AN 66, 177, 1866                  (some data also in Mis. Micrometriche)                                      
D__1869   Ma   Dembowski, H.                                                                         1869AN.....73...97D     
               AN 73, 97, 1869                   (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1870a  Ma   Dembowski, H.                                                                         1870AN.....75..345D     
               AN 75, 345, 1870                  (some data also in Mis. Micrometriche)                                      
D__1870b  Ma   Dembowski, H.                                                                         1870AN.....75..359D     
               AN 75, 359, 1870                  (some data also in Mis. Micrometriche)                                      
D__1870c  Ma   Dembowski, H.                                                                         1870AN.....75..373D     
               AN 75, 373, 1870                  (some data also in Mis. Micrometriche)                                      
D__1870d  Ma   Dembowski, H.                                                                         1870AN.....76...81D     
               AN 76, 81, 1870                   (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1870e  Ma   Dembowski, H.                                                                         1870AN.....76..113D     
               AN 76, 113, 1870                  (some data also in Mis. Micrometriche)                                      
D__1870f  Ma   Dembowski, H.                                                                         1870AN.....76..149D     
               AN 76, 149, 1870                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1870g  Ma   Dembowski, H.                                                                         1870AN.....76..343D     
               AN 76, 343, 1870                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1870h  Ma   Dembowski, H.                                                                         1870AN.....76..357D     
               AN 76, 357, 1870                  (some data also in Mis. Micrometriche)                                      
D__1870i  Ma   Dembowski, H.                                                                         1870AN.....76..371D     
               AN 76, 371, 1870                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1870j  Ma   Dembowski, H.                                                                         1870AN.....77...25D     
               AN 77, 25, 1870                   (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1870k  Ma   Dembowski, H.                                                                         1870AN.....77...73D     
               AN 77, 73, 1870                   (some data also in Mis. Micrometriche)                                      
D__1871a  Ma   Dembowski, H.                                                                         1871AN.....77...81D     
               AN 77, 81, 1871                   (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1871b  Ma   Dembowski, H.                                                                         1871AN.....77..107D     
               AN 77, 107, 1871                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1871c  Ma   Dembowski, H.                                                                         1871AN.....77..125D     
               AN 77, 125, 1871                  (some data also in Mis. Micrometriche)                                      
D__1872a  Ma   Dembowski, H.                                                                         1872AN.....79..209D     
               AN 79, 209, 1872                  (some data also in Mis. Micrometriche)                                      
D__1872b  Ma   Dembowski, H.                                                                         1872AN.....79..241D     
               AN 79, 241, 1872                  (some data also in Mis. Micrometriche)                                      
D__1873        Dembowski, H.                                                                         1873AN.....81..247D     
               AN 81, 247, 1873                  (no data)                                                                   
D__1874   Ma   Dembowski, H.                                                                         1874AN.....83..161D     
               AN 83, 161, 1874                  (some data also in Mis. Micrometriche)                                      
                                                 (dates converted from Besselian to Julian epoch)                            
D__1874B  Ma   Dembowski, H.                                                                         1874MNRAS..35...28B     
               cited by Burnham (MNRAS 35, 28, 1874)                                                                         
D__1875   Ma   Dembowski, H.                                                                         1875AN.....86..337D     
               AN 86, 337, 1875                                                                                              
D__1876a       Dembowski, H.                                                                         1876AN.....87..191D     
               AN 87, 191, 1876                  (no data)                                                                   
D__1876b  Ma   Dembowski, H.                                                                         1876AN.....87..205D     
               AN 87, 205, 1876                  (some data also in Mis. Micrometriche)                                      
D__1876c  Ma   Dembowski, H.                                                                         1876AN.....87..233D     
               AN 87, 233, 1876                  (some data also in Mis. Micrometriche)                                      
D__1876d  Ma   Dembowski, H.                                                                         1876AN.....87..253D     
               AN 87, 253, 1876                                                                                              
D__1876e  Ma   Dembowski, H.                                                                         1876AN.....87..257D     
               AN 87, 257, 1876                                                                                              
D__1876f  Ma   Dembowski, H.                                                                         1876AN.....87..339D     
               AN 87, 339, 1876                  (dates converted from Besselian to Julian epoch)                            
D__1877   Ma   Dembowski, H.                                                                         1877MNRAS..38...78D     
               MNRAS 38, 78, 1877                                                                                            
D__1878a  Ma   Dembowski, H.                                                                         1878AN.....92..121D     
               AN 92, 121, 1878                                                                                              
D__1878b  Ma   Dembowski, H.                                                                         1878AN.....92..129D     
               AN 92, 129, 1878                                                                                              
D__1878c  Ma   Dembowski, H.                                                                         1878AN.....92..145D     
               AN 92, 145, 1878                                                                                              
D__1878d  Ma   Dembowski, H.                                                                         1878AN.....92..161D     
               AN 92, 161, 1878                                                                                              
D__1878e  Ma   Dembowski, H.                                                                         1878AN.....92..237D     
               AN 92, 237, 1878                  (all data also in Mis. Micrometriche)                                       
D__1878A  Ma   Dembowski, H.                                                                         1878Obs.....2..146G     
               cited by Gledhill (Obs 2, 146, 1878)                                                                          
D__1878B  Ma   Dembowski, H.                                                                         1878Obs.....2..183G     
               cited by Gledhill (Obs 2, 183, 1878)                                                                          
D__1878C  Ma   Dembowski, H.                                                                         1878Obs.....2..239G     
               cited by Gledhill (Obs 2, 239, 1878)                                                                          
D__1878D  Ma   Dembowski, H.                                                                         1878Obs.....2..269G     
               cited by Gledhill (Obs 2, 269, 1878)                                                                          
D__1879   Ma   Dembowski, H.                                                                         .                       
               Lincei Acad. Ser 3, 16,17, 1879?                                                                              
D__1879B  Ma   Dembowski, H.                                                                         1879Obs.....2..380G     
               cited by Gledhill (Obs 2, 380, 1879)                                                                          
D__1879C  Ma   Dembowski, H.                                                                         1879Obs.....3...20G     
               cited by Gledhill (Obs 3, 20, 1879)                                                                           
D__1879D  Ma   Dembowski, H.                                                                         1879Obs.....3..114G     
               cited by Gledhill (Obs 3, 114, 1879)                                                                          
D__1879E  Ma   Dembowski, H.                                                                         1879Obs.....3..169G     
               cited by Gledhill (Obs 3, 169, 1879)                                                                          
D__1879F  Ma   Dembowski, H.                                                                         1879Obs.....3..200G     
               cited by Gledhill (Obs 3, 200, 1879)                                                                          
D__1879G       Dembowski, H.                                                                         1879Obs.....3..245G     
               cited by Gledhill (Obs 3, 245, 1879)                                                                          
D__1879H  Ma   Dembowski, H.                                                                         1879Obs.....2..344G     
               cited by Gledhill (Obs 2, 344, 1879)                                                                          
D__1880A  Ma   Dembowski, H.                                                                         1880Obs.....3..447G     
               cited by Gledhill (Obs 3, 447, 1880)                                                                          
D__1880B  Ma   Dembowski, H.                                                                         1880Obs.....3..569G     
               cited by Gledhill (Obs 3, 569, 1880)                                                                          
D__1880C  Ma   Dembowski, H.                                                                         1880Obs.....3..275G     
               cited by Gledhill (Obs 3, 275, 1880)                                                                          
D__1880D  Ma   Dembowski, H.                                                                         1880Obs.....3..352G     
               cited by Gledhill (Obs 3, 352, 1880)                                                                          
D__1883   Ma   Dembowski, H.                                                                         ...................     
               Misure micrometriche di Stelle Doppie e multiple... (Rome, Coi tipi del Salviucci),                           
               vol. I, 1883                                                                                                  
D__1884   Ma   Dembowski, H.                                                                         ...................     
               Misure micrometriche di Stelle Doppie e multiple... (Rome, Coi tipi del Salviucci),                           
               vol. II, 1884                                                                                                 
D__1884A  Ma   Dembowski, H.                                                                         1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
D__1906A  Ma   Dembowski, H.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
D__1906B  Ma   Dembowski, H.                                                                         1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
D__1932A       Dembowski, H.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Da_1831   Ma   Dawes, W.R.                                                                           1831MNRAS...2...34D     
               MNRAS 2, 34, 1831                 (dates converted from Besselian to Julian epoch)                            
Da_1835   Ma   Dawes, W.R.                                                                           1835MmRAS...8...61D     
               MemRAS 8, 61, 1835                                                                                            
Da_1840   Ma   Dawes, W.R.                                                                           1840MNRAS...5...61D     
               MNRAS 5, 61, 1840                                                                                             
Da_1844A  Ma   Dawes, W.R.                                                                           1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
Da_1848   Ma   Dawes, W.R.                                                                           1848MNRAS...8...53D     
               MNRAS 8, 53, 1848                                                                                             
Da_1850        Dawes, W.R.                                                                           1850MNRAS..10..174D     
               MNRAS 10, 174, 1850                                                                                           
Da_1851   Ma   Dawes, W.R.                                                                           1851MmRAS..19..191D     
         +Mb   MemRAS 19, 191, 1851                                                                                          
Da_1852   Ma   Dawes, W.R.                                                                           .                       
               Bishop Obs. Astron. Observations 1852  (most data published in Da_1867)               1867MmRAS..35..137D     
Da_1855        Dawes, W.R.                                                                           1855MNRAS..15..189D     
               MNRAS 15, 189, 1855                                                                                           
Da_1857   Ma   Dawes, W.R.                                                                           1857MNRAS..17..257C     
               MNRAS 17, 257, 1857                                                                                           
Da_1858        Dawes, W.R.                                                                           1858MNRAS..18...58D     
               MNRAS 18, 58, 1858                                                                                            
Da_1859   Ma   Dawes, W.R.                                                                           1859MNRAS..20...55C     
               MNRAS 20, 55, 1859                                                                                            
Da_1862   Ma   Dawes, W.R.                                                                           1862MNRAS..23...34D     
               MNRAS 23, 34, 1862                                                                                            
Da_1864a  Ma   Dawes, W.R.                                                                           1864MNRAS..24..144D     
               MNRAS 24, 144, 1864                                                                                           
Da_1864b       Dawes, W.R.                                                                           1864MNRAS..24..117D     
               MNRAS 24, 117, 1864                                                                                           
Da_1864c       Dawes, W.R.                                                                           1864MNRAS..24..196D     
               MNRAS 24, 196, 1864                                                                                           
Da_1867   Ma   Dawes, W.R.                                                                           1867MmRAS..35..137D     
               MemRAS 35, 137, 1867              (dates converted from Besselian to Julian epoch)                            
Da_1875A  Ma   Dawes, W.R.                                                                           1875AN.....85..323D     
               cited by Doberck, 1875                 (see Dob1875b,f,g,h)                                                   
Da_1879A  Ma   Dawes, W.R.                                                                           1879Obs.....3..200G     
               cited by Gledhill (Obs 3, 200, 1879)                                                                          
Da_1905A  Ma   Dawes, W.R.                                                                           1905LicOB...3..147A     
               cited by Aitken (Lick Obs. Bull. 3, 147, 1905)                                                                
Da_1906A  Ma   Dawes, W.R.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Da_1913A  Ma   Dawes, W.R.                                                                           1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Da_1937A  Ma   Dawes, W.R.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
DAb1879        D'Abbadie, A.                                                                         1879Obs.....3...24D     
               Obs 3, 24, 1879                        (no data)                                                              
                                                                                                                             
Dac1955   Ma   Dacic, M.                                                                             1955BOBeo..20....3D     
               Bull. Obs. Astron. Belgrade 20, #3-4, 3, 1955                                                                 
Dac1956   Ma   Dacic, M.                                                                             1956BOBeo..21....2D     
               Bull. Obs. Astron. Belgrade 21, #1-2, 2, 1956                                                                 
                                                                                                                             
Dae2007   A    Daemgen, S., Siegler, N., Reid, I.N., & Close, L.M.                                   2007ApJ...654..558D     
               ApJ 654, 558, 2007                                                                                            
Dae2009   Cl   Daemgen, S., Hormuth, F., Brandner, W., Bergfors, C., Janson, M., Hippler, S., &      2009A&A...498..567D     
               Henning, T.                                                                                                   
               A&A 498, 567, 2009                                                                                            
Dae2012   A    Daemgen, S., Correia, S., & Petr-Gotzens, M.G.                                        2012A&A...540A..46D     
               A&A 540, A46, 2012                                                                                            
Dae2013   A    Daemgen, S., Petr-Gotzens, M.G., Correia, S., Teixeira, P.S., Brandner, W.,           2013A&A...554A..43D     
               Kley, W., & Zinnecker, H.                                                                                     
               A&A 554, A43, 2013                                                                                            
Dae2015   A    Daemgen, S., Bonavita, M., Jayawardhana, R., Lafreniere, D., & Janson, M.             2015ApJ...799..155D     
               ApJ 799, 155, 2015                                                                                            
                                                                                                                             
Dah1976   Pa   Dahn, C.C. & Harrington, R.S.                                                         1976ApJ...204L..91D     
               ApJ 204, L91, 1976                                                                                            
Dah1992        Monet, D.G., Dahn, C.C., Vrba, F.J., Harris, H.C., Pier, J.R., Luginbuhl, C.B., &     1992AJ....103..638M     
               Ables, H.D.                                                                                                   
               AJ 103, 638, 1992                                                                                             
Dah2002        Dahn, C.C., Harris, H.C., Vrba, F.J., Guetter, H.H., Canzian, B., Henden, A.A.,       2002AJ....124.1170D     
               Levine, S.E., Luginbuhl, C.B., et al.                                                                         
               AJ 124, 1170, 2002                                                                                            
Dah2008   orb  Dahn, C.C., Harris, H.C., Levine, S.E., Tilleman, T., Monet, A.K.B., Stone, R.C.,     2008ApJ...686..548D     
               Guetter, H.H., Canzian, B., et al.                                                                            
               ApJ 686, 548, 2008                                                                                            
Dah2016   orb  Koren, S.C., Blake, C.H., Dahn, C.C., & Harris, H.C.                                  2016AJ....151...57K     
               AJ 151, 57, 2016                                                                                              
                                                                                                                             
Dal1998   Ma   Daley, J.A.                                                                           1998DSO.....4....4D     
               Double Star Observer 4, #4, 1998                                                                              
Dal2000   Ma   Daley, J.A.                                                                           2000DSO.....6....1D     
               Double Star Observer 6, #1, 2000                                                                              
Dal2001a  Mb   Daley, J.A.                                                                           2001DSO.....7....1D     
               Double Star Observer 7, #1, 2001                                                                              
Dal2001b  Ma   Daley, J.A.                                                                           2001DSO.....7....3D     
               Double Star Observer 7, #3, 2001                                                                              
Dal2002a  Ma   Daley, J.A.                                                                           2002DSO.....8....1D     
         +C    Double Star Observer 8, #1, 2002                                                                              
Dal2002b  C    Daley, J.A.                                                                           .                       
               Pub. Ludwig Schupmann Obs, #1, 2002                                                                           
Dal2002c       Daley, J.A.                                                                           2002DSO.....8....4D     
               Double Star Observer 8, #4, 2002                                                                              
Dal2002d  Mb   Daley, J.A.                                                                           2002DSO.....8....6D     
               Double Star Observer 8, #6, 2002                                                                              
Dal2003a  C    Daley, J.A.                                                                           .                       
               Pub. Ludwig Schupmann Obs, #2, 2003                                                                           
Dal2004a  C    Daley, J.A.                                                                           .                       
               Pub. Ludwig Schupmann Obs, #3, 2004                                                                           
Dal2005a  C    Daley, J.A.                                                                           2005JDSO....1...74D     
               Pub. Ludwig Schupmann Obs, #4, 2005    (also JDSO 1, 74, 2005)                                                
Dal2006a  C    Daley, J.A.                                                                           2006JDSO....2...44D     
               JDSO 2, 44, 2006                                                                                              
Dal2006b       Daley, J.A.                                                                           2006JDSO....2...51D     
               JDSO 2, 51, 2006                                                                                              
Dal2007   C    Daley, J.                                                                             2007JDSO....3...68D     
               JDSO 3, 68, 2007                                                                                              
Dal2008   C    Daley, J.                                                                             2008JDSO....4...34D     
               JDSO 4, 34, 2008                                                                                              
Dal2008b  C    Daley, J.                                                                             ...................     
               private communication, 2008                                                                                   
Dal2008c  C    Daley, J.                                                                             2008JDSO....4..175D     
               JDSO 4, 175, 2008                                                                                             
Dal2009   C    Daley, J.                                                                             2009JDSO....5..149D     
               JDSO 5, 149, 2009                                                                                             
Dal2011   C    Daley, J.                                                                             2011JDSO....7..102D     
               JDSO 7, 102, 2011                                                                                             
Dal2012   C    Daley, J.                                                                             2012JDSO....8..303D     
               JDSO 8, 303, 2012                                                                                             
Dal2014   C    Daley, J.                                                                             2014JDSO...10..136D     
               JDSO 10, 136, 2014                                                                                            
Dal2014b       Daley, J.                                                                             ...................     
               private communication, 2014                                                                                   
Dal2016   C    Daley, J.                                                                             ...................     
               private communication, 2016                                                                                   
Dal2016b  C    Daley, J.                                                                             2016JDSO...12..468D     
               JDSO 12, 468, 2016                                                                                            
                                                                                                                             
Dam2009        Damm, F.                                                                              ...................     
               private communication, 2009                                                                                   
Dam2010        Damm, F.                                                                              ...................     
               private communication, 2010                                                                                   
Dam2011        Damm, F.                                                                              ...................     
               private communication, 2011                                                                                   
Dam2012        Damm, F.                                                                              ...................     
               private communication, 2012                                                                                   
Dam2013   Es   Damm, F.                                                                              ...................     
               private communication, 2013                                                                                   
Dam2014   Es   Damm, F.                                                                              ...................     
               private communication, 2014                                                                                   
Dam2015   E+   Damm, F.                                                                              ...................     
         +Hw   private communication, 2015                                                                                   
Dam2015b  E+   Damm, F.                                                                              ...................     
         +Hw   private communication, email #167, 2015                                                                       
Dam2015c  C    Damm, F.                                                                              ...................     
         +E+   private communication, email #168, 2015                                                                       
         +H+                                                                                                                 
         +P+                                                                                                                 
Dam2015d       Damm, F.                                                                              ...................     
               private communication, email #169, 2015                                                                       
Dam2016a  C    Damm, F.                                                                              ...................     
         +E+   private communication, email #170, 2016                                                                       
         +H+                                                                                                                 
         +P+                                                                                                                 
Dam2016b  C    Damm, F.                                                                              ...................     
         +E+   private communication, email #171, 2016                                                                       
         +H+                                                                                                                 
         +P+                                                                                                                 
Dam2016c  C    Damm, F.                                                                              ...................     
         +E+   private communication, email #172, 2016                                                                       
         +H+                                                                                                                 
         +Pa                                                                                                                 
Dam2016d  C    Damm, F.                                                                              ...................     
         +E+   private communication, email #173, 2016                                                                       
         +H+                                                                                                                 
         +P+                                                                                                                 
Dam2016e  C    Damm, F.                                                                              ...................     
         +E+   private communication, email #174, 2016                                                                       
         +H+                                                                                                                 
         +Pa                                                                                                                 
Dam2016f  C    Damm, F.                                                                              ...................     
         +E+   private communication, email #175, 2016                                                                       
         +H+   Some measures corrected in 14 Mar 2017 email.                                                                 
         +P+                                                                                                                 
Dam2016g  C    Damm, F.                                                                              ...................     
         +E+   private communication, email #176, 2016                                                                       
         +H+   Some measures corrected in 29 Mar 2017 email.                                                                 
         +P+                                                                                                                 
Dam2017a  H+   Damm, F.                                                                              ...................     
         +C    private communication, email #177, 2017                                                                       
         +E+   Some measures corrected in 11 Apr 2017 email.                                                                 
Dam2017b  H+   Damm, F.                                                                              ...................     
         +P+   private communication, email #178, 2017                                                                       
         +E+   Some measures corrected in 19 Apr 2017 email.                                                                 
         +C                                                                                                                  
Dam2017c  H+   Damm, F.                                                                              ...................     
         +Pa   private communication, email #179, 2017                                                                       
         +E+   Some measures corrected in 1 Jun 2017 email.                                                                  
         +C                                                                                                                  
Dam2017d  H+   Damm, F.                                                                              ...................     
         +E+   private communication, email #180, 2017                                                                       
         +P+                                                                                                                 
         +C                                                                                                                  
Dam2017e  H+   Damm, F.                                                                              ...................     
         +E+   private communication, email #181, 2017                                                                       
         +P+                                                                                                                 
Dam2017f  H+   Damm, F.                                                                              ...................     
         +E+   private communication, email #182, 2017                                                                       
         +P+                                                                                                                 
Dam2017g  H+   Damm, F.                                                                              ...................     
         +E+   private communication, email #183, 2017                                                                       
         +P+                                                                                                                 
         +C                                                                                                                  
Dam2017h  H+   Damm, F.                                                                              ...................     
         +E+   private communication, email #184, 2017                                                                       
         +P+                                                                                                                 
         +C                                                                                                                  
Dam2017i  H+   Damm, F.                                                                              ...................     
         +E+   private communication, email #185, 2017                                                                       
         +P+                                                                                                                 
         +C                                                                                                                  
                                                                                                                             
Dan1937   Mc   Danjon, A.                                                                            1937AnStr...3..181D     
               Ann. Strasbourg Obs. 3, 181, 1937                                                                             
Dan1938   orb  Danjon, A.                                                                            .                       
               Bull. Astron. Paris 11, 191, 1938                                                                             
Dan1938b  orb  Danjon, A.                                                                            1938JO.....21...47D     
               J. Obs. 21, 47, 1938                                                                                          
Dan1942b  orb  Danjon, A.                                                                            1942JO.....25...61D     
               J. Obs. 25, 61, 1942                                                                                          
Dan1952   Mc   Danjon, A.                                                                            1952JO.....35...85D     
               J. Obs. 35, 85, 1952                                                                                          
Dan1956   orb  Danjon, A.                                                                            1956AnStr...55...6D     
               Ann. Strasbourg Obs. 5, Fasc. 5, 6, 1956                                                                      
                                                                                                                             
Daw1918a  Ma   Dawson, B.H.                                                                          .                       
               Pub. La Plata Obs. 4, Pt.1, 1918                                                                              
Daw1918b  Ma   Dawson, B.H.                           (measure by Chaves, A.J.)                      .                       
               Pub. La Plata Obs. 4, Pt.1, 1918                                                                              
Daw1919   orb  Dawson, B.H.                                                                          1919AJ.....32..109D     
               AJ 32, 109, 1919                                                                                              
Daw1920   orb  Dawson, B.H.                                                                          1920AJ.....32..141D     
               AJ 32, 141, 1920                                                                                              
Daw1920b  orb  Dawson, B.H.                                                                          1920AJ.....32..161D     
               AJ 32, 161, 1920                                                                                              
Daw1922   Ma   Dawson, B.H.                                                                          .                       
               Pub. La Plata Obs. 4, Pt.2, 1922                                                                              
Daw1922b  orb  Dawson, B.H.                                                                          1922AJ.....34...17D     
               AJ 34, 17, 1922                                                                                               
Daw1924a  Ma   Dawson, B.H.                                                                          1924AJ.....35..147D     
               AJ 35, 147, 1924                       (DAW 112 - 158; data also in Daw1937)                                  
Daw1924b  orb  Dawson, B.H.                                                                          1924AJ.....36...23D     
               AJ 36, 23, 1924                                                                                               
Daw1926   orb  Dawson, B.H.                                                                          1926AJ.....36..181D     
               AJ 36, 181, 1926                                                                                              
Daw1927A  Ma   Dawson, B.H.                                                                          1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
Daw1933   orb  Dawson, B.H.                                                                          1933AJ.....43...15D     
               AJ 43, 15, 1933                                                                                               
Daw1937   Ma   Dawson, B.H.                                                                          .                       
               Pub. La Plata Obs. 6, 85, 1937                                                                                
Daw9999   Ma   Dawson, B.H.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Day2008   E2   Day-Jones, A.C., Pinfield, D.J., Napiwotzki, R., Burningham, B., Jenkins, J.S.,       2008MNRAS.388..838D     
         +Ed   Jones, H.R.A., Folkes, S.L., Weights, D.J., & Clarke, J.R.A.                                                  
         +Pu   MNRAS 388, 838, 2008                                                                                          
Day2011   Ek   Day-Jones, A.C., Pinfield, D.J., Ruiz, M.T., Beaumont, H., Burningham, B.,            2011MNRAS.410..705D     
         +Es   Gallardo, J., Gianninas, A., Bergeron, P., et al.                                                             
         +Pu   MNRAS 410, 705, 2011                                                                                          
               (Position angle estimated based on LSPM and ULAS  coordinates. Most observation                               
               dates from Aladin; date for UKIDSS estimated as 2007.)                                                        
                                                                                                                             
DBk2004   not  De Becker, M., Rauw, G., Blomme, R., Waldron, W.L., Sana, H., Pittard, J.M.,          2004A&A...420.1061D     
         +Kv   Eenens, P., Stevens, I.R., Runacres, M.C., Van Loo, S., & Pollock, A.M.T.                                     
               A&A 420, 1061, 2004                                                                                           
DBk2012   Kv   De Becker, M., Sana, H., Absil, O., Le Bouquin, J.-B., & Blomme, R.                   2012MNRAS.423.2711D     
         +orb  MNRAS 423, 2711, 2012                                                                                         
                                                                                                                             
dBl1886   Ma   de Ball, L.                                                                           1886AN....115..273D     
               AN 115, 273, 1886                                                                                             
dBl1891   Ma   de Ball, L.                                                                           1891AN....126..271D     
               AN 126, 271, 1891                                                                                             
dBl1906A  Ma   de Ball, L.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Dbr1988   Ma   Debackere, A.                                                                         1988O&T....14...51D     
               Obs. et Travaux 14, 51, 1988                                                                                  
Dbr1991   Ma   Debackere, A.                                                                         1991O&T....25...26D     
               Obs. et Travaux 25, 26, 1991                                                                                  
Dbr1992   Ma   Debackere, A.                                                                         1992O&T....31...36D     
               Obs. et Travaux 31, 36, 1992                                                                                  
Dbr2002   Mb   Debackere, A.                                                                         2002O&T....54...30D     
               Obs. et Travaux 54, 30, 2002                                                                                  
Dbr2005   Mb   Debackere, A. & Lepine, T.                                                            ...................     
               private communication, 2005                                                                                   
Dbr2005b  C    Debackere, A.                                                                         2005O&T....60...23D     
               Obs. et Travaux 60, 23, 2005                                                                                  
Dbr2006   C    Debackere, A.                                                                         2006O&T....62...20D     
               Obs. et Travaux 62, 20, 2006                                                                                  
Dbr2008   C    Debackere, A.                                                                         2008O&T....70...20D     
               Obs. et Travaux 70, 20, 2008                                                                                  
Dbr2008b  C    Debackere, A.                                                                         2008O&T....71...18D     
               Obs. et Travaux 71, 18, 2008                                                                                  
Dbr2016   C    Debackere, A.                                                                         2016IAUDS.188....2D     
               Inf. Circ. 188, 2, 2016                                                                                       
Dbr2016b  C    Debackere, A.                                                                         ...................     
               Webb Soc., Double Star Circ. 24, 11, 2016                                                                     
Dbr2016c  C    Debackere, A. (all data already published in Dbr2016)                                 ...................     
               Webb Soc., Double Star Circ. 24, 19, 2016                                                                     
Dbr2016d  C    Debackere, A.                                                                         2016IAUDS.190....7D     
               Inf. Circ. 190, 7, 2016                                                                                       
Dbr2017a  C    Debackere, A.                                                                         2017IAUDS.191....4D     
               Inf. Circ. 191, 4, 2017                                                                                       
Dbr2017b  C    Debackere, A.                                                                         ...................     
               Webb Soc., Double Star Circ. 25, 88, 2017                                                                     
Dbr2017c  C    Debackere, A.                                                                         ...................     
         +P    Webb Soc., Double Star Circ. 25, 91, 2017                                                                     
Dbr2017d  C    Debackere, A.                                                                         2017IAUDS.192....4D     
               Inf. Circ. 192, 4, 2017                                                                                       
                                                                                                                             
Dbs2002   Cg   Debes, J.H., Ge, J., & Chakraborty, A.                                                2002ApJ...572L.165D     
         +C    ApJ 572, L165, 2002                                                                                           
                                                                                                                             
Dch1999a  A    Duchene, G., Bouvier, J. & Simon, T                                                   1999A&A...343..831D     
         +S    A&A 343, 831, 1999                                                                                            
Dch1999b  Xs   Duchene, G., Monin, J.-L., Bouvier, J., & Menard, F.                                  1999A&A...351..954D     
         +Pa   A&A 351, 954, 1999                     (see also A&A 330, 310, 1998)                  1998A&A...330..310D     
Dch2001   A    Duchene, G., Simon, T., Eisloffel, J., & Bouvier, J.                                  2001A&A...379..147D     
               A&A 379, 147, 2001                                                                                            
Dch2002   A    Duchene, G. Ghez, A.M. & McCabe, C.                                                   2002ApJ...568..771D     
         +S    ApJ 568, 771, 2002                                                                                            
Dch2003   S+   Duchene, G., Ghez, A.M., McCabe, C., & Weinberger, A.J.                               2003ApJ...592..288D     
         +A    ApJ 592, 288, 2003                                                                                            
         +orb                                                                                                                
Dch2003b  Kd   Duchene, G, Menard, F., Stapelfeldt, K., & Duvert, G.                                 2003A&A...400..559D     
               A&A 400, 559, 2003                                                                                            
Dch2004   Ci   Duchene, G., Bouvier, J., Bontemps, S., Andre, P. & Motte, F.                         2004A&A...427..651D     
               A&A 427, 651, 2004                                                                                            
Dch2004b  A    Duchene, G., McCabe, C., Ghez, A.M., & Macintosh, B.A.                                2004ApJ...606..969D     
               ApJ 606, 969, 2004                                                                                            
Dch2005   A    Duchene, G., Ghez, A.M., McCabe, C., & Ceccarelli, C.                                 2005ApJ...628..832D     
               ApJ 628, 832, 2005                                                                                            
Dch2006   orb  Duchene, G., Beust, H., Adjali, F., Konopacky, Q.M., & Ghez, A.M.                     2006A&A...457L...9D     
         +Si   A&A 457, L9, 2006                                                                                             
         +A                                                                                                                  
Dch2007   A    Duchene, G., Bontemps, S., Bouvier, J., Andre, P., Djupvik, A.A., & Ghez, A.M.        2007A&A...476..229D     
               A&A 476, 229, 2007                                                                                            
Dch2010   A    Duchene, G., McCabe, C., Pinte, C., Stapelfeldt, K.R., Menard, F., Duvert, G.,        2010ApJ...712..112D     
         +Al   Ghez, A.M., Maness, H.L., Bouy, H., Barrado y Navascues, D., Morales-Calderon, M.,                            
         +K    Wolf, S., et al.                                                                                              
         +Kd   ApJ 712, 112, 2010                                                                                            
                                                                                                                             
DCL2014   Hs   Davison, C.L., White, R.J., Jao, W.-C., Henry, T.J., Bailey, J.I. III, Quinn, S.N.,   2014AJ....147...26D     
         +orb  Cantrell, J.R., Riedel, A.R., Subasavage, J.P., Winters, J.G. & Crockett, C.J.                                
               AJ 147, 26, 2014                                                                                              
DCL2015        Davison, C.L., White, R.J., Henry, T.J., Riedel, A.R., Jao, W.-C.,                    2015AJ....149..106D     
               Bailey, J.I., III, Quinn, S.N., Cantrell, J.R., Subasavage, J.P. & Winters, J.G.                              
               AJ 149, 106, 2015                                                                                             
                                                                                                                             
Dcr2005   C    Ducourant, C., Teixeira, R., Perie, J.P., Lecampion, J.F., Guibert, J. &              2005A&A...438..769D     
               Sartori, M.J.                                                                                                 
               A&A 438, 769, 2005                                                                                            
                                                                                                                             
Ddy1942   Po   Doody, E.M. & Burns, K.                                                               1942PAllO...8....6D     
               Pub. Allegheny Obs. 8, No. 6, 1942                                                                            
                                                                                                                             
Dea2005   Ci   Deacon, N.R., Hambly, N.C. & Cooke, J.A.                                              2005A&A...435..363D     
               A&A 435, 363, 2005                                                                                            
Dea2005b       Deacon, N.R., Hambly, N.C., Henry, T.J., Subasavage, J.P., Brown, M.A. & Jao, W.-C.   2005AJ....129..409D     
               AJ 129, 409, 2005                                                                                             
Dea2007   Ci   Deacon, N.R. & Hambly, N.C.                                                           2007A&A...468..163D     
         +E2   Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,                                    
               A&A 468, 163, 2007                                                                                            
Dea2009   Ci   Deacon, N.R., Hambly, N.C., King, R.R. & McCaughrean, M.J.                            2009MNRAS.394..857D     
         +E2   Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,                                    
         +Ek   Morgan, J.S., et al.                                                                                          
               ApJ 757, 100, 2012                                                                                            
Dea2012b  Ci   Deacon, N.R., Liu, M.C., Magnier, E.A., Bowler, B.P., Redstone, J., Goldman, B.,      2012ApJ...755...94D     
         +E2   Burgett, W.S., Chambers, K.C., Flewelling, H., Kaiser, N., Morgan, J.S.,                                      
               Price, P.A., Sweeney, W.E., Tonry, J.L., Wainscoat, R.J. & Waters, C.                                         
               ApJ 755, 94, 2012                                                                                             
Dea2012   Ci   Deacon, N.R., Liu, M.C., Magnier, E.A., Bowler, B.P., Mann, A.W., Redstone, J.A.,     2012ApJ...757..100D     
         +E2   Burgett, W.S., Chambers, K.C., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P.,                                    
         +Hw   Morgan, J.S., et al.                                                                                          
               ApJ 757, 100, 2012                                                                                            
Dea2013   P    Deacon, N.R., Schlieder, J.E., Olofsson, J., Johnston, K.G. & Henning, Th.            2013MNRAS.434.1117D     
         +H+   MNRAS 434, 1117, 2013                                                                                         
         +E+                                                                                                                 
Dea2014   E2   Deacon, N.R., Liu, M.C., Magnier, E.A., Aller, K.M., Best, W.M., Dupuy, T., Bowler,   2014ApJ...792..119D     
               B.P., Mann, A.W., Redstone, J.A., Burgett, W.S., Chambers, K.C., Draper, P.W.,                                
               Flewelling, H., Hodapp, K.W., Kaiser, N., Kudritzki, R.-P., Morgan, J.S., Metcalfe,                           
               N., Price, P.A., Tonry, J.L. & Wainscoat, R.J.                                                                
               ApJ 792, 119, 2014                                                                                            
Dea2016   E    Deacon, N.R., Kraus, A.L., Wann, A.W., Magnier, E.A., Chambers, K.C., Wainscoat,      2016MNRAS.455.4212D     
               R.J., Tonry, J.L., Kaiser, N., Waters, C., Flewelling, H., Hodapp, K.W. & Burgett,                            
               W.S.                                                                                                          
               MNRAS 455, 4212, 2016                                                                                         
               All positions and separations supplied by first author via email 25 Nov 2015                                  
                                                                                                                             
deB1946   orb  de Bievre, C. & Roland, G.                                                            .                       
               Ciel et Terre 62, 29, 1946                                                                                    
                                                                                                                             
DeC1948   orb  De Caro, E. & Veca, G.                                                                .                       
               Oss. Astrofis. Catania, Contr. Astrofis. 63, 1948                                                             
                                                                                                                             
Dej1960   orb  Dejc, A.N.                                                                            .                       
               Isv. Glav. Astr. Obs. Pulkove 22, pt.1, #166, 1960                                                            
                                                                                                                             
Del1999a  A    Delfosse, X., Forveille, T., Beuzit, J.-L., Udry, S., Mayor, M., & Perrier, C.        1999A&A...344..897D     
               A&A 344, 897, 1999                                                                                            
Del1999b  orb  Delfosse, X., Forveille, T., Udry, S., Beuzit, J.-L., Mayor, M., & Perrier, C.        1999A&A...350L..39D     
               A&A 350, L39, 1999                                                                                            
Del2000   A    Delfosse, X., Forveille, T., Segransan, D., Beuzit, J.-L.; Udry, S., Perrier, C.,     2000A&A...364..217D     
               & Mayor, M.                                                                                                   
               A&A 364, 217, 2000                                                                                            
                                                                                                                             
Dem2012   C    Demaestri, F.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 1, 5, 2012                                                                  
Dem2014   C    Demaestri, F.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 8, 32, 2014                                                                 
                                                                                                                             
DEN            DENIS (DEep Near-Infrared Survey)                                                     .                       
DEN2005   Ed   DENIS third data release (20 Sept 2005)                                               2005yCat.2263....0T     
               http://cdsweb.u-strasbg.fr/denis.html                                                                         
               (Oct 2015: matched to known WDS pairs. Excluded if rho<5" or any filter saturated)                            
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
DeO            (Dearborn Observatory)                                                                                        
DeO1929   Ma   Hoff, A.H., Fox, Bennot, Bardsley, Brown, & Stetson                                   1929AJ.....39..122H     
         +Po   AJ 39, 122, 1929                                                                                              
DeO1954   Po   Dearborn Obs.                                                                         1954AnDea...7....1D     
               Ann. Dearborn Obs. 7, 1, 1954                                                                                 
DeO1957   Po   Strand, K A.                                                                          1957AnDea...7...31D     
               Ann. Dearborn Obs. 7, 31, 1957                                                                                
                                                                                                                             
Der9999   Po                                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Des2011   A    Desidera, S., Carolo, E., Gratton, R., Martinez Fiorenzano, A.F., Endl, M.,           2011A&A...533A..90D     
         +orb  Mesa, D., Barbieri, M., Bonavita, M., Cecconi, M., Claudi, R.U., Cosentino, R.,                               
               Marzari, F., & Scuderi, S.                                                                                    
               A&A 533, A90, 2011                                                                                            
                                                                                                                             
Deu1971        Deutsch, A.J. & Lowen, L.                                                             1971PASP...83..298D     
               PASP 83, 298, 1971                                                                                            
                                                                                                                             
deV1976   O    de Vegt, C. & Gehlich, U.K.                                                           1976A&A....48..245D     
               A&A 48, 245, 1976                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Dgl1896   Ma   Douglass, A.E.                                                                        1896AJ.....17....1S     
               AJ 17, 1, 1896                    (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Dgn1914   Ma   Dugan, R.S.                                                                           1914AN....198..315D     
               AN 198, 315, 1914                                                                                             
                                                                                                                             
Dhi2010   Es   Dhital, S., West, A.A., Stassun, K.G., & Bochanski, J.J.                              2010AJ....139.2566D     
               AJ 139, 2566, 2010                                                                                            
               (additional data extracted from SDSS by cataloguer)                                                           
Dhi2011   Ci   Dhital, S., Burgasser, A.J., Looper, D.L. & Stassun, K.G.                             2011AJ....141....7D     
         +E2   AJ 141, 7, 2011                                                                                               
         +Xr   (additional data extracted from SDSS by cataloguer)                                                           
Dhi2015   Es   Dhital, S., West, A.A., Stassun, K.G., Schluns, K.J., & Massey, A.P.                  2015AJ....150...57D     
               AJ 150, 57, 2015                                                                                              
                                                                                                                             
Dhm2005   C    Dahm, S.E. & Simon, T.                                                                2005AJ....129..829D     
               AJ 129, 829, 2005                                                                                             
                                                                                                                             
diB1991   K    diBenedetto, G.P. & Bonneau, D.                                                       1991A&A...252..645D     
         +O    A&A 252, 645, 1991                                                                                            
                                                                                                                             
Dic1921   orb  Dick                                                                                  .                       
               Dissertation, 1921                     (see Aitken, The Binary Stars, 1935)                                   
Dic1959   Ma   Dick, J.                                                                              1959VeBB....2.....D     
               Pub. Berlin Babelsberg Obs. 13, Pt.2, 1959                                                                    
Dic1962   Ma   Dick, J.                                                                              1962VeBB....1.....D     
               Pub. Berlin Babelsberg Obs. 14, Pt.1, 1962                                                                    
Dic1963a  Ma   Dick, J.                                                                              1963VeBB....4.....D     
               Pub. Berlin Babelsberg Obs. 14, Pt.4, 1963                                                                    
Dic1963b  Ma   Dick, J.                                                                              1963VeBB....3.....D     
               Pub. Berlin Babelsberg Obs. 14, Pt.3, 1963                                                                    
                                                                                                                             
DiF2014   Am   Di Folco, E., Dutrey, A., Le Bouquin, J.-B., Lacour, S., Berger, J.-P., Kohler, R.,   2014A&A...565L...2D     
         +A    Guilloteau, S., Pietu, V., Bary, J., Beck, T., Beust, H., & Pantin, E.                                        
         +K    A&A 565, L2, 2014                                                                                             
                                                                                                                             
Din1911   Ma   Dinwiddie, W.W.                                                                       .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
DJH1891   Ma   Dennis, J.H.                                                                          .                       
               Proc. Haverford Col. Obs 1, 28, 1891                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
DJH1892   Ma   Dennis, J.H.                                                                          .                       
               Proc. Haverford Col. Obs 2, 12, 1892   (also AJ 12, 105, 1892)                        1892AJ.....12..105D     
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Dju1953a  Ma   Djurkovic, P.                                                                         1953BOBeo..17....1D     
               Bull. Obs. Astron. Belgrade 17, #3-4, 1, 1953                                                                 
Dju1953b  Ma   Djurkovic, P.                                                                         1953BOBeo..18....1D     
         +Ca   Bull. Obs. Astron. Belgrade 18, #1-2, 1, 1953                                                                 
Dju1953c  Ma   Djurkovic, P.                                                                         1953BOBeo..18....1D     
               Bull. Obs. Astron. Belgrade 18, #3-4, 1, 1953                                                                 
Dju1954a  Ma   Djurkovic, P.                                                                         1954BOBeo..19...16D     
               Bull. Obs. Astron. Belgrade 19, #1, 16, 1954                                                                  
Dju1954b  Ma   Djurkovic, P.                                                                         1954BOBeo..19....1D     
               Bull. Obs. Astron. Belgrade 19, #2, 1, 1954                                                                   
Dju1954c  Ma   Djurkovic, P.                                                                         1954BOBeo..19....2D     
               Bull. Obs. Astron. Belgrade 19, #3, 2, 1954                                                                   
Dju1955a  Ma   Djurkovic, P.                                                                         1955BOBeo..20....5D     
               Bull. Obs. Astron. Belgrade 20, #1-2, 5, 1955                                                                 
Dju1955b  Ma   Djurkovic, P.                          (measure by Dacic, M.)                         1955BOBeo..20....5D     
               Bull. Obs. Astron. Belgrade 20, #1-2, 5, 1955                                                                 
Dju1955c  Ma   Djurkovic, P.                                                                         1955BOBeo..20....3D     
               Bull. Obs. Astron. Belgrade 20, #3-4, 3, 1955                                                                 
Dju1956a  Ma   Djurkovic, P.                                                                         1956BOBeo..21....2D     
               Bull. Obs. Astron. Belgrade 21, #1-2, 2, 1956                                                                 
Dju1956b  Ma   Djurkovic, P.                                                                         1956BOBeo..21...10D     
               Bull. Obs. Astron. Belgrade 21, #3-4, 10, 1956                                                                
Dju1957a  Ma   Djurkovic, P.                                                                         1957BOBeo..22....1D     
               Bull. Obs. Astron. Belgrade 22, #1-2, 1, 1957                                                                 
Dju1957b  Ma   Djurkovic, P.                                                                         1957BOBeo..22....2D     
               Bull. Obs. Astron. Belgrade 22, #3-4, 2, 1957                                                                 
Dju1958   Ma   Djurkovic, P.                                                                         1958BOBeo..23....1D     
               Bull. Obs. Astron. Belgrade 23, #1-2, 1, 1958                                                                 
Dju1959a  Ma   Djurkovic, P.                                                                         1959BOBeo..23....1D     
               Bull. Obs. Astron. Belgrade 23, #3-4, 1, 1959                                                                 
Dju1959b  Ma   Djurkovic, P.                                                                         1959BOBeo..24....1D     
               Bull. Obs. Astron. Belgrade 24, #1-2, 1, 1959                                                                 
Dju1959c  Ma   Djurkovic, P.                          (measure by Dacic, M.)                         1959BOBeo..24....1D     
               Bull. Obs. Astron. Belgrade 24, #1-2, 1, 1959                                                                 
Dju1959d  Ma   Djurkovic, P.                                                                         1959BOBeo..24....1D     
               Bull. Obs. Astron. Belgrade 24, #3-4, 1, 1959                                                                 
Dju1960   Ma   Djurkovic, P.                                                                         1960BOBeo..25....4D     
               Bull. Obs. Astron. Belgrade 25, #1, 4, 1960                                                                   
Dju1964   orb  Djurkovic, P.                                                                         1964BOBeo..25..106D     
               Bull. Obs. Astron. Belgrade 25, 106, 1964                                                                     
Dju1967   Ma   Djurkovic, P.                                                                         1967BOBeo..26...67D     
               Bull. Obs. Astron. Belgrade 26, #1, 67, 1967                                                                  
                                                 (dates converted from Besselian to Julian epoch)                            
Dju1969   Ma   Djurkovic, P.                                                                         1969BOBeo..27....1D     
               Bull. Obs. Astron. Belgrade 27, #1, 1, 1969                                                                   
                                                 (dates converted from Besselian to Julian epoch)                            
Dju1970   Ma   Djurkovic, P.                                                                         1970BOBeo..28...81D     
               Bull. Obs. Astron. Belgrade 28, 81, 1970                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Dju1973   Ma   Djurkovic, P.                                                                         1973BOBeo..29...37D     
               Bull. Obs. Astron. Belgrade 29, 37, 1973                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Dll2008   C    Deleuil, M., Deeg, H. J., Alonso, R., Bouchy, F., Rouan, D., Auvergne, M., Baglin,    2008A&A...491..889D     
               A., Aigrain, S., Almenara, J. M., Barbieri, M., Barge, P., Bruntt, H., et al.                                 
               A&A 491, 889, 2008                                                                                            
                                                                                                                             
Dlr2010   Ci   Delorme, P., Albert, L., Forveille, T., Artigau, E., Delfosse, X., Reyle, C.,         2010A&A...518A..39D     
         +C    Willott, C.J., Bertin, E., Wilkins, S.M., Allard, F., & Arzoumanian, D.                                       
               A&A 518, A39, 2010                                                                                            
Dlr2012   A    Delorme, P., Lagrange, A.M., Chauvin, G., Bonavita, M., Lacour, S., Bonnefoy, M.,     2012A&A...539A..72D     
               Ehrenreich, D., & Beust, H.                                                                                   
               A&A 539, A72, 2012                                                                                            
Dlr2013   A    Delorme, P., Gagne, J., Girard, J.H., Lagrange, A.M., Chauvin, G., Naud, M.-E.,       2013A&A...553L...5D     
               Lafreniere, D., Doyon, R., Riedel, A., Bonnefoy, M., & Malo, L.                                               
               A&A 553, L5, 2013                                                                                             
                                                                                                                             
Dmb1991        Dombrowski, E.G.                                                                      .                       
               PhD thesis, Georgia State Univ., 1991                                                                         
                                                                                                                             
Dmr1992        Demircan, O. & Selam, S.O.                                                            1992A&A...259..577D     
               A&A 259, 577, 1992                                                                                            
                                                                                                                             
Dnc1952   orb  Duncombe, R.L. & Ashbrook, J.                                                         1952AJ.....57...92D     
               AJ 57, 92, 1952                                                                                               
                                                                                                                             
Dnh1973   O    Dunham, D., Evans, D., McGraw, J., Sandman, W., & Wells, D.                           1973AJ.....78..482D     
               AJ 78, 482, 1973                  (dates converted from Besselian to Julian epoch)                            
Dnh1974   O    McGraw, J.T., Dunham, D.W., Evans, D.S., & Moffett, T.J.                              1974AJ.....79.1299M     
               AJ 79, 1299, 1974                 (dates converted from Besselian to Julian epoch)                            
Dnh2015   O    Dunham, D.W., George, A., Loader, B., Herald, D. & Richichi, A.                       .                       
               IAU GA Division G poster 1.11, 2015                                                                           
                                                                                                                             
Dni1939   orb  Daniel, Z. & Burns, K.                                                                .                       
               Pub. AAS 9, 146, 1939                                                                                         
                                                                                                                             
Dnl1896A  orb  Dunlap, J.                                                                            1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
                                                                                                                             
Dns1997        Dinescu, D.I. et al.                                                                  1997IAUDS.131....1D     
               Inf. Circ. 131, 1, 1997                                                                                       
                                                                                                                             
Dob1875a  orb  Doberck, W.A.                                                                         1875AN.....85..147D     
               AN 85, 147, #2026, 1875                                                                                       
Dob1875b  orb  Doberck, W.A.                                                                         1875AN.....85..323D     
               AN 85, 323, #2037, 1875                                                                                       
Dob1875c  orb  Doberck, W.A.                                                                         1875AN.....85..331D     
               AN 85, 331, #2037, 1875                                                                                       
Dob1875d       Doberck, W.A.                                                                         1875AN.....85..383D     
               AN 85, 383, #2280, 1875                                                                                       
Dob1875e  orb  Doberck, W.A.                                                                         1875AN.....86...13D     
               AN 86, 13, #2041, 1875                                                                                        
Dob1875f  Ma   Doberck, W.A.                                                                         1875AN.....86...79D     
               AN 86, 79, #2045, 1875                                                                                        
Dob1875g  orb  Doberck, W.A.                                                                         1875AN.....86..129D     
               AN 86, 129, #2049, 1875                                                                                       
Dob1875h  orb  Doberck, W.A.                                                                         1875AN.....86..155D     
               AN 86, 155, #2050, 1875                                                                                       
Dob1875i  orb  Doberck, W.A.                                                                         1875AN.....86..187D     
               AN 86, 187, #2052, 1875                                                                                       
Dob1875j  orb  Doberck, W.A.                                                                         1875MNRAS..35..373D     
               MNRAS 35, 373, 1875                                                                                           
Dob1875k  orb  Doberck, W.A.                                                                         1875MNRAS..35..397D     
               MNRAS 35, 397, 1875                                                                                           
Dob1875l  orb  Doberck, W.A.                                                                         1875MNRAS..35..408D     
               MNRAS 35, 408, 1875                                                                                           
Dob1875m  orb  Doberck, W.A.                                                                         1875AN.....86..377D     
               AN 86, 377, #2064, 1875                                                                                       
Dob1876a  orb  Doberck, W.A.                                                                         1876AN.....87..223D     
               AN 87, 223, #2078, 1876                                                                                       
Dob1876b  orb  Doberck, W.A.                                                                         1876AN.....88...45D     
               AN 88, 45, #2091, 1876                                                                                        
Dob1876c  orb  Doberck, W.A.                                                                         1876AN.....88..109D     
               AN 88, 109, #2095, 1876                                                                                       
Dob1876d  orb  Doberck, W.A.                                                                         1876AN.....88..134D     
               AN 88, 134, #2121, 1876                                                                                       
Dob1876e  Ma   Doberck, W.A.                                                                         1876AN.....88..199D     
               AN 88, 199, #2101, 1876                                                                                       
Dob1876f  orb  Doberck, W.A.                                                                         1876AN.....88..233D     
               AN 88, 233, #2103, 1876                                                                                       
Dob1876g  orb  Doberck, W.A.                                                                         1876AN.....88..287D     
               AN 88, 287, #2106, 1876                                                                                       
Dob1876h  orb  Doberck, W.A.                                                                         1876AN.....88..297D     
               AN 88, 297, #2107, 1876                                                                                       
Dob1877a  orb  Doberck, W.A.                                                                         1877AN.....89...95D     
               AN 89, 95, #2118, 1877                                                                                        
Dob1877b  orb  Doberck, W.A.                                                                         1877AN.....89..134D     
               AN 89, 134, #2121, 1877                                                                                       
Dob1877c  orb  Doberck, W.A.                                                                         1877AN.....89..135D     
               AN 89, 135, #2121, 1877                                                                                       
Dob1877d  orb  Doberck, W.A.                                                                         1877AN.....89..171D     
               AN 89, 171, #2123, 1877                                                                                       
Dob1877e  orb  Doberck, W.A.                                                                         1877AN.....89..215D     
               AN 89, 215, #2126, 1877                                                                                       
Dob1877f  orb  Doberck, W.A.                                                                         1877AN.....89..259D     
               AN 89, 259, #2129, 1877                                                                                       
Dob1877g  orb  Doberck, W.A.                                                                         1877AN.....90..191D     
               AN 90, 191, #2148, 1877                                                                                       
Dob1877h  orb  Doberck, W.A.                                                                         1877AN.....90..313D     
               AN 90, 313, #2156, 1877                                                                                       
Dob1877i  orb  Doberck, W.A.                                                                         1877AN.....90..319D     
               AN 90, 319, #2156, 1877                                                                                       
Dob1877j  orb  Doberck, W.A.                                                                         1877AN.....91..123D     
               AN 91, 123, #2168, 1877                                                                                       
Dob1878a  orb  Doberck, W.A.                                                                         1878AN.....92..157D     
               AN 92, 157, #2194, 1878                                                                                       
Dob1878b  orb  Doberck, W.A.                                                                         1878Obs.....2..169D     
               Observatory 2, 169, 1878                                                                                      
Dob1878c  orb  Doberck, W.A.                                                                         1878Obs.....2..209D     
               Observatory 2, 209, 1878                                                                                      
Dob1878d  Ma   Doberck, W.A.                                                                         1878AN.....92..181D     
               AN 92, 181, #2196, 1878                                                                                       
Dob1878e  Ma   Doberck, W.A.                                                                         1878AN.....92..201D     
               AN 92, 201, #2197, 1878                                                                                       
Dob1878f  Ma   Doberck, W.A.                                                                         1878AN.....92..209D     
               AN 92, 209, #2198, 1878                                                                                       
Dob1878g  Ma   Doberck, W.A.                                                                         1878AN.....92..225D     
               AN 92, 225, #2199, 1878                                                                                       
Dob1879a  orb  Doberck, W.A.                                                                         1879AN.....94..121D     
               AN 94, 121, #2240, 1879                                                                                       
Dob1879b  Ma   Doberck, W.A.                                                                         1879AN.....94..145D     
               AN 94, 145, #2242, 1879                                                                                       
Dob1879c  orb  Doberck, W.A.                                                                         1879AN.....94..207D     
               AN 94, 207, #2245, 1879                                                                                       
Dob1879d  orb  Doberck, W.A.                                                                         1879AN.....94..255D     
               AN 94, 255, #2248, 1879                                                                                       
Dob1879e  orb  Doberck, W.A.                                                                         1879AN.....95..331D     
               AN 95, 331, #2277, 1879                                                                                       
Dob1879f  orb  Doberck, W.A.                                                                         1879AN.....95..383D     
               AN 95, 383, #2280, 1879                                                                                       
Dob1879g  orb  Doberck, W.A.                                                                         1879AN.....96..111D     
               AN 96, 111, #2287, 1879                                                                                       
Dob1880a  orb  Doberck, W.A.                                                                         1880AN.....96..221D     
               AN 96, 221, #2294, 1880                                                                                       
Dob1880b  orb  Doberck, W.A.                                                                         1880AN.....97..283D     
               AN 97, 283, #2322, 1880                                                                                       
Dob1880c  orb  Doberck, W.A.                                                                         1880AN.....98...59D     
               AN 98, 59, #2332, 1880                                                                                        
Dob1880d  orb  Doberck, W.A.                                                                         1880AN.....98..157D     
               AN 98, 157, #2338, 1880                                                                                       
Dob1880e  orb  Doberck, W.A.                                                                         1880AN.....98..271D     
               AN 98, 271, #2345, 1880                                                                                       
Dob1881   orb  Doberck, W.A.                                                                         ...................     
               Copernicus 1, 143, 1881                                                                                       
Dob1890   Ma   Doberck, W.A.                                                                         1890AN....125..195D     
               AN 125, 195, #2989, 1890                                                                                      
Dob1890b  Ma   Doberck, W.A.                                                                         .                       
               Trans. Royal Irish Academy 29, 376, 1890                                                                      
Dob1891   Ma   Doberck, W.A.                                                                         1891AN....126..365D     
               AN 126, 365, #3023, 1891                                                                                      
Dob1895   orb  Doberck, W.A.                                                                         1895AN....139..273D     
               AN 139, 273, 1895                                                                                             
Dob1896a  orb  Doberck, W.A.                                                                         1896AN....141...57D     
               AN 141, 57, #3364, 1896                                                                                       
Dob1896b  orb  Doberck, W.A.                                                                         1896AN....141..153D     
               AN 141, 153, #3370, 1896                                                                                      
Dob1896d  Ma   Doberck, W.A.                                                                         1896AN....141..289D     
               AN 141, 289, #3378, 1896                                                                                      
Dob1897a  orb  Doberck, W.A.                                                                         1897AN....144..129D     
               AN 144, 129, #3441, 1897                                                                                      
Dob1897b  orb  Doberck, W.A.                                                                         1897AN....144..241D     
               AN 144, 241, #3448, 1897                                                                                      
Dob1898a  Ma   Doberck, W.A.                                                                         1898AN....145..151D     
               AN 145, 151, #3466, 1898                                                                                      
Dob1898b  orb  Doberck, W.A.                                                                         1898AN....147..337D     
               AN 147, 337, #3525, 1898                                                                                      
Dob1898c  orb  Doberck, W.A.                                                                         1898AN....147..339D     
               AN 147, 339, #3525, 1898                                                                                      
Dob1898d  orb  Doberck, W.A.                                                                         1898AN....147..343D     
               AN 147, 343, #3525, 1898                                                                                      
Dob1901a  Ma   Doberck, W.A.                                                                         1901AN....154..165D     
               AN 154, 165, #3680, 1901                                                                                      
Dob1901b  orb  Doberck, W.A.                                                                         1901AN....156..353D     
               AN 156, 353, #3743, 1901                                                                                      
Dob1901a  Ma   Doberck, W.A.                                                                         1901AN....154..165D     
               AN 159, 85, #3798, 1902                                                                                       
Dob1901b  Ma   Doberck, W.A.                                                                         1901AN....156..353D     
               AN 159, 107, #3799, 1902                                                                                      
Dob1903a  orb  Doberck, W.A.                                                                         1903AN....163..373D     
               AN 163, 373, 1903                                                                                             
Dob1903b  Ma   Doberck, W.A.                                                                         1903AN....164..309D     
               AN 164, 309, #3930, 1903                                                                                      
Dob1905a  orb  Doberck, W.A.                                                                         1905AN....169..289D     
               AN 169, 289, #4051, 1905                                                                                      
Dob1905b  orb  Doberck, W.A.                                                                         1905AN....170..101D     
               AN 170, 101, 1905                                                                                             
Dob1905c  orb  Doberck, W.A.                                                                         1905AN....170..107D     
               AN 170, 107, 1905                                                                                             
Dob1907a  Ma   Doberck, W.A.                                                                         1907AN....173...17D     
               AN 173, 17, #4130, 1907                                                                                       
Dob1907b  orb  Doberck, W.A.                                                                         1906AN....173..241D     
               AN 173, 241, 1906                                                                                             
Dob1907c  orb  Doberck, W.A.                                                                         1906AN....173..257D     
               AN 173, 257, #4145, 1906                                                                                      
Dob1908a  orb  Doberck, W.A.                                                                         1908AN....177..161D     
               AN 177, 161, #4235, 1908                                                                                      
Dob1908b  orb  Doberck, W.A.                                                                         1908AN....179..383D     
               AN 179, 383, #4296, 1908                                                                                      
Dob1909a  Ma   Doberck, W.A.                                                                         1909AN....181...97D     
               AN 181, 97, #4327, 1909                                                                                       
Dob1909b  orb  Doberck, W.A.                                                                         1909AN....182...27D     
               AN 182, 27, #4346, 1909                                                                                       
Dob1910a  Ma   Doberck, W.A.                                                                         1910AN....184...17D     
               AN 184, 17, #4394, 1910                                                                                       
Dob1910b  orb  Doberck, W.A.                                                                         1910AN....184..131D     
               AN 184, 131, #4400, 1910                                                                                      
Dob1911a  Ma   Doberck, W.A.                                                                         1911AN....187..305D     
               AN 187, 305, #4479, 1911                                                                                      
Dob1911b  Ma   Doberck, W.A.                                                                         1911AN....188..317D     
               AN 188, 317, #4507, 1911                                                                                      
Dob1911c  Ma   Doberck, W.A.                                                                         1911AN....189..297D     
               AN 189, 297, #4529, 1911                                                                                      
Dob1911d  orb  Doberck, W.A.                                                                         1911AN....190..199D     
               AN 190, 199, #4515, 1911                                                                                      
Dob1912a  orb  Doberck, W.A.                                                                         1912AN....191..125D     
               AN 191, 125, #4567, 1912                                                                                      
Dob1912b  Ma   Doberck, W.A.                                                                         1912AN....191..201D     
               AN 191, 201, #4572, 1912                                                                                      
Dob1912c  Ma   Doberck, W.A.                                                                         1912AN....192..277D     
               AN 192, 277, #4601, 1912                                                                                      
Dob1913a  Ma   Doberck, W.A.                                                                         1913AN....193..421D     
               AN 193, 421, #4632, 1913                                                                                      
Dob1913b  Ma   Doberck, W.A.                                                                         1913AN....195..145D     
               AN 195, 145, #4664, 1913                                                                                      
Dob1914a  Ma   Doberck, W.A.                                                                         1914AN....196..253D     
               AN 196, 253, #4695, 1914                                                                                      
Dob1914b  Ma   Doberck, W.A.                                                                         1914AN....197..169D     
               AN 197, 169, #4715, 1914                                                                                      
Dob1914c  Ma   Doberck, W.A.                                                                         1914AN....198..329D     
               AN 198, 329, #4745, 1914                                                                                      
Dob1920   Ma   Doberck, W.A.                                                                         1920AN....211..321D     
               AN 211, 321, #5057, 1920                                                                                      
Dob1921a  Ma   Doberck, W.A.                                                                         1921AN....212..499D     
               AN 212, 499, #5088, 1921                                                                                      
Dob1921b  orb  Doberck, W.A.                                                                         1921AN....214...89D     
               AN 214, 89, #5118, 1921                                                                                       
Dob1923   Ma   Doberck, W.A.                                                                         1923AN....217..321D     
               AN 217, 321, #5191, 1923                                                                                      
Dob1925a  Ma   Doberck, W.A.                                                                         1925AN....224...81D     
               AN 224, 81, #5357, 1925                                                                                       
Dob1925b  Ma   Doberck, W.A.                                                                         1925AN....225..337D     
               AN 225, 337, #5396, 1925                                                                                      
Dob1926   Ma   Doberck, W.A.                                                                         1926AN....212..499D     
               AN 212, 499, #5471, 1926                                                                                      
Dob1927   Ma   Doberck, W.A.                                                                         1927QB821.D6.......     
         +Mb   Erganz. AN 7, 1927                                                                                            
               (catalog of measures 1875-1927; includes nearly all measures from earlier papers)                             
Dob1930   Ma   Doberck, W.A.                                                                         1930AN....239...49D     
               AN 239, 49, 1930                                                                                              
Dob1931   Ma   Doberck, W.A.                                                                         1931AN....243..121D     
               AN 243, 121, 1931                                                                                             
Dob1933   Ma   Doberck, W.A.                                                                         1933AN....248..187D     
               AN 248, 187, 1933                                                                                             
Dob1934   Ma   Doberck, W.A.                                                                         1934AN....254...41D     
               AN 254, 41, 1934                                                                                              
                                                                                                                             
Doc1984a  Ma   Docobo, J. (Docobo et al.)                                                            1984A&AS...58..287D     
               A&AS 58, 287, 1984                (dates converted from Besselian to Julian epoch)                            
Doc1984b  orb  Docobo, J.A. & Costa, J.M.                                                            1984IAUDS..92....1D     
               Inf. Circ. 92, 1, 1984                                                                                        
Doc1984c  orb  Docobo, J.A. & Costa, J.M.                                                            1984IAUDS..93....1D     
               Inf. Circ. 93, 1, 1984                                                                                        
Doc1984d  orb  Docobo, J.A. & Costa, J.M.                                                            1984IAUDS..94....1D     
               Inf. Circ. 94, 1, 1984                                                                                        
Doc1985a  orb  Docobo, J.A. & Costa, J.M.                                                            1985IAUDS..95....1D     
               Inf. Circ. 95, 1, 1985                                                                                        
Doc1985b  Ma   Docobo, J.A. (Docobo et al.)                                                          .                       
               Bol. Acad. Galega de Ciencias 2, 131, 1985                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Doc1985c  orb  Docobo, J.A. & Costa, J.M.                                                            1985IAUDS..96....1D     
               Inf. Circ. 96, 1, 1985                                                                                        
Doc1985d  orb  Docobo, J.A. & Costa, J.M.                                                            1985IAUDS..97....1D     
               Inf. Circ. 97, 1, 1985                                                                                        
Doc1986a  orb  Docobo, J.A. & Costa, J.M.                                                            1986IAUDS..98....1D     
               Inf. Circ. 98, 1, 1986                                                                                        
Doc1986b  orb  Docobo, J.A. & Costa, J.M.                                                            1986IAUDS..99....1D     
               Inf. Circ. 99, 1, 1986                                                                                        
Doc1986c  Ma   Docobo, J.A.                                                                          1986AcA....36..175D     
               Acta Astron. 36, 175, 1986        (dates converted from Besselian to Julian epoch)                            
Doc1986d  orb  Docobo, J.A. & Costa, J.M.                                                            1986IAUDS.100....1D     
               Inf. Circ. 100, 1, 1986                                                                                       
Doc1986e  orb  Docobo, J.A. & Costa, J.M.                                                            1986IAUDS.101....1D     
               Inf. Circ. 101, 1, 1986                                                                                       
Doc1986f       Docobo, J.A. & Costa, J.M.                                                            1986ApJS...60..945D     
               ApJS 60, 945, 1986                                                                                            
Doc1987a  orb  Docobo, J.M. & Costa, J.M.                                                            1987IAUDS.102....1D     
               Inf. Circ. 102, 1, 1987                                                                                       
Doc1987b  orb  Docobo, J.A. & Costa, J.M.                                                            1987IAUDS.103....1D     
               Inf. Circ. 103, 1, 1987                                                                                       
Doc1988a  orb  Docobo, J.A. & Costa, J.M.                                                            1988IAUDS.104....1D     
               Inf. Circ. 104, 1, 1988                                                                                       
Doc1988b  orb  Docobo, J.A. & Costa, J.M.                                                            1988IAUDS.105....1D     
               Inf. Circ. 105, 1, 1988                                                                                       
Doc1988c  orb  Docobo, J.M. & Costa, J.M.                                                            1988IAUDS.106....1D     
               Inf. Circ. 106, 1, 1988                                                                                       
Doc1989a  orb  Docobo, J.A. & Costa, J.M.                                                            1989IAUDS.107....1D     
               Inf. Circ. 107, 1, 1989                                                                                       
Doc1989b  Ma   Docobo, J.A.                                                                          1989PASP..101..274D     
               PASP 101, 274, 1989               (dates converted from Besselian to Julian epoch)                            
Doc1989c  Mb   Docobo, J.A. (Couteau et al.)                                                         1989A&AS...78..483D     
               A&AS 78, 483, 1989                (dates converted from Besselian to Julian epoch)                            
Doc1989d  orb  Docobo, J.A. & Costa, J.M.                                                            1989IAUDS.108....1D     
               Inf. Circ. 108, 1, 1989                                                                                       
Doc1989e  orb  Docobo, J.A. & Costa, J.M.                                                            1989IAUDS.109....1D     
               Inf. Circ. 109, 1, 1989                                                                                       
Doc1990a  orb  Docobo, J.A. & Costa, J.M.                                                            1990IAUDS.110....1D     
               Inf. Circ. 110, 1, 1990                                                                                       
Doc1990b  orb  Docobo, J.A. & Costa, J.M.                                                            1990PASP..102.1400D     
               PASP 102, 1400, 1990                                                                                          
Doc1990c  orb  Docobo, J.A. & Costa, J.M.                                                            1990IAUDS.111....1D     
               Inf. Circ. 111, 1, 1990                                                                                       
Doc1990d  orb  Docobo, J.A. & Costa, J.M.                                                            1990IAUDS.112....1D     
               Inf. Circ. 112, 1, 1990                                                                                       
Doc1991a  orb  Docobo, J.A. & Prieto, C.                                                             1991IAUDS.113Q...1D     
               Inf. Circ. 113, 1, 1991                                                                                       
Doc1991b  orb  Docobo, J.A. & Costa, J.M.                                                            1991IAUDS.113R...1D     
               Inf. Circ. 113, 1, 1991                                                                                       
Doc1991c  Ma   Docobo, J.A. (Docobo et al.)                                                          1991A&AS...91..229D     
               A&AS 91, 229, 1991                (dates converted from Besselian to Julian epoch)                            
Doc1991d  orb  Docobo, J.A. & Prieto, C.                                                             1991IAUDS.114....1D     
               Inf. Circ. 114, 1, 1991                                                                                       
Doc1991e  orb  Docobo, J.A.                                                                          1991IAUDS.115Q...1D     
               Inf. Circ. 115, 1, 1991                                                                                       
Doc1991f  orb  Docobo, J.A. & Ling, J.F.                                                             1991IAUDS.115R...1D     
               Inf. Circ. 115, 1, 1991                                                                                       
Doc1992a  orb  Docobo, J.A. & Ling, J.F.                                                             1992IAUDS.116....1D     
               Inf. Circ. 116, 1, 1992                                                                                       
Doc1992b  orb  Docobo, J.A. & Ling, J.F.                                                             1992IAUDS.117....1D     
               Inf. Circ. 117, 1, 1992                                                                                       
Doc1992c  orb  Docobo, J.A. & Ling, J.F.                                                             1992IAUDS.118Q...1D     
               Inf. Circ. 118, 1, 1992                                                                                       
Doc1992d  orb  Docobo, J.A. & Prieto, C.                                                             1992IAUDS.118R...1D     
               Inf. Circ. 118, 1, 1992                                                                                       
Doc1992e  orb  Docobo, J.A. & Costa, J.M.                                                            1992ApJS...82..323D     
               ApJS 82, 323, 1992                                                                                            
Doc1993a  orb  Docobo, J.A. & Ling, J.F.                                                             1993IAUDS.119....1D     
               Inf. Circ. 119, 1, 1993                                                                                       
Doc1993b  orb  Docobo, J.A. & Prieto, C.                                                             1993IAUDS.120R...1D     
               Inf. Circ. 120, 1, 1993                                                                                       
Doc1993c  orb  Docobo, J.A. & Ling, J.F.                                                             1993IAUDS.120Q...1D     
               Inf. Circ. 120, 1, 1993                                                                                       
Doc1993d  M+   Docobo, J.A. (Docobo & Prieto)                                                        1993A&AS..100..641D     
         +orb  A&AS 100, 641, 1993               (dates converted from Besselian to Julian epoch)                            
Doc1993e  orb  Docobo, J.A. & Ling, J.F.                                                             1993IAUDS.121....1D     
               Inf. Circ. 121, 1, 1993                                                                                       
Doc1993f  Ma   Docobo, J.A. (Couteau et al.)                                                         1993A&AS..100..305D     
               A&AS 100, 305, 1993               (dates converted from Besselian to Julian epoch)                            
Doc1994a  orb  Docobo, J.A. & Prieto, C.                                                             1994IAUDS.122R...1D     
               Inf. Circ. 122, 1, 1994                                                                                       
Doc1994b  orb  Docobo, J.A. & Ling, J.F.                                                             1994IAUDS.122Q...1D     
               Inf. Circ. 122, 1, 1994                                                                                       
Doc1994c  orb  Docobo, J.A. & Ling, J.F.                                                             1994IAUDS.123....1D     
               Inf. Circ. 123, 1, 1994                                                                                       
Doc1994d  orb  Docobo, J., Ling, J., & Prieto, C.                                                    1994ApJS...91..793D     
               ApJS 91, 793, 1994                                                                                            
Doc1994e  orb  Docobo, J.A. & Ling, J.F.                                                             1994IAUDS.124....1D     
               Inf. Circ. 124, 1, 1994                                                                                       
Doc1994f  Mb   Docobo, J.A. (Docobo & Ling)                                                          1994A&AS..105..337D     
               A&AS 105, 337, 1994               (dates converted from Besselian to Julian epoch)                            
Doc1995a  orb  Docobo, J.A. & Ling, J.F.                                                             1995IAUDS.125....1D     
               Inf. Circ. 125, 1, 1995                                                                                       
Doc1995b  orb  Docobo, J.A. & Prieto, C.                                                             1995IAUDS.126....1D     
               Inf. Circ. 126, 1, 1995                                                                                       
Doc1995c  orb  Docobo, J.A. & Ling, J.F.                                                             1995IAUDS.127....1D     
               Inf. Circ. 127, 1, 1995                                                                                       
Doc1996a  orb  Docobo, J.A. & Ling, J.F.                                                             1996IAUDS.128R...1D     
               Inf. Circ. 128, 1, 1996                                                                                       
Doc1996b  orb  Docobo, J.A.                                                                          1996IAUDS.129....1D     
               Inf. Circ. 129, 1, 1996                                                                                       
Doc1996c  orb  Docobo, J.A. & Prieto, C.                                                             1996IAUDS.130Q...1D     
               Inf. Circ. 130, 1, 1996                                                                                       
Doc1996d  orb  Docobo, J.A. & Ling, J.F.                                                             1996IAUDS.130R...1D     
               Inf. Circ. 130, 1, 1996                                                                                       
Doc1996e  orb  Docobo, J.A. & Prieto, C.                                                             1996IAUDS.128Q...1D     
               Inf. Circ. 128, 1, 1996                                                                                       
Doc1997a  orb  Docobo, J.A. & Ling, J.F.                                                             1997IAUDS.131....1D     
               Inf. Circ. 131, 1, 1997                                                                                       
Doc1997b  orb  Docobo, J.A. & Ling, J.F.                                                             1997IAUDS.132....1D     
               Inf. Circ. 132, 1, 1997                                                                                       
Doc1997c  orb  Docobo, J.A. & Ling, J.F.                                                             1997IAUDS.133....1D     
               Inf. Circ. 133, 1, 1997                                                                                       
Doc1998a  orb  Docobo, J.A. & Ling, J.F.                                                             1998IAUDS.134....2D     
               Inf. Circ. 134, 2, 1998                                                                                       
Doc1998b  orb  Docobo, J.A. & Ling, J.F.                                                             1998IAUDS.135....3D     
               Inf. Circ. 135, 3, 1998                                                                                       
Doc1998c  orb  Docobo, J.A. & Tamazian, V.S.                                                         1998IAUDS.135R...2D     
               Inf. Circ. 135, 2, 1998                                                                                       
Doc1998d  orb  Docobo, J.A. & Balega, Y.Y.                                                           1998IAUDS.135Q...2D     
               Inf. Circ. 135, 2, 1998                                                                                       
Doc1998e  orb  Docobo, J.A. & Ling, J.F.                                                             1998IAUDS.136....1D     
               Inf. Circ. 136, 1, 1998                                                                                       
Doc1998f  Ma   Docobo, J.A.                                                                          1998A&AS..130..117D     
         +Mb   A&AS 130, 117, 1998               (dates converted from Besselian to Julian epoch)                            
Doc1999a  orb  Docobo, J.A. & Ling, J.F.                                                             1999IAUDS.137Q...1D     
               Inf. Circ. 137, 1, 1999                                                                                       
Doc1999b  orb  Docobo, J.A. & Ling, J.F.                                                             1999ApJS..120...41D     
               ApJS 120, 41, 1999                                                                                            
Doc1999c  orb  Docobo, J.A. & Ling, J.F.                                                             1999IAUDS.138....1D     
               Inf. Circ. 138, 1, 1999                                                                                       
Doc1999d  orb  Docobo, J.A. & Ling, J.F.                                                             1999IAUDS.139....2D     
               Inf. Circ. 139, 2, 1999                                                                                       
Doc1999e  Ma   Docobo, J.A., Ling, J.F., & Lanchares, V.                                             1999IAUDS.139....4D     
               Inf. Circ. 139, 4, 1999           (dates converted from Besselian to Julian epoch)                            
Doc2000a  orb  Docobo, J.A. & Ling, J.F.                                                             2000IAUDS.140Q...1D     
               Inf. Circ. 140, 1, 2000                                                                                       
Doc2000b  orb  Docobo, J.A., Balega, Y.Y., Ling, J.F., Tamazian, V., & Vasyuk, V.A.                  2000AJ....119.2422D     
               AJ 119, 2422, 2000                                                                                            
Doc2000c  C    Docobo, J.A., Alvarez, C., Lahulla, J.F., Lancharesi, V., & Aguirre, A.               2000AN....321...53D     
               AN 321, 53, 2000                  (dates converted from Besselian to Julian epoch)                            
Doc2000d  orb  Docobo, J.A.                                                                          2000IAUDS.141Q...1D     
               Inf. Circ. 141, 1, 2000                                                                                       
Doc2000e  orb  Docobo, J.A. & Vasyuk, V.A.                                                           2000IAUDS.141R...1D     
               Inf. Circ. 141, 1, 2000                                                                                       
Doc2000f  orb  Docobo, J.A. & Ling, J.F.                                                             2000IAUDS.141....2D     
               Inf. Circ. 141, 2, 2000                                                                                       
Doc2000g  orb  Docobo, J.A. & Ling, J.F.                                                             2000IAUDS.142....1D     
               Inf. Circ. 142, 1, 2000                                                                                       
Doc2001a  orb  Docobo, J.A.                                                                          2001IAUDS.143....1D     
               Inf. Circ. 143, 1, 2001                                                                                       
Doc2001b  orb  Docobo, J.A. & Ling, J.F.                                                             2001IAUDS.143....1D     
               Inf. Circ. 143, 1, 2001                                                                                       
Doc2001c  S    Docobo, J.A., Tamazian, V.S., Balega, Y.Y., Blanco, J., Maximov, A.F., &              2001A&A...366..868D     
         +orb  Vasyuk, V.A.                                                                                                  
               A&A 366, 868, 2001                (dates converted from Besselian to Julian epoch)                            
Doc2001d  orb  Docobo, J.A.                                                                          2001IAUDS.144Q...1D     
               Inf. Circ. 144, 1, 2001                                                                                       
Doc2001e  orb  Docobo, J.A. & Ling, J.F.                                                             2001IAUDS.144R...1D     
               Inf. Circ. 144, 1, 2001                                                                                       
Doc2001f  orb  Docobo, J.A. & Ling, J.F.                                                             2001IAUDS.145....1D     
               Inf. Circ. 145, 1, 2001                                                                                       
Doc2002a  orb  Docobo, J.A., Tamazian, V.S., & Woitas, J.                                            2002IAUDS.146Q...1D     
               Inf. Circ. 146, 1, 2002                                                                                       
Doc2002b  orb  Docobo, J.A. & Tamazian, V.S.                                                         2002IAUDS.146R...1D     
               Inf. Circ. 146, 1, 2002                                                                                       
Doc2002c  orb  Docobo, J.A. & Ling, J.F.                                                             2002IAUDS.146....2D     
               Inf. Circ. 146, 2, 2002                                                                                       
Doc2002d  orb  Docobo, J.A. & Andrade, M.                                                            2002IAUDS.146....1D     
               Inf. Circ. 146, 1, 2002                                                                                       
Doc2002e  orb  Docobo, J.A, Tamazian, V., Woitas, J., & Leinert, Ch.                                 2002IAUDS.147R...2D     
               Inf. Circ. 147, 2, 2002                                                                                       
Doc2002f  orb  Docobo, J.A. & Tamazian, V.S.                                                         2002IAUDS.147Q...2D     
               Inf. Circ. 147, 2, 2002                                                                                       
Doc2002g  orb  Docobo, J.A., Tamazian, V.S., & Woitas, J.                                            2002IAUDS.147....1D     
               Inf. Circ. 147, 1, 2002                                                                                       
Doc2002h  orb  Docobo, J.A. & Ling, J.F.                                                             2002IAUDS.147....2D     
               Inf. Circ. 147, 2, 2002                                                                                       
Doc2002i  orb  Docobo, J.A. & Ling, J.F.                                                             2002IAUDS.148....1D     
               Inf. Circ. 148, 1, 2002                                                                                       
Doc2003a  orb  Docobo, J.A. & Ling, J.F.                                                             2003IAUDS.149....2D     
               Inf. Circ. 149, 2, 2003                                                                                       
Doc2003b  orb  Docobo, J.A. & Ling, J.F.                                                             2003IAUDS.150Q...1D     
               Inf. Circ. 150, 1, 2003                                                                                       
Doc2003c  orb  Docobo, J.A. & Andrade, M.                                                            2003IAUDS.150R...1D     
               Inf. Circ. 150, 1, 2003                                                                                       
Doc2003d  orb  Docobo, J.A., Tamazian, V.S., Andrade, M., & Melikian, N.D.                           2003AJ....126.1522D     
               AJ 126, 1522, 2003                                                                                            
Doc2003e  orb  Docobo, J.A. & Ling, J.F.                                                             2003A&A...409..989D     
               A&A 409, 989, 2003    (all orbits also published in Inf. Circs. 1998-2003.)                                   
Doc2003f  orb  Docobo, J.A. & Ling, J.F.                                                             2003IAUDS.151....1D     
               Inf. Circ. 151, 1, 2003                                                                                       
Doc2004a  orb  Docobo, J.A. & Ling, J.F.                                                             2004IAUDS.152....1D     
               Inf. Circ. 152, 1, 2004                                                                                       
Doc2004b  S    Docobo, J.A., Andrade, M., Ling, J.F., Prieto, C., Tamazian, V.S., Balega, Yu.Yu.,    2004AJ....127.1181D     
         +orb  Blanco, J., Maximov, A.F., et al.                                                                             
               AJ 127, 1181, 2004                (dates converted from Besselian to Julian epoch)                            
Doc2004c  orb  Docobo, J.A. & Ling, J.F.                                                             2004IAUDS.153Q...1D     
               Inf. Circ. 153, 1, 2004                                                                                       
Doc2004d  orb  Docobo, J.A. & Tamazian, V.                                                           2004IAUDS.153R...1D     
               Inf. Circ. 153, 1, 2004                                                                                       
Doc2004e  orb  Docobo, J.A. & Ling, J.F.                                                             2004IAUDS.154Q...1D     
               Inf. Circ. 154, 1, 2004                                                                                       
Doc2004f  orb  Docobo, J.A.                                                                          2004IAUDS.154R...1D     
               Inf. Circ. 154, 1, 2004                                                                                       
Doc2005a  orb  Docobo, J.A. & Ling, J.F.                                                             2005IAUDS.155....1D     
               Inf. Circ. 155, 1, 2005                                                                                       
Doc2005b  orb  Docobo, J.A. & Andrade, M.                                                            2005IAUDS.156Q...1D     
               Inf. Circ. 156, 1, 2005                                                                                       
Doc2005c  orb  Docobo, J.A. & Ling, J.F.                                                             2005IAUDS.156R...1D     
               Inf. Circ. 156, 1, 2005                                                                                       
Doc2005d  orb  Docobo, J.A. & Tamazian, V.                                                           2005IAUDS.156S...1D     
               Inf. Circ. 156, 1, 2005                                                                                       
Doc2005e  orb  Docobo, J.A. & Andrade, M.                                                            2005IAUDS.157....2D     
               Inf. Circ. 157, 2, 2005                                                                                       
Doc2005f  orb  Docobo, J.A. & Ling, J.F.                                                             2005IAUDS.157R...1D     
               Inf. Circ. 157, 1, 2005                                                                                       
Doc2005g  orb  Docobo, J.A. & Tamazian, V.                                                           2005IAUDS.157Q...1D     
               Inf. Circ. 157, 1, 2005                                                                                       
Doc2006a  orb  Docobo, J.A. & Tamazian, V.                                                           2006IAUDS.158Q...1D     
               Inf. Circ. 158, 1, 2006                                                                                       
Doc2006b  orb  Docobo, J.A. & Ling, J.F.                                                             2006IAUDS.158R...1D     
               Inf. Circ. 158, 1, 2006                                                                                       
Doc2006c  orb  Docobo, J.A. & Andrade, M.                                                            2006IAUDS.159....1D     
               Inf. Circ. 159, 1, 2006                                                                                       
Doc2006d  orb  Docobo, J.A. & Ling, J.F.                                                             2006IAUDS.159R...2D     
               Inf. Circ. 159, 2, 2006                                                                                       
Doc2006e  orb  Docobo, J.A. & Tamazian, V.                                                           2006IAUDS.159Q...2D     
               Inf. Circ. 159, 2, 2006                                                                                       
Doc2006f  orb  Docobo, J.A. & Tamazian, V.                                                           2006IAUDS.160Q...1D     
               Inf. Circ. 160, 1, 2006                                                                                       
Doc2006g  orb  Docobo, J.A., Tamazian, V., & Campo, P.                                               2006IAUDS.160R...1D     
               Inf. Circ. 160, 1, 2006                                                                                       
Doc2006h  orb  Docobo, J.A. & Ling, J.F.                                                             2006IAUDS.160....2D     
               Inf. Circ. 160, 2, 2006                                                                                       
Doc2006i  orb  Docobo, J.A., Tamazian, V.S., Balega, Y.Y., & Melikian, N.D.                          2006AJ....132..994D     
         +S    AJ 132, 994, 2006                 (dates converted from Besselian to Julian epoch)                            
Doc2007a  orb  Docobo, J.A., Andrade, M., & Campo, P.                                                2007IAUDS.161Q...1D     
               Inf. Circ. 161, 1, 2007                                                                                       
Doc2007b  orb  Docobo, J.A. & Tamazian, V.                                                           2007IAUDS.161S...1D     
               Inf. Circ. 161, 1, 2007                                                                                       
Doc2007c  orb  Docobo, J.A. & Ling, J.F.                                                             2007IAUDS.161R...1D     
               Inf. Circ. 161, 1, 2007                                                                                       
Doc2007d  orb  Docobo, J.A. & Ling, J.F.                                                             2007AJ....133.1209D     
               AJ 133, 1209, 2007                                                                                            
Doc2007e  orb  Docobo, J.A., Andrade, M., Tamazian, V.S., Costado, M.T., & Lahulla, J.F.             2007RMxAA..43..141D     
         +S    RevMexA&A 43, 141, 2007           (dates converted from Besselian to Julian epoch)                            
Doc2007f  orb  Docobo, J.A. & Ling, J.F.                                                             2007IAUDS.162....1D     
               Inf. Circ. 162, 1, 2007                                                                                       
Doc2007g  orb  Docobo, J.A., Balega, Y.Y., & Tamazian, V.S.                                          2007IAUDS.162....1D     
               Inf. Circ. 162, 1, 2007                                                                                       
Doc2007h  orb  Docobo, J.A. & Tamazian, V.S.                                                         2007IAUDS.162....1D     
               Inf. Circ. 162, 1, 2007                                                                                       
Doc2007i  orb  Docobo, J.A. & Ling, J.F.                                                             2007IAUDS.163....1D     
               Inf. Circ. 163, 1, 2007                                                                                       
Doc2007j  orb  Docobo, J.A.                                                                          2007IAUDS.163....1D     
               Inf. Circ. 163, 1, 2007                                                                                       
Doc2008a  S    Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y., Lahulla, J.F.,   2008AJ....135.1803D     
         +orb  & Maximov, A.                                                                                                 
               AJ 135, 1803, 2008                (dates converted from Besselian to Julian epoch)                            
Doc2008b  orb  Docobo, J.A., Tamazian, V.S., & Melikian, N.D.                                        2008IAUDS.164R...1D     
               Inf. Circ. 164, 1, 2008                                                                                       
Doc2008c  orb  Docobo, J.A. & Ling, J.F.                                                             2008IAUDS.164Q...1D     
               Inf. Circ. 164, 1, 2008                                                                                       
Doc2008d  orb  Docobo, J.A., Tamazian, V.S., Balega, Y.Y., Andrade, M., Schertl, D., Weigelt, G.,    2008A&A...478..187D     
         +Si   Campo, P., & Palacios, M.                                                                                     
               A&A 478, 187, 2008                (dates converted from Besselian to Julian epoch)                            
Doc2008e  orb  Docobo, J.A. & Tamazian, V.S.                                                         2008IAUDS.165R...1D     
               Inf. Circ. 165, 1, 2008                                                                                       
Doc2008f  orb  Docobo, J.A. & Ling, J.F.                                                             2008IAUDS.165Q...1D     
               Inf. Circ. 165, 1, 2008                                                                                       
Doc2008g  orb  Docobo, J.A., Tamazian, V.S., Andrade, M., Melikian, N.D. & Karapetian, A.A.          2008AJ....136..890D     
               AJ 136, 890, 2008                                                                                             
Doc2008h  orb  Docobo, J.A. & Ling, J.F.                                                             2008IAUDS.166Q...1D     
               Inf. Circ. 166, 1, 2008                                                                                       
Doc2008i  orb  Docobo, J.A., Tamazian, V.S., Kraus, & Weigelt, G.                                    2008IAUDS.166....1D     
               Inf. Circ. 166, 1, 2008                                                                                       
Doc2008j  orb  Docobo, J.A. & Tamazian, V.S.                                                         2008IAUDS.166R...1D     
               Inf. Circ. 166, 1, 2008                                                                                       
Doc2009a  orb  Docobo, J.A. & Ling, J.F.                                                             2009IAUDS.167Q...1D     
               Inf. Circ. 167, 1, 2009                                                                                       
Doc2009b  orb  Docobo, J.A. & Tamazian, V.S.                                                         2009IAUDS.167R...1D     
               Inf. Circ. 167, 1, 2009                                                                                       
Doc2009c  orb  Docobo, J.A. & Ling, J.F.                                                             2009IAUDS.168Q...1D     
               Inf. Circ. 168, 1, 2009                                                                                       
Doc2009d  orb  Docobo, J.A. & Tamazian, V.S.                                                         2009IAUDS.168R...1D     
               Inf. Circ. 168, 1, 2009                                                                                       
Doc2009e  orb  Docobo, J.A. & Tamazian, V.S.                                                         2009IAUDS.169R...1D     
               Inf. Circ. 169, 1, 2009                                                                                       
Doc2009f  orb  Docobo, J.A. & Ling, J.F.                                                             2009IAUDS.169Q...1D     
               Inf. Circ. 169, 1, 2009                                                                                       
Doc2009g  orb  Docobo, J.A. & Ling, J.F.                                                             2009AJ....138.1159D     
               AJ 138, 1159, 2009                                                                                            
Doc2010a  orb  Docobo, J.A. & Tamazian, V.S.                                                         2010IAUDS.170R...1D     
               Inf. Circ. 170, 1, 2010                                                                                       
Doc2010b  orb  Docobo, J.A. & Ling, J.F.                                                             2010IAUDS.170Q...1D     
               Inf. Circ. 170, 1, 2010                                                                                       
Doc2010c  orb  Docobo, J.A., Tamazian, V.S., Andrade, M., Ling, J.F., Balega, Y.Y., Lahulla, J.F.,   2010hsa5.conf..491D     
               & Maximov, A.                          (no data)                                                              
               Highlights of Spanish Astrophysics V, Ap&SS Proc.                                                             
               (Springer-Verlag, Berlin), p 491, 2010                                                                        
Doc2010d  orb  Docobo, J.A. & Ling, J.F.                                                             2010IAUDS.171Q...1D     
               Inf. Circ. 171, 1, 2010                                                                                       
Doc2010e  orb  Docobo, J.A. & Campo, P.                                                              2010IAUDS.171R...1D     
               Inf. Circ. 171, 1, 2010                                                                                       
Doc2010f  orb  Docobo, J.A.                                                                          2010IAUDS.171S...1D     
               Inf. Circ. 171, 1, 2010                                                                                       
Doc2010g  orb  Docobo, J.A. & Andrade, M.                                                            2010IAUDS.171T...1D     
               Inf. Circ. 171, 1, 2010                                                                                       
Doc2010h  S    Docobo, J.A., Tamazian, V.S., Balega, Y.Y., & Melikian, N.D.                          2010AJ....140.1078D     
         +orb  AJ 140, 1078, 2010                (dates converted from Besselian to Julian epoch)                            
Doc2010i  orb  Docobo, J.A. & Ling, J.F.                                                             2010IAUDS.172Q...1D     
               Inf. Circ. 172, 1, 2010                                                                                       
Doc2010j  orb  Docobo, J.A. & Campo, P.                                                              2010IAUDS.172R...1D     
               Inf. Circ. 172, 1, 2010                                                                                       
Doc2011a  orb  Docobo, J.A. & Ling, J.F.                                                             2011IAUDS.173....1D     
               Inf. Circ. 173, 1, 2011                                                                                       
Doc2011b  orb  Docobo, J.A. & Tamazian, V.S.                                                         2011IAUDS.173....1D     
               Inf. Circ. 173, 1, 2011                                                                                       
Doc2011c  orb  Docobo, J.A. & Andrade, M.                                                            2011IAUDS.174....1D     
               Inf. Circ. 174, 1, 2011                                                                                       
Doc2011d  orb  Docobo, J.A. & Ling, J.F.                                                             2011IAUDS.174....1D     
               Inf. Circ. 174, 1, 2011                                                                                       
Doc2011e  orb  Docobo, J.A. & Tamazian, V.                                                           2011IAUDS.174....1D     
               Inf. Circ. 174, 1, 2011                                                                                       
Doc2011f  orb  Docobo, J.A. & Campo, P.                                                              2011IAUDS.174....1D     
               Inf. Circ. 174, 1, 2011                                                                                       
Doc2011g  orb  Docobo, J.A. & Tamazian, V.S.                                                         2011IAUDS.175....1D     
               Inf. Circ. 175, 1, 2011                                                                                       
Doc2011h  orb  Docobo, J.A. & Ling, J.F.                                                             2011IAUDS.175Q...1D     
               Inf. Circ. 175, 1, 2011                                                                                       
Doc2011i  orb  Docobo, J.A. & Campo, P.                                                              2011IAUDS.175R...1D     
               Inf. Circ. 175, 1, 2011                                                                                       
Doc2011j  orb  Docobo, J.A. & Andrade, M.                                                            2011IAUDS.175S...1D     
               Inf. Circ. 175, 1, 2011                                                                                       
Doc2012a  orb  Docobo, J.A. & Campo, P.                                                              2012IAUDS.176....1D     
               Inf. Circ. 176, 1, 2012                                                                                       
Doc2012b  orb  Docobo, J.A. & Andrade, M.                                                            2012IAUDS.176Q...1D     
               Inf. Circ. 176, 1, 2012                                                                                       
Doc2012c  orb  Docobo, J.A. & Ling, J.F.                                                             2012IAUDS.176R...1D     
               Inf. Circ. 176, 1, 2012                                                                                       
Doc2012d  orb  Docobo, J.A. & Tamazian, V.S.                                                         2012IAUDS.176S...1D     
               Inf. Circ. 176, 1, 2012                                                                                       
Doc2012e  orb  Docobo, J.A. & Campo, P.                                                              2012IAUDS.177....1D     
               Inf. Circ. 177, 1, 2012                                                                                       
Doc2012f  orb  Docobo, J.A. & Andrade, M.                                                            2012IAUDS.177Q...1D     
               Inf. Circ. 177, 1, 2012                                                                                       
Doc2012g  orb  Docobo, J.A. & Ling, J.F.                                                             2012IAUDS.177R...1D     
               Inf. Circ. 177, 1, 2012                                                                                       
Doc2012h  orb  Docobo, J.A. & Tamazian, V.S.                                                         2012IAUDS.177S...1D     
               Inf. Circ. 177, 1, 2012                                                                                       
Doc2012i  orb  Docobo, J.A. & Campo, P.                                                              2012IAUDS.178....1D     
               Inf. Circ. 178, 1, 2012                                                                                       
Doc2012j  orb  Docobo, J.A. & Andrade, M.                                                            2012IAUDS.178Q...1D     
               Inf. Circ. 178, 1, 2012                                                                                       
Doc2012k  orb  Docobo, J.A. & Ling, J.F.                                                             2012IAUDS.178R...1D     
               Inf. Circ. 178, 1, 2012                                                                                       
Doc2013a  orb  Docobo, J.A. & Ling, J.F.                                                             2013IAUDS.179....1D     
               Inf. Circ. 179, 1, 2013                                                                                       
Doc2013b  orb  Docobo, J.A. & Tamazian, V.                                                           2013IAUDS.179Q...1D     
               Inf. Circ. 179, 1, 2013                                                                                       
Doc2013c  orb  Docobo, J.A. & Campo, P.                                                              2013IAUDS.179R...1D     
               Inf. Circ. 179, 1, 2013                                                                                       
Doc2013d  orb  Docobo, J.A. & Andrade, M.                                                            2013MNRAS.428..321D     
               MNRAS 428, 321, 2013                                                                                          
Doc2013e  orb  Docobo, J.A. & Ling, J.F.                                                             2013IAUDS.180....1D     
               Inf. Circ. 180, 1, 2013                                                                                       
Doc2013f  orb  Docobo, J.A. & Campo, P.                                                              2013IAUDS.180Q...1D     
               Inf. Circ. 180, 1, 2013                                                                                       
Doc2013g  orb  Docobo, J.A. & Ling, J.F.                                                             2013IAUDS.181....1D     
               Inf. Circ. 181, 1, 2013                                                                                       
Doc2013h  orb  Docobo, J.A. & Campo, P.                                                              2013IAUDS.181Q...1D     
               Inf. Circ. 181, 1, 2013                                                                                       
Doc2013i  orb  Docobo, J.A., Campo, P., Andrade, M., & Horch, E.                                     2013IAUDS.181R...1D     
               Inf. Circ. 181, 1, 2013                                                                                       
Doc2013j  orb  Docobo, J.A., Campo, P., & Horch, E.                                                  2013IAUDS.181S...1D     
               Inf. Circ. 181, 1, 2013                                                                                       
Doc2013k  orb  Docobo, J.A. & Andrade, M.                                                            2013IAUDS.181T...1D     
               Inf. Circ. 181, 1, 2013                                                                                       
Doc2014a  orb  Docobo, J.A. & Ling, J.F.                                                             2014IAUDS.182....1D     
               Inf. Circ. 182, 1, 2014                                                                                       
Doc2014b  orb  Docobo, J.A., Al-Wardat, & Campo, P.                                                  2014IAUDS.182Q...1D     
               Inf. Circ. 182, 1, 2014                                                                                       
Doc2014c  orb  Docobo, J.A. & Campo, P.                                                              2014IAUDS.182R...1D     
               Inf. Circ. 182, 1, 2014                                                                                       
Doc2014d  orb  Docobo, J.A. & Ling, J.F.                                                             2014IAUDS.183....1D     
               Inf. Circ. 183, 1, 2014                                                                                       
Doc2014e  orb  Docobo, J.A. & Campo, P.                                                              2014IAUDS.183Q...1D     
               Inf. Circ. 183, 1, 2014                                                                                       
Doc2014f  orb  Docobo, J.A. & Campo, P.                                                              2014IAUDS.184....1D     
               Inf. Circ. 184, 1, 2014                                                                                       
Doc2014g  orb  Docobo, J.A., Andrade, M., Campo, P., & Ling, J.F.                                    2014IAUDS.184Q...1D     
               Inf. Circ. 184, 1, 2014                                                                                       
Doc2014h  Ma   Docobo, J.A.                                                                          ...................     
               private communication, 2014       (dates converted from Besselian to Julian epoch)                            
Doc2014h  orb  Docobo, J.A., Campo, P., Andrade, M., & Horch, E.P.                                   2014AstBu..69..461D     
               Astrophys. Bull. 69, 461, 2014    (dates converted from Besselian to Julian epoch)                            
Doc2014i  orb  Docobo, J.A., Griffin, R.F., Tamazian, V.S., Horch, E.P., & Campo, P.                 2014MNRAS.444.3641D     
               MNRAS 444, 3641, 214                                                                                          
Doc2015a  orb  Docobo, J.A., Tamazian, V.S., Campo, P., Malkov, O.Yu., & Chulkov, D.A.               2015IAUDS.185....1D     
               Inf. Circ. 185, 1, 2015                                                                                       
Doc2015b  orb  Docobo, J.A. & Ling, J.F.                                                             2015IAUDS.185Q...1D     
               Inf. Circ. 185, 1, 2015                                                                                       
Doc2015c  orb  Docobo, J.A. & Campo, P.                                                              2015IAUDS.186....1D     
               Inf. Circ. 186, 1, 2015                                                                                       
Doc2015d  orb  Docobo, J.A. & Ling, J.F.                                                             2015IAUDS.186Q...1D     
               Inf. Circ. 186, 1, 2015                                                                                       
Doc2015e  orb  Docobo, J.A., Gomez, J., & Campo, P.                                                  2015IAUDS.187....1D     
               Inf. Circ. 187, 1, 2015                                                                                       
Doc2015f  orb  Docobo, J.A. & Ling, J.F.                                                             2015IAUDS.187Q...1D     
               Inf. Circ. 187, 1, 2015                                                                                       
Doc2015g  orb  Docobo, J.A. & Campo, P.                                                              2015IAUDS.187R...1D     
               Inf. Circ. 187, 1, 2015                                                                                       
Doc2016a  orb  Docobo, J.A., Gomez, J., & Campo, P.                                                  2016IAUDS.188....1D     
               Inf. Circ. 188, 1, 2016                                                                                       
Doc2016b  orb  Docobo, J.A. & Ling, J.F.                                                             2016IAUDS.188Q...1D     
               Inf. Circ. 188, 1, 2016                                                                                       
Doc2016c  orb  Docobo, J.A. & Campo, P.                                                              2016IAUDS.188R...1D     
               Inf. Circ. 188, 1, 2016                                                                                       
Doc2016d  orb  Docobo, J.A., Tamazian, V.S., Malkov, O.Yu., Campo, P.P., & Chulkov, D.A.             2016MNRAS.459.1580D     
               MNRAS 459, 1580, 2016                                                                                         
Doc2016e  orb  Docobo, J.A., Gomez, J., & Campo, P.                                                  2016IAUDS.189....1D     
               Inf. Circ. 189, 1, 2016                                                                                       
Doc2016f  orb  Docobo, J.A., Campo, P., & Abushattal                                                 2016IAUDS.190....1D     
               Inf. Circ. 188, 1, 2016                                                                                       
Doc2016g  orb  Docobo, J.A. & Ling, J.F.                                                             2016IAUDS.190Q...1D     
               Inf. Circ. 190, 1, 2016                                                                                       
Doc2016h  orb  Docobo, J.A. & Campo, P.                                                              2016IAUDS.188R...1D     
               Inf. Circ. 190, 1, 2016                                                                                       
Doc2016i  orb  Gomez, J., Docobo, J.A., Campo, P., & Mendez, R.A.                                    2016AJ....152..216G     
               AJ 152, 216, 2016                                                                                             
Doc2017a  orb  Docobo, J.A. & Ling, J.F.                                                             2017IAUDS.191....1D     
               Inf. Circ. 191, 1, 2017                                                                                       
Doc2017b  orb  Docobo, J.A., Tamazian, V.S., & Campo, P.P.                                           2017IAUDS.191Q...1D     
               Inf. Circ. 191, 1, 2017                                                                                       
Doc2017c  orb  Docobo, J.A. & Campo, P.                                                              2017IAUDS.191R...1D     
               Inf. Circ. 191, 1, 2017                                                                                       
Doc2017d  orb  Docobo, J.A, Griffin, R.F., Campo, P.P., & Abushattal                                 2017MNRAS.469.1096D     
               MNRAS 469, 1096, 2017                                                                                         
Doc2017e  orb  Docobo, J.A. & Ling, J.F.                                                             2017IAUDS.192....1D     
               Inf. Circ. 192, 1, 2017                                                                                       
Doc2017f  orb  Docobo, J.A. & Campo, P.                                                              2017IAUDS.192Q...1D     
               Inf. Circ. 192, 1, 2017                                                                                       
Doc2017g  orb  Docobo, J.A., Campo, P., & Horch, E.P.                                                2017IAUDS.192R...1D     
               Inf. Circ. 192, 1, 2017                                                                                       
Doc2017h  orb  Docobo, J.A., Tamazian, V.S., & Campo, P.P.                                           2017IAUDS.192S...1D     
               Inf. Circ. 192, 1, 2017                                                                                       
                                                                                                                             
Dod2016   S    Dodin, A.V., Emelyanov, N.V., Zharova, A.V., Lamzin, S.A., Malogolovets, E.V., &      2016AstL...42...29D     
               Roe, J.M.                                                                                                     
               Astr. Lett. 42, 29, 2016                                                                                      
                                                                                                                             
Dol1883   orb  Dolgorukow, N.                                                                        1883AN....106..175D     
               AN 106, 175, #2531, 1883                                                                                      
                                                                                                                             
Dom1949   orb  Dommanget, J.                                                                         1949BAORB...4...30D     
               Bull. R. Astron. Obs. Belgium 4, 30-33, 1949                                                                  
Dom1951   orb  Dommanget, J.                                                                         1951AnOB....5...35D     
               Ann. R. Obs. Belgium, Ser.3, 5, 35-42, 1951                                                                   
Dom1953a  orb  Dommanget, J.                                                                         1953BAORB...4..150D     
               Bull. R. Astron. Obs. Belgium 4, 150, 1953                                                                    
Dom1953b  orb  Dommanget, J.                                                                         1953AnOB....6....7D     
               Ann. R. Obs. Belgium, Ser.3, 6, 7-25, 1953                                                                    
Dom1954a  orb  Dommanget, J.                                                                         1954BAORB...4..185D     
               Bull. R. Astron. Obs. Belgium 4, no.8, 185-189, 1954                                                          
Dom1954b       Dommanget, J.                                                                         1954BAORB...4..190D     
               Bull. R. Astron. Obs. Belgium 4, no.8, 190-196, 1954                                                          
Dom1954c       Dommanget, J.                                                                         1954BAORB...4..198D     
               Bull. R. Astron. Obs. Belgium 4, no.8, 198-201, 1954                                                          
Dom1959a  Ma   Dommanget, J.                                                                         1959AnOB....8...88D     
               Ann. R. Obs. Belgium, Ser.3, 8, 88, 1959                                                                      
Dom1959b  orb  Dommanget, J.                                                                         1959JO.....42..134D     
               J. Obs. 42, 134-141, 1959                                                                                     
Dom1962a       Dommanget, J.                                                                         1962JO.....45...33D     
               J. Obs. 45, 33-36, 1962                                                                                       
Dom1962b  orb  Dommanget, J.                                                                         1962BAORB...5...49D     
               Bull. R. Astron. Obs. Belgium 5, no.2, 49-53, 1962                                                            
Dom1963   Ma   Dommanget, J.                                                                         1963AnOB....9..106D     
               Ann. R. Obs. Belgium, Ser.3, 9, 106, 1963                                                                     
Dom1969   orb  Dommanget, J.                                                                         1969BAORB...6..343D     
               Bull. R. Astron. Obs. Belgium 6, no.8, 343, 1969                                                              
Dom1970   orb  Dommanget, J. & van Dessel, E.                                                        1970A&A.....6..423D     
               A&A 6, 423, 1970                                                                                              
Dom1972a  orb  Dommanget, J.                                                                         1972BAORB...8...63D     
               Bull. R. Astron. Obs. Belgium 8, 63-66, 1972                                                                  
Dom1972b  orb  Dommanget, J.                                                                         1972A&AS....6..415D     
               A&AS 6, 415-418, 1972                                                                                         
Dom1974        Dommanget, J.                                                                         1974BAORB...8..164D     
               Bull. R. Astron. Obs. Belgium 8, 164-175, 1974                                                                
Dom1975   orb  Dommanget, J.                                                                         1975BAORB...8..244D     
               Bull. R. Astron. Obs. Belgium 8, 244-247, 1975                                                                
Dom1978   orb  Dommanget, J.                                                                         1978BAORB...9...47D     
               Bull. R. Astron. Obs. Belgium 9, 47-59, 1978                                                                  
Dom1979a  orb  Dommanget, J.                                                                         1979BAORB...9..116D     
               Bull. R. Astron. Obs. Belgium 9, 116-124, 1979                                                                
Dom1979b       Dommanget, J.                                                                         1979BAORB...9..125D     
               Bull. R. Astron. Obs. Belgium 9, 125-127, 1979                                                                
Dom2002A       Dommanget, J. & Nys. O.                                                               2002O&T....54....5D     
               Obs. et  Travaux 54, 5, 2002                                                                                  
               CCDM (data from summary line information)                                             2002yCat.1275....0D     
Dom2007        Dommanget, J. & Nys. O.                                                               2007O&T....64...21D     
               Obs. et Travaux 64, 21, 2007                                                                                  
Dom9999        Dommanget, J.                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Don1937   Ma   Donner, H.F.                                                                          1937MmRAS..65...51R     
               MemRAS 65, 51, 1937                                                                                           
Don1955   Ma   Donner, H.F.                                                                          1955POMic..11....1R     
               Pub. Univ. Michigan Obs. 11, 1, 1955                                                                          
Don1964   Ma   Donner, H.F.                                                                          1964POMic...9...73R     
               Pub. Univ. Michigan Obs. 9, 73, 1964                                                                          
                                                                                                                             
Doo1901   Ma   Doolittle, E.                                                                         1901PFAO....1c...1D     
               Pub. Univ. Penn. 1, Pt. 3, 1901   (dates converted from Besselian to Julian epoch)                            
Doo1903a  Ma   Doolittle, E.                                                                         1903AJ.....23..175D     
               AJ 23, 175, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)                                                    
Doo1903b  Ma   Doolittle, E.                                                                         1903AJ.....23..177D     
               AJ 23, 177, 1903 (also in Pub. Univ. Penn. 2, Pt. 3, 1905)                                                    
Doo1905a  Ma   Doolittle, E.                                                                         1905PFAO....2c...1D     
               Pub. Univ. Penn. 2, Pt. 3, 1905   (dates converted from Besselian to Julian epoch)                            
Doo1905b  Ma   Doolittle, E.                          (measure by Hadley, J.M.)                      1905PFAO....2c...1D     
               Pub. Univ. Penn. 2, Pt. 3, 1905                                                                               
Doo1906A  Ma   Doolittle, E.                                                                         1906MmRAS..56....1L     
         +orb  cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Doo1906B  Ma   Doolittle, E.                                                                         1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Doo1907   Ma   Doolittle, E.                                                                         1907PFAO....3c...1D     
               Pub. Univ. Penn. 3, Pt. 3, 1907   (dates converted from Besselian to Julian epoch)                            
Doo1912   Ma   Doolittle, E.                                                                         1912PFAO....4a...1D     
               Pub. Univ. Penn. 4, Pt. 1, 1912                                                                               
Doo1913A  Ma   Doolittle, E.                                                                         1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Doo1915a  Ma   Doolittle, E.                                                                         1915MNRAS..75..666D     
               MNRAS 75, 666, 1915                                                                                           
Doo1915b  Ma   Doolittle, E.                                                                         1915PFAO....4a...1D     
               Pub. Univ. Penn. 4, Pt. 1, 1915                                                                               
Doo1915c  Ma   Doolittle, E.                                                                         1915AJ.....29...49D     
               AJ 29, 49, 1915                                                                                               
Doo1923   Ma   Doolittle, E.                                                                         1923PFAO....4b...1D     
               Pub. Univ. Penn. 4, Pt. 2, 1923                                                                               
Doo1932A  Ma   Doolittle, E.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
DOR            Dorpat Obs.                       (from additional DD list)                           ...................     
                                                                                                                             
Dou1884   orb  Doubiago, D.                                                                          1884AN....109..153D     
               AN 109, 153, #2602, 1884                                                                                      
Dou1893   Ma   Doubiago, D.                                                                          .                       
               Pulkova Observations 10, 1893                                                                                 
                                                                                                                             
Dow1883   orb  Downing, A.M.W.                                                                       1883MNRAS..43..368D     
               MNRAS 43, 368, 1883                                                                                           
Dow1884   orb  Downing, A.M.W.                                                                       1884MNRAS..44..238D     
               MNRAS 44, 238, 1884                                                                                           
                                                                                                                             
Dqe2003   Pa   Duque, J.                                                                             ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Drd1983   Ma   Durand, P.                                                                            1983O&T.....3...30D     
               Obs. et Travaux 3, 30, 1983       (dates converted from Besselian to Julian epoch)                            
Drd1988   Ma   Durand, P.                                                                            1988O&T....13...27D     
               Obs. et Travaux 13, 27, 1988                                                                                  
Drd2007   C    Durand, P. & Pinlou, C.                                                               2007O&T....67...20D     
               Obs. et Travaux 67, 20, 2007                                                                                  
Drd2008   C    Durand, P.                                                                            2008O&T....71...13D     
               Obs. et Travaux 71, 13, 2008                                                                                  
Drd2009   C    Durand, P.                                                                            2009O&T....74...23D     
               Obs. et Travaux 74, 23, 2009                                                                                  
Drd2011   C    Durand, P., Caille, S. & Honnart, F.                                                  2009O&T....79...12D     
               Obs. et Travaux 79, 12, 2011                                                                                  
                                                                                                                             
Dre2014   A    Dressing, C.D., Adams, E.R., Dupree, A.K., Kulesa, C., & McCarthy, D.                 2014AJ....148...78D     
               AJ 148, 78, 2014                  (additional info from Furlan et al. 2017)           2017AJ....153...71F     
                                                                                                                             
DrK2011   Mb   Darling, K., Santo, T., Veloz, M., Walker, D. & Harshaw, R.                           2011JDSO....7..121D     
               JDSO 7, 121, 2011                                                                                             
DrK2012   Mb   Darling, K., Diaz, K., Lucas, A., Santo, T. & Walker, D.                              2012JDSO....8....9D     
               JDSO 8, 9, 2012                                                                                               
                                                                                                                             
DRN2009   C    Da Rio, N., Robberto, M., Soderblom, D.R., Panagia, N., Hillenbrand, L.A.,            2009ApJS..183..261D     
               Palla, F. & Stassun, K.                                                                                       
               ApJS 183, 261, 2009                                                                                           
DRN2012   C    Da Rio, N., Robberto, M., Hillenbrand, L.A., Henning, T., Stassun, K.G.               2012ApJ...748...14D     
               ApJ 748, 14, 2012                                                                                             
                                                                                                                             
DRs2011   A    DeRosa, R.J., Bulger, J., Patience, J., Leland, B., Macintosh, B., Schnieder, A.,     2011MNRAS.415..854D     
               Song, I., Marois, C. et al.                                                                                   
               MNRAS 415, 854, 2011               (Note: position angle ambiguous for AEOS data)                             
DRs2012   A    DeRosa, R.J., Patience, J., Vigan, A., Wilson, P.A., Schnieder, A., McConnell, N.J.,  2012MNRAS.422.2765D     
               Wiktorowicz, S.J., Marois, C., Song, I., Macintosh, B., Graham, J.R., Bessell, M.S.,                          
               Doyon, R., & Lai, O.                                                                                          
               MNRAS 422, 2765, 2012                                                                                         
               (includes re-reduction of some data originally published in DRs2011)                  2011MNRAS.415..854D     
DRs2014a  A    DeRosa, R.J., Patience, J., Wilson, P. A., Schneider, A., Wiktorowicz, S. J.,         2014MNRAS.437.1216D     
         +E2   Vigan, A., Marois, C., Song, I., Macintosh, B., Graham, J. R., et al.                                         
               MNRAS 437, 1216, 2014                                                                                         
               (Note: Paper includes data from multiple telescopes/filters. Telescope/filter for                             
                given date estimated when possible from other papers by authors; otherwise                                   
                approximate filter information and mean telescope aperture of 5m listed.)                                    
DRs2014b  A    DeRosa, R.J., Patience, J., Ward-Duong, K., Vigan, A., Marois, C., Song, I.,          2014MNRAS.445.3694D     
               Macintosh, B., Graham, J.R., Doyon, R., Bessell, M.S., et al.                                                 
               MNRAS 445, 3694, 2014                                                                                         
                                                                                                                             
Dru1995   A    Drummond, J.D., Christou, J.C., & Fugate, R.Q.                                        1995ApJ...450..380D     
         +orb  ApJ 450, 380, 1995                                                                                            
Dru2003   A    Drummond, J.D., Milster, S., Ryan, P., & Roberts, L.C.                                2003ApJ...585.1007D     
         +orb  ApJ 585, 1007, 2003                                                                                           
Dru2014   A    Drummond, J.D.                                                                        2014AJ....147...65D     
         +orb  AJ 147, 65, 2014   (Note: slight modifications to published measures, as well as                              
                                  additional measures, provided by Drummond, private comm.)                                  
                                                                                                                             
Dsc1914   Ma   Demetrescu, G.                                                                        1914AN....199...53D     
               AN 199, 53, 1914                                                                                              
                                                                                                                             
DSG            DSSI-Gemini                  (see Hor2012b)                                           2012AJ....144..165H     
                                                                                                                             
DSH1991   Z    Hall, D.S., Barksdale, W.S., Curott, D.R., Diethelm-Sutter, R., Ells, J., Frey, G.,   1991AJ....101.1821H     
               Houchen, M.B., Krisciumas, K., Leiker, P.S., Lines, H.C., Lines, R.D., Miles, R.,                             
               Milton, R.E., Ohshima, O., Powell, H.D., Pasour, J.L., Schroder, K.-P., Slauson,                              
               D.M., Smith, D.P., Snyder, L.F. & Williams, D.B.                                                              
               AJ 101, 1821, 1991                                                                                            
                                                                                                                             
dSl1962   orb  da Silva, A.                                                                          .                       
               Dissertation, Univ. Coimbra, 1962                                                                             
dSl1968   orb  da Silva, A.S. & Balca, M.C.                                                          ...................     
               O. Inst. de Coimbra, 131, 1968                                                                                
dSl1972   orb  da Silva, A.S. & Balca, J.M.                                                          1972IAUDS..56....1D     
               Inf. Circ. 56, 1, 1972                                                                                        
                                                                                                                             
Dtr1943   Zw   Detre, L.                                                                             1943AN....273..253D     
               AN 273, 253, 1943                                                                                             
               (Visual measures with a wedge photometer on the Munich 11-inch refractor)                                     
               (no dates given for measures; default date = decade of publication added.)                                    
                                                                                                                             
Du_1871   orb  Duner, N.C.                                                                           1871AN.....78..315D     
               AN 78, 315, #1868, 1871                                                                                       
Du_1876   Ma   Duner, N.C.                                                                           .                       
         +orb  Mesures Microm. Lund, 1876                                                                                    
Du_1878A  orb  Duner, N.C.                                                                           .                       
               cited by Flammarion ("Cat. des Etoiles Doubles", 1878)                                                        
Du_1878B  Ma   Duner, N.C.                                                                           1878Obs.....2..146G     
               cited by Gledhill (Obs 2, 146, 1878)                                                                          
Du_1906A  Ma   Duner, N.C.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Dub1951   Ma   Dubois, J.                                                                            1951JO.....34...21D     
               J. Obs. 34, 21, 1951                                                                                          
                                                                                                                             
Duc1906A  Ma   Duncan, J.C.                                                                          1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
                                                                                                                             
Dud1982   S    Dudinov, V.N., Konichek, V.V., Kuz'menkov, S.G., Tsvetkova, V.S., Rylov, V.S.,        1982ASSL...92..191D     
               Gyavgyanen, L.V., & Erokhin, V.                                                                               
               A&SS Lib. 92, 191, 1982    "Instrumentation for Astronomy with Large Telescopes",                             
               C.M. Humphries, ed. (Reidel)      (dates converted from Besselian to Julian epoch)                            
Dud1986   S    Dudinov, V.N., Kuz'menkov, S.G., Konichek, V.V., Tsvetkova, V.S., Rylov, V.S., &      1986SvA....30..359K     
               Erokhin, V.N.                                                                                                 
               SvA 30, 359, 1986                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
DUF            Duflot, M.                        (from Ccd2002 DD list)                                                      
                                                                                                                             
Dun1829   Ma   Dunlop, J.                                                                            1829MmRAS...3..257D     
               MemRAS 3, 257, 1829                                                                                           
                                                                                                                             
Dup2009   A+   Dupuy, T.J., Liu, M.C., & Ireland, M.J.                                               2009ApJ...699..168D     
         +Hp   ApJ 699, 168, 2009                                                                                            
         +orb                                                                                                                
Dup2009b  A+   Dupuy, T.J., Liu, M.C., & Bowler, B.P.                                                2009ApJ...706..328D     
         +Hp   ApJ 706, 328, 2009                                                                                            
         +orb                                                                                                                
Dup2009c  Ag   Dupuy, T.J., Liu, M.C., & Ireland, M.J.                                               2009ApJ...692..729D     
         +Ha   ApJ 692, 729, 2009                                                                                            
         +E2                                                                                                                 
         +orb                                                                                                                
Dup2010a  orb  Dupuy, T.J.                                                                           ...................     
               PhD thesis, Univ. Hawai'i at Manoa, 2010                                                                      
Dup2010b  A    Dupuy, T.J., Liu, M.C., Bowler, B.P., Cushing, M.C., Helling, C., Witte, S., &        2010ApJ...721.1725D     
         +Ag   Hauschildt, P.                                                                                                
         +Hs   ApJ 721, 1725, 2010                                                                                           
Dup2011   A+   Dupuy, T.J. & Liu, M.C.                                                               2011ApJ...733..122D     
         +orb  ApJ 733, 122, 2011                                                                                            
Dup2012   C    Dupuy, T.J. & Liu, M.C.                                                               2012ApJS..201...19D     
         +A    ApJS 201, 19, 2012                                                                                            
         +E2                                                                                                                 
         +H+                                                                                                                 
Dup2014   orb  Dupuy, T.J., Liu, M.C., & Ireland, M.J.                                               2014ApJ...790..133D     
         +Ag   ApJ 790, 133, 2014                                                                                            
         +Hp                                                                                                                 
Dup2015   Ag   Dupuy, T.J., Liu, M.C., & Leggett, S.K.                                               2015ApJ...803..102D     
               ApJ 803, 102, 2015                                                                                            
Dup2015b  Ag   Dupuy, T.J., Liu, M.C., Leggett, S.K. Ireland, M.J., Chiu, K., & Golimowski, D.A.     2015ApJ...805...56D     
               ApJ 805, 56, 2015                                                                                             
Dup2015c  Hp   Garcia, E.V., Dupuy, T.J., Allers, K.N., Liu, M.C., & Deacon, N.R.                    2015ApJ...804...65G     
               ApJ 804, 65, 2015                                                                                             
Dup2016   A    Dupuy, T.J., Forbrich, J., Rizzuto, A., Mann, A.W., Aller, K., Liu, M.C.,             2016ApJ...827...23D     
         +Am   Kraus, A.L., & Berger, E.                                                                                     
               ApJ 827, 23, 2016                                                                                             
Dup2016b  A    Dupuy, T.J., Kratter, K.M., Kraus, A.L., Isaacson, H., Mann, A.W., Ireland, M.J.,     2016ApJ...817...80D     
         +orb  Howard, A.W., & Huber, D.                                                                                     
               ApJ 817, 80, 2016                                                                                             
                                                                                                                             
Duq1987        Duquennoy, A.                                                                         1987A&A...178..114D     
               A&A 178, 114, 1987                                                                                            
Duq1988        Duquennoy, A. & Mayor, M.                                                             1988A&A...200..135D     
               A&A 200, 135, 1988                                                                                            
Duq1991        Duquennoy, A. & Mayor, M.                                                             1991A&A...248..485D     
               A&A 248, 485, 1991                                                                                            
Duq1992        Duquennoy, A., Mayor, M., Andersen, J., Carquillat, J.M., & North, P.                 1992A&A...254L..13D     
               A&A 254, L13, 1992                                                                                            
Duq1996   Si   Duquennoy, A., Tokovinin, A.A., Leinert, Ch., Glindemann, A., Halbwachs, J.-L., &     1996A&A...314..846D     
         +orb  Mayor, M.                                                                                                     
               A&A 314, 846, 1996                                                                                            
                                                                                                                             
Dur1937   Ma   Duruy, M.V.                                                                           1937JO.....20..142D     
               J. Obs. 20, 142, 1937                                                                                         
Dur1938   Ma   Duruy, M.V.                                                                           1938JO.....21...97D     
               J. Obs. 21, 97, 1938                                                                                          
Dur1940a  Ma   Duruy, M.V.                                                                           1940JO.....23...20D     
               J. Obs. 23, 20, 1940                                                                                          
Dur1940b  Ma   Duruy, M.V.                                                                           1940JO.....23..145D     
               J. Obs. 23, 145, 1940                                                                                         
Dur1941   Ma   Duruy, M.V.                                                                           1941JO.....24...14D     
               J. Obs. 24, 14, 1941                                                                                          
Dur1942a  Ma   Duruy, M.V.                                                                           1942JO.....25...28B     
               J. Obs. 25, 28-33, 1942                                                                                       
Dur1942b  Ma   Duruy, M.V.                                                                           1942JO.....25...53D     
               J. Obs. 25, 53, 1942                                                                                          
Dur1943   Ma   Duruy, M.V.                                                                           1943JO.....26...17D     
               J. Obs. 26, 17, 1943                                                                                          
Dur1944A  Ma   Duruy, M.V.                                                                           1944JO.....27...29B     
               cited by Baize (J. Obs. 27, 29, 1944)                                                                         
Dur1944b  Ma   Duruy, M.V.                                                                           1944JO.....27...50D     
               J. Obs. 27, 50, 1944                                                                                          
Dur1944c  Ma   Duruy, M.V.                                                                           1944JO.....27...83D     
               J. Obs. 27, 83, 1944                                                                                          
Dur1944d  Ma   Duruy, M.V.                                                                           1944JO.....27...89D     
               J. Obs. 27, 89, 1944                                                                                          
Dur1977   Ma   Duruy, M.V.                                                                           ...................     
         +Mb   Webb Society Handbook 1, 1977                                                                                 
                                                                                                                             
Dvd1900   Pa   Davidson, C.                                                                          1900MNRAS..60..516.     
         +Po   MNRAS 60, 516, 1900                    (most data also in GrO1899)                    1899RGOO...........     
Dvd1906A  Pa   Davidson, C.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
DVG2015a  C    del Valle Gonzalez, M.J.                                                              2015OED....15...82V     
         +E+   El Observador de Estrellas Dobles, Issue #15, 82, 2015                                                        
         +P                                                                                                                  
DVG2015b  C    del Valle Gonzalez, M.J.                                                              2015OED....15...87V     
         +E+   El Observador de Estrellas Dobles, Issue #15, 87, 2015                                                        
         +P                                                                                                                  
DVG2016a  P    del Valle Gonzalez, M.J.                                                              2016OED....17...38V     
         +E+   El Observador de Estrellas Dobles, Issue #17, 38, 2016                                                        
DVG2016b  P    del Valle Gonzalez, M.J.                                                              2016OED....17...44V     
         +E+   El Observador de Estrellas Dobles, Issue #17, 44, 2016                                                        
DVG2016c  Es   del Valle Gonzalez, M.J. & Rica, F.                                                   2016IAUDS.190...12D     
         +E2   Inf. Circ. 190, 12, 2016                                                                                      
                                                                                                                             
Dvs2001   S    Davis, J. & North, J.R.                                                               2001PASA...18..281D     
               Pub. Astron. Soc. Aust. 18, 281, 2001                                                                         
Dvs2005   Ks   Davis, J., Mendez, A., Seneta, E., Tango, W.J., Booth, A.J., O'Byrne, J.W.,           2005MNRAS.356.1362D     
         +orb  Thorvaldson, E., Ausseloos, M., et al.                                                                        
               MNRAS 356, 1362, 2005                                                                                         
                                                                                                                             
Dvy1989   Ss   Davey, B.L.K., Cocke, W.J., Bates, R.H.T., McCarthy, D.W., Christou, J.C., &          1989AJ.....98.1040D     
               Cobb, M.L.                                                                                                    
               AJ 98, 1040, 1989                                                                                             
                                                                                                                             
Dwo1971        Dworetsky, M.M., Popper, D.M., & Dearborn, D.S.                                       1971PASP...83..207D     
               PASP 83, 207, 1971                                                                                            
Dwo1982   orb  Dworetsky, M.M.                                                                       1982Obs...102..138D     
               Obs 102, 138, 1982                                                                                            
                                                                                                                             
Dyc1982   Si   Dyck, H., Simon, T., & Zuckerman, B.                                                  1982ApJ...255L.103D     
               ApJ 255, L103, 1982                                                                                           
Dyc1982b  Si   Dyck, H.M. & Howell, R.R.                                                             1982AJ.....87..400D     
               AJ 87, 400, 1982                                                                                              
                                                                                                                             
DYL            Doyle, J.                         (from Ccd2002 DD list)                                                      
                                                                                                                             
DYR            Dyer, E.R., Jr.                   (from additional DD list)                           ...................     
                                                                                                                             
Dys1895   Ma   Dyson, F.                                                                             1895RGOO...........     
               Greenwich Observations, 1895                                                                                  
Dys1896   Ma   Dyson, F.                                                                             1896RGOO...........     
               Greenwich Observations, 1896           (data also in MNRAS 59, 400, 1899)             1899MNRAS..59..400.     
Dys1897   Ma   Dyson, F.                                                                             1897RGOO...........     
               Greenwich Observations, 1897                                                                                  
Dys1900b  Ma   Dyson, F.                                                                             1900MNRAS..60..595.     
               MNRAS 60, 595, 1900               (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Eat1995   orb  Eaton, J.E., Hartkopf, W.I., McAlister, H.A., & Mason, B.D.                           1995AJ....109.1856E     
               AJ 109, 1856, 1995                                                                                            
Eat1995b       Kaye, A.B., Hall, D.S., Henry, G., Eaton, J.E., Lines, R.D., Lines, H.C.,             1995AJ....109.2177K     
               Barksdale, W.S., Beck, S.J., et al.                                                                           
               AJ 109, 2177, 1995                                                                                            
                                                                                                                             
Ebe1979   S    Ebersberger, J. & Weigelt, G.                                                         .                       
               ESO Messenger 18, 24, 1979        (dates converted from Besselian to Julian epoch)                            
Ebe1986   S    Ebersberger, J., Weigelt, G., & Orellana, R.B.                                        1986A&AS...64..131E     
               A&AS 64, 131, 1986                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Ebl1895   Ma   Ebell, M.                                                                             1895AN....139..129E     
         +Mc   AN 139, 129, 1895                                                                                             
                                                                                                                             
Eck2002   Si   Eckart, A., Genzel, R., Ott, T., & Schoedel, R.                                       2002MNRAS.331..917E     
         +S    MNRAS 331, 917, 2002                                                                                          
         +orb  (NTT 3.5m + SHARP speckle, Keck 9.8m + NIRC IR camera)                                                        
                                                                                                                             
Edd1908   Ma   Eddington, A.S.                                                                       1908RGOO...........     
               Greenwich Observations, 1908           (data also in MNRAS 69, 588, 1909)             1909MNRAS..69..588.     
Edd1911   Ma   Eddington, A.S.                                                                       1911MNRAS..71..728.     
               MNRAS 71, 728, 1911               (dates converted from Besselian to Julian epoch)                            
Edd1912   Ma   Eddington, A.S.                                                                       1912MNRAS..73...93E     
               MNRAS 73, 93, 1912                     (all data also in Edd1921)                                             
Edd1921   Ma   Eddington, A.S.                                                                       .                       
               Greenwich Cat. of Double Stars, 1921                                                                          
                                                                                                                             
EDG            Edgecomb, D.W.                    (from additional DD list)                           ...................     
                                                                                                                             
EFF2016   C    Fantin, E. de Ferra                                                                   2016OED....17...49F     
         +E2   El Observador de Estrellas Dobles, Issue #17, 49, 2016                                                        
                                                                                                                             
Egb1879   Ma   Egbert, H.V.                                                                          1879PCinO...5....1.     
               Pub. Cincinnati Obs. #5, 1879     (dates converted from Besselian to Julian epoch)                            
Egb1882   Ma   Egbert, H.V.                                                                          1882PCinO...6....1.     
               Pub. Cincinnati Obs. #6, 1882                                                                                 
Egb1906A  Ma   Egbert, H.V.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Egg1945   orb  Eggen, O.J.                                                                           1945PASP...57..202E     
               PASP 57, 202, 1945                                                                                            
Egg1946a  orb  Eggen, O.J.                                                                           1946AJ.....51..232E     
               AJ 51, 232, 1946                                                                                              
Egg1946b  orb  Eggen, O.J.                                                                           1946AJ.....52...81E     
               AJ 52, 81, 1946                                                                                               
Egg1947   Ma   Eggen, O.J.                                                                           1947AJ.....53...21E     
               AJ 53, 21, 1947                                                                                               
Egg1950   Po   Eggen, O.J.                                                                           1950ApJ...112..141E     
               ApJ 112, 141, 1950                                                                                            
Egg1952   orb  Eggen, O.J.                                                                           1952PASP...64..230E     
               PASP 64, 230, 1952                                                                                            
Egg1955   orb  Eggen, O.J.                                                                           1955PASP...67..169E     
               PASP 67, 169, 1955                                                                                            
Egg1955b  not  Eggen, O.J.                                                                           1955AJ.....60...65E     
               AJ 60, 65, 1955                                                                                               
Egg1956   orb  Eggen, O.J.                                                                           1956AJ.....61..405E     
               AJ 61, 405, 1956                                                                                              
Egg1960   orb  Eggen, O.J.                                                                           1960MNRAS.120..443E     
               MNRAS 120, 443, 1960                                                                                          
Egg1963   orb  Eggen, O.J.                                                                           1963AJ.....68..483E     
               AJ 68, 483-514, 1963                                                                                          
Egg1964        Eggen, O.J.                                                                           1964PASP...76..357E     
               PASP 76, 357, 1964                                                                                            
               (visual estimates at 100 and 200in telescopes. mean aperture of 150in listed)                                 
Egg1965   orb  Eggen, O.J.                                                                           1965AJ.....70...19E     
         +Z    AJ 70, 19-93, 1965                                                                                            
Egg1965b       Eggen, O.J.                                                                           1965Obs....85..191E     
               Observatory 85, 191, 1965                                                                                     
Egg1965c       Eggen, O.J. & Greenstein, J.L.                                                        1965ApJ...141...83E     
               ApJ 141, 83, 1965                                                                                             
Egg1967   orb  Eggen, O.J.                                                                           1967ARA&A...5..105E     
               Ann. Rev. A&A 5, 105, 1967                                                                                    
Egg1971   mag  Eggen, O.J.                                                                           1971ApJ...165..317E     
               ApJ 165, 317, 1971                                                                                            
Egg1982        Eggen, O.J.                                                                           1982ApJS...50..199E     
               ApJS 50, 199, 1982                                                                                            
                                                                                                                             
Egi2008   Ma   Eginitis, D.                                                                          2008O&T....70....2E     
               Obs. et Travaux 70, 2, 2008                                                                                   
               (previously unpublished measures obtained during a short visit to Nice Obs. in 1889;                          
               compiled by J.-C. Thorel)                                                                                     
                                                                                                                             
Egn2007   Ao   Eggenberger, P., Udry, S., Chauvin, G. Beuzit, J.-L., Lagrange, A.-M., Segransan,     2007A&A...474..273E     
               D., & Mayor, M.                                                                                               
               A&A 474, 273, 2007                                                                                            
Egn2008   orb  Eggenberger, P., Miglio, A., Carrier, F., Fernandes, J., & Santos, N.C.               2008A&A...482..631E     
               A&A 482, 631, 2008                                                                                            
                                                                                                                             
Ehh1957   Po   Eichhorn, H.K.                                                                        1957AJ.....62..276E     
               AJ 62, 276, 1957                                                                                              
Ehh1970   Pa   Eichhorn, H., Googe, W.D., Lukac, C.F. & Murphy, J.K.                                 1970MmRAS..73..125E     
               MmRAS 73, 125, 1970                                                                                           
                                                                                                                             
Ehr2010   Ao   Ehrenreich, D., Lagrange, A.-M., Montagnier, G., Chauvin, G., Galland, F.             2010A&A...523A..73E     
               Beuzit, J.-L., & Rameau. J.                                                                                   
               A&A 523, A73, 2010                                                                                            
                                                                                                                             
Eic1897   Ma   Eichelberger,W.S.                                                                     1897AJ.....17..101E     
               AJ 17, 101, 1897                                                                                              
                                                                                                                             
Eir1987   C+   Eiroa, C., Lenzen, R., Leinert, Ch., & Hodapp, K.-W.                                  1987A&A...179..171E     
         +Si   A&A 179, 171, 1987                                                                                            
                                                                                                                             
Eis2007   Pp   Eisenbeiss, T., Seifahrt, A., Mugrauer, M., Schmidt, T.O.B., Neuhauser, R., &         2007AN....328..521E     
         +Ed   Roell, T.                                                                                                     
         +E2   AN 328, 521, 2007                                                                                             
         +Ci   (archival data from POSS-I, 2MASS, and DENIS, plus IR imaging from Calar Alto 3.5m                            
               and OMEGA-Cass)                                                                                               
                                                                                                                             
Eke1945   orb  Ekenberg, B.                                                                          1945MeLu2.116.....E     
               Lund Meddl. Ser. II, #116, 1945                                                                               
                                                                                                                             
Ela1978   Ci   Elias, J.H.                                                                           1978ApJ...224..453E     
               ApJ 224, 453, 1978                                                                                            
                                                                                                                             
Elc1937A       Elchies Obs.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
ElD1955   Ma   Elias, D.P.                                                                           1955JO.....42...92E     
               J. Obs. 42, 92, 1955                                                                                          
ElD1986        Elias, D.P. & Locher, K.                                                              1986BBSAG..80....4E     
               BBSAG Bull., No. 80, p 4, 1986                                                                                
               (companion seen during visual survey of variable DW Dra)                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Eli1989   Mb   Elipe, A. (Couteau et al.)                                                            1989A&AS...78..483E     
               A&AS 78, 483, 1989                                                                                            
Eli9999   Ma   Elipe, A.                                                                             ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Elk1880   orb  Elkin                                                                                 1896QB421.S5.......     
               dissertation, 1880                 (see See, Evolution of Stellar Systems, v1, 1896)                          
Elk9999        Elkin                                                                                 ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Ell1877   Ma   Ellery, R.L.J.                                                                        1877MNRAS..37..435E     
         +T    MNRAS 37, 435, 1877                                                                                           
Ell1897A  Ma   Ellery, R.L.J.                                                                        1897MNRAS..58...48I     
               cited by Innes (MNRAS 58, 48, 1897)                                                                           
Ell1927A  Ma   Ellery, R.L.J. (Melbourne Obs.)                                                       1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
Ell9999   Ma   Ellery, R.L.J. (Melbourne Obs.)                                                       ...................     
         +T    Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
ElP2015   A    Elliott, P., Huelamo, N., Bouy, H., Bayo, A., Melo, C.H.F., Torres, C.A.O.,           2015A&A...580A..88E     
         +E2   Sterzik, M.F., Quast, G.R., Chauvin, G., & Barrado, D.                                                        
               A&A 580, A88, 2015                                                                                            
                                                                                                                             
Els1925a  Ma   Ellison, M.A.                                                                         1925MNRAS..85.1021E     
               MNRAS 85, 1021, 1925                                                                                          
Els1925b  Ma   Ellison, M.A.                                                                         1925MNRAS..86...79E     
               MNRAS 86, 79, 1925                                                                                            
Els1927   Ma   Ellison, M.A.                                                                         1927MNRAS..87..465E     
               MNRAS 87, 465, 1927                                                                                           
Els1928   Ma   Ellison, M.A.                                                                         1928MNRAS..89..138E     
               MNRAS 89, 138, 1928                                                                                           
                                                                                                                             
Elt1994   Mb   Elliott, G.A.                                                                         ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
Elt1997   C    Elliott, G.A.                                                                         ...................     
               Webb Soc., Double Star Circ. 7, 1997                                                                          
                                                                                                                             
EMC            Estrella Mountain Community College                                                                           
EMC2012   Mb   Boyd, J., Brokaw, A., Deventer, J., Garcia, M., Gastelum, M., Guerrero, Y., Hallett,  2012JDSO....8..142B     
               J., Heape, K., Ibarra, M., Langston, R., Maddux, D., Moreland, J., Mozzillo, R.,                              
               Overholts, J., Perez, K., Randle, V., Savard, S., Stewart, M., West, L., McClure,                             
               A. & Walker, D.                                                                                               
               JDSO 8, 142, 2012                                                                                             
EMC2013   Mg   Johnson, N., Shellenberger, J., Sparks, E. & Walker, D.                               2013JDSO....9..135J     
         +C    JDSO 9, 135, 2013                                                                                             
                                                                                                                             
Enc1832   orb  Encke, J.F.                                                                           ...................     
               Bar. Jahr., 1832, p 295                                                                                       
Enc1840   Ma   Encke, J.F.                                                                           1840ABSBe...1..142E     
               Ast. Beob. K. Sternw. Berlin, 1, 142, 1840                                                                    
Enc1848   Ma   Encke, J.F.                                                                           1848ABSBe...3..234E     
               Ast. Beob. K. Sternw. Berlin, 3, 234, 1848                                                                    
Enc1906A  Ma   Encke, J.F. & Galle                                                                   1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Enc1937A  Ma   Encke, J.F.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
ENG            (Note: Some time after publication of the IDS, the designation for Engelmann was                              
               changed from EN to ENG and that for Engelhardt from ENG to ENH. This has led to                               
               considerable confusion between the two.  All but three of the ENG pairs in the WDS                            
               (ENG  21, 39, and 68) were actually discovered by Engelhardt.  These pairs were not                           
               renamed, however, in order to avoid confusion with already published measures.)                               
Eng1865   Ma   Engelmann, R.                                                                         .                       
               Messungen Neunzig Doppelsternen, 1865                                                                         
Eng1865b  Ma   Engelmann, R.                                                                         1865AN.....64...81E     
               AN 64, 81, #1518, 1865                                                                                        
Eng1868   Ma   Engelmann, R.                                                                         1868AN.....70..257E     
               AN 70, 257, 1868                                                                                              
Eng1868b  Ma   Engelmann, R.                                                                         1868AN.....71..235B     
               AN 71, 253, #1696, 1868                                                                                       
Eng1875A  Ma   Engelmann, R.                                                                         1875AN.....85..323D     
               cited by Doberck, 1875 (see Dob1875b,f,g,h)                                                                   
Eng1882   Ma   Engelmann, R.                                                                         .                       
               Pub. K. Univ. Sternwarte Leipzig, Heft 1, 33, 1882                                                            
               (Most data were published in AN 70, 257, 1868.  Some of the remaining measures were   1868AN.....70..257E     
               too discrepant, so not added to the WDS.)                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
Eng1885a  Ma   Engelmann, R.                                                                         1885AN....111..337E     
               AN 111, 337, 1885                                                                                             
Eng1885b  Ma   Engelmann, R.                                                                         1885AN....112..193E     
               AN 112, 193, 1885                                                                                             
Eng1886   Ma   Engelmann, R.                                                                         1886AN....115...81E     
               AN 115, 81, 1886                                                                                              
Eng1887   Ma   Engelmann, R.                                                                         1887AN....117...17E     
               AN 117, 17, 1887                                                                                              
Eng1905A  Ma   Engelmann, R.                                                                         1905LicOB...3..147A     
               cited by Aitken (Lick Obs. Bull. 3, 147, 1905)                                                                
Eng1906A  Ma   Engelmann, R.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Eng1913A  Ma   Engelmann, R.                                                                         1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Eng1937A  Ma   Engelmann, R.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
ENH            (Note: Some time after publication of the IDS, the designation for Engelmann was                              
               changed from EN to ENG and that for Engelhardt from ENG to ENH. This has lead to                              
               considerable confusion between the two. All but three of the ENG pairs in the WDS                             
               (ENG  21, 39, and 68) were actually discovered by Engelhardt. These pairs were not                            
               renamed, however, in order to avoid confusion with already published measures.)                               
Enh1887a  Ma   Engelhardt, B. von                                                                    1887AN....117....1E     
               AN 117, 1, 1887                                                                                               
Enh1887b  Ma   Engelhardt, B. von                                                                    1887AN....117..277E     
               AN 117, 277, 1887                                                                                             
Enh1890   Ma   Engelhardt, B. von                                                                    .                       
               Dresden, Engelhardt Sternwarte, part 2, 1890                                                                  
Enh1895   Ma   Engelhardt, B. von                                                                    .                       
               Dresden, Engelhardt Sternwarte, part 3, 1895                                                                  
Enh1906A  Ma   Engelhardt, B. von                                                                    1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Enh1906B  Ma   Engelhardt, B. von                                                                    .                       
               cited by Burnham (via Skf2013)                                                                                
Enh1913A  Ma   Engelhardt, B. von                                                                    1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
                                                                                                                             
ENO            European Network Observations                                                                                 
               See papers by Cuypers and Lampens                                                                             
                                                                                                                             
EPI            Kepler K2 EPIC (Ecliptic Plane Input catalog) doubles                                                         
               (see Montet et al. 2015)                                                              2015ApJ...809...25M     
               (see Schmitt et al. 2016)                                                             2016AJ....151..159S     
                                                                                                                             
Erc1970   orb  Erceg, V.                                                                             1970BOBeo..28..137E     
               Bull. Obs. Astron. Belgrade 28, 137, 1970                                                                     
Erc1975   orb  Erceg, V.                                                                             1975BOBeo.126...50E     
               Bull. Obs. Astron. Belgrade #126, 50, 1975                                                                    
Erc1977   orb  Erceg, V.                                                                             .                       
               Bull. Obs. Astron. Beograde #128, 24, 1977                                                                    
Erc1978a  orb  Erceg, V.                                                                             1978BOBeo.129...14E     
               Bull. Obs. Astron. Belgrade #129, 14, 1978                                                                    
Erc1978b  orb  Erceg, V.                                                                             1978BOBeo.129...17E     
               Bull. Obs. Astron. Belgrade #129, 17, 1978                                                                    
Erc1978c  Ma   Erceg, V.                                                                             1978BOBeo.129...22E     
               Bull. Obs. Astron. Belgrade #129, 22, 1978                                                                    
Erc1979   Ma   Erceg, V.                                                                             1979BOBeo.130...37E     
               Bull. Obs. Astron. Belgrade #130, 37, 1979                                                                    
Erc1981a  orb  Erceg, V.                                                                             1981BOBeo.131...20E     
               Bull. Obs. Astron. Belgrade #131, 20, 1981                                                                    
Erc1981b  orb  Erceg, V.                                                                             1981IAUDS..85....1E     
               Inf. Circ. 85, 1, 1981                                                                                        
Erc1982a  orb  Erceg, V.                                                                             1982IAUDS..86....1E     
               Inf. Circ. 86, 1, 1982                                                                                        
Erc1982b  orb  Erceg, V.                                                                             1982IAUDS..88....1E     
               Inf. Circ. 88, 1, 1982                                                                                        
Erc1983a  orb  Erceg, V.                                                                             1983IAUDS..90....1E     
               Inf. Circ. 90, 1, 1983                                                                                        
Erc1983b  orb  Erceg, V.                                                                             1983IAUDS..91....1E     
               Inf. Circ. 91, 1, 1983                                                                                        
Erc1984a  orb  Erceg, V.                                                                             1984IAUDS..93....1E     
               Inf. Circ. 93, 1, 1984                                                                                        
Erc1984b  orb  Erceg, V.                                                                             1984BOBeo.134...54E     
               Bull. Obs. Astron. Belgrade #134, 54, 1984                                                                    
Erc1985a  orb  Erceg, V.                                                                             1985BOBeo.135...45E     
               Bull. Obs. Astron. Belgrade #135, 45, 1985                                                                    
Erc1985b  orb  Erceg, V. & Olevic, D.                                                                1985IAUDS..96....1E     
               Inf. Circ. 96, 1, 1985                                                                                        
Erc1986a  orb  Erceg, V. & Olevic, D.                                                                1986IAUDS.100....1E     
               Inf. Circ. 100, 1, 1986                                                                                       
Erc1986b  orb  Erceg, V. & Olevic, D.                                                                1986BOBeo.136...78E     
               Bull. Obs. Astron. Belgrade #136, 78, 1986                                                                    
Erc1987   orb  Erceg, V. & Olevic, D.                                                                1987IAUDS.103....1E     
               Inf. Circ. 103, 1987                                                                                          
Erc1988   orb  Erceg, V. & Olevic, D.                                                                1988BOBeo.138...76E     
               Bull. Obs. Astron. Belgrade #138, 76, 1988                                                                    
                                                                                                                             
Erk1873   Ma   Erck, W.                                                                              1873MNRAS..34..124E     
               MNRAS 34, 124, 1873                                                                                           
                                                                                                                             
Ern1921   Mc   Ernst, E.                                                                             .                       
               Pub. Heidelberg Sternw. 8, 1, 1921                                                                            
                                                                                                                             
ERO            (the EROS collaboration)                                                                                      
ERO1999   Ci   Goldman, B., Delfosse, X., Forveille, T., Afonso, C., Alard, C., Albert, J.N.,        1999A&A...351L...5G     
         +C    Andersen, J., Ansari, R., et al.                                                                              
               A&A 351, L5, 1999                                                                                             
                                                                                                                             
Ert2014   Kv   Ertel, S., Absil, O., Defrere, D., Le Bouquin, J.-B., Augereau, J.-C., Marion, L.,    2014A&A...570A.128E     
               Blind, N., Bonsor, A., Bryden, G., Lebreton, J., & Milli, J.                                                  
               A&A 570, A128, 2014                                                                                           
                                                                                                                             
Es_1901   Mb   Espin, T.E.                                                                           1901AN....155..321E     
               AN 155, 321, 1901                 (ES    1 -   39)                                                            
Es_1902a  Ma   Espin, T.E.                                                                           1902AN....158..241E     
         +Mb   AN 158, 241, 1902                 (ES   40 -  112)                                                            
Es_1902b  Mb   Espin, T.E.                                                                           1902MNRAS..62..528E     
               MNRAS 62, 528, 1902                                                                                           
Es_1902c  Mb   Espin, T.E.                                                                           1902MNRAS..62..402E     
               MNRAS 62, 402, 1902               (dates converted from Besselian to Julian epoch)                            
Es_1903   Mb   Espin, T.E.                                                                           1903MNRAS..63..172E     
               MNRAS 63, 172, 1903               (ES  113 -  150)                                                            
Es_1904a       Espin, T.E.                                                                           1904MNRAS..64..238E     
               MNRAS 64, 238, 1904               (data superceded by MNRAS 65, 710, 1905)            1905MNRAS..65..710E     
Es_1904b  Mb   Espin, T.E.                                                                           1904MNRAS..64..675E     
               MNRAS 64, 675, 1904                                                                                           
Es_1905   Mb   Espin, T.E.                                                                           1905MNRAS..65..710E     
               MNRAS 65, 710, 1905               (ES  151 -  221)                                                            
Es_1906a  Mb   Espin, T.E.                                                                           1906MNRAS..66..141E     
               MNRAS 66, 141, 1906               (ES  222 -  269)                                                            
Es_1906b  Mb   Espin, T.E.                                                                           1906MNRAS..66..430E     
               MNRAS 66, 430, 1906               (ES  270 -  311)                                                            
Es_1906C  Mb   Espin, T.E.                                                                           1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
Es_1906D  Mb   Espin, T.E.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Es_1907a  Mb   Espin, T.E.                                                                           1907MNRAS..67..190E     
               MNRAS 67, 190, 1907               (ES  312 -  403)                                                            
                                                 (dates converted from Besselian to Julian epoch)                            
Es_1907b  Mb   Espin, T.E.                                                                           1907MNRAS..67..495E     
               MNRAS 67, 495, 1907               (ES  404 -  442)                                                            
Es_1908a  Mb   Espin, T.E.                                                                           1908MNRAS..68..202E     
               MNRAS 68, 202, 1908               (ES  443 -  551)                                                            
                                                 (dates converted from Besselian to Julian epoch)                            
Es_1908b  Mb   Espin, T.E.                                                                           1908MNRAS..68..523E     
               MNRAS 68, 523, 1908               (ES  552 -  609)                                                            
Es_1908c       Espin, T.E.                                                                           1908JRASC...2..248E     
               JRASC 2, 248, 1908                (data also in MNRAS 69, 218, 1909)                  1909MNRAS..69..218E     
Es_1909a  Mb   Espin, T.E.                                                                           1909MNRAS..69..218E     
               MNRAS 69, 218, 1909               (ES  610 -  704)                                                            
                                                 (dates converted from Besselian to Julian epoch)                            
Es_1909b  Mb   Espin, T.E.                                                                           1909MNRAS..69..604E     
               MNRAS 69, 604, 1909               (ES  705 -  743)                                                            
                                                 (dates converted from Besselian to Julian epoch)                            
Es_1910a  Mb   Espin, T.E.                                                                           1910MNRAS..70..237E     
               MNRAS 70, 237, 1910               (ES  744 -  864)                                                            
Es_1910b  Mb   Espin, T.E.                                                                           1910MNRAS..70..541E     
               MNRAS 70, 541, 1910               (ES  865 -  927)                                                            
Es_1911   Mb   Espin, T.E.                                                                           1911MNRAS..71..217E     
               MNRAS 71, 217, 1911               (ES  928 - 1051)                                                            
Es_1912   Mb   Espin, T.E.                                                                           1912MNRAS..72..191E     
               MNRAS 72, 191, 1912               (ES 1052 - 1125)                                                            
Es_1913   Mb   Espin, T.E.                                                                           1913MNRAS..73..162E     
               MNRAS 73, 162, 1913               (ES 1126 - 1191)                                                            
                                                 (dates converted from Besselian to Julian epoch)                            
Es_1914   Mb   Espin, T.E.                                                                           1914MNRAS..74..244E     
               MNRAS 74, 244, 1914               (ES 1192 - 1293)                                                            
                                                 (dates converted from Besselian to Julian epoch)                            
Es_1915a  Mb   Espin, T.E.                                                                           1915MNRAS..75..203E     
               MNRAS 75, 203, 1915               (ES 1294 - 1356)                                                            
Es_1915b  Mb   Espin, T.E.                                                                           1915MNRAS..75..555E     
               MNRAS 75, 555, 1915               (ES 1357 - 1405)                                                            
Es_1915c  Mb   Espin, T.E.                                                                           1915MNRAS..76..210E     
               MNRAS 76, 210, 1915               (ES 1406 - 1479)                                                            
Es_1917   Mb   Espin, T.E.                                                                           1917MNRAS..77..236E     
               MNRAS 77, 236, 1917               (ES 1480 - 1600)                                                            
Es_1918   Mb   Espin, T.E.                                                                           1918MNRAS..78..189E     
               MNRAS 78, 189, 1918               (ES 1601 - 1705, MLB    1 -   35)                                           
Es_1919   Mb   Espin, T.E.                                                                           1919MNRAS..79..211E     
               MNRAS 79, 211, 1919               (ES 1706 - 1768, MLB   36 -  106)                                           
Es_1920   Mb   Espin, T.E.                                                                           1920MNRAS..80..329E     
               MNRAS 80, 329, 1920               (ES 1769 - 1805, MLB  107 -  149)                                           
Es_1921   Mb   Espin, T.E.                                                                           1921MNRAS..81..232E     
               MNRAS 81, 232, 1921               (ES 1806 - 1864, MLB  150 -  182)                                           
Es_1922   Mb   Espin, T.E.                                                                           1922MNRAS..82..187E     
               MNRAS 82, 187, 1922               (ES 1865 - 1933, MLB  183 -  241)                                           
Es_1923   Mb   Espin, T.E.                                                                           1923MNRAS..83..154E     
               MNRAS 83, 154, 1923               (ES 1934 - 2006, MLB  242 -  275)                                           
Es_1924   Mb   Espin, T.E.                                                                           1924MNRAS..84..162E     
               MNRAS 84, 162, 1924               (ES 2007 - 2078, MLB  276 -  322)                                           
Es_1925a  Mb   Espin, T.E.                                                                           1925MNRAS..85..276E     
               MNRAS 85, 276, 1925               (ES 2079 - 2137, MLB  323 -  376)                                           
Es_1925b  Mb   Espin, T.E.                                                                           1925MNRAS..86...79E     
               MNRAS 86, 79, 1925                                                                                            
Es_1926   Mb   Espin, T.E.                                                                           1926MNRAS..86..131E     
               MNRAS 86, 131, 1926               (ES 2138 - 2209, MLB  377 -  440)                                           
Es_1927   Mb   Espin, T.E.                                                                           1927MNRAS..87..215E     
               MNRAS 87, 215, 1927               (ES 2210 - 2273, MLB  441 -  510)                                           
Es_1928   Mb   Espin, T.E.                                                                           1928MNRAS..88..185E     
               MNRAS 88, 185, 1928               (ES 2274 - 2328, MLB  511 -  551)                                           
Es_1929   Mb   Espin, T.E.                                                                           1929MNRAS..89..268E     
               MNRAS 89, 268, 1929               (ES 2329 - 2362, MLB  552 -  591)                                           
Es_1930   Mb   Espin, T.E.                                                                           1930MNRAS..90..317E     
               MNRAS 90, 317, 1930               (ES 2363 - 2400, MLB  592 -  630)                                           
Es_1931   Mb   Espin, T.E.                                                                           1931MNRAS..91..294E     
               MNRAS 91, 294, 1931               (ES 2401 - 2444, MLB  631 -  673)                                           
Es_1932a  Mb   Espin, T.E.                                                                           1932MNRAS..92..214E     
               MNRAS 92, 214, 1932               (ES 2445 - 2543, MLB  674 -  732)                                           
Es_1932B  Mb   Espin, T.E.                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Es_1933   Mb   Espin, T.E.                                                                           1933MNRAS..93..192E     
               MNRAS 93, 192, 1933               (ES 2544 - 2575, MLB  733 -  806)                                           
Es_1937A  Mb   Espin, T.E.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
EsC2010   Mb   Estrada, C., Johnson, J., Weise, E., Fisher, J., Howard, T., Salam, A., Almich, C.,   2010JDSO....6..230E     
               Kessinger, D., Cavanillas, S., Matakovich, T., Maly, K., Wallen, V. & Genet, R.                               
               JDSO 6, 230, 2010                                                                                             
EsC2011   Mb   Estrada, C., Magana, S., Salam, A., Van Artsdalen, A., Baxter, J., Brewer, M.,        2011JDSO....7..195E     
               Carro, J., Genet, R., Graf, M. & Herman, D.                                                                   
               JDSO 7, 195, 2011                                                                                             
EsC2012   Mb   Estrada, C., Gupta, A., Kohli, M. Lund, A. Stout, A., Daglen, B. & Daglen, J.J.       2012JDSO....8....6E     
               JDSO 8, 6, 2012                                                                                               
                                                                                                                             
ESG2001   Ci   Els, S., Sterzik, M., Marchis, F., Pantin, E., Endl, M., & Kurster, M.                2001A&A...370L...1E     
               A&A 370, L1, 2001                                                                                             
                                                                                                                             
Esp2013   A    Esposito, S., Mesa, D., Skemer, A., Arcidiacono, C., Claudi, R.U., Desidera, S.,      2013A&A...549A..52E     
               Gratton, R., Mannucci, F., Marzari, F., Masciadri, E., Close, L., Hinz, P., et al.                            
               A&A 549, A52, 2013                                                                                            
                  (Absolute magnitudes converted to apparent and semimajor axes converted from                               
                   AU to arcsec, assuming HR 8799 distance 39.45pc)                                                          
                                                                                                                             
EsR2015   C    Estrada, R., Ramos, R., Wasson, R., Carro, J., Kenney, J., Estrada, C., Hollman, C.,  2015JDSO...11..143E     
               Wallen, V., Tassell, N. & Genet, R.M.                                                                         
               JDSO 11, 143, 2015                                                                                            
EsR2017   Mg   Estrada, R.,  Estrada, C., Anker, P., Barrientos, D., Colbert, C., Dondelinger, E.,   2017JDSO...13..162E     
               Gillette, L., Goodrow, J., Izadi, T., Mayo, C., Milton, J., Stuart, S. & Varela, N.                           
               JDSO 13, 162, 2017                                                                                            
                                                                                                                             
Est1983        Elst, E.W. & Nelles, B.                                                               1983A&AS...53..215E     
               A&AS 53, 215, 1983                                                                                            
                                                                                                                             
Eva1899   orb  Evans, H.B.                                                                           1899PA......7.....E     
               Popular Astron., June 1899                                                                                    
                                                                                                                             
EvD2016   C    Evans, D.F., Southworth, J., & Smalley, B.                                            2016ApJ...833L..19E     
         +A    ApJL 833, L19, 2016                                                                                           
EvD2016b  C    Evans, D.F., Southworth, J., Maxted, P.F.L., Skottfelt, J., Hundertmark, M.,          2016A&A...589A..58E     
         +Cl   Jorgensen, U.G., Dominik, M., Alsubai, K.A., Andersen, M.I., Bozza, V.,                                       
         +E2   Bramich, D.M., Burgdorf, M.J., et al.                                                                         
               A&A 589, A58, 2016                                                                                            
                                                                                                                             
Eve1895   orb  Everett, A.                                                                           1895MNRAS..55..440E     
               MNRAS 55, 440, 1895                                                                                           
                                                                                                                             
EvM2012   C    Everett, M.E., Howell, S.B., & Kinemuchi, K.                                          2012PASP..124..316E     
               PASP 124, 316, 2012                                                                                           
EvM2015   A    Everett, M.E., Barclay, T., Ciardi, D.R., Horch, E.P., Howell, S.B., Crepp, J.R., &   2015AJ....149...55E     
         +S    Silva, D.R.                                                                                                   
         +C    AJ 149, 55, 2015                                                                                              
                                                                                                                             
Evn1967        Barker, E., Evans, D., & Laing, J.                                                    1967RGOB..130..355B     
               R. Obs. Bull. #130, 1967                                                                                      
Evn1969        Evans, D.S.                                                                           1969MNRAS.142..523E     
               MNRAS 142, 523, 1969                                                                                          
Evn1970        Bopp, B.W., Evans, D.S., Laing, J.D., & Deeming, T.J.                                 1970MNRAS.147..355B     
               MNRAS 147, 355, 1970                                                                                          
Evn1971   O    Evans, D.S.                                                                           1971AJ.....76.1107E     
               AJ 76, 1107, 1971                 (dates converted from Besselian to Julian epoch)                            
Evn1977   O    Evans, D.S., Africano, J.L., Fekel, F.C., Montemayor, M., Palm, C., Silverberg, E.,   1977AJ.....82..495E     
               Van Citters, W., & Wiant, J.                                                                                  
               AJ 82, 495, 1977                  (dates converted from Besselian to Julian epoch)                            
Evn1978   O    Evans, D.S., Elliot, J.L., & Peterson, D.M.                                           1978AJ.....83..438E     
               AJ 83, 438, 1978                  (dates converted from Besselian to Julian epoch)                            
Evn1979   O    Evans, D.S. & Fekel, F.C.                                                             1979ApJ...228..497E     
         +orb  ApJ 228, 497, 1979                (dates converted from Besselian to Julian epoch)                            
Evn1980   O    Edwards, D.A., Evans, D.S., Fekel, F.C. & Smith, B.W.                                 1980AJ.....85..478E     
               AJ 85, 478, 1980                  (dates converted from Besselian to Julian epoch)                            
Evn1981   O    Evans, D.S. & Edwards, D.A.                                                           1981AJ.....86.1277E     
               AJ 86, 1277, 1981                 (dates converted from Besselian to Julian epoch)                            
Evn1983a  O    Evans, D.S. & Edwards, D.A.                                                           1983AJ.....88.1845E     
               AJ 88, 1845, 1983                 (dates converted from Besselian to Julian epoch)                            
Evn1983b  O    Evans, D.S.                                                                           1983LowOB.167...63E     
               IAU Colloq 62, Lowell Obs Bull 167, v 9, #1, 63, 1983 "Current Techniques in Double                           
               and Multiple Star Research", R.A. Harrington & O.G. Franz, eds.                                               
                                                 (dates converted from Besselian to Julian epoch)                            
Evn1985   O    Evans, D.S., Edwards, D., Frueh, M., McWilliam, A. & Sandmann, W.                     1985AJ.....90.2360E     
               AJ 90, 2360, 1985                                                                                             
Evn1986   O    Evans, D.S., McWilliam, A., Sandmann, W.H., & Frueh, M.                               1986AJ.....92.1210E     
               AJ 92, 1210, 1986                                                                                             
                                                                                                                             
Evs1993   C    Udalski, A. & Evans, N.R.                                                             1993AJ....106..348U     
               AJ 106, 348, 1993                                                                                             
Evs1994   C    Evans, N.R. & Udalski, A.                                                             1994AJ....108..653E     
               AJ 108, 653, 1994                                                                                             
Evs2006   Ha   Evans, N.R. et al.                                                                    .                       
         +orb  AAS meeting 207, #11.04, 2006                                                                                 
Evs2006b  H    Evans, N.R., Franz, O., Massa, D., Mason, B., Walker, R.L., & Marovska, M.            2006PASP..118.1545E     
         +S    PASP 118, 1545, 2006                                                                                          
Evs2008   Ha   Evans, N.R., Schaefer, G.H., Bond, H., Bono, G., Karovska, M., Nelan, E., Sasselov,   2008AJ....136.1137E     
               D., & Mason, B.D.                                                                                             
               AJ 136, 1137, 2008                                                                                            
Evs2009   Hs   Evans, N.R., Massa, D., & Proffitt, C.                                                2009AJ....137.3700E     
         +E2   AJ 137, 3700, 2009                                                                                            
Evs2013   Hp   Evans, N.R., Bond, H.E., Schaefer, G.H.,  Mason, B.D., Karovska, M., & Tingle, E.     2013AJ....146...93E     
         +X    AJ 146, 93, 2013                                                                                              
Evs2016a  Hp   Evans, N.R., Bond, H.E., Schaefer, G.H., Mason, B.D., Tingle, E., Karovska, M., &     2016AJ....151..129E     
               Pillitteri, I.                                                                                                
               AJ 151, 129, 2016                                                                                             
               (some theta values replaced with more precise values from Evs2016b)                   2016AJ....151..108E     
Evs2016b  Hp   Evans, N.R., Pillitteri, I., Wolk, S., Karovska, M., Tingle, E., Guinan, E.,          2016AJ....151..108E     
               Engle, S., Bond, H.E., Schaefer, G.H., & Mason, B.D.                                                          
               AJ 151, 108, 2016                                                                                             
               (most measures also in Evs2016a)                                                      2016AJ............E     
                                                                                                                             
EvT2012   Am   Evans, T.M., Ireland, M.J., Kraus, A.L., Martinache, F., Stewart, P., Tuthill, P.G.,  2012ApJ...744..120E     
         +orb  Lacour, S., Carpenter, J.M., & Hillenbrand, L.A.                                                              
         +A    ApJ 744, 120, 2012                                                                                            
                                                                                                                             
Fab2000a  Hh   Fabricius, C. & Makarov, V.V.                                                         2000A&A...356..141F     
               A&A 356, 141, 2000                                                                                            
Fab2000b  Hh   Fabricius, C. & Makarov, V.V.                                                         2000A&AS..144...45F     
               A&AS 144, 45, 2000                                                                                            
Fab2000C  Hh   Fabricius, C.                                                                         2000A&A...364..225R     
               cited by Richichi (A&A 364, 225, 2000)                                                                        
                                                                                                                             
Fae2013   A    Faedi, F., Staley, T., Gomez Maqueo Chew, Y., Pollacco, D., Dhital, S.,               2013MNRAS.433.2097F     
         +Cl   Barros, S.C.C., Skillen, I., Hebb, L., Mackay, C., & Watson, C.A.                                             
               MNRAS 433, 2097, 2013                                                                                         
                                                                                                                             
Fah2010   C    Faherty, J.K., Burgasser, A.J., West, A.A., Bochanski, J.J., Cruz, K.L., Shara, .     2010AJ....139..176F     
               M.M., & Walter, F.W                                                                                           
               AJ 139, 176, 2010                                                                                             
Fah2011   Ci   Faherty, J.K., Burgasser, A.J., Bochanski, J.J., Looper, D.L. West, A.A., &           2011AJ....141...71F     
         +Xr   van der Bliek, N.S.               (position angle for FAH 1 estimated from figure)                            
               AJ 141, 71, 2011                                                                                              
                                                                                                                             
Fal1999   Hh   Falin, J.L. & Mignard, F.                                                             1999A&AS..135..231F     
               A&AS 135, 231, 1999                                                                                           
                                                                                                                             
Fan1956   orb  Fantoli, A.                                                                           .                       
               Contr. Oss. Astr. Mte. Mario #236, 1956                                                                       
                                                                                                                             
Far2004   Ci   Farihi, J.                                                                            2004ApJ...610.1013F     
         +C    ApJ 610, 1013, 2004                                                                                           
Far2004b  E    Farihi, J. & Christopher, M.                                                          2004AJ....128.1868F     
         +Xl   AJ 128, 1868, 2004                                                                                            
Far2005a  Hi   Farihi, J., Zuckerman, B., & Becklin, E.E.                                            2005AJ....130.2237F     
               AJ 130, 2237, 2005                                                                                            
Far2005b  C+   Farihi, J., Becklin, E.E., & Zuckerman, B.                                            2005ApJS..161..394F     
         +E2   ApJS 161, 394, 2005                                                                                           
Far2006   Ha   Farihi, J., Hoard, D., & Wachter, S.                                                  2006ApJ...646..480F     
               ApJ 646, 480, 2006                                                                                            
Far2010   Ha   Farihi, J., Hoard, D., & Wachter, S.                                                  2010ApJS..190..275F     
               ApJS 190, 275, 2010                                                                                           
Far2013   Ha   Farihi, J., Bond, H.E., Dufour, P., Haghighipour, N., Schaefer, G.H., Holberg, J.B.,  2013MNRAS.430..652F     
         +Hp   Barstow, M.A., & Burleigh, M.R.                                                                               
               MNRAS 430, 652, 2013                                                                                          
                                                                                                                             
Fat1927   Ma   Fatou, P.                                                                             1927JO.....10...96F     
               J. Obs. 10, 96, 1927                                                                                          
Fat1928   Ma   Fatou, P.                                                                             1928JO.....11...76F     
               J. Obs. 11, 76, 1928                                                                                          
Fat1941   Ma   Fatou, P.                                                                             1941JO.....24...29F     
               J. Obs. 24, 29, 1941                                                                                          
                                                                                                                             
Fay1901   Ma   Fayet, G.                                                                             .                       
               Ann. Obs. Paris, 1901                                                                                         
                                                                                                                             
Fch1998   Cp   Fischer, O., Stecklum, B., & Leinert, Ch.                                             1998A&A...334..969F     
         +S    A&A 334, 969, 1998                                                                                            
               (2-D IR speckle polarimetry)                                                                                  
                                                                                                                             
FDJ1995   C    Frame, D.J., Cottrell, P.L., Gilmore, A.C., Kilmartin, P.M. & Lawson, W.A.            1995MNRAS.276..383F     
               MNRAS 276, 383, 1995                                                                                          
                                                                                                                             
Fea1937A       Fearnley, C.F.                                                                        1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Fed1975   O    Federer, C.A.                                                                         .                       
               S&T, 50, 72, 1975     (dates converted from Besselian to Julian epoch)                                        
                                                                                                                             
Fei1969   orb  Feierman, B.H.                                                                        1969AJ.....74..244F     
               AJ 74, 244, 1969                                                                                              
Fei1971   Po   Feierman, B.H.                                                                        1971AJ.....76...73F     
               AJ 76, 73, 1971                   (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Fek1980   O    Fekel, F.C., Montemayor, T.J., Barnes, T.G., & Moffett, T.J.                          1980AJ.....85..490F     
               AJ 85, 490, 1980                  (dates converted from Besselian to Julian epoch)                            
Fek1980b       Fekel, F.C.                                                                           1980PASP...92..785F     
               PASP 92, 785, 1980                                                                                            
Fek1983        Fekel, F.C. & Tomkin, J.                                                              1983PASP...95.1000F     
               PASP 95, 1000, 1983                                                                                           
Fek1986        Fekel, F.C. & Scarfe, C.D.                                                            1986AJ.....92.1162F     
               AJ 92, 1162, 1986                                                                                             
Fek1990        Strassmeier, K.G. & Fekel, F.C.                                                       1990A&A...230..389S     
               A&A 230, 389, 1990                                                                                            
Fek1993        Fekel, F.C. & Tomkin, J.                                                              1993AJ....106.1156F     
               AJ 106, 1156, 1993                                                                                            
Fek1993b  orb  Fekel, F.C., Henry, G.W., Busby, M.R., & Eitter, J.J.                                 1993AJ....106.2370F     
               AJ, 106, 2370, 1993                                                                                           
Fek1997   Sc   Fekel, F.C., Scarfe, C.D., Barlow, D.J., Duquennoy, A., McAlister, H.A.,              1997AJ....113.1095F     
         +orb  Hartkopf, W.I., Mason, B.D., & Tokovinin, A.A.                                                                
               AJ 113, 1095, 1997                                                                                            
Fek2002   orb  Fekel, F.C., Scarfe, C.D., Barlow, D.J., Hartkopf, W.I., Mason, B.D., &               2002AJ....123.1723F     
               McAlister, H.A.                                                                                               
               AJ 123, 1723, 2002                                                                                            
Fek2007   orb  Fekel, F.C., Williamson, M., & Pourbaix, D.                                           2007AJ....133.2431F     
               AJ 133, 2431, 2007                                                                                            
Fek2008   orb  Fekel, F.C., Hinkle, K., Joyce, R., Wood, P.R., & Howarth, I.D.                       2008AJ....136..146F     
               AJ 136, 146, 2008                                                                                             
Fek2012   A    Fekel, F.C., Cordero, M.J., Galicher, R., Zuckerman, B., Melis, C., &                 2012ApJ...749....7F     
               Weinberger, A.J.                                                                                              
               ApJ 749, 7, 2012                                                                                              
               (magnitude difference limits for possible companion estimated from Figure 1)                                  
Fek2013a  orb  Fekel, F.C., Tomkin, J., & Williamson, M.H.                                           2013AJ....146..129F     
               AJ 146, 129, 2013                                                                                             
Fek2013b  orb  Fekel, F.C., Henry, G.W., & Sowell, J.R.                                              2013AJ....146..146F     
               AJ 146, 146, 2013                                                                                             
Fek2015   orb  Fekel, F.C., Williamson, M.H., Muterspaugh, M.W., Pourbaix, D., Willmarth, D. &       2015AJ....149...63F     
               Tomkin, J.                                                                                                    
               AJ 149, 63, 2015                                                                                              
                                                                                                                             
Fem2011   Al   Femenia, B., Rebolo, R., Perez-Prieto, J.A., Hildebrandt, S.R., Labadie, L.,          2011MNRAS.413.1524F     
               Perez-Garrido, A., Bejar, V.J.S., Diaz-Sanchez, A., et al.                                                    
               MNRAS 413, 1524, 2011                                                                                         
                                                                                                                             
Fen1929   Pa   Fender, F.G.                                                                          1929AN....235..421F     
               AN 235, 421, 1929                                                                                             
Fen1932   Ma   Fender, F.G.                                                                          1932PUPFA...5a...1O     
               Pub. Univ. Penn. 5, Pt.1, Sec.3, 1932                                                                         
                                                                                                                             
Fer1960   Ma   Ferrin, A.                                                                            1960UrBar..45..252F     
               Urania Barcelona 45, 252, 1960                                                                                
                                                                                                                             
Fes1913   Ma   Fessenkov, B.                                                                         1913BuAsI..30..115F     
               Bull. Astronomique 30, 115, 1913                                                                              
                                                                                                                             
Feu1714        Feuillee, Louis                                                                       ...................     
               Journal des Observations Physiques, Paris 1, p 425, 1714                                                      
                                                                                                                             
FGA1937A  Po   Fargis, G.A.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Fgl1996   C    Lawson, W.A., Feigelson, E.D. & Huenemoerder, D.P.                                    1996MNRAS.280.1071L     
               MNRAS 280, 1071, 1996                                                                                         
Fgl2003   C    Feigelson, E., Lawson, W., & Garmire, G.P.                                            2003ApJ...599.1207F     
         +Hc   ApJ 599, 1207, 2003                                                                                           
Fgl2006   C    Feigelson, E., Lawson, W., Stark, M., Townsley, L., & Garmire, G.P.                   2006AJ....131.1730F     
               AJ 131, 1730, 2006                                                                                            
               (includes data from Advanced CCD Imaging Spectrometer on Chandra X-Ray Observatory)                           
                                                                                                                             
Fgn2014   Kl   Forgan, D., Ivison, R.J., Sibthorpe, B., Greaves, J.S., & Ibar, E.                    2014MNRAS.439.4057F     
               MNRAS 439, 4057, 2014                                                                                         
                                                                                                                             
FGS            HST Fine Guide Sensor                                                                                         
FGS2015   Hf   Aldoretta, E.J., Caballero-Nieves, S.M., Gies, D.R., Nelan, E.P., Wallace, D.J.,      2015AJ....149...26A     
               Hartkopf, W.I., Henry, T.J., Jao, W.-C., Maiz Apellaniz, J., Mason, B.D.,                                     
               Moffat, A.F.J., Norris, R.P., Richardson, N.D., & William, S.J.                                               
               AJ 149, 26, 2014                                                                                              
                                                                                                                             
Fic1939   Mc   Finch                                                                                 1939RGOO.....b...1.     
               Greenwich Observations, B1, 1939                                                                              
                                                                                                                             
Fil1937   Ma   Filipov, M.L.                                                                         1937JO.....20...74F     
               J. Obs. 20, 74, 1937                                                                                          
                                                                                                                             
Fin1926   orb  Finsen, W.S.                                                                          1926CiUO...68..343F     
               Union Obs. Johannesburg Circ. 68, 343, 1926                                                                   
Fin1927A  Ma   Finsen, W.S.                                                                          1927sdsc.book......     
               cited in SDS (Southern Double Star Catalog), 1927                                                             
Fin1928a  Ma   Finsen, W.S.                                                                          1928CiUO...78...35F     
               Union Obs. Johannesburg Circ. 78, 35, 1928                                                                    
Fin1928b  Ma   Finsen, W.S.                                                                          1928MNRAS..88..488F     
               MNRAS 88, 488, 1928                                                                                           
Fin1929a  Ma   Finsen, W.S.                                                                          1929CiUO...80...85F     
               Union Obs. Johannesburg Circ. 80, 85, 1929                                                                    
Fin1929b  Ma   Finsen, W.S.                                                                          1929CiUO...80...99F     
               Union Obs. Johannesburg Circ. 80, 99, 1929                                                                    
Fin1929c  orb  Finsen, W.S.                                                                          1929CiUO...81..112F     
               Union Obs. Johannesburg Circ. 81, 112, 1929                                                                   
Fin1931   Ma   Finsen, W.S.                                                                          1931MNRAS..92...19F     
               MNRAS 92, 19, 1931                                                                                            
Fin1932a  Ma   Finsen, W.S.                                                                          1932CiUO...86..237F     
               Union Obs. Johannesburg Circ. 86, 237, 1932                                                                   
Fin1932b  orb  Finsen, W.S.                                                                          1932CiUO...86..259F     
               Union Obs. Johannesburg Circ. 86, 259, 1932                                                                   
Fin1932c  orb  Finsen, W.S.                                                                          1932CiUO...88..319F     
               Union Obs. Johannesburg Circ. 88, 319, 1932                                                                   
Fin1933   J    Finsen, W.S.                                                                          1933CiUO...90..379F     
               Union Obs. Johannesburg Circ. 90, 379, 1933                                                                   
Fin1934a       Finsen, W.S.                                                                          1934CiUO...91...23F     
               Union Obs. Johannesburg Circ. 91, 23-30, 1934                                                                 
Fin1934b  Ma   Finsen, W.S.                                                                          1934CiUO...92...31F     
               Union Obs. Johannesburg Circ. 92, 31, 1934                                                                    
Fin1935   J    Finsen, W.S.                                                                          1935CiUO...93..134F     
               Union Obs. Johannesburg Circ. 93, 134, 1935                                                                   
               (U and T coded observations per van den Bos, J. Obs. 34, 85, 1951)                    1951JO.....34...85V     
Fin1935b  orb  Finsen, W.S.                                                                          1935CiUO...94..147F     
               Union Obs. Johannesburg Circ. 94, 147, 1935                                                                   
Fin1935c  orb  Finsen, W.S.                                                                          1935CiUO...94..149F     
               Union Obs. Johannesburg Circ. 94, 149, 1935                                                                   
Fin1936a  Ma   Finsen, W.S.                                                                          1936AN....261..119F     
               AN 261, 119, 1936                                                                                             
Fin1936b  Ma   Finsen, W.S.                                                                          1936CiUO...96..263F     
               Union Obs. Johannesburg Circ. 96, 263, 1936                                                                   
Fin1936c  orb  Finsen, W.S.                                                                          1936CiUO...95..225F     
               Union Obs. Johannesburg Circ. 95, 225, 1936                                                                   
Fin1937a  orb  Finsen, W.S.                                                                          1937CiUO...98..344F     
               Union Obs. Johannesburg Circ. 98, 344-361, 1937                                                               
Fin1937b       Finsen, W.S.                                                                          1937CiUO...98..359F     
               Union Obs. Johannesburg Circ. 98, 359, 1937                                                                   
Fin1938a  orb  Finsen, W.S.                                                                          1938CiUO...99..445F     
               Union Obs. Johannesburg Circ. 99, 445-463, 1938                                                               
Fin1938b       Finsen, W.S.                                                                          1938CiUO..100..466F     
               Union Obs. Johannesburg Circ. 100, 466-479, 1938                                                              
Fin1941   Ma   Finsen, W.S.                                                                          1941CiUO..104...74F     
               Union Obs. Johannesburg Circ. 104, 74, 1941                                                                   
Fin1951a  Ma   Finsen, W.S.                                                                          1951CiUO..112..104F     
         +Mc   Union Obs. Johannesburg Circ. 112, 104, 1951                                                                  
Fin1951b  Ma   Finsen, W.S.                                                                          1951CiUO..112...94F     
         +J    Union Obs. Johannesburg Circ. 112, 94, 1951                                                                   
Fin1951c  J    Finsen, W.S.                                                                          1951MNSSA..10...42F     
               MNASSA 10, 42, 1951               (data also in Fin1951b)                             1951CiUO..112...94F     
Fin1951d  J    Finsen, W.S.                                                                          1951MNSSA..10...60F     
               MNASSA 10, 60, 1951               (data also in Fin1951b)                             1951CiUO..112...94F     
Fin1951e  J    Finsen, W.S.                                                                          1951MNSSA..10..106F     
               MNASSA 10, 106, 1951              (data also in Fin1953d                              1953CiUO..113..170F     
                                                 or Fin1956a)                                        1956CiUO..115..259F     
Fin1952   J    Finsen, W.S.                                                                          1952MNSSA..11...30F     
               MNASSA 11, 30, 1952                                                                                           
Fin1953a  orb  Finsen, W.S.                                                                          1953MNSSA..12...18F     
         +J    MNASSA 12, 18, 1953               (data also in Fin1953d)                             1953CiUO..113..170F     
Fin1953b       Finsen, W.S.                                                                          1953MNSSA..12...34F     
               MNASSA 12, 34, 1953                                                                                           
Fin1953c  J    Finsen, W.S.                                                                          1953MNSSA..12...86F     
               MNASSA 12, 86, 1953                                                                                           
Fin1953d  J    Finsen, W.S.                                                                          1953CiUO..113..170F     
               Union Obs. Johannesburg Circ. 113, 170, 1953                                                                  
Fin1954a  orb  Finsen, W.S.                                                                          1954CiUO..114..231F     
               Union Obs. Johannesburg Circ. 114, 231, 1954                                                                  
Fin1954b  orb  Finsen, W.S.                                                                          1954CiUO..114..232F     
               Union Obs. Johannesburg Circ. 114, 232, 1954                                                                  
Fin1954c  Ma   Finsen, W.S.                                                                          1954CiUO..114..240F     
         +J    Union Obs. Johannesburg Circ. 114, 240, 1954                                                                  
Fin1955a  J    Finsen, W.S.                                                                          1955MNSSA..14...23F     
               MNASSA 14, 23, 1955                                                                                           
Fin1955b  orb  Finsen, W.S.                                                                          1955MNSSA..14...84F     
               MNASSA 14, 84, 1955                                                                                           
Fin1956a  Ma   Finsen, W.S.                                                                          1956CiUO..115..259F     
         +J    Union Obs. Johannesburg Circ. 115, 259, 1956                                                                  
Fin1956b  orb  Finsen, W.S.                                                                          1956MNSSA..15...49F     
               MNASSA 15, 49, 1956                                                                                           
Fin1957   J    Finsen, W.S.                                                                          1957MNSSA..16..113F     
               MNASSA 16, 113, 1957                                                                                          
Fin1958   J    Finsen, W.S.                                                                          1958CiUO..117..302F     
               Union Obs. Johannesburg Circ. 117, 302, 1958                                                                  
Fin1959a  Ma   Finsen, W.S.                                                                          1959CiUO..118..315F     
         +J    Union Obs. Johannesburg Circ. 118, 315, 1959                                                                  
Fin1959b  J    Finsen, W.S.                                                                          1959MNSSA..18...31F     
               MNASSA 18, 31, 1959                                                                                           
Fin1959c  orb  Finsen, W.S.                                                                          1959JO.....42...81F     
               J. Obs. 42, 81, 1959                                                                                          
Fin1960a  J    Finsen, W.S.                                                                          1960MNSSA..19...28F     
               MNASSA 19, 28, 1960                                                                                           
Fin1960b  Ma   Finsen, W.S.                                                                          1960CiUO..119..333F     
         +J    Union Obs. Johannesburg Circ. 119, 333, 1960                                                                  
Fin1960c  J    Finsen, W.S.                                                                          1960MNSSA..19..178F     
               MNASSA 19, 178, 1960                                                                                          
Fin1961   Ma   Finsen, W.S.                                                                          1961CiUO..120..367F     
         +J    Union Obs. Johannesburg Circ. 120, 367, 1961                                                                  
Fin1962a  J    Finsen, W.S.                                                                          1962ROCi..121...10F     
               Republic Obs. Circ. 121, 10, 1962                                                                             
Fin1962b  orb  Finsen, W.S.                                                                          1962ROCi..121...13F     
               Republic Obs. Circ. 121, 13-14, 1962                                                                          
Fin1962c  orb  Finsen, W.S.                                                                          1962ROCi..121...15F     
               Republic Obs. Circ. 121, 15, 1962                                                                             
Fin1963a  J    Finsen, W.S.                                                                          1963ROCi..122...32F     
               Republic Obs. Circ. 122, 32, 1963                                                                             
Fin1963b  orb  Finsen, W.S.                                                                          1963ROCi..122...38F     
               Republic Obs. Circ. 122, 38-40, 1963                                                                          
Fin1963c  orb  Finsen, W.S.                                                                          1963ROCi..122...41F     
               Republic Obs. Circ. 122, 41, 1963                                                                             
Fin1964a  J    Finsen, W.S.                                                                          1964ROCi..123...53F     
               Republic Obs. Circ. 123, 53, 1964 (dates converted from Besselian to Julian epoch)                            
Fin1964b  orb  Finsen, W.S.                                                                          1964ROCi..123...59F     
               Republic Obs. Circ. 123, 59-62, 1964                                                                          
Fin1964c  orb  Finsen, W.S.                                                                          1964JO.....47...98F     
               J. Obs. 47, 98, 1964                                                                                          
Fin1964d  orb  Finsen, W.S.                                                                          1964ROCi..123...63F     
               Republic Obs. Circ. 123, 63-64, 1964                                                                          
Fin1965a  J    Finsen, W.S.                                                                          1965ROCi..124...79F     
               Republic Obs. Circ. 124, 79, 1965 (dates converted from Besselian to Julian epoch)                            
Fin1965b  orb  Finsen, W.S.                                                                          1965ROCi..124...85F     
               Republic Obs. Circ. 124, 85, 1965                                                                             
Fin1966a  J    Finsen, W.S.                                                                          1966ROCi..125..108F     
               Republic Obs. Circ. 125, 108, 1966  (dates converted from Besselian to Julian epoch)                          
Fin1966b  orb  Finsen, W.S.                                                                          1966IAUDS..40....1F     
               Inf. Circ. 40, 1, 1966                                                                                        
Fin1966c  orb  Finsen, W.S.                                                                          1966ROCi..125..115F     
               Republic Obs. Circ. 125, 115, 1966                                                                            
Fin1966d  orb  Finsen, W.S.                                                                          1966ROCi..125..116F     
               Republic Obs. Circ. 125, 116, 1966                                                                            
Fin1966e  orb  Finsen, W.S.                                                                          1966ROCi..125..121F     
               Republic Obs. Circ. 125, 121, 1966                                                                            
Fin1967a  J    Finsen, W.S.                                                                          1967ROCi..126..138F     
               Republic Obs. Circ. 126, 138, 1967  (dates converted from Besselian to Julian epoch)                          
Fin1967b  orb  Finsen, W.S.                                                                          1967ROCi..126..149F     
               Republic Obs. Circ. 126, 149-150, 1967                                                                        
Fin1968a  orb  Finsen, W.S.                                                                          1968ROCi..127..170F     
               Republic Obs. Circ. 127, 170-171, 1968                                                                        
Fin1968b  orb  Finsen, W.S.                                                                          1968IAUDS..44....1F     
               Inf. Circ. 44, 1, 1968                                                                                        
Fin1969a  Ma   Finsen, W.S.                                                                          1969ROCi..128..187F     
         +J    Republic Obs. Circ. 128, 187, 1969  (dates converted from Besselian to Julian epoch)                          
Fin1969b  orb  Finsen, W.S.                                                                          1969ROCi..128..190F     
               Republic Obs. Circ. 128, 190, 1969                                                                            
Fin1969c  orb  Finsen, W.S.                                                                          1969ROCi..128..194F     
               Republic Obs. Circ. 128, 194-195, 1969                                                                        
Fin1969d  orb  Finsen, W.S.                                                                          1969IAUDS..47....1F     
               Inf. Circ. 47, 1, 1969                                                                                        
Fin1970a  orb  Finsen, W.S.                                                                          1970IAUDS..52....1F     
               Inf. Circ. 52, 1, 1970            (also Republic Obs. Circ. 130, 261, 1970)           1970ROCi..130..261F     
Fin1970b       Finsen, W.S. & Worley, C.E.                                                           1970ROCi..130..203F     
               Republic Obs. Circ. 130, 203, 1970     (Third Orbit Catalog)                                                  
Fin1973a  orb  Finsen, W.S.                                                                          1973IAUDS..60....1F     
               Inf. Circ. 60, 1, 1973                                                                                        
Fin1973b  orb  Finsen, W.S.                                                                          1973IAUDS..61....1F     
               Inf. Circ. 61, 1, 1973                                                                                        
Fin1976   orb  Finsen, W.S.                                                                          1976IAUDS..69....1F     
               Inf. Circ. 69, 1, 1976                                                                                        
Fin1977a  orb  Finsen, W.S.                                                                          1977IAUDS..71....1F     
               Inf. Circ. 71, 1, 1977                                                                                        
Fin1977b  orb  Finsen, W.S.                                                                          1977IAUDS..72....1F     
               Inf. Circ. 72, 1, 1977                                                                                        
Fin1978   orb  Finsen, W.S.                                                                          1978IAUDS..74....1F     
               Inf. Circ. 74, 1, 1978                                                                                        
Fin9999   Ma   Finsen, W.S.                                                                          ...................     
         +J    Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Fis2012   A    Fischer, D.A., Schwamb, M.E., Schawinski, K., Lintott, C., Brewer, J., Giguere, M.,   2012MNRAS.419.2900F     
               Lynn, S., Parrish, M.,  Sartori, T., Simpson, R., Smith, A., Spronck, J., et al.                              
               MNRAS 419, 2900, 2012                                                                                         
                                                                                                                             
Fjl1921   Ma   Fjeltofte, Sigurd                                                                     1921AN....215....1F     
               AN 215, 1, 1921                                                                                               
Fjl1922   Ma   Fjeltofte, S.                                                                         1922AN....215..367F     
               AN 215, 367, 1922                                                                                             
Fjl1926a  Ma   Fjeltofte, S.                                                                         1926AN....227...43L     
               AN 227, 43, 1926                                                                                              
Fjl1926b  Ma   Fjeltofte, S.                                                                         1926AN....229...89L     
               AN 229, 89, 1926                                                                                              
                                                                                                                             
Fla1874   orb  Flammarion, C.                                                                        .                       
               Compte Rendus 89, 1248, 1874                                                                                  
Fla1874b  orb  Flammarion, C.                                                                        1874MNRAS..34..426F     
               MNRAS 34, 426, 1874                                                                                           
Fla1877        Flammarion, C.                                                                        1877Obs.....1..245F     
               Obs. 1, 245, 1877                                                                                             
Fla1878   orb  Flammarion, C.                                                                        .                       
         +Ma   Catalogue des etoiles doubles et multiples en mouvement relatif certain...                                    
               (Paris, Gauthier-Villars), 1878                                                                               
Fla1879A       Flammarion, C.                                                                        1879Obs.....2..380G     
               cited by Gledhill (Obs 2, 380, 1879)                                                                          
Fla1879B       Flammarion, C.                                                                        1879Obs.....3...53G     
               cited by Gledhill (Obs 3, 53, 1879)                                                                           
Fla1879C       Flammarion, C.                                                                        1879Obs.....3...86G     
               cited by Gledhill (Obs 3, 86, 1879)                                                                           
Fla1879D       Flammarion, C.                                                                        1879Obs.....3..114G     
               cited by Gledhill (Obs 3, 114, 1879)                                                                          
Fla1879E       Flammarion, C.                                                                        1879Obs.....3..142G     
               cited by Gledhill (Obs 3, 142, 1879)                                                                          
Fla1879G       Flammarion, C.                                                                        1879Obs.....2..415G     
               cited by Gledhill (Obs 2, 415, 1879)                                                                          
Fla1880A       Flammarion, C.                                                                        1880Obs.....3..535G     
               cited by Gledhill (Obs 3, 535, 1880)                                                                          
Fla1880B       Flammarion, C.                                                                        1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
Fla1906A       Flammarion, C.                                                                        1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Fla1937A       Flammarion, C.                                                                        1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Fle1956   Ma   Fleckenstein, J.                                                                      1962MmSAI..27..149F     
               Mem. Soc. Astron. Ital. 27, 149, 1956                                                                         
Fle1958   Ma   Fleckenstein, J.                                                                      .                       
               Milan Merate New Ser, #115, 1958                                                                              
                                                                                                                             
Fli1906A       Flint, A.S.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Fli1937A       Flint, A.S.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Flm1844A       Flamsteed                                                                             1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
                                                                                                                             
Flo1956   orb  Florsch, A.                                                                           1956JO.....39...71F     
               J. Obs. 39, 71, 1956                                                                                          
                                                                                                                             
Flr1931   Ma   Fletcher, A.                                                                          1931MNRAS..92..121F     
         +orb  MNRAS 92, 121, 1931                                                                                           
                                                                                                                             
Flt1851a       Fletcher, I.                                                                          1851AN.....32..385F     
               AN 32, 385, #768, 1851                                                                                        
Flt1851b       Fletcher, I.                                                                          1851AN.....33...53F     
               AN 33, 53, #772, 1851                                                                                         
Flt1851c  Ma   Fletcher, I.                                                                          1851MNRAS..11..167F     
               MNRAS 11, 167, 1851               (dates converted from Besselian to Julian epoch)                            
Flt1851d  orb  Fletcher, I.                                                                          1851MNRAS..11..232F     
               MNRAS 11, 232, 1851                                                                                           
Flt1852   Ma   Fletcher, I.                                                                          1852MNRAS..12..208F     
               MNRAS 12, 208, 1852               (dates converted from Besselian to Julian epoch)                            
Flt1853a  Ma   Fletcher, I.                                                                          1853MmRAS..22..167F     
               MemRAS 22, 167, 1853                                                                                          
Flt1853b  Ma   Fletcher, I.                                                                          1853MNRAS..13..222F     
               MNRAS 13, 222, 1853                                                                                           
Flt1853c  orb  Fletcher, I.                                                                          1853MNRAS..13..256F     
               MNRAS 13, 256, 1853                                                                                           
Flt1855        Fletcher, I.                                                                          1855MNRAS..15..161F     
               MNRAS 15, 161, 1855                                                                                           
Flt1858A  Ma   Fletcher, I.                                                                          1858MNRAS..18..316S     
               cited by Smyth (MNRAS 18, 316, 1858)                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
Flt1906A  Ma   Fletcher, I.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Flt1937A  Ma   Fletcher, I.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Flw1847A  Ma   Fallows, F.                                                                           .                       
               cited by Herschel (Cape Results, London, 1847)                                                                
                                                                                                                             
FLX            FLAMEX = FLAMINGOS Extragalactic Survey                                                                       
FLX2006   Ci   Elston, R.J., Gonzalez, A.H., McKenzie, E., Brodwin, M., Brown, M.J.I., Cardona, G.,  2006ApJ...639..816E     
               Dey, A., Dickenson, M., Eisenhardt, P., Jannuzi, B.T., Lin, Y.-T., Mohir, J., et al.                          
               ApJ 639, 816, 2006                                                                                            
                                                                                                                             
FMe2003   A    Freed, M., Close, L., & Siegler, N.                                                   2003ApJ...584..453F     
         +Hp   ApJ 584, 453, 2003                                                                                            
                                                                                                                             
FMP1980        Fitzgerald, M.P., Harris, G.L.H., & Miller, M.                                        1980MNRAS.191...95F     
               MNRAS 191, 95, 1980                                                                                           
FMP1988        Peterson, C.J. & Fitzgerald, M.P.                                                     1988MNRAS.235.1439P     
               MNRAS 235, 1439, 1988                                                                                         
                                                                                                                             
FMR1996a  Ma   Rica Romero, F.M.                                                                     .                       
         +C    Tribuna de Astronomia, #132, Nov 1996 & #158, Jan 1999                                                        
FMR1996b  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia, #132, Nov 1996 & #159, Feb 1999                                                        
FMR1998a  Ma   Rica Romero, F.M.                                                                     .                       
         +C    Tribuna de Astronomia, #148, March 1998                                                                       
FMR1998b  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia, #156, Nov 1998                                                                         
FMR1999a  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia, #159, Feb 1999                                                                         
FMR1999b  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia, #161, Apr 1999                                                                         
FMR1999c  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia, #162, May 1999                                                                         
FMR1999d  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #4, May 1999                                                                
FMR1999e  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia, #163, Jun 1999                                                                         
FMR1999f  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #3, Sep 1999                                                                
FMR1999g  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #4, Oct 1999                                                                
FMR1999h  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #5, Nov 1999                                                                
FMR1999i  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #6, Dec 1999                                                                
FMR2000a  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #7, Jan 2000                                                                
FMR2000b  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #8, Feb 2000                                                                
FMR2000c  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #11, May 2000                                                               
FMR2000d  C    Rica Romero, F.M.                                                                     .                       
               Tribuna de Astronomia y Universo, #12, June 2000                                                              
FMR2000e  C    Rica Romero, F.M.                                                                     .                       
         +E2   Tribuna de Astronomia y Universo, #17, Nov 2000                                                               
FMR2001   Mb   Rica Romero, F.M.                                                                     .                       
         +C    Spanish American League of Astron., Circ #1, 2001                                                             
         +E2                                                                                                                 
FMR2003   Pa   Rica Romero, F.M.                                                                     ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
FMR2004   C    Rica Romero, F.M.                                                                     2004DSO....10....6F     
         +Pa   Double Star Observer 10, #6, 2004                                                                             
FMR2005   Mb   Rica Romero, F.M.                                                                     .                       
         +C    LIADA Double Star Section Circular #2, 2005                                                                   
         +Pa                                                                                                                 
FMR2005b  C    Rica Romero, F.M.                                                                     2005JDSO....1...24R     
         +Pa   JDSO 1, 24, 2005                                                                                              
FMR2006   orb  Rica Romero, F.M.                                                                     2006IAUDS.158....2R     
               Inf. Circ. 158, 2, 2006                                                                                       
FMR2006b  orb  Rica Romero, F.M.                                                                     2006IAUDS.159....2R     
               Inf. Circ. 159, 2, 2006                                                                                       
FMR2006c       Rica Romero, F.M.                                                                     2006JDSO....2..142R     
               JDSO 2, 142, 2006                                                                                             
FMR2006d  orb  Rica Romero, F.M.                                                                     2006IAUDS.160....2R     
               Inf. Circ. 160, 2, 2006                                                                                       
FMR2006e  Pa   Rica Romero, F.M.                                                                     2006JDSO....2..118R     
         +C    JDSO 2, 118, 2006                                                                                             
         +E2                                                                                                                 
FMR2007a  orb  Rica Romero, F.M.                                                                     2007IAUDS.161....1R     
               Inf. Circ. 161, 1, 2007                                                                                       
FMR2007b  Pa   Rica Romero, F.M.                                                                     2007JDSO....3...99R     
               JDSO 3, 99, 2007                                                                                              
FMR2007c  orb  Rica Romero, F.M.                                                                     2007IAUDS.162....1R     
               Inf. Circ. 162, 1, 2007                                                                                       
FMR2008   orb  Rica Romero, F.M.                                                                     2008RMxAA..44..137R     
               RevMexA&A 44, 137, 2008                                                                                       
FMR2008b  orb  Rica Romero, F.M.                                                                     2008IAUDS.165....1R     
               Inf. Circ. 165, 1, 2008                                                                                       
FMR2009   Pa   Rica Romero, F.M.                                                                     2009JDSO....5...78R     
         +E2   JDSO 5, 78, 2009                                                                                              
         +Mb                                                                                                                 
FMR2009b  C    Rica Romero, F.M.                                                                     2009OED.....2...10R     
               El Observador de Estrellas Dobles, Issue #2, 10, 2009                                                         
FMR2009c  orb  Rica Romero, F.M.                                                                     2009IAUDS.169....1R     
               Inf. Circ. 169, 1, 2009                                                                                       
FMR2009d  C    Rica Romero, F.M.                                                                     2009OED.....3...25R     
         +E2   El Observador de Estrellas Dobles, Issue #3, 25, 2009                                                         
         +Pa                                                                                                                 
FMR2010a  Pa   Rica Romero, F.M. & Caballero, R.                                                     2010OED.....4....7R     
         +E2   El Observador de Estrellas Dobles, Issue #4, 7, 2010                                                          
FMR2010b  orb  Rica Romero, F.M.                                                                     2010IAUDS.170....1R     
               Inf. Circ. 170, 1, 2010                                                                                       
FMR2010c  orb  Rica Romero, F.M.                                                                     2010IAUDS.171....1R     
               Inf. Circ. 171, 1, 2010                                                                                       
FMR2010d  C    Rica Romero, F.M.                                                                     2010JDSO....6..266R     
         +Pa   JDSO 6, 266, 2010                                                                                             
         +E+                                                                                                                 
FMR2010e  orb  Rica Romero, F.M.                                                                     2010IAUDS.172....1R     
               Inf. Circ. 172, 1, 2010                                                                                       
FMR2010f  orb  Rica Romero, F.M.                                                                     2010RMxAA..46..263R     
               RevMexA&A 46, 263, 2010                                                                                       
FMR2011   S    Rica Romero, F.M.                                                                     2011OED.....6...59R     
         +C    El Observador de Estrellas Dobles, Issue #6, 59, 2011                                                         
FMR2011a  orb  Rica Romero, F.M.                                                                     2011IAUDS.173....1R     
         +C    Inf. Circ. 173, 1, 2011                                                                                       
FMR2011b  E2   Rica Romero, F.M.                                                                     2011JDSO....7..112R     
         +Pa   JDSO 7, 112, 2011                                                                                             
FMR2011c       Rica Romero, F.M.                                                                     2011JDSO....7..137R     
               JDSO 7, 137, 2011                                                                                             
FMR2011d  orb  Rica Romero, F.M. & Zirm, H.                                                          2011IAUDS.174....1R     
               Inf. Circ. 174, 1, 2011                                                                                       
FMR2012a  Cl   Rica, F.M., Barrena, R., Vazquez, G., Henriquez, J.A., & Hernandez, F.                2012MNRAS.419..197R     
         +orb  MNRAS 419, 197, 2012                                                                                          
FMR2012b  orb  Rica Romero, F.M. & Zirm, H.                                                          2012IAUDS.176....1R     
               Inf. Circ. 176, 1, 2012                                                                                       
FMR2012c  E2   Rica Romero, F.M.                                                                     2012IAUDS.176Q...1R     
         +Pa   Inf. Circ. 176, 1, 2012                                                                                       
FMR2012d  Pa   Rica, F.M.                                                                            2012JDSO....8..160R     
         +E+   JDSO 8, 160, 2012                                                                                             
         +C+                                     (dates converted from Besselian to Julian epoch)                            
FMR2012e  P+   Rica Romero, F.M.                                                                     2012OED.....9...53R     
         +E2   El Observador de Estrellas Dobles, Issue #9, 53, 2012                                                         
         +C+                                                                                                                 
         +Ht                                                                                                                 
FMR2012f  C    Rica Romero, F.M.                                                                     2012OED.....9..113R     
         +E2   El Observador de Estrellas Dobles, Issue #9, 113, 2012                                                        
FMR2012g  orb  Rica, F.M.                                                                            2012JDSO....8..127R     
               JDSO 8, 127, 2012                                                                                             
FMR2012h  orb  Rica Romero, F.M.                                                                     2012IAUDS.177....1R     
               Inf. Circ. 177, 1, 2012                                                                                       
FMR2012i  orb  Rica Romero, F.M. & Zirm, H.                                                          2012IAUDS.177Q...1R     
               Inf. Circ. 177, 1, 2012                                                                                       
FMR2012j  orb  Rica Romero, F.M. & Zirm, H.                                                          2012IAUDS.178....1R     
               Inf. Circ. 178, 1, 2012                                                                                       
FMR2012k  E+   Rica, F.M.                                                                            2012JDSO....8..260R     
         +P    JDSO 8, 260, 2012                                                                                             
FMR2012l  P    Rica, F.M. & Caballero, J.A.                                                          2012Obs...132..305R     
         +C    Observatory 132, 305, 2012                                                                                    
FMR2013a  orb  Rica Romero, F.M.                                                                     2013IAUDS.179....1R     
               Inf. Circ. 179, 1, 2013                                                                                       
FMR2013b  orb  Rica Romero, F.M.                                                                     ...................     
               Webb Soc., Double Star Circ. 21, 2013                                                                         
FMR2013c  C    Rica, F.M.                                                                            2013JDSO....9..221R     
         +E2   JDSO 9, 221, 2013                                                                                             
         +P                                                                                                                  
FMR2013d  orb  Rica Romero, F.M.                                                                     2013IAUDS.180....1R     
               Inf. Circ. 180, 1, 2013                                                                                       
FMR2013e  orb  Rica Romero, F.M.                                                                     2013IAUDS.181....1R     
               Inf. Circ. 181, 1, 2013                                                                                       
FMR2014a  orb  Rica Romero, F.M.                                                                     2014IAUDS.182....1R     
               Inf. Circ. 182, 1, 2014                                                                                       
FMR2014b  orb  Rica Romero, F.M.                                                                     2014IAUDS.183....1R     
               Inf. Circ. 183, 1, 2014                                                                                       
FMR2014c  orb  Rica Romero, F.M. & Zirm, H.                                                          2014IAUDS.183Q...1R     
         +lin  Inf. Circ. 183, 1, 2014                                                                                       
FMR2014d  not  Rica Romero, F.M.                                                                     ...................     
               Webb Soc., Double Star Circ. 22, 2014                                                                         
FMR2014e  E2   Rica, F.M.                                                                            2014JDSO...10..201R     
         +P    JDSO 10, 201, 2014                                                                                            
         +Es                                                                                                                 
FMR2014f  orb  Rica Romero, F.M.                                                                     2014IAUDS.184....1R     
         +lin  Inf. Circ. 184, 1, 2014                                                                                       
FMR2015a  orb  Rica Romero, F.M.                                                                     2015IAUDS.185....1R     
               Inf. Circ. 185, 1, 2015                                                                                       
FMR2015b  orb  Rica Romero, F.M.                                                                     ...................     
               Webb Soc., Double Star Circ. 23, 13, 2015                                                                     
FMR2016   C    Rica, F.M. & Benavides, R.                                                            2016JDSO...12..406R     
               JDSO 12, 406, 2016                                                                                            
FMR2016b  orb  Rica Romero, F.M.                                                                     2016IAUDS.189....1R     
               Inf. Circ. 189, 1, 2016                                                                                       
FMR2016c  C    Rica Romero, F.M.                                                                     2016OED....17...63R     
         +E+   El Observador de Estrellas Dobles, Issue #17, 63, 2169                                                        
         +H+                                                                                                                 
         +P+                                                                                                                 
FMR2017   orb  Rica, F.M., Barrena, R., Henriquez, J.A., Perez, F.M., & Vargas, P.                   2017PASA...14....4R     
         +Hw   Pub. Astr. Soc. Australia 14, 4, 2017                                                                         
FMR9999   C    Rica Romero, F.M.                                                                     ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Fnk1984   C    Finkenzeller, U. & Mundt, R.                                                          1984A&AS...55..109F     
               A&AS 55, 109-141, 1984            (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Fnz1958   orb  Franz, O.G.                                                                           1958AJ.....63..329F     
               AJ 63, 329, 1958                                                                                              
Fnz1961   Pa   Lenham, A.P. & Franz, O.G.                                                            1961AJ.....66...16L     
               AJ 66, 16, 1961                                                                                               
Fnz1982        Franz, O.G.                                                                           ...................     
               private communication to C.E. Worley, 1982                                                                    
                                                                                                                             
FOE1980   Z    Ferrer, O.E.                                                                          1980A&A....84..108F     
               A&A 84, 108, 1980                                                                                             
               (Visual photometry with a focal grating photometer attached to the La Plata 17-inch                           
               refractor)                                                                                                    
                                                                                                                             
Fok1951   Ma   Fokker, A.D.                                                                          1951BAN....11..365F     
               BAN 11, 365, 1951                                                                                             
                                                                                                                             
Fon1733        Fontenay, Father                                                                      ...................     
               Paris, Histoire de l'Academie des Sciences avant son renouvellement en 1699, 2,                               
               p 19, 1733                                                                                                    
                                                                                                                             
FoO2004a  O    Fors, O., Richichi, A., Nunez, J., & Prades, A.                                       2004A&A...419..285F     
               A&A 419, 285, 2004                                                                                            
FoO2004b  S    Fors, O., Horch, E.P., & Nunez, J.                                                    2004A&A...420..397F     
               A&A 420, 397, 2004                                                                                            
                                                                                                                             
For1911   Ma   Forgeron, L.                                                                          1911BuAsI..28...87F     
               Bull. Astronomique 28, 87, 1911                                                                               
                                                                                                                             
Fos1970   Po   Fossat, E.                                                                            1970A&AS....1..409F     
               A&AS 1, 409, 1970                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Fox1909   Ma   Fox, P.                                                                               1909AN....181..245F     
               AN 181, 245, 1909                      (measures are also in Fox1915)                                         
Fox1910   Ma   Fox, P.                                                                               1910AJ.....26...87F     
               AJ 26, 87, 1910                        (measures are also in Fox1915)                                         
Fox1915   Ma   Fox, P.                                                                               1915AnDea...1....1F     
               Ann. Dearborn Obs. 1, 1, 1915     (dates converted from Besselian to Julian epoch)                            
Fox1915b  Ma   Fox, P.                                                                               1915AnDea...1...52F     
               Ann. Dearborn Obs. 1, 52, 1915                                                                                
Fox1925   Ma   Fox, P.                                                                               1925AnDea...2....1F     
         +Ca   Ann. Dearborn Obs. 2, 1, 1925     (dates converted from Besselian to Julian epoch)                            
Fox1946   Ma   Fox, P.                                                                               1946AnDea...6....1F     
         +Po   Ann. Dearborn Obs. 6, 1, 1946                                                                                 
                                                                                                                             
Fra1984   Ma   Frangetto, R.                                                                         ...................     
               Webb Soc., Double Star Circ. 3, 1984, part 2                                                                  
Fra1986   Ma   Frangetto, R.                                                                         ...................     
               Webb Society Handbook (2nd ed.), 1986                                                                         
                                                                                                                             
Frb2013   K    Forbrich, J., Berger, E., & Reid, M.J.                                                2013ApJ...777...70F     
               ApJ 777, 70, 2013                                                                                             
                                                                                                                             
Frd1960   orb  Fredrick, L.W.                                                                        1960AJ.....65..628F     
               AJ 65, 628, 1960                                                                                              
                                                                                                                             
Fre1911   Ma   Fredrickson, M.                                                                       .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Frg1862   Ma   Ferguson, J.                                                                          .                       
               Washington Observations, 508, 1862                                                                            
Frg1863   Ma   Ferguson, J.                                                                          .                       
               Washington Observations, 279, 1863                                                                            
                                                                                                                             
Frh1932A       Furuhjelm, R.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
                                                                                                                             
Fri1866   orb  Fritsche                                                                              .                       
               Bull. Imp. Acad. Sci. St. Petersburg, 10, 1866                                                                
                                                                                                                             
Frk1914a  Ma   Franks, W.S.                                                                          1914MNRAS..74..517F     
               MNRAS 74, 517, 1914                                                                                           
Frk1914b  Ma   Franks, W.S.                                                                          1914MNRAS..75...96F     
               MNRAS 75, 96, 1914                                                                                            
Frk1915   Ma   Franks, W.S.                                                                          1915MNRAS..76...24F     
               MNRAS 76, 24, 1915                                                                                            
Frk1916   Ma   Franks, W.S.                                                                          1916MNRAS..77...46F     
               MNRAS 77, 46, 1916                                                                                            
Frk1917   Ma   Franks, W.S.                                                                          1917MNRAS..78...82F     
               MNRAS 78, 82, 1917                                                                                            
Frk1918   Ma   Franks, W.S.                                                                          1918MNRAS..79...83F     
               MNRAS 79, 83, 1918                                                                                            
Frk1919a  Ma   Franks, W.S.                                                                          1919MNRAS..80..215F     
               MNRAS 80, 215, 1919                                                                                           
Frk1919b  Ma   Franks, W.S.                                                                          1919MNRAS..81..150F     
               MNRAS 81, 150, 1919                                                                                           
Frk1932A  Ma   Franks, W.S.                                                                          1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Frl1896A  orb  Froley, J.W.                                                                          1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
                                                                                                                             
Frm1907   Ma   Farman, M.                                                                            .                       
               Obs. de Chevreuse, 1907           (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Frn1952        Franklin, K.L.                                                                        1952ApJ...116..383F     
               ApJ 116, 383, 1952                                                                                            
                                                                                                                             
Fro1909   Ma   Frolich, O.                                                                           1909AN....181...35F     
               AN 181, 35, 1909                                                                                              
                                                                                                                             
Frr1875   Ma   Ferrari, P.G.                                                                         .                       
               Atti Acad. Lincei 28, 207, 1875                                                                               
Frr1906A  Ma   Ferrari, P.G.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Frs1880   Ma   Frisby, E.                                                                            .                       
               Washington Observations, 1880                                                                                 
Frs1880b  Ma   Frisby, E.                                                                            1880AN.....97..319F     
               AN 97, 319, 1880                  (data also in Frs1880)                                                      
Frs1881   Ma   Frisby, E.                                                                            .                       
               Washington Observations, 1881                                                                                 
Frs1881b  Ma   Frisby, E.                                                                            1881MNRAS..41..416.     
               MNRAS 41, 416, 1881                                                                                           
Frs1882   Ma   Frisby, E.                                                                            .                       
               Washington Observations, 1882                                                                                 
Frs1882b  Ma   Frisby, E.                                                                            1882MNRAS..42..323F     
               MNRAS 42, 323, 1882               (dates converted from Besselian to Julian epoch)                            
Frs1883   Ma   Frisby, E.                                                                            .                       
               Washington Observations, 1883                                                                                 
Frs1883b  Ma   Frisby, E.                                                                            1883MNRAS..43Q.330H     
               MNRAS 43, 330, 1883                                                                                           
Frs1905A  Ma   Frisby, E.                                                                            1905LicOB...3..147A     
               cited by Aitken (Lick Obs. Bull. 3, 147, 1905)                                                                
                                                                                                                             
Frt1988   C    Forrest, W.J., Shure, M., & Skrutskie, M.F.                                           1988ApJ...330L.119F     
               ApJ 330, L119, 1988                                                                                           
Frt1988b  C    Gaustad, J.E., Stein, W.A., Forrest, W.J. & Pipher, J.L.                              1988PASP..100..388G     
               PASP 100, 388, 1988                                                                                           
Frt1990   C    Woodward, C.E., Pipher, J.L., Helfer, H.L. &  Forrest, W.J.                           1990ApJ...365..252W     
               ApJ 365, 252, 1990                                                                                            
                                                                                                                             
Fru1988   O    Frueh, M., McWilliam, A., Evans, D.S., & Coleman, L.A.                                1988AJ.....95..117F     
               AJ 95, 117, 1988                                                                                              
                                                                                                                             
Frv1999   Si   Forveille, T., Beuzit, J.-L., Delfosse, X., Segransan, D., Beck, F., Mayor, M.,       1999A&A...351..619F     
         +A    Perrier, C., Tokovinin, A., et al.                                                                            
         +orb  A&A 351, 619, 1999                                                                                            
Frv2005   A    Forveille, T., Beuzit, J.-L., Delorme, P., Segransan, D., Delfosse, X., Chauvin, G.,  2005A&A...435L...5F     
               Fusco, T., Lagrange, A.-M., et al.                                                                            
               A&A 435, L5, 2005                                                                                             
                                                                                                                             
Frw1936   Po   Ferwerda, J.G.                                                                        1936BAN.....7..308F     
               BAN 7, 308, 1936                                                                                              
Frw1946   Po   Ferwerda, J.G. & Kooreman, C.J.                                                       1946BAN....10..169F     
               BAN 10, 169, 1946                                                                                             
               (Microphotometer measures of photovisual plates taken  at the Lick 36in,                                      
               Potsdam 67cm, and Union 50cm. No dates given for measures; default date = decade of                           
               publication added.)                                                                                           
                                                                                                                             
Fry2008   Mb   Frey, T.G.                                                                            2008JDSO....4...59F     
               JDSO 4, 59, 2008                                                                                              
Fry2009   Mb   Frey, T., Bensel, H., Bensel, R., Muller, F., Gasik, R., Ruppe, M., Scimeca, D,       2009JDSO....5..212F     
         +C    Johnson, J, & Medley, D.                                                                                      
               JDSO 5, 212, 2009                                                                                             
Fry2010   Mb   Frey, T.G. & Coombs, L.C.                                                             2010JDSO....6..261F     
         +Ma   JDSO 6, 261, 2010                                                                                             
Fry2011a  Mb   Frey, T., Achildiyev, I., Alduenda, C., Bridgeman, R., Chamberlain, R. & Hendrix, A.  2011JDSO....7...45F     
               JDSO 7, 45, 2011                                                                                              
Fry2011b  Mb   Frey, T., Achildiyev, I., Alduenda, C., Bridgeman, R., Chamberlain, R. & Hendrix, A.  2011JDSO....7...50F     
               JDSO 7, 50, 2011                                                                                              
Fry2011c  Mb   Frey, T.G., Alduenda, C., Chamberlain, R., Estrada, C., Fisher, K., Gilman, N.,       2011JDSO....7..180F     
               Hendrix, A. & Perdergrass, C.A.                                                                               
               JDSO 7, 180, 2011                                                                                             
Fry2012   Mb   Alduenda, C., Hendrix, A. Hernandez-Frey, N., Key, G., King, P., Chamberlain, R. &    2012JDSO....8...48A     
               Frey, T.                                                                                                      
               JDSO 8, 48, 2012                                                                                              
Fry2012b  Mb   Frey, T.G. & Coombs, L.C.                                                             2012JDSO....8..186F     
         +Ma   JDSO 8, 186, 2012                                                                                             
Fry2014   C    Frey, T.G., Hartshorn, B. & Hernandez-Frey, N.                                        2014JDSO...10...52F     
         +Mg   JDSO 10, 52, 2014                                                                                             
Fry2014b  C    Frey, T.G., Haworth, D.                                                               2014JDSO...10..223F     
               JDSO 10, 223, 2014                                                                                            
                                                                                                                             
Frz1884   D    Franz, J.                                                                             1884AN....108..393F     
               AN 108, 393, 1884                                                                                             
Frz1885   D    Franz, J.                                                                             1885AN....111..129F     
               AN 111, 129, 1885                                                                                             
Frz1892   D    Franz, J.                                                                             1892AN....129..121F     
               AN 129, 121, 1892                                                                                             
Frz1897   D    Franz, J.                                                                             1897AN....145..113F     
               AN 145, 113, 1897                                                                                             
Frz1914   Ma   Franz, J.                                                                             1914AN....198..325F     
               AN 198, 325, 1914                                                                                             
                                                                                                                             
Fsn1983   Pc   Fresneau, A.                                                                          1983AJ.....88.1378F     
               AJ 88, 1378, 1983                                (no data)                                                    
Fsn2007   Pc   Fresneau, A., Vaughan, A.E. & Argyle, R.W.                                            2007A&A...469.1221F     
         +Pa   A&A 469, 1221, 2007                                                                                           
                                                                                                                             
Fsr1866   Ma   Foerster, W.J. & Tietjen                                                              1866AN.....64..285F     
               AN 64, 285, 1866                                                                                              
Fsr1866b  Ma   Tietjen (measure verified as by Tietjen, some in Fsr1866 may be as well)              1866AN.....64..285F     
               AN 64, 285, 1866                                                                                              
Fsr1867   Ma   Foerster, W.J.                                                                        1867AN.....67..125F     
               AN 67, 125, 1867                                                                                              
Fsr1867b  Ma   Tietjen                                                                               1867AN.....67..125F     
               AN 67, 125, 1867                                                                                              
Fsr1892A  Ma   Foerster, W.J.                                                                        1892AN....129..185A     
               cited by Auwers (AN 129, 185, 1892)                                                                           
Fsr1906A  Ma   Foerster, W.J.                                                                        1937AnLei..18....1S     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Fsr1937A       Foerster, W.J.                                                                        1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Fuk2009   A    Fukagawa, M., Itoh, Y., Tamura, M., Oasa, Y., Hayashi, S.S., Fujita, Y., Shibai, H.,  2009ApJ...696L...1F     
               & Hayashi, M.                                                                                                 
               ApJ 696, L1, 2009                                                                                             
                                                                                                                             
Ful1990        Fullerton, A.W.                                                                       .                       
               PhD thesis, Univ. of Toronto, 1990                                                                            
Ful1991        Fullerton, A.W., Gies, D.R., & Bolton, C.T.                                           1991ApJ...368L..35F     
               ApJ 368, L35, 1991                                                                                            
                                                                                                                             
Fun2003   A    Furlan, E., Forrest, W.J., Watson, D.M., Uchida, K.I., Brandl, B.R., Keller, L.D.,    2003ApJ...596L..87F     
         +orb  & Herter, T.L.                                                                                                
               ApJ 596, L87, 2003                     (erratum: 2003 ApJ 599, L117)                  2003ApJ...599L.117F     
Fun2017   A    Furlan, E., Ciardi, D.R., Everett, M.E., Saylors, M., Teske, J.K., Horch, E.P.,       2017AJ....153...71F     
         +S    Howell, S., van Belle, G., Hirsch, L., Gautier, T., Adams, E., Barrado, D., et al.                            
         +C+   AJ 153, 71, 2017                       (erratum: 2017 AJ 153, 201)                    2017AJ....153..201F     
         +E2                                                                                                                 
                                                                                                                             
Fur1900   Ma   Furner, H.                                                                            1900MNRAS..60..595.     
               MNRAS 60, 595, 1900               (dates converted from Besselian to Julian epoch)                            
Fur1902   Ma   Furner, H.                                                                            1902RGOO...........     
               Greenwich Observations, 1902           (data also in MNRAS 63, 403, 1903)             1903MNRAS..63..403.     
Fur1903   Ma   Furner, H.                                                                            1903RGOO...........     
               Greenwich Observations, 1903           (data also in MNRAS 64, 789, 1904)             1904MNRAS..64..789.     
Fur1904   Ma   Furner, H.                                                                            1904RGOO...........     
               Greenwich Observations, 1904           (data also in MNRAS 66, 17, 1905)              1905MNRAS..66...17L     
Fur1905   Ma   Furner, H.                                                                            1905RGOO...........     
               Greenwich Observations, 1905                                                                                  
Fur1906   Ma   Furner, H.                                                                            1906RGOO...........     
               Greenwich Observations, 1906           (data also in MNRAS 68, 39, 1907)              1907MNRAS..68...39.     
Fur1906B  Ma   Furner, H.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Fur1907   Ma   Furner, H.                                                                            1907RGOO...........     
               Greenwich Observations, 1907           (data also in MNRAS 68, 525, 1908)             1908MNRAS..68..525L     
Fur1908   Ma   Furner, H.                                                                            1908RGOO...........     
               Greenwich Observations, 1908           (data also in MNRAS 69, 588, 1909)             1909MNRAS..69..588.     
Fur1909   Ma   Furner, H.                                                                            1909RGOO...........     
               Greenwich Observations, 1909           (data also in MNRAS 70, 630, 1910)             1910MNRAS..70..630.     
Fur1911   Ma   Furner, H.                                                                            1911MNRAS..71..728.     
               MNRAS 71, 728, 1911               (dates converted from Besselian to Julian epoch)                            
Fur1912   Ma   Furner, H.                                                                            1912MNRAS..73...93E     
               MNRAS 73, 93, 1912                     (all data also in Fur1921)                                             
Fur1913   Ma   Furner, H.                                                                            1913MNRAS..74..137C     
               MNRAS 74, 137, 1913                    (all data also in Fur1921)                                             
Fur1920   Ma   Furner, H.                                                                            1920RGOO.....f...1.     
               Greenwich Observations, F1, 1920                                                                              
Fur1921   Ma   Furner, H.                                                                            .                       
               Greenwich Cat. of Double Stars, 1921                                                                          
Fur1925   Ma   Furner, H.                                                                            1925RGOO.....c...5.     
               Greenwich Observations, C5, 1925                                                                              
Fur1927   Ma   Furner, H.                                                                            1927RGOO.....b...1.     
               Greenwich Observations, B1, 1927                                                                              
Fur1930   Ma   Furner, H.                                                                            1930RGOO.....b...1.     
               Greenwich Observations, B1, 1930                                                                              
Fur1931   Ma   Furner, H.                                                                            1931RGOO.....b...1.     
               Greenwich Observations, B1, 1931                                                                              
Fur1932   Ma   Furner, H.                                                                            1932RGOO.....b...1.     
               Greenwich Observations, B1, 1932                                                                              
Fur1932B  Ma   Furner, H.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
Fur1934   Ma   Furner, H.                                                                            1934RGOO.....b...1.     
               Greenwich Observations, B1, 1934                                                                              
Fur1935   Ma   Furner, H.                                                                            1935RGOO.....b...1.     
               Greenwich Observations, B1, 1935                                                                              
Fur1937   Ma   Furner, H.                                                                            1937RGOO.....b...1.     
               Greenwich Observations, B1, 1937                                                                              
                                                                                                                             
Fus1867   orb  von Fuss                                                                              .                       
               Mel. Acad. St. Petersbourg, 128, 1867                                                                         
Fus1893   Ma   von Fuss (measure in Struve, O.)                                                      1893ObPul  10....1S     
               Pulkova Obs. Observations 10, 1893                                                                            
                                                                                                                             
FVB1996   C    Bordonau, F.A.V.                                                                      .                       
               Tribuna de Astronomia, #132, Nov 1996                                                                         
                                                                                                                             
FyM2013   C    Fay, M.                                                                               2013OED....10...38F     
               El Observador de Estrellas Dobles, Issue #10, 38, 2013                                                        
FyM2013b  C    Fay, M.                                                                               .                       
               Il Bollettino Delle Stelle Doppie 5, 10, 2013                                                                 
FyM2013c  C    Fay, M.                                                                               .                       
               Il Bollettino Delle Stelle Doppie 6, 40, 2013                                                                 
FyM2013d  C    Fay, M.                                                                               .                       
               Il Bollettino Delle Stelle Doppie 6, 46, 2013                                                                 
FyM2014   C    Fay, M.                                                                               .                       
               Il Bollettino Delle Stelle Doppie 9, 36, 2014                                                                 
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FyM2014b  C    Fay, M.                                                                               .                       
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FyM2014c  C    Fay, M.                                                                               2014OED....13...19F     
               El Observador de Estrellas Dobles, Issue #13, 19, 2014                                                        
FyM2015a  C    Fay, M.                                                                               2015OED....14...48F     
               El Observador de Estrellas Dobles, Issue #14, 48, 2015                                                        
FyM2015b  C    Fay, M.                                                                               2015OED....15...48F     
               El Observador de Estrellas Dobles, Issue #15, 48, 2015                                                        
FyM2016a  C    Fay, M.                                                                               2016OED....16...94F     
               El Observador de Estrellas Dobles, Issue #16, 94, 2016                                                        
FyM2016b  C    Fay, M.                                                                               2016OED....16..132F     
               El Observador de Estrellas Dobles, Issue #16, 132, 2016                                                       
FyM2016c  C    Fay, M.                                                                               2016OED....17...14F     
               El Observador de Estrellas Dobles, Issue #17, 14, 2016                                                        
FyM2017a  C    Fay, M.                                                                               .                       
               Il Bollettino Delle Stelle Doppie 20, 51, 2017                                                                
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         +not  Galilo manuscript 70 c, 10r, Biblioteca Nazionale Centrale, Florence, p 74                                    
               (also see Ond2004)                                                                                            
                                                                                                                             
GaA2014   Kv   Gallenne, A., Merand, A., Kervella, P., Breitfelder, J., Le Bouquin, J.-B., Monnier,  2014A&A...561L...3G     
         +K    J.D., Gieren, W., Pilecki, B., & Pietryznski, G.                                                              
               A&A 561, L3, 2014                                                                                             
GaA2014b  Kv   Gallenne, A., Kervella, P., Merand, A., Evans, N.R., Girard, J.H.V., Gieren, W., &    2014A&A...567A..60G     
         +A    Pietryznski, G.                                                                                               
               A&A 567, A60, 2014                                                                                            
GaA2015   Kv   Gallenne, A., Merand, A., Kervella, P., Monnier, J.D., Schaefer, G.H., Baron, F.,     2015A&A...579A..68G     
         +Kc   Breitfelder, J., Le Bouquin, J.-B., Roettenbacher, R.M., Gieren, W.,                                          
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               A&A 579, A68, 2015                                                                                            
GaA2016   K    Gallenne, A., Pietrzynski, G., Graczyk, D., Konorski, P., Kervella, P., Merand, A.,   2016A&A...586A..35G     
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               A&A 586, A35, 2016                                                                                            
                                                                                                                             
Gai2016   Hg   Gaia Collaboration, Brown, A.G.A., Vallenari, A., et al.                              .                       
               arXiv:1609.04172, 2016            (Gaia Data Release 1)                                                       
                                                                                                                             
Gal1912a  Pa   Gallo, J.                                                                             .                       
               Bol. Tacubaya #2, 1912            (dates converted from Besselian to Julian epoch)                            
Gal1912b  Pa   Gallo, J.                                                                             .                       
               Bol. Tacubaya #3, 1912            (dates converted from Besselian to Julian epoch)                            
Gal1914   Pa   Gallo, J.                                                                             .                       
               Bol. Tacubaya #4, 1914            (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
GAn1897   Ma   Anderson, G.                                                                          1897AJ.....18...30G     
               AJ 18, 30, 1897                        (data also in Hl_1888)                                                 
                                                                                                                             
Gao2011   C    Garro, A.                                                                             2011JDSO....7..150G     
         +Pa   JDSO 7, 150, 2011                                                                                             
         +E2                                                                                                                 
Gao2012   P    Garro, A.                                                                             .                       
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Gao2013   E2   Garro, A.                                                                             2013OED....11...71G     
               El Observador de Estrellas Dobles, Issue #11, 71, 2013                                                        
                                                                                                                             
Gar2003   Mb   Garcia, J.M.                                                                          ...................     
         +Z    OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Gat1973   orb  Gatewood, G.D.                                                                        1973AJ.....78..777G     
               AJ 78, 777, 1973                                                                                              
Gat1975   orb  Gatewood, G.D. & Behall, A.L.                                                         1975AJ.....80.1065G     
               AJ 80, 1065, 1975                                                                                             
Gat1976   Po   Russell, J., Gatewood, G., & Stein, J.W.                                              1976AJ.....81..545R     
               AJ 81, 545, 1976                                                                                              
Gat1978        Gatewood, G.D. & Gatewood, C.V.                                                       1978ApJ...225..191G     
               ApJ 225, 191, 1978                                                                                            
Gat1995        Gatewood, G.D., de Jonge, J.K., & Heintz, W.D                                         1995AJ....109..434G     
               AJ 109, 434, 1995                                                                                             
Gat2001a  orb  Gatewood, G., Han, I., & Black, D.                                                    2001ApJ...548L..61G     
               ApJ 548, L61, 2001                                                                                            
Gat2001b  orb  Gatewood, G.D., Han, I., de Jonge, J.K., Reiland, C.T., & Pourbaix, D.                2001ApJ...549.1145G     
               ApJ 549, 1145, 2001                                                                                           
Gat2003   orb  Gatewood, G.D., Coban, L., & Han, I.                                                  2003AJ....125.1530G     
               AJ 125, 1530, 2003                                                                                            
Gat2005   orb  Gatewood, G.D.                                                                        2005AJ....130..809G     
               AJ 130, 809, 2005                                                                                             
Gat2009        Gatewood, G.D. &  Coban, L.                                                           2009AJ....137..402G     
               AJ 137, 402, 2009                                                                                             
Gat2012   C    Gatewood, G. & Gatewood, C.                                                           2012JDSO....8..335G     
               JDSO 8, 335, 2012                                                                                             
Gat2013   C    Gatewood, G.                                                                          ...................     
               private communication                                                                                         
Gat2013b  orb  Gatewood, G. & Mason, B.D.                                                            2013IAUDS.181....1H     
               Inf. Circ. 181, 1, 2013                                                                                       
Gat2016   C    Gatewood, G. & Gatewood, C.                                                           2016JDSO...12..580G     
               JDSO 12, 580, 2016                                                                                            
                                                                                                                             
Gau1923   Ma   Gauchet, P.L.                                                                         1923JO......6...73G     
               J. Obs. 6, 73, 1923                                                                                           
Gau1925   Ma   Gauchet, P.L.                                                                         1925AJ.....36...67G     
         +Pa   AJ 36, 67, 1925                                                                                               
Gau1925b  Pa   Gauchet, P.L.                                                                         1925JO......8...65G     
         +Ma   J. Obs. 8, 65, 1925                                                                                           
Gau1926a  Pa   Gauchet, P.L.                                                                         .                       
         +Po   Ann. Shanghai Obs. Zo-Se 14, 131, 1926                                                                        
Gau1926b  Ma   Gauchet, P.L.                                                                         1926AJ.....37...47G     
               AJ 37, 47, 1926                                                                                               
Gau1928   Pa   Gauchet, P.L.                                                                         1928JO.....11..112G     
               J. Obs. 11, 112, 1928                                                                                         
Gau1932A       Gauchet, P.L.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Gav1950   Pa   Gaviola, E.                                                                           1950ApJ...111..408G     
               ApJ 111, 408, 1950                                                                                            
                                                                                                                             
Gbb1924a  Ma   Gabba, L.                                                                             .                       
               Cont. Obs. Brera Milan #7, 1924                                                                               
Gbb1924b  Ma   Gabba, L.                                                                             .                       
               Cont. Obs. Brera Milan #8, 1924                                                                               
                                                                                                                             
Gbn1969        Grobben, J. & Michaelis, R.P.                                                         .                       
               Ric. Astr. Spec. Vatic. 8, 33, 1969                                                                           
                                                                                                                             
GC_9999   T                                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Gcb1932   Ma   Giacobini, M.                                                                         1932JO.....15...29G     
               J. Obs. 15, 29, 1932                                                                                          
Gcb1932B  Ma   Giacobini, M.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
Gcb1934   Ma   Giacobini, M.                                                                         .                       
               Mesures d'etoiles doubles faites a l'Observatoire de Paris, 1934  [QB821.G4]                                  
Gcb1938   Ma   Giacobini, M.                                                                         1938JO.....21...33G     
               J. Obs. 21, 33, 1938                                                                                          
                                                                                                                             
Gdm2010   E+   Goldman, B., Marsat, S., Henning, T., Clemens, C., & Greiner, J.                      2010MNRAS.405.1140G     
         +C+   MNRAS 405, 1140, 2010                                                                                         
                                                (Additional photometry and astrometry extracted                              
                                                from 2MASS, SDSS, and UKIDSS by editor)                                      
                                                                                                                             
Ge_1954   orb  Gasteyer, C.                                                                          1954AJ.....59..243G     
               AJ 59, 243, 1954                                                                                              
Ge_1964   Po   Gasteyer, C. & Eichhorn, H.                                                           1964AJ.....69..762G     
               AJ 69, 762, 1964                                                                                              
                                                                                                                             
GEA2003        Grup d'Estudis Astronomics                                                             .                      
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                                                                                             
Ged1940a  Ma   Geddes, M.                                                                            1940CarOB...1....1G     
               Astr. Bull. Carter Obs. No. 1, 1940                                                                           
Ged1940b  Ma   Geddes, M.                                                                            1940CarOB...3....1G     
               Astr. Bull. Carter Obs. No. 3, 1940                                                                           
Ged1940c  Ma   Geddes, M. & Thomsen, I.L.                                                            1940CarOB...4....1G     
               Astr. Bull. Carter Obs. No. 4, 1940                                                                           
Ged1940d  Ma   Geddes, M.                                                                            1940CarOB...5....1G     
               Astr. Bull. Carter Obs. No. 5, 1940                                                                           
Ged1940e  Ma   Geddes, M.                                                                            1940CarOB...6....1G     
               Astr. Bull. Carter Obs. No. 6, 1940                                                                           
Ged1940f  Ma   Geddes, M.                                                                            1940CarOB...7....1G     
               Astr. Bull. Carter Obs. No. 7, 1940                                                                           
Ged1940g  Ma   Geddes, M.                                                                            1940CarOB...8....1G     
               Astr. Bull. Carter Obs. No. 8, 1940                                                                           
                                                                                                                             
Gee1998   Tm   Geertsen, W.                                                                          1998DSO.....4....4G     
               Double Star Observer 4, #4, 1998                                                                              
Gee1999   Tm   Geertsen, W.                                                                          1999DSO.....5....4G     
               Double Star Observer 5, #4, 1999                                                                              
Gee2001   Tm   Geertsen, W.                                                                          2001DSO.....7....1G     
               Double Star Observer 7, #1, 2001                                                                              
                                                                                                                             
Geh1999   Ci   Gehrz, R.D., Smith, N., Low, F.J., Krautter, J., Nollenberg, J.G., & Jones, T.J.      1999ApJ...512L..55G     
               ApJ 512, L55, 1999                                                                                            
                                                                                                                             
Gei2008   Ci   Geissler, K., Chauvin, G., & Sterzik, M.F.                                            2008A&A...480..193G     
               A&A 480, 193, 2008                                                                                            
Gei2009        Geissler, K., Sterzik, M.R., Chauvin, G., & Pantin, E.                                2009AIPC.1094..521G     
               AIP Conf. Proc. 1094, 521, 2009                                                                               
Gei2012   A    Geissler, K., Metchev, S.A., Pham, A., Larkin, J.E., McElwain, M., &                  20012ApJ..746...44G     
               Hillenbrand, L.A.                                                                                             
               ApJ 746, 44, 2012                                                                                             
                                                                                                                             
Gel1982   Pa   Gellera, D.                                                                           ...................     
               Webb Soc., Double Star Circ. 2, 1982                                                                          
Gel1984a  Pa   Gellera, D.                                                                           ...................     
               Webb Soc., Double Star Circ. 3, 1984, part 1                                                                  
Gel1984b  Ma   Gellera, D.                                                                           ...................     
               Webb Soc., Double Star Circ. 3, 1984, part 2                                                                  
Gel1987   Po   Gellera, D.                                                                           1987AN....308..149G     
               AN 308, 149, 1987                                                                                             
Gel1986   Ma   Gellera, D.                                                                           ...................     
               Webb Society Handbook (2nd ed), 1986                                                                          
Gel1989   Ma   Gellera, D.                                                                           ...................     
         +Pa   Webb Soc., Double Star Circ. 4, 1989                                                                          
Gel1990   Pa   Gellera, D.                                                                           1990AN....311..117G     
         +Po   AN 311, 117, 1990                                                                                             
Gel1992   Mb   Gellera, D.                                                                           ...................     
               Webb Soc., Double Star Circ. 5, 1992                                                                          
Gel1994   Pa   Gellera, D.                                                                           ...................     
         +Ma   Webb Soc., Double Star Circ. 6, 1994                                                                          
                                                                                                                             
Gen2000   Si   Genzel, R., Pichon, C., Eckart, A., Gerhard, O.E., & Ott, T.                          2000MNRAS.317..348G     
               MNRAS 317, 348, 2000                                                                                          
               (NTT 3.5m + SHARPP speckle camera)                                                                            
Gen2003   A    Genzel, R., Schoedel, R., Ott, T., Eisenhauer, F., Hofmann, R., Lehnert, M.,          2003ApJ...594..812G     
               Eckart, A., Alexander, T., et al.                                                                             
               ApJ 594, 812, 2003                                                                                            
               (VLT 8.2m + NOAS/CONICA AO)                                                                                   
                                                                                                                             
Geo2001   A    Geoffray, H. & Monin, J.-L.                                                           2001A&A...369..239G     
               A&A 369, 239, 2001                                                                                            
               (ESO 3.6m + ADONIS/SHARPII AO)                                                                                
                                                                                                                             
Ger1936   orb  Gerasimovic, B.P.                                                                     .                       
               Pulkova Obs. Circ. #19, 1, 1936                                                                               
                                                                                                                             
Get2005   Hc   Getman, K.V., Feigelson, E.D., Grosso, N., McCaughrean, M.J., Micela, G., Broos, P.,  2005ApJS..160..353G     
               Garmire, G., & Townsley, L.                                                                                   
               ApJS 160, 353, 2005            (Theta estimated from Figure 4)                                                
                                                                                                                             
GEV2017   orb  Garcia, E.V., Ammons, S.M., Salama, M., Crossfield, I., Bendek, E., Chilcote, J.,     2017ApJ...846...97G     
               Garrel, V., Graham, J.R., Kalas, P., Konopacky, Q., Lu, J.R., Macintosh, B., et al.                           
               ApJ 846, 97, 2017                                                                                             
                                                                                                                             
Gez1972   S    Gezari, D.Y., Labeyrie, A., & Stachnik, R.V.                                          1972ApJ...173L...1G     
               ApJ 173, L1, 1972                 (dates converted from Besselian to Julian epoch)                            
Gez2000A  A    Gezari, D.Y., Ghez, A.M., Becklin, E.E., Larkin, J., McLean, I., & Morris, M.         2002MNRAS.331..917E     
               AAS meeting 197, #04.01, 2000                                                                                 
               (as cited by Eckart et al. MNRAS 331, 917, 2002)                                                              
                                                                                                                             
GfO            Griffith Observatory                                                                                          
                                                                                                                             
GGi2013   C    Galli, Gianni                                                                         .                       
               Il Bollettino Delle Stelle Doppie 4, 35, 2013                                                                 
GGi2014   C    Galli, Gianni                                                                         .                       
               Il Bollettino Delle Stelle Doppie 10, 8, 2014                                                                 
GGi2016   C    Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G.                               .                       
               Il Bollettino Delle Stelle Doppie 17, 25, 2016                                                                
                                                                                                                             
Ghe1991   Si   Ghez, A.M., Neugebauer, G., Gorham, P.W., Haniff, C.A., Kulkarni, S.R., Matthews,     1991AJ....102.2066G     
         +Ss   K., Koresko, C., & Beckwith, S.                                                                               
               AJ 102, 2066, 1991                                                                                            
Ghe1993   Si   Ghez, A.M., Neugebauer, G., & Matthews, K.                                            1993AJ....106.2005G     
               AJ 106, 2005, 1993                                                                                            
Ghe1994   Ci   Ghez, A.M., Emerson, J.P., Graham, J.R., Meixner, M., & Skinner, C.J.                 1994ApJ...434..707G     
               ApJ 434, 707, 1994                                                                                            
Ghe1995   Si   Ghez, A.M., Weinberger, A.J., Neugebauer, G., Matthews, K., & McCarthy, D.W., Jr.     1995AJ....110..753G     
               AJ 110, 753, 1995                                                                                             
Ghe1997a  Si   Ghez, A.M., McCarthy, D.W., Patience, J.L., & Beck, T.L.                              1997ApJ...481..378G     
         +Ci   ApJ 481, 378, 1997                                                                                            
Ghe1997b  Hp   Ghez, A.M., White, R.J., & Simon, M.                                                  1997ApJ...490..353G     
               ApJ 490, 353, 1997                     (most data also in Wht2001)                    2001ApJ...556..265W     
Ghe2000   Si   Ghez, A.M., Morris, M., Becklin, E., Tanner, A., & Kremenek, T.                       2000Natur.407..349G     
               Nature 407, 349, 2000                                                                                         
               (Keck 9.8m + NIRC IR camera)                                                                                  
Ghe2003   orb  Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,       2003ApJ...586L.127G     
               Morris, M., Becklin, E.E., et al.                                                                             
               ApJ 586, L127, 2003                                                                                           
Ghe2005   S    Ghez, A.M., Salim, S., Hornstein,S.D., Tanner, A., Lu, J.R., Morris, M.,              2005ApJ...620..744G     
         +Si   Becklin, E.E., & Duchene, G.                                                                                  
         +orb  ApJ 620, 744, 2005                                                                                            
Ghe2016   orb  Boehle, A., Ghez, A.M., Schodel, R., Meyer, L., Yelda, S., Albers, S.,                2016ApJ...830...17B     
         +A    Martinez, G.D., Becklin, E.E., Do, T., Lu, J.R., Matthews, K., Morris, M.R., et al.                           
         +Si   ApJ 830, 17, 2016                                                                                             
                                                                                                                             
Gia1890a  Ma   Giacomelli, F.                                                                        .                       
               Atti Acad. Lincei Ser.4, 6, 161, 1890                                                                         
Gia1890b  Ma   Giacomelli, F.                                                                        .                       
               Atti Acad. Lincei Ser.4, 6, 276, 1890                                                                         
Gia1891   Ma   Giacomelli, F.                                                                        .                       
               Atti Acad. Lincei Ser.4, 7, 80, 1891                                                                          
                                                                                                                             
Gic1961        Giclas, H., Burnham, R. & Thomas, N.                                                  1961LowOB...5...61G     
               Lowell Obs. Bull. 5, 61, 1961                                                                                 
Gic1971   Pa   Giclas, H., Burnham, R. & Thomas, N.                                                  .                       
               Lowell Proper Motion Survey (No. Hemisphere), 1971                                                            
Gic1978   Pa   Giclas, H., Burnham, R. & Thomas, N.                                                  .                       
               Lowell Proper Motion Survey (So. Hemisphere), 1978 (Lowell Obs. Bull. 8, 89, 1978)                            
                                                                                                                             
Gid2014   Hp   Star, K.M. & Gilliland, R.L.                                                          2015AAS...22412002S     
               AAS #224, 120.02, 2014                                                                                        
Gid2015   Hp   Gilliland, R.L., Cartier, K.M.S., Adams, E.R., Ciardi. D.R., Kalas, P., & Wright, J.  2015AJ....149...24G     
               AJ 149, 24, 2015                                                                                              
                                                 (additional information from Furlan et al. 2017)    2017AJ....153...71F     
                                                                                                                             
Gie1982        Gies, D.R. & Bolton, C.T.                                                             1982ApJ...260..240G     
               ApJ 260, 240, 1982                                                                                            
Gie1986        Gies, D.R. & Bolton, C.T.                                                             1986ApJS...61..419G     
               ApJS 61, 419, 1986                                                                                            
Gie1993   Sc   Gies, D.R., Mason, B.D., Hartkopf, W.I., McAlister, H.A., Frazin, R.A., Hahula,       1993AJ....106.2072G     
               M.E., Penny, L.R., Thaller, M.L., et al.                                                                      
               AJ 106, 2072, 1993                                                                                            
Gie1997   Hf   Gies, D.R., Mason, B.D., Bagnuolo, W.G. Jr., Hahula, M.E., Hartkopf, W.I.,            1997ApJ...475L..49G     
         +orb  McAlister, H.A., Thaller, M.L., McKibben, W.P., & Penny, L.R.                                                 
               ApJL 475, 49, 1997                                                                                            
Gie1999   Sc   Gies, D.R., Kambe, E., Josephs, T.S., Bagnuolo, W.G. Jr., Choi, Y.J., Gudehus, D.,    1999ApJ...525..420G     
               Guyton, K.M., Hartkopf, W.I., et al.                                                                          
               ApJ 525, 420, 1999                                                                                            
Gie2002   not  Gies, D.R., Penny, L.R., Mayer, P., Drechsel, H., & Lorenz, R.                        2002ApJ...574..957G     
               ApJ 574, 957, 2002                                                                                            
Gie2005   C    McSwain, M.V. & Gies, D.R.                                                            2005ApJS..161..118M     
               ApJS 161, 118, 2005                                                                                           
                                                                                                                             
Gif1892   Ma   Gifford, E.H.                                                                         1892AJ.....12..105G     
               Proc. Haverford Col. Obs 2, 12, 1892   (also AJ 12, 105, 1892)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Gii1991   Ma   Gili, R.                                                                              1991AN....312...41G     
               AN 312, 41, 1991                  (dates converted from Besselian to Julian epoch)                            
Gii1994   M+   Gili, R. (Couteau & Gili)                                                             1994A&AS..106..377G     
         +C    A&AS 106, 377, 1994               (dates converted from Besselian to Julian epoch)                            
Gii1997   M+   Gili, R. & Couteau, P.                                                                1997A&AS..126....1G     
         +C    A&AS 126, 1, 1997                 (dates converted from Besselian to Julian epoch)                            
Gii2001   C    Gili, R. & Bonneau, D.                                                                2001A&A...378..954G     
               A&A 378, 954, 2001                                                                                            
Gii2008   C    Gili, R.                                                                              2008IAUDS.165....1G     
               Inf. Circ. 165, 1, 2008                                                                                       
Gii2009   S    Gili, R.                                                                              2009IAUDS.168....1G     
         +orb  Inf. Circ. 168, 1, 2009                                                                                       
Gii2009b  C    Gili, R. & Agati, J.-L.                                                               2009O&T....73....9G     
         +S    Obs. et Travaux 73, 9, 2009                                                                                   
Gii2009c  C    Gili, R. & Agati, J.-L.                                                               2009O&T....74...14G     
         +S    Obs. et Travaux 74, 14, 2009                                                                                  
Gii2012   S    Gili, R. & Prieur, J.-L.                                                              2012AN....333..727G     
         +Cl   AN 333, 727, 2012                                                                                             
Gii2016   S    Gili, R.                                                                              2016IAUDS.190....4G     
         +Cl   Inf. Circ. 190, 4, 2016                                                                                       
                                                                                                                             
Gil1884   orb  Gill, D.                                                                              1884MmRAS..48...13G     
               MemRAS 48, 13, 1884                                                                                           
Gil1899   Ma   Gill, D.                                                                              1899AnCap...2....4G     
         +T    Ann. Cape Obs. 2, Pt.4, 1899                                                                                  
Gil1901   Ma   Gill, D.                                                                              1901MNRAS..61..575.     
               MNRAS 61, 575, 1901                    (data also in Gil1899)                         1899AnCap...2....4G     
               (also includes measures of G.F. Johns)                                                                        
                                                                                                                             
Gin1985        Ginestet, N., Carquillat, J., Pedoussaut, A., & Nadal. R.                             1985A&A...144..403G     
               A&A 144, 403, 1985                                                                                            
Gin1991   orb  Ginestet, N., Carquillat, J., & Pedoussaut, A.                                        1991A&AS...91..265G     
               A&AS 91, 265, 1991                                                                                            
                                                                                                                             
Gir1992   Mb   Girard, P.M.                                                                          ...................     
               Webb Soc., Double Star Circ. 5, 1992                                                                          
Gir1994   Mb   Girard, P.M.                                                                          ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
                                                                                                                             
Giz2000        Gizis, J.E., Monet, D.G., Reid, I.N., Kirkpatrick, J.D., & Burgasser, A.J.            2000MNRAS.311..385G     
               MNRAS 311, 385, 2000                                                                                          
Giz2000b  Hp   Gizis, J.E. & Reid, I.N.                                                              2000PASP..112..610G     
               PASP 112, 610, 2000                                                                                           
               (dates of observations from HST Archives, some magnitude data from Ria2008)           2008ApJ...672.1153R     
Giz2001   E2   Gizis, J.E., Kirkpatrick, J.D., & Wilson, J.C.                                        2001AJ....121.2185G     
               AJ 121, 2185-2188, 2001                                                                                       
Giz2003   Hp   Gizis, J.E., Reid, I.N., Knapp, G.R., Liebert, J., Kirkpatrick, J.D., Koerner, D.W.,  2003AJ....125.3302G     
         +E2   & Burgasser, A.J.                                                                                             
               AJ 125, 3302, 2003                                                                                            
Giz2006        Gizis, J.E. & Reid, I.N.                                                              2006AJ....131..638G     
               AJ 131, 638, 2006                                                                                             
                                                                                                                             
GJ_1988   Pa   Gliese, W. & Jahreiss, H.                                                             1988Ap&SS.142...49G     
               Ap&SS 142, 49, 1988 (Third Catalog of Nearby Stars)                                                           
                                                                                                                             
Gki1993   C    Golimowski, D.A., Durrance, S.T., & Clampin, M.                                       1993AJ....105.1108G     
               AJ 105, 1108, 1993                                                                                            
Gki1995a  Ao   Golimowski, D.A., Nakajima, T., Kulkarni, S., & Oppenheimer, B.                       1995ApJ...444L.101G     
               ApJ 444, L101, 1995                                                                                           
Gki1995b  Hp   Golimowski, D.A., Fastie, W.G., Schroeder, D.J., & Uomoto, A.                         1995ApJ...452L.125G     
               ApJ 452, L125, 1995                                                                                           
Gki1998   Hp   Golimowski, D.A., Burrows, C.J., Kulkarni, S.R., Oppenheimer, B.R., & Brukardt, R.A.  1998AJ....115.2579G     
               AJ 115, 2579, 1998                                                                                            
Gki2000   Hp   Golimowski, D.A., Henry, T.J., Krist, J.E., Schroeder, D.J., Marcy, G.W., Fischer,    2000AJ....120.2082G     
               D.A., & Butler, R.P.                                                                                          
               AJ 120, 2082, 2000                                                                                            
Gki2004   H+   Golimowski, D.A., Henry, T.J., Krist, J.E., Dieterich, S., Ford, H.C., Illingworth,   2004AJ....128.1733G     
         +C+   G.D., Ardila, D.R., Clampin, M., et al.                                                                       
               AJ 128, 1733, 2004                                                                                            
                                                                                                                             
Glc2011   A    Galicher, R., Marois, C., Macintosh, B., Barman, T., & Konopacky, Q.                  2011ApJ...739L..41G     
               ApJ, 739, L41, 2011                                                                                           
Glc2014   A    Galicher, R., Rameau, J., Bonnefoy, M., Baudino, J.-L., Currie, T., Boccaletti, A.,   2014A&A...565L...4G     
               Chauvin, G., Lagrange, A.-M., & Marois, C.                                                                    
               A&A 565, L4, 2015                                                                                             
                                                                                                                             
Gld1875   Ma   Gledhill, J.                                                                          1875MmRAS..42..101G     
               MemRAS 42, 101, 1875                                                                                          
Gld1878a  Ma   Gledhill, J.                                                                          1878Obs.....2..146G     
               Obs. 2, 146, 1878                                                                                             
Gld1878b  Ma   Gledhill, J.                                                                          1878Obs.....2..183G     
               Obs. 2, 183, 1878                                                                                             
Gld1878c  Ma   Gledhill, J.                                                                          1878Obs.....2..239G     
               Obs. 2, 239, 1878                                                                                             
Gld1879a  Ma   Gledhill, J.                                                                          1879Obs.....2..380G     
               Obs. 2, 380, 1879                                                                                             
Gld1879b  Ma   Gledhill, J.                                                                          1879Obs.....3...20G     
               Obs. 3, 20, 1879                                                                                              
Gld1879c  Ma   Gledhill, J.                                                                          1879Obs.....3...53G     
               Obs. 3, 53, 1879                                                                                              
Gld1879d  Ma   Gledhill, J.                                                                          1879Obs.....3..200G     
               Obs. 3, 200, 1879                                                                                             
Gld1879e  Ma   Gledhill, J.                                                                          1879Obs.....3..245G     
               Obs. 3, 245, 1879                                                                                             
Gld1879f  Ma   Gledhill, J.                                                                          1879Obs.....2..415G     
               Obs. 2, 415, 1879                                                                                             
Gld1880a  Ma   Gledhill, J.                                                                          1880Obs.....3..569G     
               Obs. 3, 569, 1880                                                                                             
Gld1880b  Ma   Gledhill, J.                                                                          1880Obs.....3..648G     
               Obs. 3, 648, 1880                                                                                             
Gld1880c  Ma   Gledhill, J.                                                                          1880Obs.....3..352G     
               Obs. 3, 352, 1880                                                                                             
Gld1881   Ma   Gledhill, J.                                                                          1881Obs.....4...86G     
               Obs. 4, 86, 1881                  (dates converted from Besselian to Julian epoch)                            
Gld1901   Ma   Gledhill, J.                                                                          1901MNRAS..61..556G     
               MNRAS 61, 556, 1901                                                                                           
Gld1906A  Ma   Gledhill, J.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Gld1906B  Ma   Gledhill, J.                                                                          1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
Gld1914A  Ma   Gledhill, J.                                                                          1914AN....198..107R     
               cited by Rabe (AN 198, 107, 1914)                                                                             
Gld1937A  Ma   Gledhill, J.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Gle1897   Ma   Gale, W.F.                                                                            1897AN....143..293G     
         +Mb   AN 143, 293, 1897                                                                                             
                                                                                                                             
Glg2003   F    Gallagher, J.D.                                                                       ...................     
               private comm., 2003                                                                                           
               (no dates given for measures; default date = decade of publication added.)                                    
                                                                                                                             
Gli1868   T    Gilliss, J.M.                                                                         .                       
               Washington Obs., Appendix 1, 63, 1868                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Gll1840   Ma   Galle, G.                                                                             .                       
               Beob. K. Sternw. Berlin 1, 142, 1840                                                                          
                                                                                                                             
Glm9999   Ma                                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Glo2002   C    Gallo, M.                                                                             ...................     
               Webb Soc., Double Star Circ. 10, 2002                                                                         
                                                                                                                             
Gln2006   orb  Goldin, A. & Makarov, V.V.                                                            2006ApJS..166..341G     
               ApJS 166, 341, 2006                                                                                           
               (Note: Astrometric orbits based on both NDAC and FAST reductions of Hipparcos data                            
               (2 solutions). Values of T0 are relative to 1991.25 = JD 2448349.0625)                                        
Gln2007   orb  Goldin, A. & Makarov, V.V.                                                            2007ApJS..173..137G     
               ApJS 173, 137, 2007                                                                                           
               (Note: Astrometric orbits based on merged NDAC and FAST reductions of Hipparcos                               
               data. Values of T0 are relative to 1991.25 = JD 2448349.0625)                                                 
                                                                                                                             
Glp1888   orb  Glasenapp, S.                                                                         1888MNRAS..48..254G     
               MNRAS 48, 254, 1888                                                                                           
Glp1889   orb  Glasenapp, S.                                                                         1889AN....123..185G     
               AN 123, 185, #2940, 1889                                                                                      
Glp1891   orb  Glasenapp, S.                                                                         1891AJ.....11...41G     
               AJ 11, 41, 1891                                                                                               
Glp1891b  Ma   Glasenapp, S.                                                                         1891AJ.....11....1G     
               AJ 11, 1, 1891                         (measures also in Glp1892f)                                            
Glp1892a  orb  Glasenapp, S.                                                                         1892AN....130..409G     
               AN 130, 409, #3119, 1892                                                                                      
Glp1892b  orb  Glasenapp, S.                                                                         1892AN....130..411G     
               AN 130, 411, #3119, 1892                                                                                      
Glp1892c  orb  Glasenapp, S.                                                                         1892AN....130..415G     
               AN 130, 415, #3119, 1892                                                                                      
Glp1892d  orb  Glasenapp, S.                                                                         1892MNRAS..52..546G     
               MNRAS 52, 546, 1892                                                                                           
Glp1892e  orb  Glasenapp, S.                                                                         1892MNRAS..52..548G     
               MNRAS 52, 548, 1892                                                                                           
Glp1892f  Ma   Glasenapp, S.                                                                         1892QB821.G54v1....     
               Mesures d'Etoiles Doubles, v1, Imp. Acad. Sci. St. Petersburg, 1892                                           
Glp1893a  orb  Glasenapp, S.                                                                         1893AN....132....1G     
               AN 132, 1, #3145, 1893                                                                                        
Glp1893b  orb  Glasenapp, S.                                                                         1893AN....132....3G     
               AN 132, 3, #3145, 1893                                                                                        
Glp1893c  orb  Glasenapp, S.                                                                         1893AN....133..143G     
               AN 133, 143, #3177, 1893                                                                                      
Glp1893d  orb  Glasenapp, S.                                                                         1893AstAp..12..402G     
               AstAp 12, 402, 1893                                                                                           
Glp1893e  orb  Glasenapp, S.                                                                         1893AstAp..12..702G     
               AstAp 12, 702, 1893                                                                                           
Glp1894a  Ma   Glasenapp, S.                                                                         1892QB821.G54v2....     
               Mesures d'Etoiles Doubles, v2, Imp. Acad. Sci. St. Petersburg, 1894                                           
Glp1894b  orb  Glasenapp, S.                                                                         1894AN....134....7G     
               AN 134, 7, #3193, 1894                                                                                        
Glp1895   Ma   Glasenapp, S.                                                                         1895QB821.G6.......     
               Mesures d'Etoiles Doubles, v3, Imp. Acad. Sci. St. Petersburg, 1895                                           
Glp1896A  orb  Glasenapp, S.                                                                         1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Glp1897   Ma   Glasenapp, S.                                                                         .                       
               Mesures d'Etoiles Doubles, v4, Imp. Acad. Sci. St. Petersburg, 1897                                           
Glp1899   Ma   Glasenapp, S.                                                                         .                       
               Mesures d'Etoiles Doubles, v5, Imp. Acad. Sci. St. Petersburg, 1899                                           
Glp1906A  Ma   Glasenapp, S.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Glp1913A  Ma   Glasenapp, S.                                                                         1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
                                                                                                                             
Glr2016   C    Gould, R. & Knapp, W.R.A.                                                             2016JDSO...12..547G     
               JDSO 12, 547, 2016                                                                                            
                                                                                                                             
Gls2009   orb  Gillessen, S., Eisenhauer, F., Trippe, S., Alexander, T., Genzel, R., Martins, F.,    2009ApJ...692.1075G     
               & Ott, T.                                                                                                     
               ApJ 692, 1075, 2009                                                                                           
Gls2017   A    Gillessen, S., Plewa, P.M., Eisenhauer, F., Sari, R., Waisberg, I., Habibi, M.,       2017ApJ...837...30G     
         +orb  Pfuhl, O., George, E., Dexter, J., von Fellenberg, S., Ott, T., & Genzel, R.                                  
               ApJ 837, 30, 2017                                                                                             
                                                                                                                             
Glt2006   O    Gault, D.                                                                             .                       
               Royal Astronomical Soc. of New Zealand (occultation section) Circular, CN2006/1                               
                                                                                                                             
GMc2011   C    Micello, G.                                                                           2011JDSO....7...37M     
               JDSO 7, 37, 2011                                                                                              
GMc2011b  C    Preti, L. & Micello, G.                                                               2011JDSO....7..144P     
               JDSO 7, 144, 2011                                                                                             
GMc2012   C    Micello, G.                                                                           2012JDSO....8...28M     
               JDSO 8, 28, 2012                                                                                              
GMc2012b  P    Micello, G.                                                                           .                       
         +C    Il Bollettino Delle Stelle Doppie 2, 14, 2012                                                                 
GMc2012c  P+   Micello, G.                                                                           2012OED.....9..117M     
         +E2   El Observador de Estrellas Dobles, Issue #9, 117, 2012                                                        
GMc2012d  C    Adigrat, A. & Micello, G.                                                             .                       
         +M    Il Bollettino Delle Stelle Doppie 2, 21, 2012                                                                 
GMc2012e  C    Micello, G.                                                                           2012JDSO....8..193M     
               JDSO 8, 193, 2012                                                                                             
GMc2012f  P+   Micello, G.                                                                           .                       
         +C    Il Bollettino Delle Stelle Doppie 1, 14, 2012                                                                 
GMc2012g  C    Micello, G.                                                                           ...................     
               Webb Soc., Double Star Circ. 20, 2012                                                                         
GMc2012h  M    Micello, G.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 2, 26, 2012                                                                 
GMc2012i  P    Micello, G.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 3, 13, 2012                                                                 
GMc2013   C    Micello, G.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 4, 18, 2013                                                                 
GMc2013b  P    Micello, G.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 5, 5, 2013                                                                  
GMc2013c  C    Micello, G.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 6, 23, 2013                                                                 
GMc2013d  C    Micello, G.                                                                           .                       
         +P    Il Bollettino Delle Stelle Doppie 7, 9, 2013                                                                  
GMc2014   C    Micello, G.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 8, 21, 2014                                                                 
GMc2016   C    Micello, G.                                                                           .                       
         +orb  Il Bollettino Delle Stelle Doppie 17, 5, 2016                                                                 
                                                                                                                             
Gmp2014   C    Giampapa, M.W.                                                                        2014JDSO...10..118G     
               JDSO 10, 118, 2014                                                                                            
                                                                                                                             
Gnd1914   Ma   Grandon, R.                                                                           1914AN....199..171G     
               AN 199, 171, 1914                                                                                             
                                                                                                                             
Gno2006   Hn   Gelino, C.R., Kulkarni, S.R., & Stephens, D.C.                                        2006PASP..118..611G     
         +Ag   PASP 118, 611, 2006                                                                                           
         +C                                                                                                                  
Gno2010   A    Gelino, C.R. & Burgasser, A.J.                                                        2010AJ....140..110G     
               AJ 140, 110, 2010                                                                                             
Gno2011   Ag   Gelino, C.R., Kirkpatrick, J.D., Cushing, M.C., Eisenhardt, P.R., Griffith, R.L.,     2011AJ....142...57G     
               Mainzer, A.K., Marsh, K.A., Skrutskie, M.F., & Wright, E.L.                                                   
               AJ 142, 57, 2011                                                                                              
Gno2014   Ag   Gelino, C.R., Smart, R.L., Marocco, F., Kirkpatrick, J.D., Cushing, M.C., Mace, G.,   2014AJ....148....6G     
         +E+   Mendez, R.A., Tinney, C.G., & Jones, H.R.A.                                                                   
         +Hw   AJ 148, 6, 2014                                                                                               
                                                                                                                             
GnR2012   C    Church, R., Mohanan, K. & Genet, R.                                                   2012JDSO....8..340C     
               JDSO 8, 340, 2012                                                                                             
GnR2013a  C    Genet, R.                                                                             2013JDSO....9..124G     
               JDSO 9, 124, 2013                                                                                             
GnR2015a  S    Genet, R., Zirm, H., Rica, F., Richards, J., Rowe, D., & Gray, D.                     2015JDSO...11..200G     
         +orb  JDSO 11, 200, 2015                                                                                            
         +lin                                                                                                                
GnR2015b  S    Adam, M., Roberts, S., Schenk, M., VanRonk, C., Loayza, T., Genet, R., Johnson, B.,   2015JDSO...11..245G     
               Smith, T.C., & Wren. P.                                                                                       
               JDSO 11, 245, 2015                                                                                            
GnR2016   S    Genet, R., Rowe, D., Ashcraft, C., Wen, S., Jones, G., Schillings, B., Harshaw, R.,   2016JDSO...12..270G     
               Ray, J. & Haas, J.                                                                                            
               JDSO 12, 270, 2016                                                                                            
                                                                                                                             
Gns2012   Cl   Ginski, C., Mugrauer, M., Seeliger, M., & Eisenbeiss, T.                              2012MNRAS.421.2498G     
         +E2   MNRAS 421, 2498, 2012                                                                                         
Gns2013   C+   Ginski, C., Mugrauer, M., Seeliger, M., & Lohne, T.                                   2013A&A...559A..71G     
         +A    A&A 559, A71, 2013                                                                                            
Gns2013b  orb  Ginski, C., Neuhauser, R., Mugrauer, M., Schmidt, T.O.B., & Adam, C.                  2013MNRAS.434..671G     
         +Ha   MNRAS 434, 671, 2013                                                                                          
         +A                                                                                                                  
Gns2014   A    Ginski, C., Mugrauer, M., Neuhauser, R., & Schmidt, T.O.B.                            2014MNRAS.438.1102G     
               MNRAS 438, 1102, 2014                                                                                         
Gns2014b  A    Ginski, C., Schmidt, T.O.B., Mugrauer, M., Neuhauser, R., Vogt, N., Errmann, R., &    2014MNRAS.444.2280G     
         +orb  Berndt, A.                                                                                                    
         +Hp   MNRAS 444, 2280, 2014                                                                                         
Gns2016   A    Ginski, C., Mugrauer, M., Seeliger, M., Buder, S., Errmann, R., Avenhaus, H.,         2016MNRAS.457.2173G     
         +Cl   Mouillet, D., Maire, A.-L., & Raetz, S.                                                                       
               MNRAS 457, 2173, 2016                                                                                         
                                                                                                                             
GNT            Grant                             (from additional DD list)                           ...................     
                                                                                                                             
Gny1879   Mc   Goldney, G.A.                                                                         1879AN.....95....1G     
               AN 95, 1, 1879                                                                                                
                                                                                                                             
Goe1994   Sa   Goecking, K.-D., Duerbeck, H.W., Plewa, T., Kaluzny, J., Schertl, D., Weigelt, G.,    1994A&A...289..827G     
               & Flin, P.                                                                                                    
               A&A 289, 827, 1994                                                                                            
                                                                                                                             
GOL            Goldschmidt, H.                   (from additional DD list)                           ...................     
                                                                                                                             
GOM2017   Sa   Galvez-Ortiz, M.C., Solano, E., Lodieu, N. & Aberasturi, M.                           2017MNRAS.466.2983G     
         +E2   MNRAS 466, 2983, 2017                                                                                         
                                                                                                                             
Gon2000   orb  Gontcharov, G.A., Andronova, A.A., & Titov, O.                                        2000A&A...355.1164G     
               A&A 355, 1164, 2000                                                                                           
Gon2001   Hh   Gontcharov, G.A., Andronova, A.A., Titov, O.A., & Kornilov, E.V.                      2001A&A...365..222G     
         +Pa   A&A 365, 222, 2001                                                                                            
Gon2002a  orb  Gontcharov, G.A. & Kiyaeva, O.V.                                                      2002SvAL...28..261G     
               SvAL 28, 261, 2002                                                                                            
Gon2002b  orb  Gontcharov, G.A. & Kiyaeva, O.V.                                                      2002A&A...391..647G     
               A&A 391, 647, 2002                                                                                            
Gon2010   orb  Gontcharov, G.A. & Kiyaeva, O.V.                                                      2010NewA...15..324G     
               New Astron. 15, 324, 2010                                                                                     
                                                                                                                             
Gor1884   orb  Gore, J.E.                                                                            1884MNRAS..44..529G     
               MNRAS 44, 529, 1884                                                                                           
Gor1885   orb  Gore, J.E.                                                                            .                       
               Proc. Royal Irish Acad., 4, #5, 1885                                                                          
Gor1886a  orb  Gore, J.E.                                                                            1886MNRAS..46..103G     
               MNRAS 46, 103, 1886                                                                                           
Gor1886b  orb  Gore, J.E.                                                                            1886MNRAS..46..291G     
               MNRAS 46, 291, 1886                                                                                           
Gor1886c  orb  Gore, J.E.                                                                            1886MNRAS..46..444G     
               MNRAS 46, 444, 1886                                                                                           
Gor1886d  orb  Gore, J.E.                                                                            1886MNRAS..47...12G     
               MNRAS 47, 12, 1886                                                                                            
Gor1887a  orb  Gore, J.E.                                                                            1887AN....117..289G     
               AN 117, 289, #2802, 1887                                                                                      
Gor1887b  orb  Gore, J.E.                                                                            1887MNRAS..47..266G     
               MNRAS 47, 266, 1887                                                                                           
Gor1887c  orb  Gore, J.E.                                                                            1887MNRAS..47..346G     
               MNRAS 47, 346, 1887                                                                                           
Gor1888   orb  Gore, J.E.                                                                            1888MNRAS..48..257G     
               MNRAS 48, 257, 1888                                                                                           
Gor1889a  orb  Gore, J.E.                                                                            1889MNRAS..49..420G     
               MNRAS 49, 420, 1889                                                                                           
Gor1889b  orb  Gore, J.E.                                                                            1889AN....122..429G     
               AN 122, 429, #2928, 1889                                                                                      
Gor1889a  orb  Gore, J.E.                                                                            1889MNRAS..49..420G     
               MNRAS 50, 81, 1889                                                                                            
Gor1890   orb  Gore, J.E.                                                                            1890AN....125..375G     
               AN 125, 375, #2998, 1890                                                                                      
Gor1892a  orb  Gore, J.E.                                                                            1892AN....131..137G     
               AN 131, 137, #3129, 1892                                                                                      
Gor1892b  orb  Gore, J.E.                                                                            1892MNRAS..52..503G     
               MNRAS 52, 503, 1892                                                                                           
Gor1892c  orb  Gore, J.E.                                                                            1892MNRAS..52..505G     
               MNRAS 52, 505, 1892                                                                                           
Gor1892d  orb  Gore, J.E.                                                                            1892MNRAS..52..550G     
               MNRAS 52, 550, 1892                                                                                           
Gor1892e  orb  Gore, J.E.                                                                            .                       
               Proc. Royal Irish Acad., May 1892                                                                             
Gor1893a  orb  Gore, J.E.                                                                            1893MNRAS..53..335G     
               MNRAS 53, 335, 1893                                                                                           
Gor1893b  orb  Gore, J.E.                                                                            1893MNRAS..53..373G     
               MNRAS 53, 373, 1893                                                                                           
Gor1894   orb  Gore, J.E.                                                                            1894AstAp..13..559G     
               AstAp 13, 559, 1894                                                                                           
Gor1895   orb  Gore, J.E.                                                                            1895AN....137..329G     
               AN 137, 329, #3283, 1895                                                                                      
Gor1896A  orb  Gore, J.E.                                                                            1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
                                                                                                                             
Gou1897A       Gould                                                                                 1897MNRAS..57..398S     
               cited by See (MNRAS 57, 398, 1897)                                                                            
                                                                                                                             
Gra1908   Ma   Gratschov, M.                                                                         .                       
               Pub. Engelhardt Obs. #2, 21, 1908                                                                             
                                                                                                                             
Grb1913A  T    Groombridge, S.                                                                       1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Washington #168, 1913)                                                       
                                                                                                                             
Grd2007a  S    Gorda, S.Yu., Balega, Yu.Yu., Pluzhnik, E.A., & Shkhagosheva, Z.U.                    2007A&AT...26..145G     
         +orb  A&AT 26, 145, 2007                     (all data also in Grd2007b)                    2007AstBu..62..352G     
Grd2007b  orb  Gorda, S.Yu., Balega, Yu.Yu., Pluzhnik, E.A., & Shkhagosheva, Z.U.                    2007AstBu..62..352G     
         +S    Astrophys. Bull. 62, 352, 2007                                                                                
                                                                                                                             
Gre1992   C    Gregorio-Hetem, J., Lepine, J.R.D., Quast, .R., Torres, C.A.O., & de la Reza, R.      1992AJ....103..549G     
               AJ 103, 549, 1992                                                                                             
                                                                                                                             
Grf1975a  orb  Griffin, R.F.                                                                         1975Obs....95...75G     
               Observatory 95, 98, 1975                                                                                      
Grf1975b  orb  Radford, G.A. & Griffin, R.F.                                                         1975Obs....95..143R     
               Observatory 95, 143, 1975                                                                                     
Grf1977a  orb  Griffin, R.F.                                                                         1977Obs....97...15G     
               Observatory 97, 15, 1977                                                                                      
Grf1977b  orb  Radford, G.A. & Griffin, R.F.                                                         1977Obs....97..173R     
               Observatory 97, 173, 1977                                                                                     
Grf1977c  orb  Griffin, R.F. & Radford, G.A.                                                         1977Obs....97..196G     
               Observatory 97, 196, 1977                                                                                     
Grf1977d  orb  Griffin, R.F. & Gunn, J.E.                                                            1977AJ.....82..176G     
               AJ 82, 176, 1977                                                                                              
Grf1978a  orb  Griffin, R.F.                                                                         1978Obs....98...14G     
               Observatory 98, 14, 1978                                                                                      
Grf1978b  not  Griffin, R.F. & Gunn                                                                  1978AJ.....83.1114G     
               AJ 83, 1114, 1978                                                                                             
Grf1978c  orb  Griffin, R.F.                                                                         1978Obs....98...47G     
               Observatory 98, 47, 1978                                                                                      
Grf1979   not  Griffin, R.F.                                                                         1979Obs....99...36G     
               Observatory 99, 36, 1979                                                                                      
Grf1979b  orb  Griffin, R.F.                                                                         1979JRASC..73..266G     
               JRASC, 73, 266, 1979                                                                                          
Grf1979c  orb  Griffin, R.F.                                                                         1979Obs....99...87G     
               Observatory 99, 87, 1979                                                                                      
Grf1980a  orb  Griffin, R.F.                                                                         1980Obs...100...30G     
               Observatory 100, 30, 1980                                                                                     
Grf1980b  orb  Griffin, R.F.                                                                         1980Obs...100..161G     
               Observatory 100, 161, 1980                                                                                    
Grf1980c  orb  Griffin, R.F.                                                                         1980Obs...100..193G     
               Observatory 100, 193, 1980                                                                                    
Grf1980d  orb  Griffin, R. & Griffin, R.                                                             1980MNRAS.193..957G     
               MNRAS 193, 957, 1980                                                                                          
Grf1981a  not  Griffin, R.F.                                                                         1981JApA....2..115G     
               J Astrophys Astron 2, 115, 1981                                                                               
Grf1981b  not  Griffin, R.F. & Herbig, G.H.                                                          1981MNRAS.196...33G     
               MNRAS 196, 33, 1981                                                                                           
Grf1981c  not  Griffin, R.F.                                                                         1981Obs...101...79G     
               Observatory 101, 79, 1981                                                                                     
Grf1981d  not  Griffin, R.F. & Gunn                                                                  1981AJ.....86..588G     
               AJ 86, 588, 1981                                                                                              
Grf1981e  not  Griffin, R.F.                                                                         1981Obs...101..175G     
               Observatory 101, 175, 1981                                                                                    
Grf1982a  orb  Griffin, R.F.                                                                         1982Obs...102....1G     
               Observatory 102, 1, 1982                                                                                      
Grf1982b  orb  Griffin, R.F.                                                                         1982Obs...102...27G     
               Observatory 102, 27, 1982                                                                                     
Grf1982c  orb  Griffin, R.F.                                                                         1982Obs...102...82G     
               Observatory 102, 82, 1982                                                                                     
Grf1982d  orb  Griffin, R.F.                                                                         1982MNRAS.200.1161G     
               MNRAS 200, 1161, 1982                                                                                         
Grf1982e  orb  Griffin, R.F.                                                                         1983JApA....2..101G     
               J Astrophys Astron 1, 101, 1982                                                                               
Grf1983   not  Griffin, R.F.                                                                         1983Obs...103...17G     
               Observatory 103, 17, 1983                                                                                     
Grf1984a  not  Griffin, R.F.                                                                         1984JApA....5..181G     
               J Astrophys Astron 5, 181, 1984                                                                               
Grf1984b  not  Griffin, R.F.                                                                         1984Obs...104..148G     
               Observatory 104, 148, 1984                                                                                    
Grf1984c  not  Griffin, R.F.                                                                         1984Obs...104..224G     
               Observatory 104, 224, 1984                                                                                    
Grf1984d  not  Griffin, R.F.                                                                         1984Obs...104..267G     
               Observatory 104, 267, 1984                                                                                    
Grf1985a  not  Griffin, R.F.                                                                         1985JApA....6...71G     
               J Astrophys Astron 6, 71, 1985                                                                                
Grf1985b  not  Griffin, R.F., Griffin, R.E.M., Gunn, J.E., & Zimmerman, B.A.                         1985AJ.....90..609G     
               AJ 90, 609, 1985                                                                                              
Grf1986a  not  Griffin, R.F.                                                                         1986JRASC..80...91G     
               JRASC 80, 91, 1986                                                                                            
Grf1986b  not  Griffin, R.F.                                                                         1986Obs...106...16G     
               Observatory 106, 16, 1986                                                                                     
Grf1986c  not  Griffin, R.F.                                                                         1986Obs...106...35G     
               Observatory 106, 35, 1986                                                                                     
Grf1986d  not  Griffin, R.F.                                                                         1986MNRAS.219...95G     
               MNRAS 219, 95, 1986                                                                                           
Grf1987   orb  Griffin, R.F. & Heintz, W.D.                                                          1987JRASC..81....3G     
               JRASC 81, 3, 1987                                                                                             
Grf1987b  not  Griffin, R.F.                                                                         1987Obs...107..248G     
               Observatory 107, 248, 1987                                                                                    
Grf1987c  not  Griffin, R.F.                                                                         1987Obs...107..194G     
               Observatory 107, 194, 1987                                                                                    
Grf1988   not  Griffin, R.F., Griffin, R.E.M., Gunn, J.E., & Zimmerman, B.A.                         1988AJ.....96..172G     
               AJ 96, 172, 1988                                                                                              
Grf1988b  not  Reimers, D., Griffin, R.F., & Brown, A.                                               1988A&A...193..180R     
               A&A 193, 180, 1988                                                                                            
Grf1991   not  Griffin, R.F.                                                                         1991Obs...111..108G     
               Observatory 111, 108, 1991                                                                                    
Grf1992   not  Griffin, R.F.                                                                         1992Obs...112..219G     
               Observatory 112, 219, 1992                                                                                    
Grf1992b  not  Griffin, R.F. & Keenan, P.C.                                                          1992Obs...112..168G     
               Observatory 112, 168, 1992                                                                                    
Grf1993   not  Griffin, R.F. & Duquennoy, A.                                                         1993Obs...113..128G     
               Observatory 113, 128, 1993                                                                                    
Grf1994a  Z    Griffin, R.F.                                                                         1994MNRAS.267...69G     
               MNRAS 267, 69, 1994                                                                                           
Grf1994b  Z    Griffin, R.F., Griffin, R.E.M., Snyder, L.F., Schroder, K.-P., Pray, D.,              1994IAPPP..57...31G     
               Ohshima, O., Tokoro, T., Clark, W.E., Williams, D.B., Houchen, M.B., Arai, K.,                                
               Krisciunas, K. & Watson, J.                                                                                   
               I.A.P.P.P. Communications No. 57, 31, 1994                                                                    
Grf1998   not  Griffin, R.F.                                                                         1998Obs...118..299G     
               Observatory 118, 299, 1998                                                                                    
Grf1999   not  Griffin, R.F. & Eitter, J.J.                                                          1999Obs...119..320G     
               Observatory 119, 320, 1999                                                                                    
Grf1999b  not  Griffin, R.F.                                                                         1999JRASC..93..208G     
               JRASC 93, 208, 1999                                                                                           
Grf1999c  orb  Griffin, R.F.                                                                         1999Obs...119..272G     
               Observatory 119, 272, 1999                                                                                    
Grf1999d  orb  Griffin, R.F.                                                                         1999Obs...119...81G     
               Observatory 119, 81, 1999                                                                                     
Grf2000   not  Griffin, R.F. & Eitter, J.J.                                                          2000Obs...120..260G     
               Observatory 120, 260, 2000                                                                                    
Grf2000b  orb  Griffin, R.F.                                                                         2000Obs...120..320G     
               Observatory 120, 320, 2000                                                                                    
Grf2002a  not  Griffin, R.F.                                                                         2002Obs...122...14G     
               Observatory 122, 14, 2002                                                                                     
Grf2002b  not  Griffin, R.F., Carquillat, J.M., & Ginestet, N.                                       2002Obs...122...90G     
               Observatory 122, 90, 2002                                                                                     
Grf2002c  orb  Griffin, R.F.                                                                         2002Obs...122..275G     
               Observatory 122, 275, 2002                                                                                    
Grf2002d  not  Griffin, R.F.                                                                         2002Obs...122..329G     
               Observatory 122, 329, 2002                                                                                    
Grf2003   orb  Griffin, R.F. & Suchkov, A.A.                                                         2003ApJS..147..103G     
               ApJS, 147, 103, 2003                                                                                          
Grf2004   orb  Griffin, R.F.                                                                         2004Obs...124..371G     
               Observatory 124, 371, 2004                                                                                    
Grf2006   orb  Griffin, R.F.                                                                         2006Obs...126..186G     
               Observatory 126, 186, 2006                                                                                    
Grf2007   orb  Griffin, R.F.                                                                         2007Obs...127..113G     
               Observatory 127, 113, 2007                                                                                    
Grf2008   orb  Griffin, R.F.                                                                         2008Obs...128..362G     
               Observatory 128, 362, 2008                                                                                    
Grf2009a  not  Griffin, R.F.                                                                         2009Obs...129....6G     
               Observatory 129, 6, 2009                                                                                      
Grf2009b  not  Griffin, R.F.                                                                         2009Obs...129..147G     
               Observatory 129, 147, 2009                                                                                    
Grf2009c  not  Griffin, R.F.                                                                         2009Obs...129..317G     
               Observatory 129, 317, 2009                                                                                    
Grf2010a  not  Griffin, R.F.                                                                         2010Obs...130...17G     
               Observatory 130, 17, 2010                                                                                     
Grf2010b  not  Griffin, R.F.                                                                         2010Obs...130...60G     
               Observatory 130, 60, 2010                                                                                     
Grf2010c  not  Griffin, R.F.                                                                         2010Obs...130..232G     
               Observatory 130, 232, 2010                                                                                    
Grf2010d  not  Griffin, R.F.                                                                         2010Obs...130..299G     
               Observatory 130, 299, 2010                                                                                    
Grf2011   not  Griffin, R.F.                                                                         2011Obs...131...70G     
               Observatory 131, 70, 2011                                                                                     
Grf2011b  not  Griffin, R.F.                                                                         2011Obs...131..225G     
               Observatory 131, 225, 2011                                                                                    
Grf2011c  E    Griffin, R.F.                                                                         2011Obs...131..294G     
         +not  Observatory 131, 294, 2011                                                                                    
Grf2012   not  Griffin, R.F.                                                                         2012Obs...132..156G     
               Observatory 132, 156, 2012                                                                                    
Grf2012b  not  Griffin, R.F.                                                                         2012JApA...33...29G     
               J Astrophys Astron 33, 29, 2012                                                                               
Grf2012c  not  Griffin, R.F. & Stroe, A.                                                             2012JApA...33..245G     
               J Astrophys Astron 33, 245, 2012                                                                              
Grf2012d  not  Griffin, R.F.                                                                         2012Obs...132..309G     
               Observatory 132, 309, 2012                                                                                    
Grf2013a  not  Griffin, R.F.                                                                         2013Obs...133....1G     
               Observatory 133, 1, 2013                                                                                      
Grf2013b  X    Griffin, R.F.                                                                         .                       
               private communication                                                                                         
Grf2013c  not  Griffin, R.F.                                                                         2013Obs...133..144G     
               Observatory 133, 144, 2013                                                                                    
Grf2013d  orb  Griffin, R.F. & Mason, B.D.                                                           2013IAUDS.181....1H     
               Inf. Circ. 181, 1, 2013                                                                                       
Grf2013e  not  Griffin, R.F.                                                                         2013Obs...133..269G     
               Observatory 133, 269, 2013                                                                                    
Grf2013f  C    Griffin, R.F.                                                                         2013Obs...133..322G     
         +not  Observatory 133, 322, 2013                                                                                    
Grf2013g  not  Griffin, R.F.                                                                         2013Obs...133...65G     
               Observatory 133, 65, 2013                                                                                     
Grf2014a  not  Griffin, R.F.                                                                         2014Obs...134...14G     
               Observatory 134, 14, 2014                                                                                     
Grf2014b  not  Griffin, R.F.                                                                         2014Obs...134..109G     
               Observatory 134, 109, 2014                                                                                    
Grf2014c  not  Griffin, R.F.                                                                         2014Obs...134..245G     
               Observatory 134, 245, 2014                                                                                    
Grf2014d  not  Griffin, R.F.                                                                         2014Obs...134..316G     
               Observatory 134, 316, 2014                                                                                    
Grf2015a  Xs   Griffin, R.F.                                                                         2015Obs...135...15G     
               Observatory 135, 15, 2015                                                                                     
Grf2015b  not  Griffin, R.F.                                                                         2015Obs...135..122G     
               Observatory 135, 122, 2015                                                                                    
Grf2015c  X    Griffin, R.F.                                                                         2015Obs...135..193G     
         +not  Observatory 135, 193, 2015                                                                                    
Grf2016a  not  Griffin, R.F.                                                                         2016Obs...136..125G     
               Observatory 136, 125, 2016                                                                                    
Grf2016b  not  Griffin, R.F.                                                                         2016Obs...136..179G     
               Observatory 136, 179, 2016                                                                                    
Grf2016c  not  Griffin, R.F.                                                                         2016Obs...136..209G     
               Observatory 136, 209, 2016                                                                                    
Grf2017a  not  Griffin, R.F.                                                                         2017Obs...137....8G     
               Observatory 137, 8, 2017                                                                                      
                                                                                                                             
Grh1992   S    Gorham, P.W., Ghez, A.M., Haniff, C.A., Kulkarni, S., Matthews, K. & Neugebauer, G.   1992AJ....103..953G     
               AJ 103, 953, 1992                                                                                             
                                                                                                                             
Gri2008   Ma   Grisham, D.R., Johnson, J.M., Genet, R.M., & Arnold, D.L.                             2008JDSO....4...10G     
               JDSO 4, 10, 2008                                                                                              
                                                                                                                             
Grl2013   Kv   Grellmann, R., Preibisch, T., Ratzka, T., Kraus, S., Helminiak, K., & Zinnecker, H.   2013A&A...550A..82G     
         +A    A&A 550, A82, 2013                                                                                            
Grl2015   Kv   Grellmann, R., Ratzka, T., Kohler, R., Preibisch, T., & Mucciarelli                   2015A&A...578A..84G     
               A&A 578, A84, 2015                                                                                            
                                                                                                                             
Grn1986   Xs   Greenstein, J.L.                                                                      1986AJ.....92..867G     
               AJ 92, 867, 1986                                                                                              
                                                                                                                             
GrO1899   Po   Greenwich Obs.                                                                        1899RGOO...........     
               Greenwich Observations, 1899                                                                                  
GrO1900   Ma   Brookes & Bartlett                                                                    1900MNRAS..60..595.     
               MNRAS 60, 595, 1900               (dates converted from Besselian to Julian epoch)                            
GrO1903   Po   Greenwich Obs.                                                                        1903RGOO...........     
               Greenwich Observations, 1903                                                                                  
GrO1906A  Po   Greenwich Obs.                                                                        1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
GrO1913A       Greenwich Obs.                                                                        1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
GrO1932A  Po   Greenwich Obs.                                                                        1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
GrO1937A  Po   Greenwich Obs.                                                                        1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
GrO9999   Po   Greenwich Obs.                                                                        ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Grr2000   Hp   Girard, T.M., Wu, H., Lee, J.T., Dyson, S.E., van Altena, W.F., Horch, E.P.,          2000AJ....119.2428G     
         +Cc   Gilliland, R.L., Schaefer, K.G., et al.                                                                       
         +orb  AJ 119, 2428, 2000                                                                                            
         +Ao                                                                                                                 
                                                                                                                             
Grt2000   Kl   Girart, J., Rodriguez, L., & Curiel, S.                                               2000ApJ...544L.153G     
               ApJ 544, L153, 2000                                                                                           
                                                                                                                             
Gru1877   orb  Gruber, L.                                                                            1877AN.....88..361G     
               AN 88, 361, #2111, 1877                                                                                       
                                                                                                                             
Grv2004   Eu   Greaves, J.                                                                           2004MNRAS.355..585G     
               MNRAS 355, 585, 2004                                                                                          
Grv2005a  Es   Greaves, J.                                      (GRV 973 - 1147)                     ...................     
         +C    Webb Soc., Double Star Circ. 13, 2005                                                                         
               (Note: RA for all WDS designations inadvertently truncated to integer minute)                                 
Grv2005b  Pa   Greaves, J.                                                                           ...................     
               private communication                                                                                         
Grv2005c  C    Greaves, J.                                                                           2005JDSO....1...41G     
               JDSO 1, 41, 2005                                                                                              
Grv2006        Greaves, J.                                                                           ...................     
               private communication, 2006                                                                                   
               (measures done using LSPM-north, see Vizier On-line Data Catalog I/298;                                       
               Lepine & Shara 2005)                                                                                          
Grv2006b  Es   Greaves, J.                                                                           ...................     
               private Communication, 2006                                                                                   
               (Reduction of SDSS data. Calculated position is to J2000, but actual observation                              
               epoch is unknown and proper motion may or may not have been applied.)                                         
Grv2006c  Ey   Greaves, J.                                                                           ...................     
               private Communication, 2006                                                                                   
               (Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual observation                          
               epoch is unknown and proper motion may or may not have been applied.)                                         
Grv2008   Es   Greaves, J.                                                                           ...................     
               Webb Soc., Double Star Circ. 16, 2008                                                                         
Grv2011   C    Greaves, J.                                                                           ...................     
               Webb Soc., Double Star Circ. 19, 2011                                                                         
               These carry a discovery designation of SPM and come from the SPM4 Catalog             2011AJ....142...15G     
                                                                                                                             
Gry2004   Ci   Grady, C.A., Woodgate, B., Torres, C.A.O., Henning, Th., Apai, D., Rodmann, J.,       2004ApJ...608..809G     
         +Hs   Wang, H., Stecklum, B., Linz, H., Williger, G.M., Brown, A., Wilkinson, E., et al.                            
         +A    ApJ 608, 809, 2004                                                                                            
         +P    (Note: No relative astrometry provided for H,I,J,K companions. Coarse values                                  
               extracted from Aladin, based on their Figure 4.)                                                              
                                                                                                                             
Gsh1906A  Ma   Glaisher, J.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Gsh1908   Ma   Glaisher, J.                                                                          .                       
               Cambridge Obs. 24, Pt.1, 1908                                                                                 
Gsh1937A  Ma   Glaisher, J.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
GSU2002   C    Wilson, J.W. et al.                                                                   ...................     
               Georgia State University                                                                                      
               (student projects by S. Lepkofker, W. Bernard, C. Barner, B. Brochstein, A.                                   
               Thomaston, W. Burley, and M. Kidd) Unpublished manuscripts in USNO Library                                    
GSU2003   C    Wilson, J.W. et al.                                                                   ...................     
               Georgia State University                                                                                      
               (student projects by F. Bell, B.D. Csehy, N.S. Curtis, S. Grizzle, C.                                         
               Harris-Spearman, C.M. Huff, S. Jarrett, E.H. Kattoula, M. G. Kinard, C. Leggett,                              
               K.M. Miller, S. Mitchell, T. Knoppel, H. Ritt, K.K. Shamsid-Deen, C. Stemple, and                             
               P. Webb) Unpublished manuscripts in USNO Library                                                              
GSU2004   C    Wilson, J.W. et al.                                                                   ...................     
               Georgia State University                                                                                      
               (student projects by M. Adams, G. Frega, L. Landis, A. Lehnherr-George, R. Ahmann,                            
               S. Jordan, E. Klein, T. Stark, L. Goodwin, and W. Hatfield)    Unpublished                                    
               manuscripts in USNO Library                                                                                   
GSU2005   C    Wilson, J.W. et al.                                                                   ...................     
               Georgia State University                                                                                      
               (student projects by J. Chandler, L. Hampton, L. Hunter, N. Morris, D. Mackey,                                
               J. Malone, B. Leezer, and R. Strickland) Unpublished manuscripts in USNO Library                              
GSU2010   Mb   Williams, S.J., Wilson, J.W., Hursey, M. & Caballero-Nieves, S.M.                     2010JDSO....6...15W     
               JDSO 6, 15, 2010                                                                                              
                                                                                                                             
Gtb1948   Ma   Gottlieb, K.                                                                          1948MmMtS...9.....1     
         +orb  Mem. Comm. Obs. Mt. Stromlo 2, #4, 1948                                                                       
                                                                                                                             
Gtl1949   Mc   Gentili                                                                               1949JO.....32...77G     
               J. Obs. 32, 77, 1949                                                                                          
                                                                                                                             
Gtz2014   C    Gutierrez Perez, J.A.                                                                 2014OED....13...50G     
         +E+   El Observador de Estrellas Dobles, Issue #13, 50, 2014                                                        
         +P                                                                                                                  
                                                                                                                             
Gue2001   Ci   Guenther, E.W., Neuhauser, R., Huelamo, N., Brandner, W., & Alves, J.                 2001A&A...365..514G     
               A&A 365, 514, 2001                                                                                            
Gue2005   A    Guenther, E.W., Neuhauser, R., Wuchterl, G., Mugrauer, M., Bedalov, A. &              2005AN....326..958G     
               Hauschildt, P.H.                                                                                              
               AN 326, 958, 2005                                                                                             
Gue2005b  A    Guenther, E.W., Paulson, D.B., Cochran, W.D., Patience, J., Hatzes, A.P., &           2005A&A...442.1031G     
               Macintosh, B.                                                                                                 
               A&A 442, 1031, 2005                                                                                           
                                                                                                                             
Gui1912   Ma   Guillaume, J.                                                                         .                       
               Travaux Lyon Obs. 4, 193, 1912                                                                                
Gui1931   Ma   Guillaume, J.                                                                         .                       
               Bull. Obs. Lyon 13, 151, 1931                                                                                 
Gui1932A  Ma   Guillaume, J.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Gul2016   A    Gullikson, K., Kraus, A., & Dodson-Robinson, S.                                       2016AJ....152...40G     
               AJ 152, 40, 2016                                                                                              
                                                                                                                             
Gum1891   Ma   Gummere, H.V.                                                                         .                       
               Haverford College Studies #1, 1891                                                                            
Gum1906A  Ma   Gummere, H.V.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Gum1937A  Ma   Gummere, H.V.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Gur2014   S    Guerrero, C.A., Orlov, V.G., Monroy-Rodriguez, M.A., & Voitsekhovich, V.V.            2014AJ....147...28G     
               AJ 147, 28, 2014                  (dates converted from Besselian to Julian epoch)                            
Gur2015   S    Guerrero, C.A., Orlov, V.G., Monroy-Rodriguez, M.A., & Borges Fernandes, M.           2015AJ....150...16G     
               AJ 150, 16, 2015                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Gus1925   orb  Gushee, V.M.                                                                          1925PA.....33..308G     
               Popular Astron. 33, 308, 1925                                                                                 
                                                                                                                             
Gut1910   Ma   Guterbock                                                                             1910MmRAS..59..291.     
               MemRAS 59, 291, 1910                                                                                          
Gut1911   Ma   Guterbock                                                                             .                       
               Sitzungsb. Berlin Acad. Wiss. 41, 1911                                                                        
                                                                                                                             
Guy1951   Ma   Guyot, E.                                                                             1951JO.....34...68G     
               J. Obs. 34, 68, 1951                                                                                          
Guy1955   Ma   Guyot, E.                                                                             1955JO.....38..252G     
               J. Obs. 38, 252, 1955                                                                                         
               (Note: Author also published measures corrected for purported systematic effects.                             
               However, only the uncorrected measures have been tabulated in the catalog.)                                   
                                                                                                                             
Gvr2010   Pa   Gavras, P. Sinachopoulos, D., Le Campion, J.F., & Cucourant, C.                       2010A&A...521A   4G     
         +T    A&A 521, A4, 2010                                                                                             
               (Note: mean measures from AC2000.2, CdC2000, USNO-A2.0, Yellow Sky, and M2000                                 
               catalogs, spanning years ~1900-2000)                                                                          
                                                                                                                             
GWP            Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical                            
               Observatory (OAG) CPMWP Survey                                                                                
               Part I (2012): Measures of 1725 pairs. Equatorial zone                                                        
                              (RA 00h00m to 11h59m, DEC +20 to -20 deg)                                                      
GWP            Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical                            
               Observatory (OAG) CPMWP Survey                                                                                
               Part II (2016): Measures of 1657 pairs. Equatorial zone                                                       
                              (RA 12h00m to 23h59m, DEC +20 to -20 deg)                                                      
                                                                                                                             
Gyd1937A       Gylden, H.                                                                            1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Gyl1958   Pa   Goyal, A.N.                                                                           1958AJ.....63..147G     
               AJ 63, 147, 1958                                                                                              
Gyl1962   Pa   Goyal, A.N.                                                                           1962MNRAS.123..413G     
               MNRAS 123, 413, 1962                                                                                          
Gyl1964   Pa   Goyal, A.N.                                                                           1964MNRAS.127..215G     
               MNRAS 127, 215, 1964                                                                                          
Gyl1966   Pa   Goyal, A.N.                                                                           1966MNRAS.133...15G     
               MNRAS 133, 15, 1966                                                                                           
Gyl1968   Pa   Goyal, A.N.                                                                           1968AJ.....73..366G     
               AJ 73, 366, 1968                                                                                              
Gyl1970   Pa   Goyal, A.N.                                                                           1970MNRAS.150..235G     
               MNRAS 150, 235, 1970                                                                                          
                                                                                                                             
Gza2012   C    Gauza, B., Bejar, V.J.S., Rebolo, R., Pena Ramirez, K., Zapatero Osorio, M.R.,        2012MNRAS.427.2457G     
               Perez-Garrido, A., Lodieu, N., Pinfield, D.J., McMahon, R.G., Gonzalez-Solares, E.,                           
               Emerson, J.P., Boudreault, S. & Banerji, M.                                                                   
               MNRAS 427, 2457, 2012                                                                                         
Gza2015   Ev   Gauza, B., Bejar, V.J.S., Perez-Garriod, A., Zapatero Osorio, M.R., Lodieu, N.,       2015ApJ...804...96G     
               Rebolo, R., Palle, E. & Nowak, G.                                                                             
               ApJ 804, 96, 2015                                                                                             
Gza2015b  C    Gauza, B., Bejar, V.J.S., Rebolo, R., Alvarez, C., Bihain, G.,                        2015MNRAS.452.1677G     
               Zapatero Osorio, M.R., Caballero, J.A., Telesco, C.M., & Packham, C.                                          
               MNRAS 452, 1677, 2015                                                                                         
                                                                                                                             
Gzl1955   orb  Guntzel-Lingner, U.                                                                   1955AN....282..183G     
               AN 282, 183, 1955                                                                                             
Gzl1956a  orb  Guntzel-Lingner, U.                                                                   1956AN....283...73G     
               AN 283, 73, 1956                                                                                              
Gzl1956b  orb  Guntzel-Lingner, U.                                                                   1956AN....283..145G     
               AN 283, 145, 1956                                                                                             
Gzl1962   Po   Guntzel-Lingner, U.                                                                   .                       
               Potsdam Obs. 30, Part 3, 101, 1962                                                                            
                                                                                                                             
Gzz1955a  orb  Giannuzzi, M.A.                                                                       .                       
               Oss. Roma Mte. Mario Cont. 218, 1955                                                                          
Gzz1955b  orb  Finzi, C. & Giannuzzi, M.                                                             .                       
               Oss. Roma Mte. Mario Cont. 222, 1955                                                                          
Gzz1956a  orb  Giannuzzi, M.A.                                                                       .                       
               Oss. Roma Mte. Mario Cont. 226, 1956                                                                          
Gzz1956b  orb  Giannuzzi, M.A.                                                                       .                       
               Oss. Roma Mte. Mario Cont. 230, 1956                                                                          
                                                                                                                             
H 1            (Herschel DD - list 1)                                                                                        
H 2            (Herschel DD - list 2)                                                                                        
H 3            (Herschel DD - list 3)                                                                                        
H 4            (Herschel DD - list 4)                                                                                        
H 5            (Herschel DD - list 5)                                                                                        
H 6            (Herschel DD - list 6)                                                                                        
H N            (Herschel DD - "new" list)                                                                                    
H__1782   Mb   Herschel, W.                                                                          1782RSPT...72..112H     
               Phil. Trans. R. Soc. 72, 112, 1782                                                                            
H__1782A  Mb   Herschel, W.                                                                          1782RSPT...72..112H     
               Phil. Trans. R. Soc. 72, 112, 1782                                                                            
               (as cited by J. Herschel, MemRAS 5, 13, 1833)                                                                 
H__1785   Mb   Herschel, W.                                                                          1785RSPT...75...40H     
         +Ma   Phil. Trans. R. Soc. 75, 40, 1785                                                                             
H__1785A       Herschel, W.                                                                          1785RSPT...75...40H     
               Phil. Trans. R. Soc. 75, 40, 1785                                                                             
               (as cited by J. Herschel, MemRAS 5, 13, 1833)                                                                 
H__1803   Mb   Herschel, W.                                                                          1803RSPT...93..339H     
               Phil. Trans. R. Soc. 93, 339, 1803                                                                            
H__1804   Mb   Herschel, W.                                                                          1804RSPT...94..353H     
               Phil. Trans. R. Soc. 94, 353, 1804                                                                            
H__1833A  Mb   Herschel, W.                                                                          1833MmRAS...5...13H     
               cited by J. Herschel (MemRAS 5, 13, 1833)                                                                     
H__1844A  Mb   Herschel, W.                                                                          1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
H__1852A  Mb   Herschel, W.                                                                          .                       
               cited by Bishop (Bishop Obs. Astron. Observations 1852)                                                       
H__1860A       Herschel, W.                                                                          1860MmRAS..28...13J     
               cited by Jacob (MemRAS 28, 13, 1860)                                                                          
H__1865A  Mb   Herschel, W.                                                                          1865AN.....64...81E     
               cited by Engelmann (AN 64, 81, #1518, 1865)                                                                   
H__1867   Mb   Herschel, W.                                                                          1867MmRAS..35...21H     
               MemRAS 35, 21, 1867               (dates converted from Besselian to Julian epoch)                            
H__1874A       Herschel, W.                                                                          1874MNRAS..35...28B     
               cited by Burnham (MNRAS 35, 28, 1874)                                                                         
H__1880A  Mb   Herschel, W.                                                                          1880Obs.....3..382G     
               cited by Gledhill (Obs 3, 382, 1880)                                                                          
H__1880B       Herschel, W.                                                                          1880Obs.....3..447G     
               cited by Gledhill (Obs 3, 447, 1880)                                                                          
H__1880C       Herschel, W.                                                                          1880Obs.....3..535G     
               cited by Gledhill (Obs 3, 535, 1880)                                                                          
H__1880E       Herschel, W.                                                                          1880Obs.....3..314G     
               cited by Gledhill (Obs 3, 314, 1880)                                                                          
H__1880F  Mb   Herschel, W.                                                                          1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
H__1881A  Mb   Herschel, W.                                                                          1881Obs.....4...19G     
               cited by Gledhill (Obs 4, 19, 1881)                                                                           
H__1906A  Mb   Herschel, W.                                                                          1906MmRAS..56....1L     
         +Ma   cited by Lewis (MemRAS 56, 1, 1906)                                                                           
H__1906B  Ma   Herschel, W.                                                                          1906QB821.B972.....     
         +Mb   cited in BDS (Burnham Double Star Cat.), 1906                                                                 
                                                                                                                             
Haa1919   Ma   Haarh, G.                                                                             1919AN....210..225H     
               AN 210, 225, 1919                                                                                             
Haa1920   Ma   Haarh, G.                                                                             1920AN....212...71H     
               AN 212, 71, 1920                                                                                              
Haa1921   Ma   Haarh, G.                                                                             1921AN....215....1H     
               AN 215, 1, 1921                                                                                               
Haa1922   Ma   Haarh, G.                                                                             1922AN....215..367H     
               AN 215, 367, 1922                                                                                             
                                                                                                                             
Haf1948   orb  Haffner, H.                                                                           1948AN....276..145H     
               AN 276, 145, 1948                                                                                             
                                                                                                                             
Hag1894   Pa   Hagen, J.G.                                                                           1894AN....136..303H     
               AN 136, 303, 1894                                                                                             
                                                                                                                             
HaI2001        Han, I., Black, D., & Gatewood, G.                                                    2001ApJ...548L..57H     
               ApJ 548, L57, 2001                                                                                            
HaI2002   orb  Han, I. & Gatewood, G.                                                                2002PASP..114..224H     
               PASP 114, 224, 2002                                                                                           
                                                                                                                             
Hal1883   Ma   Hall, A., Jr.                                                                         .                       
               Washington Observations, 1883                                                                                 
Hal1885   Ma   Hall, A., Jr.                                                                         .                       
               Washington Observations, 1885                                                                                 
Hal1892   Ma   Hall, A., Jr.                                                                         .                       
               Washington Observations, 1892                                                                                 
Hal1920   Ma   Hall, A., Jr.                                                                         1920AJ.....32..149.     
               AJ 32, 149, 1920                                                                                              
Hal1929   Ma   Hall, A., Jr.                                                                         1929PUSNO..12..235.     
               Pub. USNO 12, 236, 1929                                                                                       
                                                                                                                             
Ham1929   Ma   Hammond, J.C.                                                                         1929PUSNO..12..235.     
               Pub. USNO 12, 236, 1929                                                                                       
                                                                                                                             
Han1987   Sa   Haniff, C.A., Mackay, C.D., Titterington, D.J., Sivia, D., Baldwin, J.E., &           1987Natur.328..694H     
               Warner, P.E.                                                                                                  
               Nature 328, 694-696, 1987                                                                                     
Han1989   Sa   Haniff, C.A., Buscher, D.F., Christou, J.C., & Ridgway, S.T.                          1989MNRAS.241P..51H     
               MNRAS 241, 51P-56P, 1989                                                                                      
                                                                                                                             
Har1938   D    Hargreaves, F.J.                                                                      1938MNRAS..98..189H     
               MNRAS 98, 189, 1938                                                                                           
                                                                                                                             
Has1911   Ma   Hassenstein, W.                                                                       .                       
               Beob. Sternw. Koenigsberg 43, 31, 1911                                                                        
                                                                                                                             
Hat1994   C    Hartigan, P., Strom, K., & Strom, S.                                                  1994ApJ...427..961H     
         +Ci   ApJ 427, 961, 1994                                                                                            
Hat2003   Hs   Hartigan, P. & Kenyon, S.J.                                                           2003ApJ...583. 334H     
               ApJ 583, 334, 2003                                                                                            
                                                                                                                             
Hau1964   Pa   Haupt, H.                                                                             1964MiWie..12....2H     
               Mitt. Sternw. Wien 12, #2, 1964                                                                               
Hau1965   Pa   Haupt, H.                                                                             1965MiWie..12...16H     
               Mitt. Sternw. Wien 12, #16, 1965                                                                              
Hau1966   Pa   Haupt, H.                                                                             .                       
               Sitzungsb. Aust. Acad. Sci. #175, 293, 1966                                                                   
                                                                                                                             
Hav1906A       Haverford Col. Obs.                                                                   1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Hav1937A       Haverford Col. Obs.                                                                   1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Haw1910   Ma   Hawksworth                                                                            1910MmRAS..59..291.     
               MemRAS 59, 291, 1910                                                                                          
                                                                                                                             
Hay1992   S    Haywood, J.W., Hegyi, D.J., & Gudehus, D.H.                                           1992ApJ...392..172H     
               ApJ 392, 172, 1992                                                                                            
                                                                                                                             
HBC            (Herbig Bell Catalog)                                                                                         
                                                                                                                             
Hbg2012   not  Holberg, J. B., Oswalt, T. D., & Sion, E. M.                                          2012ApJ...571..512H     
               ApJ 571, 512, 2012                                                                                            
Hbg2013   not  Holberg, J. B., Oswalt, T. D., & Sion, E. M.                                          2013MNRAS.435.2077H     
               MNRAS 435, 2077, 2013                                                                                         
Hbg2014   Hs   Holberg, J.B., Casewell, S.L., Bond, H.E., Burleigh, M.R., & Barstow, M.A.            2014MNRAS.444.2022H     
         +Hp   MNRAS 444, 2022, 2014                                                                                         
                                                                                                                             
HBr1970        Hanbury Brown, R., Davis, J., Herbison-Evans, D., & Allen, L.R.                       1970MNRAS.148..103H     
               MNRAS 148, 103, 1970                                                                                          
HBr1974        Hanbury Brown, R., Davis, J., & Allen, L.R.                                           1974MNRAS.167..121H     
               MNRAS 167, 121, 1974                                                                                          
                                                                                                                             
Hch2002   Ci   Haisch, K.E., Barsony, M., Greene, T.P., & Ressler, M.E.                              2002AJ....124.2841H     
         +S    AJ 124, 2841, 2002                                                                                            
Hch2004   Ci   Haisch, K.E., Jr., Greene, T.P., Barsony, M., & Stahler, S.W.                         2004AJ....127.1747H     
               AJ 127, 1747, 2004                                                                                            
                                                                                                                             
HdO1882a  Mb   Harvard Obs.                                                                          1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882                                                                                     
HdO1882b  Ma   Harvard Obs.                           (measure by Alden, G.I.)                       1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882         (dates converted from Besselian to Julian epoch)                            
HdO1882c  Ma   Harvard Obs.                           (measure by Davis, W.M.)                       1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882                                                                                     
HdO1906A  Ma   Harvard Obs.                                                                          1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
HdO9999   Ma   Harvard Obs.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Hdp1994   Ci   Hodapp, K.                                                                            1994ApJS...94..615H     
               ApJS 94, 615, 1994 (no data)                                                                                  
                                                                                                                             
HDS            Hipparcos Double Star             (from additional DD list)                           ...................     
                                                                                                                             
Hdz1980   Ma   Hernandez & Sahade                                                                    1980PASP...92..819H     
               PASP 92, 819, 1980                                                                                            
                                                                                                                             
Hea1906A  Ma   Hearson                                                                               1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Heb2002   Hp   Heber, U., Moehler, S., Napiwotzki, R., Thejll, P., & Green, E.M.                     2002A&A...383..938H     
               A&A 383, 938, 2002                                                                                            
                                                                                                                             
Heg1983   S    Hege, E.K., Hubbard, E.N., Cocke, W.J., Strittmatter, P.A., Worden, S.P., &           1983LowOB.167..185H     
               Radick, R.R.                                                                                                  
               IAU Colloq 62, Lowell Obs Bull 167, v 9, #1, 185, 1983 "Current Techniques in Double                          
               & Multiple Star Research", R.S. Harrington & O.G. Franz, eds.                                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Heg1991   S    Hege, E.K., Allen, C.K., & Cocke. W.J.                                                1991ApJ...381..543H     
               ApJ 381, 543, 1991                                                                                            
                                                                                                                             
Hei1954   orb  Heintz, W.D.                                                                          1954MNRAS.114..600H     
               MNRAS 114, 600-605, 1954                                                                                      
Hei1956a  M+   Heintz, W.D.                                                                          1956MNRAS.116..248H     
         +orb  MNRAS 116, 248, 1956                                                                                          
Hei1956b  orb  Heintz, W.D.                                                                          1956AN....283..145H     
               AN 283, 145, 1956                                                                                             
Hei1958   orb  Heintz, W.D.                                                                          1958Obs....78...32H     
               Observatory 78, 32, 1958                                                                                      
Hei1960a  orb  Heintz, W.D.                                                                          1960VeMun...5...87H     
               Veroff. Sternw. Munchen 5, 87-114, 1960                                                                       
Hei1960b  Ma   Heintz, W.D.                                                                          1960AN....285..249H     
         +orb  AN 285, 249, 1960                                                                                             
Hei1960c  orb  Heintz, W.D.                                                                          1960AN....285..255H     
               AN 285, 255, 1960                                                                                             
Hei1961   Ma   Heintz, W.D.                                                                          1961JO.....44..158H     
               J. Obs. 44, 158, 1961                                                                                         
Hei1962   orb  Heintz, W.D.                                                                          1962VeMun...5..135H     
               Veroff. Sternw. Munchen 5, 135-160, 1962                                                                      
Hei1963a  orb  Heintz, W.D.                                                                          1963VeMun...5..247H     
               Veroff. Sternw. Munchen 5, 247-268, 1963                                                                      
Hei1963b  Ma   Heintz, W.D.                                                                          1963JO.....46....1H     
               J. Obs. 46, 1, 1963                                                                                           
Hei1963c  orb  Heintz, W.D.                                                                          1963ZA.....57..159H     
               ZfAp 57, 159, 1963                                                                                            
Hei1965a  Ma   Heintz, W.D.                                                                          1965JO.....48....5H     
               J. Obs. 48, 5-10, 1965                                                                                        
Hei1965b  Po   Heintz, W.D.                                                                          1965AN....289..101H     
               AN 289, 101, 1965                                                                                             
Hei1965c  orb  Heintz, W.D.                                                                          1965VeMun...7....7H     
               Veroff. Sternw. Munchen 7, 7-14, 1965                                                                         
Hei1966   orb  Heintz, W.D.                                                                          1966VeMun...7...19H     
               Veroff. Sternw. Munchen 7, 19-28, 1966                                                                        
Hei1967a  orb  Heintz, W.D.                                                                          1967VeMun...7...29H     
               Veroff. Sternw. Munchen 7, 29-34, 1967                                                                        
Hei1967b  Ma   Heintz, W.D.                                                                          1967JO.....50..343H     
         +orb  J. Obs. 50, 343, 1967                                                                                         
Hei1967c  orb  Heintz, W.D.                                                                          1967AN....289..269H     
               AN 289, 269, 1967                                                                                             
Hei1967d  orb  Heintz, W.D.                                                                          1967JO.....50..357H     
               J. Obs. 50, 357, 1967                                                                                         
Hei1968a  orb  Heintz, W.D.                                                                          1968AJ.....73..512H     
               AJ 73, 512, 1968                                                                                              
Hei1968b  orb  Heintz, W.D.                                                                          1968IAUDS..44....1H     
               Inf. Circ. 44, 1, 1968                                                                                        
Hei1969a  orb  Heintz, W.D.                                                                          1969A&A.....1..249H     
               A&A 1, 249, 1969                                                                                              
Hei1969b  orb  Heintz, W.D.                                                                          1969A&A.....2..169H     
               A&A 2, 169, 1969                                                                                              
Hei1969c  orb  Heintz, W.D.                                                                          1969AJ.....74..768H     
               AJ 74, 768, 1969                                                                                              
Hei1969d  orb  Heintz, W.D.                                                                          1969IAUDS..47....1H     
               Inf. Circ. 47, 1, 1969                                                                                        
Hei1970a  Po   Heintz, W.D.                                                                          1970AJ.....75..848H     
         +orb  AJ 75, 848, 1970                  (dates converted from Besselian to Julian epoch)                            
Hei1970b  Ma   Heintz, W.D.                                                                          1970A&AS....1..393H     
               A&AS 1, 393, 1970                                                                                             
Hei1971   orb  Heintz, W.D.                                                                          1971AJ.....76..277H     
               AJ 76, 277, 1971                                                                                              
Hei1972   Po   Heintz, W.D.                                                                          1972AJ.....77..160H     
         +orb  AJ 77, 160, 1972                                                                                              
Hei1973a  orb  Heintz, W.D.                                                                          1973PASP...85..408H     
               PASP 85, 408, 1973                                                                                            
Hei1973b  orb  Heintz, W.D.                                                                          1973AJ.....78..208H     
               AJ 78, 208, 1973                                                                                              
Hei1973c  orb  Heintz, W.D.                                                                          1973AJ.....78..307H     
               AJ 78, 307, 1973                                                                                              
Hei1973d  orb  Heintz, W.D.                                                                          1973IAUDS..60....1H     
               Inf. Circ. 60, 1, 1973                                                                                        
Hei1974a  orb  Heintz, W.D.                                                                          1974ApJ...195..411H     
               ApJ 195, 411, 1974                                                                                            
Hei1974b  orb  Heintz, W.D.                                                                          1974AJ.....79..397H     
               AJ 79, 397, 1974                                                                                              
Hei1974c  Po   Heintz, W.D.                                                                          1974AJ.....79..819H     
         +orb  AJ 79, 819, 1974                  (dates converted from Besselian to Julian epoch)                            
Hei1975a  Ma   Heintz, W.D.                                                                          1975ApJS...29..315H     
         +Po   ApJS 29, 315, 1975                                                                                            
Hei1975b  orb  Heintz, W.D.                                                                          1975ApJS...29..331H     
               ApJS 29, 331, 1975                                                                                            
Hei1976   orb  Heintz, W.D.                                                                          1976ApJ...208..474H     
               ApJ 208, 474, 1976                                                                                            
Hei1978a  orb  Heintz, W.D.                                                                          1978ApJS...37...71H     
               ApJS 37, 71, 1978                                                                                             
Hei1978b  M+   Heintz, W.D.                                                                          1978ApJS...37..343H     
         +Po   ApJS 37, 343, 1978                                                                                            
Hei1978c  orb  Heintz, W.D.                                                                          1978ApJS...37..515H     
               ApJS 37, 515, 1978                                                                                            
Hei1978d       Heintz, W.D.                                                                          1978ApJ...220..931H     
               ApJ 220, 931, 1978                                                                                            
Hei1979a  orb  Heintz, W.D.                                                                          1979PASP...91..356H     
               PASP 91, 356, 1979                                                                                            
Hei1979b  orb  Heintz, W.D.                                                                          1979ApJS...41..549H     
               ApJS 41, 549, 1979                                                                                            
Hei1979c  orb  Heintz, W.D.                                                                          1979AJ.....84.1223H     
               AJ 84, 1223, 1979                                                                                             
Hei1979d  orb  Heintz, W.D.                                                                          1979PASP...91..490H     
               PASP 91, 490, 1979                                                                                            
Hei1980a  Ma   Heintz, W.D.                                                                          1980ApJS...44..111H     
         +Mb   ApJS 44, 111, 1980                (dates converted from Besselian to Julian epoch)                            
Hei1980b  orb  Heintz, W.D.                                                                          1980IAUDS..82....1H     
               Inf. Circ. 82, 1, 1980                                                                                        
Hei1981a  orb  Heintz, W.D.                                                                          1981ApJS...45..559H     
               ApJS 45, 559, 1981                                                                                            
Hei1981b  orb  Heintz, W.D.                                                                          1981PASP...93...90H     
               PASP 93, 90, 1981                                                                                             
Hei1981c  orb  Heintz, W.D.                                                                          1981PASP...93..328H     
               PASP 93, 328, 1981                                                                                            
Hei1981d  orb  Heintz, W.D.                                                                          1981IAUDS..83....1H     
               Inf. Circ. 83, 1, 1981                                                                                        
Hei1981e       Heintz, W.D.                                                                          1981ApJS...46..247H     
               ApJS 46, 247, 1981                                                                                            
Hei1981f  orb  Heintz, W.D.                                                                          1981IAUDS..84....1H     
               Inf. Circ. 84, 1, 1981                                                                                        
Hei1981g  orb  Heintz, W.D.                                                                          1981IAUDS..85....1H     
               Inf. Circ. 85, 1, 1981                                                                                        
Hei1982a  orb  Heintz, W.D.                                                                          1982Obs...102...42H     
               Observatory 102, 42, 1982                                                                                     
Hei1982b  orb  Heintz, W.D.                                                                          1982IAUDS..86....1H     
               Inf. Circ. 86, 1, 1982                                                                                        
Hei1982c  orb  Heintz, W.D.                                                                          1982A&AS...47..569H     
               A&AS 47, 569, 1982                                                                                            
Hei1982d  orb  Heintz, W.D.                                                                          1982IAUDS..88....1H     
               Inf. Circ. 88, 1, 1982                                                                                        
Hei1982e  orb  Heintz, W.D.                                                                          1982PASP...94..705H     
               PASP 94, 705, 1982                                                                                            
Hei1983a  M+   Heintz, W.D.                                                                          1983ApJS...51..249H     
         +Po   ApJS 51, 249, 1983                (dates converted from Besselian to Julian epoch)                            
Hei1983b  orb  Heintz, W.D.                                                                          1983IAUDS..89....1H     
               Inf. Circ. 89, 1, 1983                                                                                        
Hei1983c  orb  Heintz, W.D.                                                                          1983IAUDS..90....1H     
               Inf. Circ. 90, 1, 1983                                                                                        
Hei1983d  orb  Heintz, W.D.                                                                          1983IAUDS..91....1H     
               Inf. Circ. 91, 1, 1983                                                                                        
Hei1984a  orb  Heintz, W.D.                                                                          1984AJ.....89.1063H     
               AJ 89, 1063, 1984                                                                                             
Hei1984b  orb  Heintz, W.D.                                                                          1984A&AS...56....5H     
               A&AS 56, 5, 1984                                                                                              
Hei1984c  orb  Heintz, W.D.                                                                          1984ApJ...284..806H     
               ApJ 284, 806, 1984                                                                                            
Hei1984d  orb  Heintz, W.D.                                                                          1984IAUDS..92....1H     
               Inf. Circ. 92, 1, 1984                                                                                        
Hei1984e  orb  Heintz, W.D.                                                                          1984IAUDS..93....1H     
               Inf. Circ. 93, 1, 1984                                                                                        
Hei1984f  orb  Heintz, W.D.                                                                          1984IAUDS..94....1H     
               Inf. Circ. 94, 1, 1984                                                                                        
Hei1984g  orb  Heintz, W.D.                                                                          1984Obs...104...88H     
               Observatory 104, 88, 1984                                                                                     
Hei1984h  orb  Heintz, W.D.                                                                          1984PASP...96..439H     
               PASP 96, 439 1984                                                                                             
Hei1984i  Po   Heintz, W.D. & Borgman, E.R.                                                          1984AJ.....89.1068H     
               AJ 89, 1068, 1984                                                                                             
Hei1985a  M+   Heintz, W.D.                                                                          1985ApJS...58..439H     
         +Po   ApJS 58, 439, 1985                (dates converted from Besselian to Julian epoch)                            
Hei1985b  orb  Heintz, W.D.                                                                          1985IAUDS..95....1H     
               Inf. Circ. 95, 1, 1985                                                                                        
Hei1985c  orb  Heintz, W.D.                                                                          1985IAUDS..96....1H     
               Inf. Circ. 96, 1, 1985                                                                                        
Hei1985d  orb  Heintz, W.D.                                                                          1985IAUDS..97....1H     
               Inf. Circ. 97, 1, 1985                                                                                        
Hei1986a  orb  Heintz, W.D.                                                                          1986A&AS...64....1H     
               A&AS 64, 1, 1986                                                                                              
Hei1986b  orb  Heintz, W.D.                                                                          1986A&AS...65..411H     
               A&AS 65, 411, 1986                                                                                            
Hei1987a  M+   Heintz, W.D.                                                                          1987ApJS...65..161H     
         +Po   ApJS 65, 161, 1987                (dates converted from Besselian to Julian epoch)                            
Hei1987b  orb  Heintz, W.D.                                                                          1987PASP...99.1084H     
               PASP 99, 1084, 1987                                                                                           
Hei1987c  orb  Heintz, W.D.                                                                          1987AJ.....94.1077H     
               AJ 94, 1077, 1987                                                                                             
Hei1988a  orb  Heintz, W.D.                                                                          1988PASP..100..834H     
               PASP 100, 834, 1988                                                                                           
Hei1988b  orb  Heintz, W.D.                                                                          1988PASP..100..839H     
               PASP 100, 839, 1988                                                                                           
Hei1988c  orb  Heintz, W.D.                                                                          1988JRASC..82..140H     
               JRASC 82, 140, 1988                                                                                           
Hei1988d  orb  Heintz, W.D.                                                                          1988A&AS...72..543H     
               A&AS 72, 543, 1988                                                                                            
Hei1989a  orb  Heintz, W.D.                                                                          1989PASP..101..510H     
               PASP 101, 510, 1989                                                                                           
Hei1989b  orb  Heintz, W.D.                                                                          1989A&A...217..145H     
               A&A 217, 145, 1989                                                                                            
Hei1990a  orb  Heintz, W.D.                                                                          1990Obs...110..131H     
               Obs 110, 131, 1990                                                                                            
Hei1990b  M+   Heintz, W.D.                                                                          1990ApJS...74..275H     
         +Po   ApJS 74, 275, 1990                (dates converted from Besselian to Julian epoch)                            
Hei1990c  orb  Heintz, W.D.                                                                          1990A&AS...82...65H     
               A&AS 82, 65, 1990                                                                                             
Hei1990d  orb  Heintz, W.D.                                                                          1990AJ.....99..420H     
               AJ 99, 420, 1990                                                                                              
Hei1991   orb  Heintz, W.D.                                                                          1991A&AS...90..311H     
               A&AS 90, 311, 1991                                                                                            
Hei1992a  M+   Heintz, W.D.                                                                          1992ApJS...83..351H     
         +Po   ApJS 83, 351, 1992                (dates converted from Besselian to Julian epoch)                            
Hei1992b  orb  Heintz, W.D. & Cantor, B.                                                             1992Obs...112..286H     
               Obs 112, 286, 1992                                                                                            
Hei1993a  orb  Heintz, W.D.                                                                          1993PASP..105...44H     
               PASP 105, 44, 1993                                                                                            
Hei1993b  orb  Heintz, W.D. & Strom, C.                                                              1993PASP..105..293H     
               PASP 105, 293, 1993                                                                                           
Hei1993c  orb  Heintz, W.D.                                                                          1993PASP..105..586H     
               PASP 105, 586, 1993                                                                                           
Hei1993d  orb  Heintz, W.D.                                                                          1993A&AS...98..209H     
               A&AS 98, 209, 1993                                                                                            
Hei1993e  orb  Heintz, W.D.                                                                          1993AJ....105.1188H     
               AJ 105, 1188, 1993                                                                                            
Hei1994a  orb  Heintz, W.D.                                                                          1994AJ....108.2338H     
               AJ 108, 2338, 1994                                                                                            
Hei1994b  orb  Heintz, W.D. & Cantor, B.                                                             1994PASP..106..363H     
               PASP 106, 363, 1994                                                                                           
Hei1995   Ma   Heintz, W.D.                                                                          1995ApJS...99..693H     
         +Po   ApJS 99, 693, 1995                                                                                            
         +orb                                    (dates converted from Besselian to Julian epoch)                            
Hei1996a  Ma   Heintz, W.D.                                                                          1996ApJS..105..475H     
         +orb  ApJS 105, 475, 1996               (dates converted from Besselian to Julian epoch)                            
Hei1996b  orb  Heintz, W.D.                                                                          1996AJ....111..408H     
               AJ 111, 408, 1996                                                                                             
Hei1996c  orb  Heintz, W.D.                                                                          1996AJ....111..412H     
               AJ 111, 412, 1996                                                                                             
Hei1997   orb  Heintz, W.D.                                                                          1997ApJS..111..335H     
               ApJS 111, 335, 1997                                                                                           
Hei1998   Ma   Heintz, W.D.                                                                          1998ApJS..117..587H     
         +orb  ApJS 117, 587, 1998               (dates converted from Besselian to Julian epoch)                            
Hei2000   Ma   Heintz, W.D.                                                                          ...................     
         +orb  private communication, 2000                                                                                   
         +C                                                                                                                  
Hei2001   orb  Heintz, W.D.                                                                          2001IAUDS.143Q...1H     
         +C    Inf. Circ. 143, 1, 2001                                                                                       
                                                                                                                             
Hel2009   A    Helminiak, K., Konacki, M., Kulkarni, S.R., & Eisner, J.                              2009MNRAS.400..406H     
               MNRAS 400, 406, 2009                                                                                          
Hel2010   A    Helminiak, K. & Konacki, M.                                                           ...................     
               "Physics and Astrophysics of Planetary Systems", EAS Pub. Series 41, 103, 2010                                
               (data at website http://www.ncac.torun.pl/~xysiek/source/mgr.pdf, ch. 6, pp 94-105)                           
Hel2012   orb  Helminiak, K.G., Konacki, M., Muterspaugh, M.W., Browne, S.E., Howard, A.W., &        2012MNRAS.419.1285H     
               Kulkarni, S.R.                                                                                                
               MNRAS 419, 1285, 2012                                                                                         
Hel2016   A    Helminiak, K.G., Kuzuhara, M., Mede, K., Brandt, T.D., Kandori, R., Suenaga, T.,      2016ApJ...832...33H     
         +orb  Kusakabe, N., Narita, N., Carson, J.C., Currie, T., Kudo, T., Hashimoto, J., et al.                           
               ApJ 832, 33, 2016                                                                                             
                                                                                                                             
Hen1992a  Si   Henry, T.J., McCarthy, D.W., Jr., Freeman, J., & Cristou, J.C.                        1992AJ....103.1369H     
               AJ 103, 1369, 1992                     (superceded by Hen1993)                                                
Hen1992b  Si   Henry, T.J., Johnson, D., McCarthy, D., Jr., & Kirkpatrick, J.                        1992A&A...254..116H     
               A&A 254, 116-120, 1992                                                                                        
Hen1993   Si   Henry, T.J. & McCarthy, D.W., Jr.                                                     1993AJ....106..773H     
               AJ 106, 773, 1993                      (supercedes Mcy1991 and Hen1992a)                                      
Hen1994        Henry, T.J., Kirkpatrick, J.D. & Simons, D.A.                                         1994AJ....108.1437H     
               AJ 108, 1437, 1994                                                                                            
Hen1997   Si   Henry, T.J., Ianna, P.A., Kirkpatrick, J.D., & Jahreiss, H.                           1997AJ....114..388H     
               AJ 114, 388, 1997                                                                                             
Hen1999   Hf   Henry, T.J., Franz, O.G., Wasserman, L.H., Benedict G.F., Shelus, P.J., Ianna, P.A.,  1999ApJ...512..864H     
         +Xs   Kirkpatrick, J.D. & McCarthy, D.W., Jr.                                                                       
               ApJ 512, 864, 1999                                                                                            
Hen2002        Henry, T.J., Walkowicz, L.M., Barto, T.C. & Golimowski, D.A.                          2002AJ....123.2002H     
               AJ 123, 2002, 2002                                                                                            
Hen2004   Pa   Henry, T.J., Subasavage, J.P., Brown, M.A., Beaulieu, T.D., Jao, W.-C.                2004AJ....128.2460H     
         +C    AJ 128, 2460, 2004                                                                                            
Hen2006   Pa   Henry, T.J., Jao, W.-C., Subasavage, J.P., Beaulieu, T.D., Ianna, P.A., Costa, E., .  2006AJ....132.2360H     
         +C    & Mendez, R.A                                                                                                 
               AJ 132, 2360, 2006                                                                                            
                                                                                                                             
Hep1937A       Hepperger (Vienna)                                                                    1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Her1950   Pa   Herbig, G.H.                                                                          1950ApJ...111...15H     
               ApJ 111, 15, 1950                                                                                             
Her1954a  Pa   Herbig, G.H.                                                                          1954PASP...66...19H     
               PASP 66, 19, 1954                                                                                             
Her1954b  Pa   Herbig, G.H.                                                                          1954ApJ...119..483H     
               ApJ 119, 483, 1954                                                                                            
Her1958   Pa   Herbig, G.H.                                                                          1958ApJ...128..259H     
               ApJ 128, 259, 1958                                                                                            
               (Default date = decade of publication used for measures without given dates.)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Her1961        Rach & Herbig                                                                         1961ApJ...133..143R     
               ApJ 133, 143, 1961                                                                                            
Her1962   Pa   Herbig, G.H.                                                                          1962AdA&A...1...47H     
               Advances Astron. Astrophys. 1, 47, 1962                                                                       
               (Exact dates, telescopes, and techniques not given. Default date = decade of                                  
               publication added.)                                                                                           
Her1967   Xr   Herbig, G.H.                                                                          1967PASP...79..502H     
               PASP 79, 502, 1967                                                                                            
Her1972   Xr   Herbig, G.H. & Kameswara Rao, N.                                                      1972ApJ...174..401H     
         +Pa   ApJ 174, 401, 1972                (dates converted from Besselian to Julian epoch)                            
Her1979   Pa   Jones, B. & Herbig, G.H.                                                              1979AJ.....84.1872J     
         +C    AJ 84, 1872, 1979                                                                                             
Her1988   Xr   Herbig, G.H. & Bell, K.R.                                                             1988cels.book.....H     
               Lick Obs. Bull 1111, 1988                                                                                     
Her1998   C    Herbig, G.H.                                                                          1998ApJ...497..736H     
               ApJ 497, 736, 1998                                                                                            
Her9999   Ma   Herbig, G.H.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Hez2003   Z    Hernandez, K.                                                                         ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
HFC1928        Henroteau, F.C.                                                                       1928HDA.....6..299H     
               Handbuch der Astrophysik 6, part 2, 299, 1928 (no data)                                                       
                                                                                                                             
Hg_1961   Ma   Hog, E.                                                                               1961JO.....44...78H     
               J. Obs. 44, 78, 1961                                                                                          
                                                                                                                             
Hgh1937A       Houghton (Temple)                                                                     1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Hgn2005   Cc   Haguenauer, P., Serabyn, E., Bloemhof, E.E., Wallace, J.K., Gappinger, R.O.,          2005SPIE.5905..261H     
               Mennesson, B., Troy, M., Koresko, C.D. & Moore, J.                                                            
               Proc. SPIE, 5905, 261, 2005      (no data)                                                                    
Hgn2006   Aw   Haguenauer, P., Serabyn, E., Mennesson, B., Wallace, J.K., Gappinger, R.O.,           2006SPIE.6265E..43H     
               Troy, M., Bloemhof, E.E., Moore, J., & Koresko, C.D.                                                          
               Proc. SPIE, 6265, 62651G, 2006                                                                                
                                                                                                                             
Hig1892   Ma   Highton, H.P.                                                                         1892MmRAS..50....1.     
               MemRAS 50, 1, 1892                                                                                            
Hig1895   Ma   Highton, H.P.                                                                         1895MmRAS..51..267H     
               MemRAS 51, 267, 1895                                                                                          
Hig1904   Ma   Highton, H.P.                                                                         1904MmRAS..54...97H     
               MemRAS 54, 97, 1904 (also reprint: QB821.S4)                                                                  
                                                                                                                             
HIL            Hill, L.                          (from additional DD list)                           ...................     
                                                                                                                             
Hin1846   orb  Hind, J.R.                                                                            1846AN.....23..377H     
               AN 23, 377, 1846                                                                                              
Hin1847a  orb  Hind, J.R.                                                                            1847MmRAS..16..291H     
               MemRAS 16, 291, 1847                                                                                          
Hin1847b  orb  Hind, J.R.                                                                            1847MmRAS..16..461H     
               MemRAS 16, 461, 1847                                                                                          
Hin1849   orb  Hind, J.R.                                                                            1849MNRAS...9..144H     
               MNRAS 9, 144, 1849                                                                                            
Hin1851a  orb  Hind, J.R.                                                                            1851MNRAS..11..135H     
               MNRAS 11, 135, 1851                                                                                           
Hin1852   Ma   Hind, J.R.                                                                            .                       
               Bishop Obs. Astron. Observations 1852                                                                         
Hin1872   orb  Hind, J.R.                                                                            1872MNRAS..32..250H     
               MNRAS 32, 250, 1872                                                                                           
Hin1873   orb  Hind, J.R.                                                                            1873MNRAS..33..101H     
               MNRAS 33, 101, 1873                                                                                           
Hin1877   orb  Hind, J.R.                                                                            1877MNRAS..37...96H     
               MNRAS 37, 96, 1877                                                                                            
Hin1896A  orb  Hind, J.R.                                                                            1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
                                                                                                                             
Hio2007   Ao   Hioki, T., Itoh, Y., Oasa, Y., Fukagawa, M., Kudo, T., Mayama, S., Funayama, H.,      2007AJ....134..880H     
               Hayashi, M. et al.                                                                                            
               AJ 134, 880, 2007                                                                                             
Hio2009   Ao   Hioki, T., Itoh, Y., Oasa, Y., Fukagawa, M., Kudo, T., Mayama, S., Pyo, T.-S.,        2009PASJ...61.1271H     
               Hayashi, M. et al.                                                                                            
               PASJ 61, 1271, 2009                                                                                           
                                                                                                                             
HIP1997a  Hh   Hipparcos                                                                             1997yCat.1239....0E     
               Hipparcos Catalog, ESA SP-1200, 1997   (incl. Hp photometry, vol. 10)                                         
HIP1997b  Hh   Hipparcos                                                                             1997yCat.1239....0E     
               Hipparcos Catalog, ESA SP-1200, 1997                                                                          
               (double entry systems)                                                                                        
HIP1997c  Hh   Hipparcos                                                                             1997yCat.1239....0E     
               Hipparcos Catalog, ESA SP-1200, 1997                                                                          
               (double entry systems, lower accuracy)                                                                        
HIP1997d  orb  Hipparcos                                                                             1997yCat.1239....0E     
               Hipparcos Catalog, ESA SP-1200, 1997                                                                          
               (DMSA/O Orbital Solutions)                                                                                    
HIP1997e  Hh   Hipparcos                                                                             1997yCat.1239....0E     
               Hipparcos Catalog, ESA SP-1200, 1997                                                                          
               (single star systems)                                                                                         
HIP1997g  Hh   Hipparcos                                                                             1997yCat.1239....0E     
               Hipparcos Catalog, ESA SP-1200, 1997                                                                          
               (non-component double star solution: G = acceleration solution, O = orbit solution,                           
               V = variability-induced mover, X = stochastic solution)                                                       
HIP1997h  Hh   Hipparcos                                                                             1997yCat.1239....0E     
               Hipparcos Catalog, ESA SP-1200, 1997                                                                          
               (S = suspected non-single)                                                                                    
HIP1998   Hh   Perryman, M.A.C., Brown, A.G.A., Lebreton, Y., Gomez, A., Turon, C., Carel de         1998A&A...331...81P     
               Strobel, C., Mermilliod, J.C., Robichon, N., Kovalevsky, J. & Crifo, F.                                       
               A&A 331, 81, 1998                                                                                             
                                                                                                                             
Hir1943a  Ma   Hirst, W.P.                                                                           1943MNRAS.103..331H     
               MNRAS 103, 331, 1943                                                                                          
Hir1943b  orb  Hirst, W.P.                                                                           1943MNRAS.103..337H     
               MNRAS 103, 337, 1943                                                                                          
Hir1943c  orb  Hirst, W.P.                                                                           1943MNRAS.103..344H     
               MNRAS 103, 344, 1943                                                                                          
Hir1943d       Hirst, W.P.                                                                           1943MNSSA...2..100H     
               MNASSA 2, 100, 1943                                                                                           
Hir1946   Ma   Hirst, W.P.                                                                           1946MNRAS.106..154H     
               MNRAS 106, 154, 1946                                                                                          
Hir1950   Ma   Hirst, W.P.                                                                           1950MNRAS.110..455H     
               MNRAS 110, 455, 1950                                                                                          
                                                                                                                             
Hiz2010   Ci   Hinz, P.M., Rodigas, T.J., Kenworthy, M.A., Sivanandam, S., Neinze, A.N.,             2010ApJ...716..417H     
         +A    Mamajek, E.E., & Meyer, M.R.                                                                                  
               ApJ 716, 417, 2010                                                                                            
                                                                                                                             
HJ_1826   Mb   Herschel, J.F.W.                                                                      1826MmRAS...2..459H     
               MemRAS 2, 459, 1826                                                                                           
HJ_1829a  Mb   Herschel, J.F.W.                                                                      1829MmRAS...3...47H     
               MemRAS 3, 47, 1829                                                                                            
HJ_1829b  Mb   Herschel, J.F.W.                                                                      1829MmRAS...3..177H     
               MemRAS 3, 177, 1829                                                                                           
HJ_1831   Ma   Herschel, J.F.W.                                                                      1831MmRAS...4..331H     
         +Mb   MemRAS 4, part 2, 331, 1831                                                                                   
HJ_1833a  Ma   Herschel, J.F.W.                                                                      1833MmRAS...5...13H     
         +Mb   MemRAS 5, 13, 1833                                                                                            
HJ_1833b  orb  Herschel, J.F.W.                                                                      1833MmRAS...5..171H     
               MemRAS 5, 171, 1833                                                                                           
HJ_1833c  Mb   Herschel, J.F.W.                                                                      1833MmRAS...6....1H     
               MemRAS 6, 1, 1833                                                                                             
HJ_1833d  orb  Herschel, J.F.W.                                                                      1833MmRAS...6..149H     
               MemRAS 6, 149, 1833                                                                                           
HJ_1835   Ma   Herschel, J.F.W.                                                                      1835MmRAS...8...37H     
         +Mb   MemRAS 8, 37, 1835                                                                                            
HJ_1836   Mb   Herschel, J.F.W.                                                                      1836MmRAS...9..193H     
               MemRAS 9, 193, 1836                                                                                           
HJ_1847a  Ma   Herschel, J.F.W.                                                                      .                       
         +Mb   Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)                            
                                                 (dates converted from Besselian to Julian epoch)                            
HJ_1847b  Ma   Herschel, J.F.W.                                                                      .                       
               Cape Results, London, 1847        (dates converted from Besselian to Julian epoch)                            
HJ_1850   orb  Herschel, J.F.W.                                                                      1850MmRAS..18...47H     
               MemRAS 18, 47, 1850                                                                                           
HJ_1870   Mb   Herschel, J.F.W.                                                                      1870MmRAS..38....1H     
               MemRAS 38, 1, 1870                                                                                            
HJ_1874A       Herschel, J.F.W.                                                                      1874MNRAS..35...28B     
               cited by Burnham (MNRAS 35, 28, 1874)                                                                         
HJ_1875A  Ma   Herschel, J.F.W.                                                                      1875AN.....85..323D     
         +Mb   cited by Doberck, 1875                 (see Dob1875b,f,g,h)                                                   
HJ_1880A  Ma   Herschel, J.F.W.                                                                      1880Obs.....3..508G     
         +Mb   cited by Gledhill (Obs 3, 508, 1880)                                                                          
HJ_1880B  Mb   Herschel, J.F.W.                                                                      1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
HJ_1897A  Ma   Herschel, J.F.W.                                                                      1897MNRAS..57..541S     
               cited by See (MNRAS 57, 541, 1897)  (dates converted from Besselian to Julian epoch)                          
HJ_1905A  Ma   Herschel, J.F.W.                                                                      1905LicOB...3..147A     
         +Mb   cited by Aitken (Lick Obs. Bull. 3, 147, 1905)                                                                
HJ_1906A  Ma   Herschel, J.F.W.                                                                      1906MmRAS..56....1L     
         +Mb   cited by Lewis (MemRAS 56, 1, 1906)                                                                           
HJ_1906B  Ma   Herschel, J.F.W.                                                                      1906QB821.B972.....     
         +Mb   cited in BDS (Burnham Double Star Cat.), 1906                                                                 
HJ_1927A  Mb   Herschel, J.F.W.                                                                      1927sdsc.book......     
               cited in SDS (Southern Double Star Catalog), 1927                                                             
HJ_1932A  Mb   Herschel, J.F.W.                                                                      1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
HJ_9999   M    Herschel, J.F.W.                                                                      ...................     
         +Ma   Unpublished, manuscript or reference not found.                                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
HJL1981        Halbwachs, J.L.                                                                       1981A&AS...44...47H     
               A&AS 44, 47, 1981                                                                                             
HJL1986   Pa   Halbwachs, J.L.                                                                       1986A&AS...66..131H     
               A&AS 66, 131, 1986                                                                                            
               (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added                              
               only for previously unknown pairs. Table 1 = HJL 1 - 326, Table 2 = HJL1001 - 1113)                           
HJL2012   orb  Halbwachs, J.L., Arenou, F., Famaey, B., et al.                                       .                       
               SF2A-2012: Proc. Annual Meeting of the French Society of Astronomy and Astrophysics                           
               87, ed. S. Boissier et al. (Paris: Soc. Francaise d'Astron. et d'Astrop.)                                     
HJL2012b  not  Halbwachs, J.L., Mayor, M., & Udry, S.                                                2012MNRAS.422...14H     
               MNRAS 422, 14, 2012                                                                                           
HJL2016   Kv   Halbwachs, J.L.                                                                       2016MNRAS.455.3303H     
               MNRAS 455, 3303, 2016                                                                                         
                                                                                                                             
HJM1997   Kl   Hollis, J.M., Pedelty, J.A., & Lyon, R.G.                                             1997ApJ...482L..85H     
               ApJ 482, L85, 1997                                                                                            
                                                                                                                             
Hl_1866   Ma   Hall, A.                                                                              1866AN.....66..381H     
               AN 66, 381, 1866                                                                                              
Hl_1872   Ma   Hall, A.                                                                              1872AN.....79..247H     
               AN 79, 247, 1872                       (data also in Hl_1877a)                                                
Hl_1874   Ma   Hall, A.                                                                              1874AN.....84...17H     
               AN 84, 17, 1874                        (data also in Hl_1877a)                                                
Hl_1875a  Ma   Hall, A.                                                                              .                       
               Washington Observations, 1875                                                                                 
Hl_1875b  Ma   Hall, A.                                                                              1875AN.....86..321H     
               AN 86, 321, 1875                        (data also in Hl_1877a)                                               
Hl_1876   Ma   Hall, A.                                                                              1876AN.....88..131H     
               AN 88, 131, 1876                                                                                              
Hl_1877a  Ma   Hall, A.                                                                              .                       
               Washington Observations, Appendix 6, 1877                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
Hl_1877b  Ma   Hall, A.                                                                              1877MNRAS..38...78H     
               MNRAS 38, 78, 1877                                                                                            
Hl_1877c  Ma   Hall, A.                                                                              1877AN.....90..161H     
               AN 90, 161, 1877                  (dates converted from Besselian to Julian epoch)                            
Hl_1878   Ma   Hall, A.                                                                              1878AN.....93...65H     
               AN 93, 65, 1878                        (data also in Hl_1877a)                                                
Hl_1879   Ma   Hall, A.                                                                              1879AN.....95..329H     
               AN 95, 329, 1879                       (data also in Hl_1877a)                                                
Hl_1880   Ma   Hall, A.                                                                              1880AN.....97..319H     
               AN 97, 319, 1880                       (data also in Hl_1888)                                                 
Hl_1881   Ma   Hall, A.                                                                              1888Obs.....4..281H     
               Observatory 4, 281, 1881               (data also in Hl_1888)                                                 
Hl_1881b  Ma   Hall, A.                                                                              1881MNRAS..41..416.     
               MNRAS 41, 416, 1881                                                                                           
Hl_1882   Ma   Hall, A.                                                                              1882MNRAS..42..323H     
               MNRAS 42, 323, 1882                    (data also in Hl_1888)                                                 
Hl_1882b  Ma   Hall, A.                                                                              1882AN....102...91H     
               AN 102, 91, 1882                       (data also in Hl_1888)                                                 
Hl_1883   Ma   Hall, A.                                                                              1883MNRAS..43Q.330H     
               MNRAS 43, 330, 1883                                                                                           
Hl_1884   Ma   Hall, A.                                                                              1884MNRAS..44..360H     
               MNRAS 44, 360, 1884                    (data also in Hl_1888)                                                 
Hl_1884B  Ma   Hall, A.                                                                              1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
Hl_1885   Ma   Hall, A.                                                                              1885MNRAS..45..426H     
               MNRAS 45, 426, 1885                    (data also in Hl_1888)                                                 
Hl_1886   Ma   Hall, A.                                                                              1886MNRAS..46..453H     
               MNRAS 46, 453, 1886               (dates converted from Besselian to Julian epoch)                            
Hl_1887   Ma   Hall, A.                                                                              1887AJ......7...99H     
               AJ 7, 99, 1887                         (data also in Hl_1888)                                                 
Hl_1889   Ma   Hall, A.                                                                              1889AJ......9...75H     
               AJ 9, 75, 1889                         (data also in Hl_1888)                                                 
Hl_1891   Ma   Hall, A.                                                                              .                       
               Washington Observations, 1891                                                                                 
Hl_1891b  Ma   Hall, A.                                                                              1891AJ.....11...54H     
               AJ 11, 54, 1891                        (data also in Hl_1888)                                                 
Hl_1892   orb  Hall, A.                                                                              1892AJ.....12...33H     
               AJ 12, 33, 1892                                                                                               
Hl_1892b  Ma   Hall, A.                                                                              1892AJ.....12....4H     
               AJ 12, 4, 1892                         (data also in Hl_1888)                                                 
Hl_1892c  Ma   Hall, A.                                                                              1892USNOO...6E...1H     
               Washington Observations for 1888, Appendix 1, 1892                                                            
               (covers years 1888-1890; dates converted from Besselian to Julian epoch)                                      
Hl_1893   Ma   Hall, A.                                                                              1893AJ.....13..119H     
               AJ 13, 119, 1893                       (data also in Hl_1888)                                                 
Hl_1893b  Ma   Hall, A.                                                                              1893AJ.....13..113H     
               AJ 13, 113, 1893                       (data also in Hl_1888)                                                 
Hl_1894   orb  Hall, A.                                                                              1894AJ.....14...89H     
               AJ 14, 89, 1894                                                                                               
Hl_1906A  Ma   Hall, A.                                                                              1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
Hl_1906B  Ma   Hall, A.                                                                              1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Hl_9999   Ma   Hall, A.                                                                              ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Hlb1995   C    Hillenbrand, L.A.                                                                     .                       
               PhD thesis, Univ. Massachusetts Amherst, 1995                                                                 
Hlb2000   E    Hillenbrand, L.A. & Carpenter, J.M.                                                   2000ApJ...540..236H     
               ApJ 540, 236, 2000                                                                                            
                                                                                                                             
Hld1874   Ma   Holden, E.S.                                                                          .                       
               Washington Observations, 1874                                                                                 
Hld1875   Ma   Holden, E.S.                                                                          .                       
               Washington Observations, 1875                                                                                 
Hld1875b  Ma   Holden, E.S. & Newcomb, S.                                                            1875AN.....86..321H     
               AN 86, 321, 1875                                                                                              
Hld1875c  Ma   Holden, E.S.                                                                          1875AN.....86..321H     
               AN 86, 321, 1875                                                                                              
Hld1876   Ma   Holden, E.S.                                                                          .                       
               Washington Observations, 1876                                                                                 
Hld1876b  Ma   Holden, E.S.                                                                          1876AN.....88..131H     
               AN 88, 131, 1876                                                                                              
Hld1877   Ma   Holden, E.S.                                                                          1877AN.....90..161H     
               AN 90, 161, 1877                                                                                              
Hld1877b  Ma   Holden, E.S.                                                                          1877AN.....90..161H     
               AN 90, 161, 1877                                                                                              
Hld1878   Ma   Holden, E.S.                                                                          .                       
               Washington Observations, 1878                                                                                 
Hld1878b  Ma   Holden, E.S.                                                                          1878AN.....93...65H     
               AN 93, 65, 1878                   (data also in Hld1878)                                                      
Hld1879   Ma   Holden, E.S.                                                                          .                       
               Washington Observations, 1879                                                                                 
Hld1879b  Ma   Holden, E.S.                                                                          1879AN.....95..329H     
               AN 95, 329, 1879                  (data also in Hld1879)                                                      
Hld1880   Ma   Holden, E.S.                                                                          .                       
               Washington Observations, 1880                                                                                 
Hld1880b  Ma   Holden, E.S.                                                                          1880AN.....97..319H     
               AN 97, 319, 1880                  (data also in Hld1880)                                                      
Hld1881   Ma   Holden, E.S.                                                                          .                       
               Washington Observations, 1881                                                                                 
Hld1881b  Ma   Holden, E.S.                                                                          1881MNRAS..41..416.     
               MNRAS 41, 416, 1881                                                                                           
Hld1882   Ma   Holden, E.S.                                                                          1882PWasO...1...77H     
               Pub. Washburn Obs. 1, 77, 1882    (see Pub. Lick Obs. 2, 1894)                        1894PLicO...2.....B     
Hld1884   Ma   Holden, E.S.                                                                          1884PWasO...2...97H     
               Pub. Washburn Obs. 2, 97, 1884                                                                                
                                                                                                                             
Hle1994   C    Hale, A.                                                                              1994AJ....107..306H     
         +orb  AJ 107, 306, 1994                                                                                             
                                                                                                                             
HlG1970        Hill, G. & Hutchings, J.B.                                                            1970ApJ...162..265H     
               ApJ 162, 265, 1970                                                                                            
HlG1971        Hill, G., Barnes, J.V., Hutchings, J.B., & Pearce, J.A.                               1971ApJ...168..443H     
               ApJ 168, 443, 1971                                                                                            
HlG1976        Hill, G., Aikman, G., & Cowley, A.                                                    1976ApJ...208..152H     
               ApJ 208, 152, 1976                                                                                            
HlG1988        Adamson, A.J., Hilditch, R.W., Hill, G., Fisher, W., & Sinclair, C.D.                 1988MNRAS.230..273A     
               MNRAS 230, 273, 1988                                                                                          
                                                                                                                             
Hll9999        Hall, M.                                                                              ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Hlm1906A       Holmes, E.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Hln1963   Ma   Holden, F.                                                                            1963JO.....46..131H     
               J. Obs. 46, 131, 1963                                                                                         
Hln1965   Ma   Holden, F.                                                                            1965POMic...9..181H     
               Pub. Univ. Michigan Obs. 9, 181, 1965                                                                         
Hln1966   Ma   Holden, F.                                                                            1966POMic...9..185H     
               Pub. Univ. Michigan Obs. 9, 185, 1966                                                                         
Hln1967   Ma   Holden, F.                                                                            1967POMic...9..193H     
               Pub. Univ. Michigan Obs. 9, 193, 1967                                                                         
Hln1972   Ma   Holden, F.                                                                            1972POMic..12....1H     
               Pub. Univ. Michigan Obs. 12, 1, 1972                                                                          
Hln1974a  Ma   Holden, F.                                                                            1974PASP...86..902H     
               PASP 86, 902, 1974                (dates converted from Besselian to Julian epoch)                            
Hln1974b  Mb   Holden, F.                                                                            1974PASP...86..907H     
               PASP 86, 907, 1974                (dates converted from Besselian to Julian epoch)                            
Hln1975a  Ma   Holden, F.                                                                            1975PASP...87..253H     
         +Mb   PASP 87, 253, 1975                (dates converted from Besselian to Julian epoch)                            
Hln1975b  Mb   Holden, F.                                                                            1975PASP...87..945H     
               PASP 87, 945, 1975                (dates converted from Besselian to Julian epoch)                            
Hln1976a  Mb   Holden, F.                                                                            1976PASP...88...52H     
               PASP 88, 52, 1976                 (dates converted from Besselian to Julian epoch)                            
Hln1976b  Ma   Holden, F.                                                                            1976PASP...88..325H     
               PASP 88, 325, 1976                                                                                            
Hln1977a  Mb   Holden, F.                                                                            1977PASP...89..582H     
               PASP 89, 582, 1977                (dates converted from Besselian to Julian epoch)                            
Hln1977b  Mb   Holden, F.                                                                            1977PASP...89..588H     
               PASP 89, 588, 1977                (dates converted from Besselian to Julian epoch)                            
Hln1978a  Mb   Holden, F.                                                                            1978PASP...90..463H     
               PASP 90, 463, 1978                (dates converted from Besselian to Julian epoch)                            
Hln1978b  Ma   Holden, F.                                                                            1978PASP...90..465H     
               PASP 90, 465, 1978                (dates converted from Besselian to Julian epoch)                            
Hln1978c  Mb   Holden, F.                                                                            1978PASP...90..587H     
               PASP 90, 587, 1978                (dates converted from Besselian to Julian epoch)                            
Hln1979   Ma   Holden, F.                                                                            1979PASP...91..479H     
               PASP 91, 479, 1979                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Hlp1932   orb  Halpern, J.L.                                                                         1932AJ.....42...32H     
               AJ 42, 32, 1932                                                                                               
                                                                                                                             
HlR1948   orb  Hall, R.G.                                                                            1948AJ.....54..102H     
               AJ 54, 102, 1948                                                                                              
HlR1952   orb  Hall, R.G.                                                                            1952AJ.....57...47H     
               AJ 57, 47, 1952                                                                                               
                                                                                                                             
Hls1900   Ma   Hollis, H.P.                                                                          1900MNRAS..60..595.     
               MNRAS 60, 595, 1900               (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Hlt1937A       Holetschek, J.                                                                        1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Hmb1994   C    Hambly, N.C., Keenan, F.P., Dufton, P.L., Brown, P.J., Irwin, M., & Fitzsimmons, A.   1994MNRAS.271..729H     
               MNRAS 271, 729, 1994                                                                                          
Hmb2004        Hambly, N.C., Henry, T.J., Subasavage, J.P., Brown, M.A. & Jao, W.-C.                 2004AJ....128..437H     
               AJ 128, 437, 2004                                                                                             
                                                                                                                             
Hmm2001   Kn   Hummel, C.A., Carquillat, J.-M., Ginestet, N., Griffin, R.F., Boden, A.F.,            2001AJ....121.1623H     
         +orb  Hajian, A.R., Mozurkewich, D., & Nordgren, T.E.                                                               
               AJ 121, 1623-1635, 2001                                                                                       
Hmm2003   Kn   Hummel, C.A.                                                                          ...................     
               private communication, 2003                                                                                   
Hmm2013   orb  Hummel, C.A., Rivinius, Th., Nieva, M.-F., Stahl, O., van Belle, G., & Zavala, R.T.   2013A&A...554A..52H     
               A&A 554, A52, 2013           (also NOI2013)                                                                   
Hmm2017   A    Hummel, C.A., Scholler, M., Duvert, G., & Hubrig, S.                                  2017A&A...600L...5H     
         +orb                                                                                                                
                                                                                                                             
Hmn2007   orb  Harmanec, P., Mayer, P., Prsa, A., Bozic, H., Eenens, P., Guinan, E.F., McCook, G.,   2007A&A...463.1061H     
               Koubsky, P., et al.                                                                                           
               A&A 463, 1061, 2007                                                                                           
                                                                                                                             
               (Hamburg Observatory)                                                                                         
HmO1871   Ma   Pechule, C.F.                                                                         1871AN.....78..105      
               AN 78, 105, 1871                                                                                              
                                                                                                                             
Hmr1957   Ma   Hammer, C.                                                                            1957QB4.P5v7ps3....     
               Pub. Univ. Penn. 7, Pt.3, 13, 1957                                                                            
                                                                                                                             
Hnd1860   orb  Henderson                                                                             .                       
               Speculum Hartwellianum, p 345, 1860                                                                           
                                                                                                                             
Hng2005   orb  Honig, S.F. & Tscharnuter, W.M.                                                       2005AJ....129.1663H     
               AJ 129, 1663, 2005                                                                                            
                                                                                                                             
Hnk2010   Ao   Hinkley, S., Oppenheimer, B.R., Brenner, D., Zimmerman, N., Roberts, L.C., Jr.,       2010ApJ...712..421H     
               Parry, I.R., Soummer, R., Sivaramakrishnan, A., et al.                                                        
               ApJ 712, 421, 2010                                                                                            
Hnk2011   orb  Hinkley, S., Monnier, J.D., Oppenheimer, B.R., Roberts, L.C., Ireland, M.,            2011ApJ...726..104H     
         +A    Zimmerman, N., Brenner, D., Parry, I.R., et al.                                                               
               ApJ 726:104, 2011                                                                                             
Hnk2013        Hinkley, S., Pueyo, L., Faherty, J.K., Oppenheimer, B.R., Mamajek, E.E.,              2013ApJ...779..153H     
               Kraus, A.L., Rice, E.L., Ireland, M.J., David, T., Hillenbrand, L.A., Vasisht, G.,                            
               Cady, E. et al.                                                                                               
               ApJ 779, 153, 2013                                                                                            
Hnk2015   Am   Hinkley, S., Kraus, A.L., Ireland, M.J., Cheetham, A., Carpenter, J.M., Tuthill, P.,  2015ApJ...806L...9H     
               Lacour, S., Evans, T.M., & Hauboas, X.                                                                        
               ApJL 806, 9, 2015                                                                                             
                                                                                                                             
Hnn2007   Ma   Hennig, D.L.                                                                          2007JDSO....3....9H     
               JDSO 3, 9, 2007                                                                                               
                                                                                                                             
Hnr1884   Ma   Henry, P.                                                                             1884BuAsI...1..388H     
               Bull. Astronomique, Serie I, vol 1, 388, 1884                                                                 
Hnr1886   P    Henry, Paul & Henry, Prosper                                                          1886LAstr...5..281H     
               L'Astronomie, 5, 271, 1886                                                                                    
Hnr1906A       Henry, P.                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Hns1915   Ma   Hansen, Chr.                                                                          1915AN....201..461L     
               AN 201, 461, 1915                                                                                             
Hns1916   Ma   Hansen, Chr.                                                                          1916AN....202..311L     
               AN 202, 311, 1916                                                                                             
                                                                                                                             
Hnz1959a  Ma   Hintze, K.H.                                                                          1959VeBB....2.....H     
               Pub. Berlin Babelsberg Obs. 13, Pt.2, 1959                                                                    
Hnz1959b  orb  Hintze, K.H.                                                                          1959IAUDS..19....1H     
               Inf. Circ. 19, 1, 1959                                                                                        
Hnz1963   Ma   Hintze, K.H.                                                                          1963VeBB....4.....H     
               Pub. Berlin Babelsberg Obs. 14, Pt.4, 1963                                                                    
Hnz1966   Ma   Hintze, K.H.                                                                          1966VeBB....4.....H     
               Pub. Berlin Babelsberg Obs. 15, Pt.4, 1966                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Ho_1883   Ma   Hough, G.W.                                                                           1883MNRAS..43..371H     
               MNRAS 43, 371, 1883               (data also in Ho_1890)                              1890AN....125....1H     
                                                 (dates converted from Besselian to Julian epoch)                            
Ho_1884   Ma   Hough, G.W.                                                                           1884MNRAS..44..365H     
               MNRAS 44, 365, 1884               (data also in Ho_1890)                              1890AN....125....1H     
                                                 (dates converted from Besselian to Julian epoch)                            
Ho_1885   Ma   Hough, G.W.                                                                           1885MNRAS..45..417H     
               MNRAS 45, 417, 1885               (data also in Ho_1890)                              1890AN....125....1H     
                                                 (dates converted from Besselian to Julian epoch)                            
Ho_1886   Ma   Hough, G.W.                                                                           1886MNRAS..46..393H     
               MNRAS 46, 393, 1886               (data also in Ho_1890)                              1890AN....125....1H     
                                                 (dates converted from Besselian to Julian epoch)                            
Ho_1887   Ma   Hough, G.W.                                                                           1887AN....116..273H     
               AN 116, 273, 1887                 (dates converted from Besselian to Julian epoch)                            
Ho_1890   Ma   Hough, G.W.                                                                           1890AN....125....1H     
               AN 125, 1, 1890                   (dates converted from Besselian to Julian epoch)                            
Ho_1890b  Ma   Hough, G.W.                                                                           1890AJ......9..177H     
               AJ 9, 177, 1890                   (some data also in Ho_1890                          1890AN....125....1H     
                                                 or Ho_1894b)                                        1894AN....135..281H     
                                                 (dates converted from Besselian to Julian epoch)                            
Ho_1894a  Ma   Hough, G.W.                                                                           1894MNRAS..54..251H     
               MNRAS 54, 251, 1894                                                                                           
Ho_1894b  Ma   Hough, G.W.                       (HO  304 - 490)                                     1894AN....135..281H     
               AN 135, 281, 1894                 (dates converted from Besselian to Julian epoch)                            
Ho_1894c  Ma   Hough, G.W.                       (measure by Dembowski, H.)                          1894AN....135..281H     
               AN 135, 281, 1894                                                                                             
Ho_1899a  Ma   Hough, G.W.                                                                           1899AN....149..65H      
               AN 149, 65, 1899                  (dates converted from Besselian to Julian epoch)                            
Ho_1899b  Ma   Hough, G.W.                       (measure by Burnham, S.W.)                          1899AN....149..65H      
               AN 149, 65, 1899                                                                                              
Ho_1907   Ma   Hough, G.W.                                                                           1907PFAO....3c...1D     
               Pub. Univ. Penn. 3, Pt. 3, 1907   (measures sent to Doolittle)                                                
Ho_1932A  Ma   Hough, G.W.                                                                           1932QB821.A43......     
               cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)                                 
                                                                                                                             
HoA1934   Po   Hoof, A. van                                                                          1934BAN.....7..178H     
               BAN 7, 178, 1934                                                                                              
                                                                                                                             
Hoc1968   orb  Hock, E.                                                                              1968IAUDS..45....1H     
               Inf. Circ. 45, 1, 1968                                                                                        
Hoc1970a  Po   Hock, E.                                                                              1970A&A.....7..160H     
               A&A 7, 160, 1970                                                                                              
Hoc1970b  orb  Hock, E. & Flinner, D.                                                                1970A&A.....7..242H     
               A&A 7, 242, 1970                                                                                              
                                                                                                                             
Hod1881   Ma   Hodges, C.H.                                                                          1881MmRAS..46..183W     
               MemRAS 46, 183, 1881                                                                                          
Hod1884   Ma   Hodges, C.H.                                                                          1884MmRAS..48..195W     
               MemRAS 48, 195, 1884                                                                                          
                                                                                                                             
Hof1982        Hoffleit, D. & Jaschek, C.                                                            1982bscf.book.....H     
               The Bright Star Catalogue, Fourth Revised Edition, 1982                                                       
Hof1983        Hoffleit, D., Saladyga, M., & Wlasuk, P.                                              1983stbs.book.....H     
               A Supplement to the Bright Star Catalogue, 1983                                                               
Hof1991        Hoffleit, D. & Jaschek, C.                                                            1991bsc..book.....H     
               The Bright Star Catalogue, Fifth Revised Edition (preliminary version), 1991                                  
                                                                                                                             
Hol1997   orb  Holmgren, D., Hadrava, P., Harmanec, P., Koubsky, P., & Kubat, J.                     1997A&A...322..565H     
               A&A 322, 565, 1997                                                                                            
                                                                                                                             
Hom2007   Hn   Hormuth, F., Brandner, W., Hippler, S., Janson, M., & Henning, T.                     2007A&A...463..707H     
         +Cl   A&A 463, 707, 2007                                                                                            
                                                                                                                             
Hon1982   Ma   Honnart, F.                                                                           1982O&T.....2...40H     
               Obs. et Travaux 2, 40, 1982       (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Hoo1665        Hooke, Robert                                                                         ...................     
               London R S Phil Trans 1665, p 150                                                                             
                                                                                                                             
Hop1945   orb  Hopmann, J.                                                                           1945VeLei...8...19H     
               Veroff. Univ.-Sternw. Leipzig 8, 19, 1945                                                                     
Hop1948   Zp   Hopmann, J.                                                                           1948ZA.....24..263H     
               ZfAp 24, 263, 1948                                                                                            
               (polarizing photometer attached to 21-cm refractor. No dates given for measures;                              
               default date = decade of publication added.)                                                                  
Hop1952   orb  Hopmann, J.                                                                           1952MiWie...6....7H     
               Mitt. Sternw. Wien  6, 7, 1952                                                                                
Hop1957a  orb  Hopmann, J.                                                                           1957MiWie...9..127H     
               Mitt. Sternw. Wien  9, 127-134, 1957                                                                          
Hop1957b  orb  Hopmann, J.                                                                           1957MiWie...9..135H     
               Mitt. Sternw. Wien  9, 135-142, 1957                                                                          
Hop1957c  orb  Hopmann, J.                                                                           1957MiWie...9..153H     
               Mitt. Sternw. Wien  9, 153-157, 1957                                                                          
Hop1958   orb  Hopmann, J.                                                                           1958MiWie...9..177H     
               Mitt. Sternw. Wien  9, 177-180, 1958                                                                          
Hop1960a  orb  Hopmann, J.                                                                           1960MiWie..10..155H     
               Mitt. Sternw. Wien 10, 155-209, 1960                                                                          
Hop1960b  orb  Hopmann, J.                                                                           1960MiWie..10..227H     
               Mitt. Sternw. Wien 10, 227-256, 1960                                                                          
Hop1964a  Ma   Hopmann, J.                                                                           1964MiWie..12....1H     
               Mitt. Sternw. Wien 12, #1, 1964                                                                               
Hop1964b  orb  Hopmann, J.                                                                           1964AnWie..26....1H     
               Ann. Sternw. Wien 26, #1, 1964                                                                                
Hop1964C  orb  Hopmann, J.                                                                           ...................     
               ref? Data from Alzer orbit cat. (1999, private comm.)                                                         
Hop1965   orb  Hopmann, J.                                                                           1965MiWie..12..201H     
               Mitt. Sternw. Wien 12, 201, 1965                                                                              
Hop1967   orb  Hopmann, J.                                                                           1967MiWie..13...49H     
               Mitt. Sternw. Wien 13, 49, 1967                                                                               
Hop1969   orb  Hopmann, J.                                                                           1969MiWie..14..155H     
               Mitt. Sternw. Wien 14, 155, 1969                                                                              
Hop1970   orb  Hopmann, J.                                                                           1970OAWMN.178..217H     
               Astron. Mitt. Wien, #5, 217, 1970                                                                             
Hop1971   orb  Hopmann, J.                                                                           1970OAWMN.179..253H     
               Astron. Mitt. Wien, #7, 253, 1971                                                                             
Hop1973a  orb  Hopmann, J.                                                                           1973MiWie..14...18H     
               Mitt. Sternw. Wien 14, 18, 1973                                                                               
Hop1973b  orb  Hopmann, J.                                                                           1973OAWMN.181..301H     
               Astron. Mitt. Wien #13, 301, 1973                                                                             
Hop1974   orb  Hopmann, J.                                                                           1974OAWMN.183..387H     
               Astron. Mitt. Wien #17, 387, 1974                                                                             
                                                                                                                             
Hor1992   S    Horch, E.P., Morgan, J.S., Giaretta, G., & Kasle, D.B.                                1992PASP..104..939H     
               PASP 104, 939, 1992               (dates converted from Besselian to Julian epoch)                            
Hor1994   S    Horch, E.P., Heanue, J.F., Morgan, J.S., & Timothy, J.G.                              1994PASP..106..992H     
               PASP 106, 992, 1994                                                                                           
Hor1996   S    Horch, E.P. Dinescu, D.I., Girard, T.M., van Altena, W.F., Lopez, C., & Franz, O.G.   1996AJ....111.1681H     
               AJ 111, 1681, 1996                (see also 1997 Inf. Circ. 131, 1 re: HR 4143)       1997IAUDS.131....1H     
                                                 (dates converted from Besselian to Julian epoch)                            
Hor1997   S    Horch, E.P., Ninkov, Z., & Slawson, R.                                                1997AJ....114.2117H     
               AJ 114, 2117, 1997                (dates converted from Besselian to Julian epoch)                            
Hor1999   S    Horch, E.P., Ninkov, Z., van Altena, W.F., Meyer, R.D., Girard, T.M., & Timothy, J.   1999AJ....117..548H     
               AJ 117, 548, 1999                 (dates converted from Besselian to Julian epoch)                            
Hor2000   S    Horch, E.P., Franz, O.G., & Ninkov, Z.                                                2000AJ....120.2638H     
               AJ 120, 2638, 2000                (dates converted from Besselian to Julian epoch)                            
Hor2001a  S    Horch, E.P., Ninkov, Z., & Franz, O.G.                                                2001AJ....121.1583H     
               AJ 121, 1583-1596, 2001           (dates converted from Besselian to Julian epoch)                            
Hor2001b  S    Horch, E.P., van Altena, W.F., Girard, T.M., Franz, O.G., Lopez, C.E., & Timothy, J.  2001AJ....121.1597H     
               AJ 121, 1597-1606, 2001           (dates converted from Besselian to Julian epoch)                            
Hor2002a  S    Horch, E.P., Robinson, S.E., Meyer, R.D., van Altena, W., Ninkov, Z., & Piterman, A.  2002AJ....123.3442H     
               AJ 123, 3442, 2002                (dates converted from Besselian to Julian epoch)                            
Hor2002b  S    Horch, E.P., Robinson, S.E., Ninkov, Z., van Altena, W.F., Meyer, R.D., Urban, S.E.,  2002AJ....124.2245H     
               & Mason, B.D.                                                                                                 
               AJ 124, 2245, 2002                (dates converted from Besselian to Julian epoch)                            
Hor2004   S    Horch, E,P., Meyer, R.D., & van Altena, W.F.                                          2004AJ....127.1727H     
               AJ 127, 1727, 2004                (dates converted from Besselian to Julian epoch)                            
Hor2006   S    Horch, E.P., B.J. Baptista, D.R. Veillette, & O.G. Franz                              2006AJ....131.3008H     
               AJ 131, 3008, 2006                (dates converted from Besselian to Julian epoch)                            
Hor2006b  S    Horch, E.P., Franz, O.G. &  van Altena, W.F.                                          2006AJ....132.2478H     
               AJ 132, 2478, 2006                (dates converted from Besselian to Julian epoch)                            
Hor2006c  S    Horch, E.P. Davidson, J.W., Jr., van Altena, W.F., Girard, T.M., Lopez, C.E., Franz,  2006AJ....131.1000H     
               O.G., & Timothy, J.G.                                                                                         
               AJ 131, 1000, 2006                (dates converted from Besselian to Julian epoch)                            
Hor2006d  Hf   Horch, E.P., Franz, O.G., Wasserman, L.H. & Heasley, J.N.                             2006AJ....132..836H     
         +S    AJ 132, 836, 2006                                                                                             
         +orb                                    (dates converted from Besselian to Julian epoch)                            
Hor2008   S    Horch, E.P., van Altena, W.F., Cyr, W.M., Jr., Kinsman-Smith, L., Srivastava, A., &   2008AJ....136..312H     
         +orb  Zhou, J.                                                                                                      
               AJ 136, 312, 2008                 (dates converted from Besselian to Julian epoch)                            
Hor2009   S    Horch, E.P., Veillette, D.R., Baena Galle, R., Shah, S.C., O'Reilly, G.V., &          2009AJ....137.5057H     
               van Altena, W.F.                                                                                              
               AJ 137, 5057, 2009                (dates converted from Besselian to Julian epoch)                            
Hor2009b  S    Davidson, J.W., Jr., Baptista, B.J., Horch, E.P., Franz, O., & van Altena, W.F.       2009AJ....138.1354D     
               AJ 138, 1354, 2009                                                                                            
Hor2010   S    Horch, E.P., Falta, D., Anderson, L.M., DeSousa, M.D., Miniter, C.M., Ahmed, T., &    2010AJ....139..205H     
         +orb  van Altena, W.F.                                                                                              
               AJ 139, 205, 2010                 (dates converted from Besselian to Julian epoch)                            
Hor2011   S    Horch, E.P., Gomez, S.C., Sherry, W.H., Howell, S.B., Ciardi, D.R., Anderson, L.M.,   2011AJ....141...45H     
               & van Altena, W.F.                                                                                            
               AJ 141, 45, 2011                  (dates converted from Besselian to Julian epoch)                            
Hor2011b  S    Horch, E.P., van Altena, W.F., Howell, S.B., Sherry, W.H., & Ciardi, D.R.             2011AJ....141..180H     
               AJ 141, 180, 2011                 (dates converted from Besselian to Julian epoch)                            
Hor2011c  S    Howell, S.B., Everett, M.E., Sherry, W.H., Horch, E.P., & Ciardi, D.R.                2011AJ....142...19H     
               AJ 142, 19, 2011                  (dates converted from Besselian to Julian epoch)                            
Hor2012a  S    Horch, E.P., Bahi, L.A.P., Gaulin, J.R., Howell, S.B., Sherry, W.H., Galle, R.B., &   2012AJ....143...10H     
         +orb  van Altena, W.F.                                                                                              
               AJ 143, 10, 2012                  (dates converted from Besselian to Julian epoch)                            
Hor2012b  S    Horch, E.P., Howell, S.B., Everett, M.E., & Ciardi, D.R.                              2012AJ....144..165H     
         +orb  AJ 144, 165, 2012                 (dates converted from Besselian to Julian epoch)                            
Hor2015   S    Horch, E.P., van Altena, W.F., Demargue, P., Howell, S.B., Everett, M.E.,             2015AJ....149..151H     
         +orb  Ciardi, D.R., Teske, J.K., Henry, T.J., & Winters, J.G.                                                       
               AJ 149, 151, 2015                 (dates converted from Besselian to Julian epoch)                            
Hor2015b  S    Horch, E.P., van Belle, G.T., Davidson, J.W., Jr., Ciastko, L.A., Everett, M.E., &    2015AJ....150..151H     
               Bjorkman, K.S.                                                                                                
               AJ 150, 151, 2015                 (dates converted from Besselian to Julian epoch)                            
Hor2017   S    Horch, E.P., Casetti-Dinescu, D.I., Camarata, M.A., Bidarian, A., van Altena, W.F.,   2017AJ....153..212H     
               Sherry, W.H., Everett, M.E., Howell, S.B., Ciardi, D.R., Henry, T.J., Nusdeo, D.A.,                           
               & Winters, J.G.                                                                                               
               AJ 153, 212, 2017                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Hou1987   orb  Houser, J.L.                                                                          1987PASP...99..509H     
               PASP 99, 509, 1987                                                                                            
                                                                                                                             
How1981   Si   Howell, R.R., McCarthy, D.W., & Low, F.J.                                             1981ApJ...251L..21H     
               ApJ 251, L21, 1981                                                                                            
                                                                                                                             
Hoy1992   Mb   Hoyenga, G.                                                                           ...................     
               Webb Soc., Double Star Circ. 5, 1992                                                                          
Hoy1994   Mb   Hoyenga, G.                                                                           ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
                                                                                                                             
Hpk1915   Pa   Hopkins, M.M.                                                                         .                       
               Contrib. Columbia Univ. Obs. #29, 1915 (see also Fletcher, MNRAS 92, 121, 1931)       1931MNRAS..92..121F     
                                                                                                                             
Hrc1926   Ma   Heinrich, W.W.                                                                        .                       
               Czech Acad. Art and Sci. Cl.2, #58, 1926                                                                      
                                                                                                                             
Hrg1871   Ma   Hargrave, L.                                                                          1884QB821.R94......     
               Sydney Obs. Results, 1871-1881                                                                                
Hrg1883   Ma   Hargrave, L.                                                                          .                       
               Proc. R. Soc. New South Wales 123, 1883                                                                       
Hrg1892   Ma   Hargrave, L.                                                                          1892MmRAS..50...57R     
               MemRAS 50, 57, 1892               (dates converted from Besselian to Julian epoch)                            
Hrg9999   Ma   Hargrave, L.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
HRL            Harlan, G.                        (from additional DD list)                           ...................     
                                                                                                                             
Hrm1991   Pa   Hartmann, L., Torres, B.F., Stauffer, J.R., & Kenyon, S.J.                            1991AJ....101.1050H     
         +C    AJ 101, 1050, 1991                                                                                            
Hrm1999   Hn   Hartmann, L., Calvet, N., Allen, L., Chen, H. & Jayawardhana, R.                      1999AJ....118.1784H     
         +Ci   AJ 118, 1784, 1999                                                                                            
                                                                                                                             
Hrn1850   Ma   Hartnup, J.                                                                           1850MNRAS..10R.163H     
               MNRAS 10, 136, 1850                                                                                           
                                                                                                                             
Hro2016   A    Hirano, T., Nowak, G., Kuzuhara, M., Palle, E., Dai, F., Yu, L., Van Eylen, V.,       2016ApJ...825...53H     
         +E2   Takeda, Y., Brandt, T.D., Narita, N., Velasco, S., Prieto Arranz, J., et al.                                  
         +Es   ApJ 825, 53, 2016                                                                                             
                                                                                                                             
Hrp1924        Harper, W.E.                                                                          1924PDAO....3..145H     
               Pub. Dom. Astr. Obs. 3, 145, 1924                                                                             
Hrp1926        Harper, W.E.                                                                          1926PDAO....3..341H     
               Pub. Dom. Astr. Obs. 3, 341, 1926                                                                             
Hrp1930a       Harper, W.E.                                                                          1930PDAO....4..303H     
               Pub. Dom. Astr. Obs. 4, 303, 1930                                                                             
Hrp1930b       Harper, W.E.                                                                          1930PDAO....6....1H     
               Pub. Dom. Astr. Obs. 6, 1, 1930                                                                               
Hrp1935        Harper, W.E.                                                                          1935PDAO....6..207H     
               Pub. Dom. Astr. Obs. 6, 207, 1935                                                                             
                                                                                                                             
Hrr1968   orb  Harrington, R.S.                                                                      1968AJ.....73..508H     
               AJ 73, 508, 1968                                                                                              
Hrr1971   orb  Harrington, R.S.                                                                      1971AJ.....76..930H     
               AJ 76, 930, 1971                                                                                              
Hrr1973   H    Harrington, R.S. & Behall, A.L.                                                       1973AJ.....78.1096H     
               AJ 78, 1096, 1973                                                                                             
               (no dates given for measures; default date = decade of publication added.)                                    
Hrr1974   Po   Harrington, R.S., Dahn, C.C., & Guetter, H.H.                                         1974ApJ...194L..87H     
               ApJ 194, L87, 1974                                                                                            
Hrr1977   orb  Harrington, R.S.                                                                      1977PASP...89..214H     
         +H    PASP 89, 214, 1977                                                                                            
               (no dates given for measures; default date = decade of publication added.)                                    
Hrr1981   Po   Harrington, R.S., Christy, J.W., & Strand, K.A.                                       1981AJ.....86..909H     
         +orb  AJ 86, 909, 1981                                                                                              
Hrr1987   orb  Harrington, R.S.                                                                      1987IAUDS.101....1H     
               Inf. Circ. 101, 1, 1987                                                                                       
Hrr1988   Po   Harrington, R.S. & Dahn, C.C.                                                         1988AJ.....96..718H     
         +orb  AJ 96, 718, 1988                                                                                              
Hrr1990   orb  Harrington, R.S.                                                                      1990AJ....100..559H     
               AJ 100, 559, 1990                                                                                             
Hrr1992   orb  Harrington, R.S., Douglass, G.G., & Worley, C.                                        1992ASPC...32..321H     
               IAU Colloq 135, ASP Conf. 32, 321, 1992                                                                       
                                                                                                                             
Hrs1947   orb  Harris, D.L.                                                                          1947AJ.....52..151H     
               AJ 52, 151, 1947                                                                                              
                                                                                                                             
Hrt1984   Sc   Hartkopf, W.I. & McAlister, H.A.                                                      1984PASP...96..105H     
               PASP 96, 105, 1984                (dates converted from Besselian to Julian epoch)                            
Hrt1989   orb  Hartkopf, W.I., McAlister, H.A., & Franz, O.G.                                        1989AJ.....98.2275B     
               AJ 98, 1014, 1989                                                                                             
Hrt1992a  orb  Hartkopf, W.I., McAlister, H.A., Yang, X., & Fekel, F.C.                              1992AJ....103.1976H     
               AJ 103, 1976, 1992                                                                                            
Hrt1992b  Sc   Hartkopf, W.I., McAlister, H.A., & Franz, O.G.                                        1992AJ....104..810H     
               AJ 104, 810, 1992                 (dates converted from Besselian to Julian epoch)                            
Hrt1993   Sc   Hartkopf, W.I., Mason, B.D., Barry, D.J., McAlister, H.A., Bagnuolo, W.G., &          1993AJ....106..352H     
               Prieto, C.M.                                                                                                  
               AJ 106, 352, 1993                 (dates converted from Besselian to Julian epoch)                            
Hrt1993b  orb  Hartkopf, W.I., Gies, D.R., Mason, B.D., Bagnuolo, W.G., & McAlister, H.A.            1993BAAS...25..872H     
               BAAS 25, 872, 1993                                                                                            
Hrt1994   Sc   Hartkopf, W.I., McAlister,H.A., Mason, B.D., Barry, D.J., Turner, N.H., & Fu, H.-H.   1994AJ....108.2299H     
               AJ 108, 2299, 1994                (dates converted from Besselian to Julian epoch)                            
Hrt1996a  Sc   Hartkopf, W.I., Mason, B.D., & McAlister, H.A.                                        1996AJ....111..370H     
         +orb  AJ 111, 370, 1996                 (dates converted from Besselian to Julian epoch)                            
Hrt1996b  Sc   Hartkopf, W.I., Mason, B.D., McAlister, H.A., Turner, N.H., Barry, D.J., Franz, .     1996AJ....111..936H     
               O.G., & Prieto, C.M                                                                                           
               AJ 111, 936, 1996                 (dates converted from Besselian to Julian epoch)                            
Hrt1997   Sc   Hartkopf, W.I., McAlister, H.A., Mason, B.D., ten Brummelaar, T.A., Roberts, J.C.,    1997AJ....114.1639H     
               Jr., Turner, N.H., & Wilson, J.W.                                                                             
               AJ 114, 1639, 1997                (dates converted from Besselian to Julian epoch)                            
Hrt1999a  Sc   Hartkopf, W.I., W.I., Mason, B.D., Gies, D.R., ten Brummelaar, T., McAlister, H.A.,   1999AJ....118..509H     
               Moffat, A.F.J., Shara, M.M., & Wallace, D.J.                                                                  
               AJ 118, 509, 1999                 (dates converted from Besselian to Julian epoch)                            
Hrt1999b  orb  Hartkopf, W.I.                                                                        1999IAUDS.139....2H     
               Inf. Circ. 139, 2, 1999                                                                                       
Hrt1999c  Sc   Mason, B.D., Douglass, G.G., & Hartkopf, W.I.                                         1999AJ....117.1023M     
               AJ 117, 1023, 1999                (dates converted from Besselian to Julian epoch)                            
Hrt1999d  Sc   Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E., Douglass, G.G.,  1999AJ....117.1890M     
               Worley, C.E., ten Brummelaar, T.A., et al.                                                                    
               AJ 117, 1890, 1999                (dates converted from Besselian to Julian epoch)                            
Hrt2000a  Sc   Hartkopf, W.I., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., Turner, N.H.,       2000AJ....119.3084H     
         +orb  ten Brummelaar, T.A., Prieto, C.M., Ling, J.F., & Franz, O.G.                                                 
               AJ 119, 3084, 2000                (dates converted from Besselian to Julian epoch)                            
Hrt2000b  orb  Hartkopf, W.I.                                                                        2000IAUDS.141....1H     
               Inf. Circ. 141, 1, 2000                                                                                       
Hrt2000c  orb  Hartkopf, W.I. & Mason, B.D.                                                          2000IAUDS.142....1H     
               Inf. Circ. 142, 1, 2000                                                                                       
Hrt2001a  orb  Hartkopf, W.I. & Mason, B.D.                                                          2001IAUDS.143....7M     
               Inf. Circ. 143, 7, 2001                                                                                       
Hrt2001b  orb  Hartkopf, W.I. & Mason, B.D.                                                          2001IAUDS.145....1H     
               Inf. Circ. 145, 1, 2001                                                                                       
Hrt2001c       Hartkopf, W.I., Mason, B.D., & Worley, C.E.                                           2001AJ....122.3472H     
               AJ 122, 3472, 2001                                                                                            
               (description of Fifth Orbit Catalog for USNO CD-ROM; no data)                                                 
Hrt2001d       Hartkopf, W.I., McAlister, H.A., & Mason, B.D.                                        2001AJ....122.3480H     
               AJ 122, 3480, 2001                                                                                            
               (description of Interferometric Catalog for USNO CD-ROM; no data)                                             
Hrt2003   orb  Hartkopf, W.I. & Mason, B.D.                                                          2003IAUDS.151....2H     
               Inf. Circ. 151, 2, 2003                                                                                       
Hrt2008   Su   Hartkopf, W.I., Mason, B.D., & Rafferty, T.                                           2008AJ....135.1334H     
         +orb  AJ 135, 1334, 2008                                                                                            
Hrt2009   Su   Hartkopf, W.I. & Mason, B.D.                                                          2009AJ....138..813H     
         +orb  AJ 138, 813, 2009                                                                                             
Hrt2010a  orb  Hartkopf, W.I. & Mason, B.D.                                                          2010IAUDS.170....1H     
               Inf. Circ. 170, 1, 2010                                                                                       
Hrt2010b  Sc   Mason, B.D., Hartkopf, W.I., & McAlister, H.A.                                        2010AJ....140..242M     
               AJ 140, 242, 2010                 (dates converted from Besselian to Julian epoch)                            
Hrt2010c  Sc   Mason, B.D., Hartkopf, W.I., & Tokovinin, A.                                          2010AJ....140..735M     
               AJ 140, 735, 2010                 (dates converted from Besselian to Julian epoch)                            
Hrt2011a  Su   Hartkopf, W.I. & Mason, B.D.                                                          2011AJ....142...56H     
         +orb  AJ 142, 56, 2011                                                                                              
Hrt2011b  orb  Hartkopf, W.I. & Mason, B.D.                                                          2011IAUDS.174....1H     
               Inf. Circ. 174, 1, 2011                                                                                       
Hrt2011c  lin  Hartkopf, W.I. & Mason, B.D.                                                          ...................     
               Catalog of Rectilinear Elements (v 2011.07.20)                                                                
               (http://www.usno.navy.mil/USNO/astrometry/optical-IR-prod/wds/lin1)                                           
Hrt2011d  orb  Hartkopf, W.I. & Mason, B.D.                                                          2011IAUDS.175....1H     
               Inf. Circ. 175, 1, 2011                                                                                       
Hrt2012a  orb  Hartkopf, W.I., Tokovinin, A., & Mason, B.D.                                          2012AJ....143...42H     
         +lin  AJ 143, 42, 2012                                                                                              
Hrt2012b  E2   Hartkopf, W.I.                                                                        ...................     
               Webb Soc., Double Star Circ. 20, 2012                                                                         
Hrt2012x  Sc   Mason, B.D., Henry, T.J., Soderblom. D.R., Hartkopf, W.I., Holdenreid, E.R.,          ...................     
               Rafferty, T.J., & Urban, S.E.                                                                                 
               in preparation                          (USNO G dwarf survey)                                                 
Hrt2013a  orb  Hartkopf, W.I. & Harshaw, R.                                                          2013IAUDS.179....1H     
               Inf. Circ. 179, 1, 2013                                                                                       
Hrt2013b  orb  Hartkopf, W.I. & Mason, B.D.                                                          2013IAUDS.181....1H     
         +lin  Inf. Circ. 181, 1, 2013                                                                                       
Hrt2013c  orb  Hartkopf, W.I. & Harshaw, R.                                                          2013IAUDS.181Q...1H     
               Inf. Circ. 181, 1, 2013                                                                                       
Hrt2013d  orb  Hartkopf, W.I.                                                                        2013Obs...269....1G     
               private communication to R.F. Griffin, 2013                                                                   
               published in Observatory 133, 269, 2013                                                                       
Hrt2014a  orb  Hartkopf, W.I. & Mason, B.D.                                                          2014IAUDS.183....1H     
               Inf. Circ. 183, 1, 2014                                                                                       
Hrt2014b  orb  Hartkopf, W.I. & Mason, B.D.                                                          2014IAUDS.184....1H     
               Inf. Circ. 184, 1, 2014                                                                                       
Hrt2016a  lin  Hartkopf, W.I. & Mason, B.D.                                                          2016IAUDS.189....1H     
               Inf. Circ. 189, 1, 2016                                                                                       
                                                                                                                             
Hrw1975   O    Harwood, J.M., Nather, R., Walker, A., Warner, B., & Wild, P.                         1975MNRAS.170..229H     
               MNRAS 170, 229, 1975              (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Hry1973   orb  Hershey, J.L.                                                                         1973AJ.....78..935H     
               AJ 78, 935, 1973                                                                                              
Hry1975   orb  Hershey, J.L.                                                                         1975AJ.....80..662H     
               AJ 80, 662, 1975                                                                                              
Hry1975b  orb  Bachmann, P.J. & Hershey, J.L.                                                        1975AJ.....80..836B     
               AJ 80, 836, 1975                                                                                              
Hry1982   Po   Hershey, J.L.                                                                         1982AJ.....87..145H     
               AJ 87, 145, 1982                  (dates converted from Besselian to Julian epoch)                            
Hry1982b  Po   Hershey, J.L. & Lippincott, S.L.                                                      1982AJ.....87..840H     
               AJ 87, 840, 1982                                                                                              
Hry1998   Hf   Hershey, J.L. & Taff, L.G.                                                            1998AJ....116.1440H     
         +orb  AJ 116, 1440, 1998                                                                                            
                                                                                                                             
               = The Harker School                                                                                           
HS_2016   C    Iyer, A., Gross, I., Freed, R., Spenner, C., Johnson, J. & Genet, R.                  2016JDSO...12...58I     
               JDSO 12, 58, 2016                                                                                             
                                                                                                                             
Hsc1957   orb  Horeschi, E.                                                                          1957AN....284...14H     
               AN 284, 14, 1957                                                                                              
Hsc1958   orb  Horeschi, E.                                                                          1958AN....284...57H     
               AN 284, 57, 1958                                                                                              
Hsc1958b  orb  Horeschi, E.                                                                          1958IAUDS..16....1H     
               Inf. Circ. 16, 1, 1958                                                                                        
                                                                                                                             
Hsl2002   Hf   Heasley, J.N., Franz, O.G., Wasserman, L.H., & Horch, E.P.                            2002BAAS...34.1095H     
               BAAS 34, 1095, 2002                                                                                           
                                                                                                                             
HsM1990   Si   Haas, M., Leinert, Ch., & Zinnecker, H.                                               1990A&A...230L...1H     
               A&A 230, L1-L4, 1990                                                                                          
HsM1993   Si   Haas, M., Christou, J.C., Zinnecker, H., Ridgway, S.T., & Leinert, Ch.                1993A&A...269..282H     
               A&A 269, 282, 1993                                                                                            
                                                                                                                             
Hst1910a  Ma   Hirst, G.D.                                                                           1910MNRAS..70..474H     
               MNRAS 70, 474, 1910                                                                                           
Hst1910b  Ma   Hirst, G.D.                                                                           1910MNRAS..70..644H     
               MNRAS 70, 644, 1910                                                                                           
                                                                                                                             
Hsw2003   Pa   Harshaw, R.                                                                           ...................     
               Webb Soc., Double Star Circ. 11, 2003                                                                         
Hsw2004   Pa   Harshaw, R.                                                                           ...................     
               Webb Soc., Double Star Circ. 12, 2004                                                                         
Hsw2006   Mb   Harshaw, R.                                                                           ...................     
               Webb Soc., Double Star Circ. 14, 2006                                                                         
Hsw2013   P    Harshaw, R.                                                                           2013JDSO....9...19H     
         +E2   JDSO 9, 19, 2013                                                                                              
Hsw2013b  P    Harshaw, R.                                                                           2013JDSO....9...75H     
               JDSO 9, 75, 2013                                                                                              
Hsw2015   C    Harshaw, R.                                                                           2015JDSO...11..424H     
               JDSO 11, 424, 2015                                                                                            
Hsw2016a  S    Wuthrich, E. & Harshaw, R.                                                            2016JDSO...12...60W     
               JDSO 12, 60, 2016                                                                                             
Hsw2016b  S    Dolbear, K. & Harshaw, R.                                                             2016JDSO...12...78D     
               JDSO 12, 78, 2016                                                                                             
Hsw2016c  S    Harshaw, R., Genet, R., Hass, J. & Phung, K.                                          2016JDSO...12..238H     
               JDSO 12, 238, 2016                                                                                            
Hsw2016d  Cv   Harshaw, R.                                                                           2016JDSO...12..376H     
         +S    JDSO 12, 376, 2016                                                                                            
Hsw2016e  Cv   Harshaw, R.                                                                           2016JDSO...12..388H     
         +S    JDSO 12, 388, 2016                                                                                            
Hsw2016f  Cv   Harshaw, R.                                                                           2016JDSO...12..394H     
         +S    JDSO 12, 394, 2016                                                                                            
Hsw2017a  Cv   Harshaw, R.                                                                           2017JDSO...13...13H     
         +S    JDSO 17, 13, 2017                                                                                             
Hsw2017b  Cv   Harshaw, R.                                                                           2017JDSO...13...17H     
         +S    JDSO 17, 17, 2017                                                                                             
Hsw2017c  Cv   Harshaw, R., Rowe, D. & Genet, R.                                                     2017JDSO...13...52H     
         +S    JDSO 17, 52, 2017                                                                                             
Hsw2017d  Cv   Harshaw, R.                                                                           2017JDSO...13..104H     
         +S    JDSO 17, 104, 2017                                                                                            
                                                                                                                             
Htc2007   C    Hitchcock, E.                                                                         2007JDSO....3...17H     
               JDSO 3, 17, 2007                                                                                              
                                                                                                                             
HTG            Hastings, C.S.                    (from additional DD list)                           ...................     
                                                                                                                             
HTP            HAT-P (Hungarian Automated Telescope network Planet)                                  ...................     
                                                                                                                             
HTS            HATS  (Hungarian Automated Telescope network - South)                                 ...................     
                                                                                                                             
Htt1891   Ma   Hutton, J.W.                                                                          .                       
               Proc. Haverford Col. Obs. 1, 28, 1891                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Htz1935   P    Hetzler, C.                                                                           1935ApJ....82...75H     
               ApJ 82, 75, 1935                                                                                              
                                                                                                                             
Hu_1896   not  Hussey, W.F.                                                                          1896PASP....8..183H     
               PASP 8, 183, 1896                                                                                             
Hu_1897   Ma   Hussey, W.J.                                                                          1897AJ.....17...97H     
               AJ 17, 97, 1897                                                                                               
Hu_1898   Ma   Hussey, W.J.                                                                          1898AJ.....18..145H     
               AJ 18, 145, 1898                                                                                              
Hu_1899   Ma   Hussey, W.J.                                                                          1899AN....150..175H     
               AN 150, 175, 1899                                                                                             
Hu_1900a  Ma   Hussey, W.J.                                                                          1900AJ.....20..192H     
               AJ 20, 192, 1900                                                                                              
Hu_1900b  Ma   Hussey, W.J.                                                                          1900AJ.....21...35H     
               AJ 21, 35, 1900                                                                                               
Hu_1900c  Ma   Hussey, W.J.                                                                          1900AN....152..329H     
               AN 152, 329, #3645, 1900          (dates converted from Besselian to Julian epoch)                            
Hu_1901a  Ma   Hussey, W.J.                                                                          1901PLicO...5.....H     
         +orb  Pub. Lick Obs. 5, 1901            (dates converted from Besselian to Julian epoch)                            
Hu_1901b  Ma   Hussey, W.J.                                                                          1901LicOB...1...82H     
               Lick Obs. Bull. 1, 82, 1901       (dates converted from Besselian to Julian epoch)                            
Hu_1902a  Ma   Hussey, W.J.                                                                          1902LicOB...1..161H     
               Lick Obs. Bull. 1, 161, 1902      (dates converted from Besselian to Julian epoch)                            
Hu_1902b  Ma   Hussey, W.J.                                                                          1902LicOB...2....1H     
               Lick Obs. Bull. 2, 1, 1902        (dates converted from Besselian to Julian epoch)                            
Hu_1903a  Ma   Hussey, W.J.                                                                          1903LicOB...2...73H     
               Lick Obs. Bull. 2, 73, 1903       (dates converted from Besselian to Julian epoch)                            
Hu_1903b  Ma   Hussey, W.J.                                                                          1903LicOB...2..115H     
               Lick Obs. Bull. 2, 115, 1903      (dates converted from Besselian to Julian epoch)                            
Hu_1904a  Ma   Hussey, W.J.                                                                          1904LicOB...2..180H     
               Lick Obs. Bull. 2, 180, 1904      (dates converted from Besselian to Julian epoch)                            
Hu_1904b  Ma   Hussey, W.J.                                                                          1904LicOB...3...53H     
               Lick Obs. Bull. 3, 53, 1904                                                                                   
Hu_1905a  Ma   Hussey, W.J.                                                                          1905LicOB...3...95H     
               Lick Obs. Bull. 3, 95, 1905                                                                                   
Hu_1905b  Ma   Hussey, W.J.                                                                          1905LicOB...3..116H     
               Lick Obs. Bull. 3, 116, 1905                                                                                  
Hu_1905c  Ma   Hussey, W.J.                                                                          1905LicOB...3..151H     
               Lick Obs. Bull. 3, 151, 1905                                                                                  
Hu_1906A  Ma   Hussey, W.J.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Hu_1906B  Ma   Hussey, W.J.                                                                          1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
Hu_1907   Ma   Hussey, W.J.                                                                          1907LicOB...4..124H     
               Lick Obs. Bull. 4, 124, 1907                                                                                  
Hu_1910   Ma   Hussey, W.J.                                                                          1910AJ.....21..105H     
               AJ 21, 105, 1910                                                                                              
Hu_1911   Ma   Hussey, W.J.                                                                          1911LicOB...6..182H     
               Lick Obs. Bull. 6, 182, 1911                                                                                  
Hu_1912a  Ma   Hussey, W.J.                                                                          1915POMic...1..147H     
               Pub. Univ. Michigan Obs. 1, 147, 1912                                                                         
Hu_1912b  Ma   Hussey, W.J.                                                                          1915POMic...1..160H     
               Pub. Univ. Michigan Obs. 1, 160, 1912                                                                         
Hu_1912c  Ma   Hussey, W.J.                                                                          1915POMic...1..167H     
               Pub. Univ. Michigan Obs. 1, 167, 1912                                                                         
Hu_1927A  Ma   Hussey, W.J.                                                                          1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
Hu_1932A  Ma   Hussey, W.J.                                                                          1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Hu_9999   Ma   Hussey, W.J.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Hua1997   Cp   Huard, T.L., Weintraub, D.A., & Kastner, J.H.                                         1997MNRAS.290..598H     
               MNRAS 290, 598, 1997                                                                                          
                                                                                                                             
Hub2001   A    Hubrig, S., Le Mignant, D., North, P., & Krautter, J.                                 2001A&A...372..152H     
               A&A 372, 152, 2001                                                                                            
                                                                                                                             
Hue2009   Ao   Huelamo, N., Vaz, L.P.R., Torres, C.A.O., Bergeron, P. Melo, C.H.F., Quast, G.R.,     2009A&A...503..873H     
               Barrado y Navascues, D., Sterzik, M.F. et al.                                                                 
               A&A 503, 873, 2009                                                                                            
Hue2011   A    Huelamo, N., Lacour, S., Tuthill, P., Ireland, M., Kraus, A., & Chauvin, G.           2011A&A...528L...7H     
               A&A 528, L7, 2011                                                                                             
Hue2015   Ag   Huelamo, N., Ivanov, V.D., Kurtev, R., Girard, J.H., Borissova, J., Mawet, D.,        2015A&A...578A...1H     
         +C    Muzic, K., Caceres, C., Melo, C.H.F., Sterzik, M.F., & Minniti, D.                                            
               A&A 578, A1, 2015                                                                                             
                                                                                                                             
Huf1930   orb  Huffer, R.C.                                                                          1930AJ.....40..183H     
               AJ 40, 183, 1930                                                                                              
Huf1934   Zd   Huffer, C.M. & Whitford, A.E.                                                         1934PASP...46..221H     
               PASP 46, 221, 1934                     (no data)                                                              
                                                                                                                             
Hug1994   C+   Hughes, J., Hartigan, P., Krautter, J., & Kelemen, J.                                 1994AJ....108.1071H     
         +Z    AJ 108, 1071, 1994                                                                                            
                                                                                                                             
Hum1921   Po   Humason, M.L.                                                                         1921PASP...33..175H     
               PASP 33, 175, 1921                                                                                            
Hum1949   Po   Humason, M.L.                                                                         1949ApJ...109..533H     
               ApJ 109, 533, 1949                                                                                            
                                                                                                                             
Hun1880   Ma   Hunt, G.                                                                              1880Obs.....3..605H     
               Obs. 3, 605, 1880                                                                                             
Hun1880A  Ma   Hunt, G.                                                                              1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
                                                                                                                             
Hur1983   Ca   Hurly, P. & Warner, B.                                                                1983MNRAS.202..761H     
               MNRAS 202, 761, 1983                                                                                          
               (Area scanner UBV observations of southern pairs made with the 20, 30, and 40-in                              
               reflectors at Sutherland, R.S.A.)                                                                             
                                                                                                                             
Hus1956   Mc   Huss, J.                                                                              1956AnStr...55...1H     
               Ann. Strasbourg Obs. 5, Pt.5, 1956                                                                            
                                                                                                                             
Hut2000   A    Hutchings, J.B., Griffin, R.F., & Menard, F.                                          2000PASP..112..833H     
               PASP 112, 833, 2000                                                                                           
                                                                                                                             
HW             Hofmann, K.-H. & Weigelt, G.           (from additional DD list - see Wgt)            ...................     
                                                                                                                             
HwC1891   orb  Howard, C.P.                                                                          1891AJ.....10..149H     
               AJ 10, 149, 1891                                                                                              
                                                                                                                             
Hwd2010   A    Howard, A.W., Johnson, J.A., Marcy, G.W., Fischer, D.A., Wright, J.T., Bernat, D.     2010ApJ...721.1467H     
         +orb  Henry, G.W., Peek, K.M.G., Isaacson, H., & Apps, K.                                                           
               ApJ 721, 1467, 2010                                                                                           
                                                                                                                             
Hwe1876   Ma   Howe, H.A.                                                                            1876PCinO...1....1.     
               Pub. Cincinnati Obs. #1, 1876                                                                                 
Hwe1877   Ma   Howe, H.A.                                                                            1877PCinO...3....1.     
               Pub. Cincinnati Obs. #3, 1877                                                                                 
Hwe1878   Ma   Howe, H.A.                                                                            1878PCinO...4....1.     
               Pub. Cincinnati Obs. #4, 1878                                                                                 
Hwe1879   Ma   Howe, H.A.                                                                            1879PCinO...5....1.     
               Pub. Cincinnati Obs. #5, 1879     (dates converted from Besselian to Julian epoch)                            
Hwe1882   Ma   Howe, H.A.                                                                            1882PCinO...6....1.     
               Pub. Cincinnati Obs. #6, 1882                                                                                 
Hwe1906A  Ma   Howe, H.A.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Hwe1932A       Howe, H.A.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Hwe9999   Ma   Howe, H.A.                                                                            ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Hwl2016   S    Howell, S.B., Everett, M.E., Horch, E.P., Winters, J.G., Hirsch, L., Nusdeo, D., &    2016ApJ...829L...2H     
               Scott, N.J.                                                                                                   
               ApJL 829, 2, 2016                                                                                             
                                                                                                                             
Hwr1906   Ma   Howard, W.E.                                                                          1906AJ.....25..125H     
               AJ 25, 125, 1906                                                                                              
                                                                                                                             
Hyd1954A  Pa   Hyderabad Catalogue                                                                   .                       
               cited by Alter (Bull. Astr. Inst. Czech. 5, 130, 1954)                                                        
Hyd9999   Pa   Hyderabad Catalogue                                                                   ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Hyn1891   Ma   Hayn, F.                                                                              1891AN....128...41H     
               AN 128, 41, 1891                                                                                              
                                                                                                                             
Hze2009   C    Heintze, A, Hinz, P.M., & Sivanandam, S.                                              2009AAS...21343210H     
               AAS 213, #432.10, 2009                                                                                        
Hze2010   A    Heinze, A.N., Hinz, P.M., Sivanandam, S., Kenworthy, M., Meyer, M., & Miller, D.      2010ApJ...714.1551H     
               ApJ 714, 1551, 2010                                                                                           
                                                                                                                             
Hzg1907   Ma   Hertzsprung, E.                                                                       1907AN....175...65H     
               AN 175, 65, 1907                                                                                              
Hzg1909   Ma   Hertzsprung, E.                                                                       1909AN....180...39H     
               AN 180, 39, 1909                                                                                              
Hzg1916   orb  Hertzsprung, E.                                                                       1916AN....203..393H     
               AN 203, 393, 1916                                                                                             
Hzg1918   Po   Hertzsprung, E.                                                                       1918AN....208..111H     
               AN 208, 111, 1918                 (dates converted from Besselian to Julian epoch)                            
Hzg1920   Po   Hertzsprung, E.                                                                       .                       
               Pub. Postdam Obs. 24, Pt.2, 1920  (dates converted from Besselian to Julian epoch)                            
Hzg1926   Po   Hertzsprung, E.                                                                       1926BAN.....3..202H     
               BAN 3, 202, 1926                                                                                              
Hzg1932A  Ma   Hertzsprung, E.                                                                       1932QB821.A43......     
         +Po   cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Hzg1940   Ma   Hertzsprung, E.                                                                       1940BAN.....9..113H     
         +Po   BAN 9, 113, 1940                                                                                              
Hzg1942a  Po   Hertzsprung, E.                                                                       1942BAN.....9..259H     
               BAN 9, 259, 1942                                                                                              
Hzg1942b  Ma   Hertzsprung, E.                                                                       1942BAN.....9..311H     
         +Po   BAN 9, 311, 1942                                                                                              
Hzg1956   Po   Hertzsprung, E.                                                                       1956JO.....39..193H     
               J. Obs. 39, 193, 1956                                                                                         
Hzg1958        Hertzsprung, E.                                                                       1958JO.....41...66H     
               J. Obs. 41, 66, 1958                                                                                          
Hzg9999   Ma   Hertzsprung, E.                                                                       ...................     
         +P+   Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
I__1895   Ma   Innes, R.T.A.                                                                         1895MNRAS..55..312I     
         +Mb   MNRAS 55, 312,544, 1895                                                                                       
I__1896   Mb   Innes, R.T.A.                                                                         1896JBAA....6..261I     
               J. British Astron. Assoc. 6, 261, 1896                                                                        
I__1897a  Ma   Innes, R.T.A.                                                                         1897MNRAS..57..533I     
               MNRAS 57, 533, 1897                    (data also in I__1897b,                        1897AN....143..171I     
                                                      I__1897c)                                      1897AN....144...89I     
I__1897b  Ma   Innes, R.T.A.                                                                         1897AN....143..171I     
               AN 143, 171, 1897                                                                                             
I__1897c  Ma   Innes, R.T.A.                                                                         1897AN....144...89I     
               AN 144, 89, 1897                                                                                              
I__1897d  Ma   Innes, R.T.A.                                                                         1897AN....145...93I     
               AN 145, 93, 1897                                                                                              
I__1897e  Ma   Innes, R.T.A.                                                                         1897MNRAS..57..456I     
         +Mb   MNRAS 57, 456, 1897                                                                                           
I__1897f  Ma   Innes, R.T.A.                                                                         1897MNRAS..58...48I     
               MNRAS 58, 48, 1897                                                                                            
I__1897g  Ma   Innes, R.T.A.                                                                         1897AJ.....18...65I     
               AJ 18, 65, 1897                                                                                               
I__1898   Ma   Innes, R.T.A.                                                                         1898AN....146..369I     
               AN 146, 369, 1898                                                                                             
I__1899   Ma   Innes, R.T.A.                                                                         1899QB4.C22v2......     
               Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)                                                        
I__1901   Ma   Innes, R.T.A.                                                                         1901MNRAS..61..575.     
               MNRAS 61, 575, 1901                    (data also in I__1905)                         1905AnCap...2....4I     
I__1902a  Ma   Innes, R.T.A.                                                                         1902MNRAS..62..470I     
               MNRAS 62, 470, 1902                    (data also in I__1905)                         1905AnCap...2....4I     
I__1902b  Ma   Innes, R.T.A.                                                                         1902MNRAS..63...76I     
               MNRAS 63, 76, 1902                     (some data also in I__1905)                    1905AnCap...2....4I     
I__1903        Innes, R.T.A.                                                                         1903MNRAS..64..130I     
               MNRAS 64, 130, 1903                    (data also in I__1905)                         1905AnCap...2....4I     
I__1903b  Ma   Innes, R.T.A.                                                                         1903Obs....26..285I     
               Obs 26, 285, 1903                      (some data also in I__1905)                    1905AnCap...2....4I     
I__1905   Ma   Innes, R.T.A.                                                                         1905AnCap...2....4I     
               Ann. Cape Obs. 2, Pt.4, 1905                                                                                  
I__1907   Ma   Innes, R.T.A.                                                                         1907Obs....30...61I     
               Obs 30, 61, 1907                                                                                              
I__1908        Innes, R.T.A.                                                                         1908Obs....31..289I     
               Obs 31, 289, 1908                      (measures also in I__1909)                                             
I__1909   Ma   Innes, R.T.A.                                                                         .                       
               Transvaal Obs. Circ. 1, 1, 1909                                                                               
I__1910   Ma   Innes, R.T.A.                                                                         .                       
               Transvaal Obs. Circ. 1, 21, 1910                                                                              
I__1911   Ma   Innes, R.T.A.                                                                         .                       
               Transvaal Obs. Circ. 1, 61, 1911                                                                              
I__1912   Ma   Innes, R.T.A.                                                                         .                       
               Transvaal Obs. Circ. 1, 111, 1912                                                                             
I__1913a  Ma   Innes, R.T.A.                                                                         1913CiUO....4...31.     
               Union Obs. Johannesburg Circ. 4, 31, 1913                                                                     
I__1913b  Ma   Innes, R.T.A.                          (measure by Simpkins, R.P.)                    1913CiUO....4...31.     
               Union Obs. Johannesburg Circ. 4, 31, 1913                                                                     
I__1914   Ma   Innes, R.T.A.                                                                         1914CiUO...14...97.     
               Union Obs. Johannesburg Circ. 14, 97, 1914                                                                    
I__1915a  Ma   Innes, R.T.A.                                                                         1915CiUO...24..185.     
               Union Obs. Johannesburg Circ. 24, 185, 1915                                                                   
I__1915b  Ma   Innes, R.T.A.                          (measure by Cox, G.W.)                         1915CiUO...24..185.     
               Union Obs. Johannesburg Circ. 24, 185, 1915                                                                   
I__1915c  Ma   Innes, R.T.A.                          (measure by Johnson, E.L.)                     1915CiUO...24..185.     
               Union Obs. Johannesburg Circ. 24, 185, 1915                                                                   
I__1915d  Ma   Innes, R.T.A.                          (measure by Simpkins, R.P.)                    1915CiUO...24..185.     
               Union Obs. Johannesburg Circ. 24, 185, 1915                                                                   
I__1915e       Innes, R.T.A.                                                                         1915Obs....38..221I     
               Obs 38, 221, 1915                      (measures also in I__1916)                     1916CiUO...33..249I     
I__1915f       Innes, R.T.A.                                                                         1915Obs....38..333I     
               Obs 38, 333, 1915                      (measures also in I__1915)                     1915CiUO...24..185I     
I__1916a  Ma   Innes, R.T.A.                                                                         1916CiUO...33..249I     
               Union Obs. Johannesburg Circ. 33, 249, 1916                                                                   
I__1916b  Ma   Innes, R.T.A.                          (measure by Simpkins, R.P.)                    1916CiUO...33..249I     
               Union Obs. Johannesburg Circ. 33, 249, 1916                                                                   
I__1916c  Ma   Innes, R.T.A.                          (measure by van der Spuy, K.)                  1916CiUO...33..249I     
               Union Obs. Johannesburg Circ. 33, 249, 1916                                                                   
I__1917a  Ma   Innes, R.T.A.                                                                         1917CiUO...37..285I     
               Union Obs. Johannesburg Circ. 37, 285, 1917                                                                   
I__1917b  Ma   Innes, R.T.A.                          (measure by Johnson, E.L.)                     1917CiUO...37..285I     
               Union Obs. Johannesburg Circ. 37, 285, 1917                                                                   
I__1917c  Ma   Innes, R.T.A.                          (measure by van der Spuy, K.)                  1917CiUO...37..285I     
               Union Obs. Johannesburg Circ. 37, 285, 1917                                                                   
I__1917d  Ma   Innes, R.T.A.                          (measure by Worssell, W.M.)                    1917CiUO...37..285I     
               Union Obs. Johannesburg Circ. 37, 285, 1917                                                                   
I__1918   Ma   Innes, R.T.A.                                                                         1918CiUO...41..339I     
               Union Obs. Johannesburg Circ. 41, 339, 1918                                                                   
I__1927a  Ma   Innes, R.T.A.                                                                         1927sdsc.book.....I     
         +Po   Southern Double Star Cat. 1927                                                                                
I__1927b  Ma   Innes, R.T.A. & van den Bos, W.H.                                                     1927sdsc.book.....I     
               Southern Double Star Cat. 1927                                                                                
I__1932A  Ma   Innes, R.T.A.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
I__1948a  Ma   Innes, R.T.A.                                                                         1948CiUO..106..193I     
         +Po   Union Obs. Johannesburg Circ. 106, 193, 1948                                                                  
I__1948b  Ma   Innes, R.T.A.                          (measure by Simpkins, R.P.)                    1948CiUO..106..193I     
               Union Obs. Johannesburg Circ. 106, 193, 1948                                                                  
I__9999   Ma   Innes, R.T.A.                                                                         ...................     
         +Mb   Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Ian1942   Ma   Iannini, G.                                                                           .                       
               Pub. La Plata Obs. 6, 139, 1942                                                                               
                                                                                                                             
IAU2014a       Oksala, M. (IAU Symposium 307, in press)                                              .                       
IAU2014b       Lomax, J.  (IAU Symposium 307, in press)                                              .                       
IAU2014c       de Souza, A.D. (IAU Symposium 307, in press)                                          .                       
IAU2014d       Shultz, M. (IAU Symposium 307, in press)                                              .                       
IAU2014e       Tomic, S. (IAU Symposium 307, in press)                                               .                       
                                                                                                                             
IDS1963A  Ma   Jeffers, H.M., van den Bos, W.H., & Greeby, F.                                        1963icvd.book.....J     
         +O    cited in IDS (Lick Index Cat.), 1963                                                                          
         +T    (oldest measure of pair, listed without observer name)                                                        
                                                                                                                             
Ina1934   Ma   Inaba, M.                                                                             .                       
               Kwasan Bull. 3, #283, 1934                                                                                    
Ina1935   Ma   Inaba, M.                                                                             .                       
               Kwasan Bull. 3, #297, 1935                                                                                    
                                                                                                                             
Inn1974   Po   Ianna, P.A. & McAlister, H.A.                                                         1974AJ.....79.1314I     
               AJ 79, 1314, 1974                                                                                             
Inn1976   Po   Ianna, P.A., Probst, R.G. & Martin, G.E.                                              1976AJ.....81..257I     
               AJ 81, 257, 1976                                                                                              
Inn1979   Po   Ianna, P.A.                                                                           1979AJ.....84..127I     
               AJ 84, 127, 1979                                                                                              
Inn1984   Po   Ianna, P.A. & Whitman, W.R.                                                           1984AJ.....89..568I     
               AJ 89, 568, 1984                  (dates converted from Besselian to Julian epoch)                            
Inn1988   Si   Ianna, P.A., Rohde, J.R., & McCarthy, D.W.                                            1988AJ.....95.1226I     
               AJ 95, 1226, 1988                                                                                             
                                                                                                                             
Ino1909   Ma   Ichinohe, N.                                                                          .                       
               Ann. Tokyo Obs. 3, Pt.5, 1909                                                                                 
                                                                                                                             
Ins1986   C    Innis, J.L., Thompson, K., & Coates, D.W.                                             1986MNRAS.223..183I     
               MNRAS 223, 183, 1986                                                                                          
                                                                                                                             
IOT            IOTA Array                                                                                                    
IOT1995   Ki   Dyck, H.M., Benson, J.A., & Schloerb, F.P.                                            1995AJ....110.1433D     
               AJ 110, 1433, 1995                                                                                            
IOT2004   Ki   Monnier, J.D., Traub, W.A., Schloerb, F.P., Millan-Gabet, R., Berger, J.-P.,          2004ApJ...602L..57M     
               Pedretti, E., Carleton, N.P., Kraus, S., Lacasse, M.G., Brewer, M., Ragland, S.,                              
               Ahearn, A., et al.                                                                                            
               ApJ 602, L57, 2004                                                                                            
IOT2005   Ki   Kraus, S., Schloerb, F.P., Traub, W.A., Carleton, N.P., Lacasse, M., Pearlman, M.,    2005AJ....130..246K     
               Monnier, J.D., Millan-Gabet, R., et al.                                                                       
               AJ 130, 246, 2005                                                                                             
IOT2007   Ki   Kraus, S., Balega, Y.Y., Berger, J.-P., Hofmann, K.-H., Millan-Gabat, R.,             2007A&A...466..649K     
               Monnier, J.D., Ohnaka, K., Pedretti, E., et al.                                                               
               A&A 466, 649, 2007                (see also Kss2007)                                                          
IOT2009   Ki   Pedretti, E., Monnier, J.D., Lacour, S., Traub, W.A., Danchi, W.C., Tuthill, P.G.,    2009MNRAS.397..325P     
         +Sa   Thureau, N.D., Millan-Gabet, R., et al.                                                                       
               MNRAS 397, 325, 2009                                                                                          
IOT2011   Ki   Monnier, J.D., Zhao, M., Pedretti, E., Millan-Gabet, R., Berger, J.-P., Traub, W.,    2011ApJ...742L...1M     
         +K    Schloerb, F.P., ten Brummelaar, T., McAlister, H., Ridgway, S., Sturmann, L.,                                 
               Sturmann, J., et al.                                                                                          
               ApJ 742, L1, 2011                 (see also CIA2011d)                                                         
IOT2011b  Ki   Berger, J.-P., Monnier, J.D., Millan-Gabet. R., Renard, S., Pedretti, E., Traub, W.,  2011A&A...529L...1B     
               Bechet, C., Benisty, M., et al.                                                                               
               A&A 529, L1, 2011                 (see also Bgr2011)                                                          
                                                                                                                             
IPH            IPHAS Survey                                                                          ...................     
               double star discovered by IPHAS Survey on Isaac Newton telescope. See: www.iphas.org                          
                                                                                                                             
Ipi2005   H    Iping, R.C., Sonneborn, G., Gull, T.R., Massa, D.L. & Hillier, D.J.                   2005ApJ...633L..37I     
               ApJ 633, L37, 2005                                                                                            
                                                                                                                             
IRA2015   X    Anderson, R.I., Sahlmann, J., Holl, B., Eyer, L., Palaversa, L., Mowlavi, N.,         2015ApJ...804..144A     
               Suveges, M. & Roelens, M.                                                                                     
               ApJ 804, 144, 2015                                                                                            
                                                                                                                             
Ire2008   Sa   Ireland, M.J., Kraus, A., Martinache, F. Lloyd, J.P., & Tuthill. P.G.                 2008ApJ...678..463I     
               ApJ 678, 463, 2008                                                                                            
Ire2011   A+   Ireland, M.J., Kraus, A., Martinache, F. Law, N., & Hillenbrand, L.A.                 2011ApJ...726..113I     
         +Ek   ApJ 726, 113, 2011                                                                                            
                                                                                                                             
Irw1992a  orb  Irwin, A.W., Yang, S.L.S., & Walker, G.A.H.                                           1992PASP..104..101I     
               PASP 104, 101, 1992                                                                                           
Irw1992b  orb  Irwin, A.W., Fletcher, J.M., Yang, S.L.S., Walker, G.A.H., & Goodenough, C.           1992PASP..104..489I     
               PASP 104, 489, 1992                                                                                           
Irw1996   orb  Irwin, A.W., Yang, S.L.S., & Walker, G.A.H.                                           1996PASP..108..580I     
               PASP 108, 580, 1996                                                                                           
                                                                                                                             
Ism1992   Ig   Ismailov, R.M.                                                                        1992A&AS...96..375I     
               A&AS 96, 375, 1992                                                                                            
                                                                                                                             
Iso1990a  S    Isobe, S., Norimoto, Y., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N., Yanaka, H.,   1990PNAOJ...1..217I     
               & Tanaka, T.                                                                                                  
               Pub. Natl. Astron. Obs. Japan 1, 217, 1990                                                                    
Iso1990b  S    Isobe, S., Norimoto, Y., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N., Yanaka, H.,   1990PNAOJ...1..381I     
               & Tanaka, T.                                                                                                  
               Pub. Natl. Astron. Obs. Japan 1, 381, 1990                                                                    
Iso1991   S    Isobe, S.                                                                             1991PASAu...9..270I     
               Proc. Astron. Soc. Australia, 9, 270, 1991                                                                    
Iso1992   S    Isobe, S., Noguchi, M., Ohtsubo, J., Baba, N., Miura, N., Tanaka, T., & Ni-ino, M.    1992PNAOJ...2..459I     
               Pub. Natl. Astron. Obs. Japan 2, 459, 1992                                                                    
                                                                                                                             
ITF2011   C    Falcon, I.T.                                                                          2011OED.....6...79F     
               El Observador de Estrellas Dobles, Issue #6, 79, 2011                                                         
ITF2011b  C    Falcon, I.T.                                                                          2011OED.....7...51F     
               El Observador de Estrellas Dobles, Issue #7, 51, 2011                                                         
ITF2012   P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 2, 35, 2012                                                                 
         +E    (Italian translation on page 11 of the same publication)                                                      
ITF2012b  P    Falcon, I.T.                                                                          2012JDSO....8..168F     
         +E+   JDSO 8, 168, 2012                                                                                             
ITF2012c  Pp   Falcon, I.T.                                                                          2012JDSO....8..234F     
               JDSO 8, 234, 2012                                                                                             
ITF2012d  P    Falcon, I.T.                                                                          .                       
         +E+   Il Bollettino Delle Stelle Doppie 3, 9, 2012                                                                  
ITF2012e  P    Falcon, I.T.                                                                          2012JDSO....8..323F     
         +E+   JDSO 8, 323, 2012                                                                                             
ITF2013   P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 4, 51, 2013                                                                 
               (Italian translation on page 5 of the same publication)                                                       
ITF2013b  P    Falcon, I.T.                                                                          .                       
         +E+   Il Bollettino Delle Stelle Doppie 5, 84, 2013                                                                 
         +C                                                                                                                  
ITF2013c  P    Falcon, I.T.                                                                          .                       
         +E+   Il Bollettino Delle Stelle Doppie 5, 84, 2013                                                                 
         +C    (most measures in ITF2013b)                                                                                   
ITF2013d  P    Falcon, I.T.                                                                          .                       
         +E+   Il Bollettino Delle Stelle Doppie 6, 57, 2013                                                                 
         +C                                                                                                                  
ITF2013e  C    Falcon, I.T.                                                                          .                       
         +P    Il Bollettino Delle Stelle Doppie 7, 52, 2013                                                                 
         +E2                                                                                                                 
ITF2014   P    Falcon, I.T.                                                                          .                       
         +E+   Il Bollettino Delle Stelle Doppie 8, 48, 2014                                                                 
               (Italian translation on page 5 of the same publication)                                                       
ITF2014b  P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 9, 31, 2014                                                                 
         +E    (Italian translation on page 7 of the same publication)                                                       
ITF2014c  P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 10, 30, 2014                                                                
               (Italian translation on page 16 of the same publication)                                                      
ITF2014d  P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 11, 33, 2014                                                                
         +C    (Italian translation on page 11 of the same publication)                                                      
ITF2015a  P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 12, 23, 2015                                                                
               (Italian translation on page 13 of the same publication)                                                      
ITF2015b  P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 13, 26, 2015                                                                
               (Italian translation on page 22 of the same publication)                                                      
ITF2015c  P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 15, 45, 2015                                                                
         +Es   (Italian translation on page 13 of the same publication)                                                      
ITF2016a  P    Falcon, I.T.                                                                          .                       
         +E2   Il Bollettino Delle Stelle Doppie 18, 22, 2016                                                                
         +Es   (Italian translation on page 10 of the same publication)                                                      
                                                                                                                             
Ito1999   Ci   Itoh, Y., Tamura, M., & Nakajima, T.                                                  1999AJ....117.1471I     
         +S    AJ 117, 1471, 1999                                                            ITF                             
Ito2005   Ac   Itoh, Y., Hayashi, M., Tamura, M., Tsuji, T., Oasa, Y., Fukagawa, M., Hayashi, S.S.,  2005ApJ...620..984I     
         +Hp   Naoi, T., Ishii, M., Mayama, S., Morino, J., Yamashita, T., et al.                                            
               ApJ 620, 984, 2005                                                                                            
Ito2008   A    Itoh, Y., Tamura, M., Hayashi, M., Oasa, Y., Hayashi, S.S., Fukagawa, M., Kudo, T.,   2008PASJ...60..209I     
         +H    Mayama, S., Ishii, M., Pyo, T.-S., Yamashita, T., & Morino, J.                                                
         +Ac   PASJ 60, 209, 2008                                                                                            
                        [Note: Only date ranges given for measures. HST measures (1995-1999)                                 
                        are listed at coarse date 1997, Subaru measures (2002-2004) at 2003.]                                
Ito2008b  A    Itoh, Y., Hayashi, M., Tamura, M., Oasa, Y., Hioki, T. Fukagawa, M., & Kudo, T.       2008PASJ...60..223I     
               PASJ 60, 223, 2008                                                                                            
Ito2011   Ac   Itoh, Y., Oasa, Y., Funayama, H., Hayashi, M., Fukagawa, M., Hashiguchi, T., &        2011RAA....11..335I     
         +Hi   Currie, T.                                                                                                    
               RAA 11, 335, 2011                                                                                             
                                                                                                                             
Izm1998   C    Izmailov, I.S., Kiselev, A. A., Kiseleva, T.P., & Khrutskaya, E.V.                    1998SvAL...24..665I     
         +Po   SvAL 24, 665, 1998  (Pisma Astron. Zhur. 24, 772, 1998)                                                       
Izm2010   C    Izmailov, I.S., Khovricheva, M.L., Khovrichev, M. Yu., Kiyaeva, O.V., Khrutskaya,     2010AstL...36..349I     
               E.V., Romanenko, L.G., Grosheva, E.A., Maslennikov, K.L. & Kalinichenko, O.A.                                 
               SvAL 36, 349, 2010  (Pisma Astron. Zhur. 36, 365, 2010)                                                       
Izm2015   C    Izmailov, I.S. &  Roshchina E. A.                                                     2016AstBu..71..225I     
               Ast, Bull. 71, 225, 2016                                                                                      
                                                                                                                             
J__1908   Ma   Jonckheere, R.                                                                        1908BuAsI..25..458J     
               Bull. Astronomique  25, 458, 1908                                                                             
J__1909a  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 1, 1, 1909                                                                        
J__1909b  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 2, 1909                                                                           
J__1909c  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 3, 1909                                                                           
J__1910a  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 4, 25, 1910                                                                       
                                                 (dates converted from Besselian to Julian epoch)                            
J__1910b  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 5, 1910                                                                           
J__1910c  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 7, 1910                                                                           
                                                 (dates converted from Besselian to Julian epoch)                            
J__1910d  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 7, 1910                                                                           
J__1910e  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 7, 1910                                                                           
                                                 (dates converted from Besselian to Julian epoch)                            
J__1910f  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 10, 77, 1910                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
J__1910g  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 11, 81, 1910                                                                      
J__1910h  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 12, 89, 1910                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
J__1910i  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 13, 98, 1910                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
J__1911a  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 15, 114, 1911                                                                     
J__1911b  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 16, 121, 1911                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
J__1911c  Ma   Jonckheere, R.                                                                        1911MNRAS..71..750J     
               MNRAS 71, 750, 1911               (dates converted from Besselian to Julian epoch)                            
J__1911d  Ma   Jonckheere, R.                                                                        1911MNRAS..72...45J     
               MNRAS 72, 45, 1911                                                                                            
J__1911e  Ma   Jonckheere, R.                                                                        1911MNRAS..72..156J     
               MNRAS 72, 156, 1911                                                                                           
J__1911f  Ma   Jonckheere, R.                                                                        1911MNRAS..72..162J     
               MNRAS 72, 162, 1911               (dates converted from Besselian to Julian epoch)                            
J__1912a  Ma   Jonckheere, R.                                                                        1912MNRAS..72..188J     
               MNRAS 72, 188, 1912               (dates converted from Besselian to Julian epoch)                            
J__1912b  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 17, 129, 1912                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
J__1912c  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 19, 134, 1912                                                                     
J__1912d  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 21, 145, 1912                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
J__1912e  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 22, 148, 1912                                                                     
J__1912f  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 1, no. 23, 150, 1912                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
J__1912g  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 2, no. 25, 1, 1912                                                                       
                                                 (dates converted from Besselian to Julian epoch)                            
J__1912h  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 2, no. 26, 5, 1912                                                                       
J__1913a  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 2, no. 27, 9, 1913                                                                       
                                                 (dates converted from Besselian to Julian epoch)                            
J__1913b  Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 2, no. 28, 13, 1913                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
J__1914   Ma   Jonckheere, R.                                                                        ...................     
               Journal Astronomique 2, no. 29, 18, 1914                                                                      
J__1917a  Ma   Jonckheere, R.                                                                        1917MmRAS..61....1J     
               MemRAS 61, 1, 1917                                                                                            
J__1917c  Ma   Jonckheere, R.                                                                        1917AJ.....31....1J     
               AJ 31, 1, 1917                    (dates converted from Besselian to Julian epoch)                            
J__1918   Ma   Jonckheere, R.                                                                        1918AJ.....31..113J     
               AJ 31, 113, 1918                                                                                              
J__1918b  Ma   Jonckheere, R.                                                                        1918MNRAS..78..479J     
               MNRAS 78, 479, 1918                                                                                           
J__1919   Ma   Jonckheere, R.                                                                        1919AJ.....32...65J     
               AJ 32, 65, 1919                   (dates converted from Besselian to Julian epoch)                            
J__1920   Ma   Jonckheere, R.                                                                        1920AJ.....32..166J     
               AJ 32, 166, 1920                                                                                              
J__1924   Ma   Jonckheere, R.                                                                        1924AJ.....35..173J     
         +Mb   AJ 35, 173, 1924                                                                                              
J__1930   Ma   Jonckheere, R.                                                                        1930JO.....13...76J     
               J. Obs. 13, 76, 1930                                                                                          
J__1941a  Ma   Jonckheere, R.                                                                        1941JO.....24...21J     
               J. Obs. 24, 21, 1941                                                                                          
J__1941b  Ma   Jonckheere, R.                                                                        1941JO.....24...69J     
         +Mb   J. Obs. 24, 69, 1941                                                                                          
J__1941c  Ma   Jonckheere, R.                                                                        1941JO.....24...93J     
         +Mb   J. Obs. 24, 93, 1941                                                                                          
J__1941d  Ma   Jonckheere, R.                                                                        1941JO.....24..114J     
         +Mb   J. Obs. 24, 114, 1941                                                                                         
J__1942a  Ma   Jonckheere, R.                                                                        1942JO.....25...11J     
               J. Obs. 25, 11, 1942                                                                                          
J__1942b  Ma   Jonckheere, R.                                                                        1942JO.....25...15J     
               J. Obs. 25, 15, 1942                                                                                          
J__1942c  Ma   Jonckheere, R.                                                                        1942JO.....25...25J     
         +Mb   J. Obs. 25, 25, 1942                                                                                          
J__1942d  Mb   Jonckheere, R.                                                                        1942JO.....25...78J     
               J. Obs. 25, 78, 1942                                                                                          
J__1943   Ma   Jonckheere, R.                                                                        1943JO.....26...28J     
         +Mb   J. Obs. 26, 28, 1943                                                                                          
J__1944a  Ma   Jonckheere, R.                                                                        1944JO.....27....1J     
         +Mb   J. Obs. 27, 1, 1944                                                                                           
J__1944b  Ma   Jonckheere, R.                                                                        1944JO.....27....5J     
               J. Obs. 27, 5, 1944                                                                                           
J__1944c  Mb   Jonckheere, R.                                                                        1944JO.....27....6J     
               J. Obs. 27, 6, 1944                                                                                           
J__1944d  Ma   Jonckheere, R.                                                                        1944JO.....27....7J     
         +Mb   J. Obs. 27, 7, 1944                                                                                           
J__1944e  Ma   Jonckheere, R.                                                                        1944JO.....27...11J     
               J. Obs. 27, 11, 1944                                                                                          
J__1945   Ma   Jonckheere, R.                                                                        1945JO.....28...26J     
         +Mb   J. Obs. 28, 26, 1945                                                                                          
J__1946   Mb   Jonckheere, R.                                                                        1946JO.....29...49J     
               J. Obs. 29, 49, 1946                                                                                          
J__1948   Ma   Jonckheere, R.                                                                        1948JO.....31...65J     
               J. Obs. 31, 65, 1948                                                                                          
J__1949a  Ma   Jonckheere, R.                                                                        1949JO.....32...13J     
         +Mb   J. Obs. 32, 13, 1949                                                                                          
J__1949b  Ma   Jonckheere, R.                                                                        1949JO.....32...81J     
         +Mb   J. Obs. 32, 81, 1949                                                                                          
J__1952   M+   Jonckheere, R.                                                                        1952JO.....35...37J     
         +Pa   J. Obs. 35, 37, 1952                                                                                          
J__1953a  Ma   Jonckheere, R.                                                                        1953JO.....36...44J     
               J. Obs. 36, 44, 1953                                                                                          
J__1953b  Mb   Jonckheere, R.                                                                        1953JO.....36...49J     
               J. Obs. 36, 49, 1953                                                                                          
J__1954   Mb   Jonckheere, R.                                                                        1954JO.....37...13J     
               J. Obs. 37, 13, 1954                                                                                          
J__1955   Mb   Jonckheere, R.                                                                        1955JO.....38..254J     
               J. Obs. 38, 254, 1955                                                                                         
J__1957   Mb   Jonckheere, R.                                                                        1957JO.....40....1J     
               J. Obs. 40, 1, 1957                                                                                           
J__1958   Mb   Jonckheere, R.                                                                        1958JO.....41..145J     
               J. Obs. 41, 145, 1958                                                                                         
J__1962a  M+   Jonckheere, R.                                                                        1962QB821.J64......     
         +Pa   General Cat. of Double Stars, Marseille, 1962                                                                 
                                                 (dates converted from Besselian to Julian epoch)                            
J__1962b  Ma   Jonckheere, R.                         (measure by Vanderdonck, J.)                   1962QB821.J64......     
               General Cat. of Double Stars, Marseille, 1962                                                                 
J__1963A       Jonckheere, R.                                                                        1963icvd.book.....J     
               cited in IDS (Lick Index Cat.), 1963                                                                          
J__9999   Ma   Jonckheere, R.                                                                        ...................     
         +Pp   Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Jac1928   Ma   Jackson, C.                                                                           1928CiUO...77....5J     
               Union Obs. Johannesburg Circ. 77, 5, 1928                                                                     
Jac1948   Ma   Jackson, C.                                                                           1948CiUO..106..193J     
               Union Obs. Johannesburg Circ. 106, 193, 1948                                                                  
                                                                                                                             
Jae1912a  Ma   de Jaegher, L.                                                                        ...................     
               Journal Astronomique 2, no. 25, 1, 1912                                                                       
Jae1912b  Ma   de Jaegher, L.                                                                        ...................     
               Journal Astronomique 2, no. 26, 5, 1912                                                                       
Jae1912c  Ma   de Jaegher, L.                                                                        ...................     
               Journal Astronomique 1, no. 22, 148, 1912                                                                     
Jae1913a  Ma   de Jaegher, L.                                                                        ...................     
               Journal Astronomique 2, no. 27, 9, 1913                                                                       
Jae1913b  Ma   de Jaegher, L.                                                                        ...................     
               Journal Astronomique 2, no. 28, 13, 1913                                                                      
Jae1914   Ma   de Jaegher, L.                                                                        ...................     
               Journal Astronomique 2, no. 29, 18, 1914                                                                      
Jae1924   Ma   de Jaegher, L.                                                                        1924AJ.....35..173J     
               AJ 35, 173, 1924                                                                                              
                                                                                                                             
JAl2012a  Pa   Alonso, J. (JAL)                                                                      ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
JAl2016   Pa   Alonso, J.                                                                            ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Jam1921   Ma   Jameson, H.                                                                           1921MNRAS..81..567.     
               MNRAS 81, 567, 1921                                                                                           
                                                                                                                             
Jan1907a  Ma   Luplau-Janssen, C.                                                                    1907AN....175...65L     
               AN 175, 65, 1907                                                                                              
Jan1907b  Ma   Luplau-Janssen, C.                                                                    1907AN....175..277L     
               AN 175, 277, 1907                                                                                             
Jan1908   Ma   Luplau-Janssen, C.                                                                    1908AN....176..333L     
               AN 176, 333, 1908                                                                                             
Jan1909a  Ma   Luplau-Janssen, C.                                                                    1909AN....180..297L     
               AN 180, 297, 1909                                                                                             
Jan1909b  Ma   Luplau-Janssen, C.                                                                    1909AN....183..145L     
               AN 183, 145, 1909                                                                                             
Jan1912   Ma   Luplau-Janssen, C.                                                                    1912AN....193....9L     
               AN 193, 9, #4609, 1912            (dates converted from Besselian to Julian epoch)                            
Jan1914a  Ma   Luplau-Janssen, C.                                                                    1914AN....198..105L     
               AN 198, 105, 1914                 (dates converted from Besselian to Julian epoch)                            
Jan1914b  Ma   Luplau-Janssen, C.                     (measure by Stoiholm, E.)                      1914AN....198..105L     
               AN 198, 105, 1914                 (dates converted from Besselian to Julian epoch)                            
Jan1915   Ma   Luplau-Janssen, C.                                                                    1915AN....201..461L     
               AN 201, 461, 1915                                                                                             
Jan1916   Ma   Luplau-Janssen, C.                                                                    1916AN....202..311L     
               AN 202, 311, 1916                                                                                             
Jan1919a  Ma   Luplau-Janssen, C.                                                                    1919AN....210..225L     
               AN 210, 225, 1919                                                                                             
Jan1919b  Ma   Luplau-Janssen, C.                     (measure by Luplau-Janssen, Esther)            1919AN....210..225L     
               AN 210, 225, 1919                                                                                             
Jan1919c  Ma   Luplau-Janssen, C.                     (measure by Nielsen, S.)                       1919AN....210..225L     
               AN 210, 225, 1919                                                                                             
Jan1920   Ma   Luplau-Janssen, C.                                                                    1920AN....212...71L     
               AN 212, 71, 1920                                                                                              
Jan1921a  Ma   Luplau-Janssen, C.                                                                    1921AN....215....1L     
               AN 215, 1, 1921                                                                                               
Jan1921b  Ma   Luplau-Janssen, C.                     (measure by Luplau-Janssen, Ernek)             1921AN....215....1L     
               AN 215, 1, 1921                                                                                               
Jan1921c  Ma   Luplau-Janssen, C.                     (measure by Luplau-Janssen, Esther)            1921AN....215....1L     
               AN 215, 1, 1921                                                                                               
Jan1922a  Ma   Luplau-Janssen, C.                                                                    1922AN....215..367L     
               AN 215, 367, 1922                                                                                             
Jan1922b  Ma   Luplau-Janssen, C.                     (measure by Buch-Andersen, E.)                 1922AN....215..367L     
               AN 215, 367, 1922                                                                                             
Jan1922c  Ma   Luplau-Janssen, C.                     (measure by Luplau-Janssen, Ernek)             1922AN....215..367L     
               AN 215, 367, 1922                                                                                             
Jan1922d  Ma   Luplau-Janssen, C.                     (measure by Luplau-Janssen, Esther)            1922AN....215..367L     
               AN 215, 367, 1922                                                                                             
Jan1922e  Ma   Luplau-Janssen, C.                     (measure by Nielsen, S.)                       1922AN....215..367L     
               AN 215, 367, 1922                                                                                             
Jan1924a  Ma   Luplau-Janssen, C.                                                                    1924AN....222...64L     
               AN 222, 64, 1924                                                                                              
Jan1924b  Ma   Luplau-Janssen, C.                     (measure by Boje, K.)                          1924AN....222...64L     
               AN 222, 64, 1924                                                                                              
Jan1924c  Ma   Luplau-Janssen, C.                     (measure by Fjeltofte, S.)                     1924AN....222...64L     
               AN 222, 64, 1924                                                                                              
Jan1924d  Ma   Luplau-Janssen, C.                     (measure by Haarh, G.)                         1924AN....222...64L     
               AN 222, 64, 1924                                                                                              
Jan1924e  Ma   Luplau-Janssen, C.                                                                    1924AN....222..283L     
               AN 222, 283, 1924                                                                                             
Jan1924f  Ma   Luplau-Janssen, C.                     (measure by Boje, K.)                          1924AN....222..283L     
               AN 222, 283, 1924                                                                                             
Jan1924g  Ma   Luplau-Janssen, C.                     (measure by Fjeltofte, S.)                     1924AN....222..283L     
               AN 222, 283, 1924                                                                                             
Jan1924h  Ma   Luplau-Janssen, C.                     (measure by Jorgensen, A.)                     1924AN....222..283L     
               AN 222, 283, 1924                                                                                             
Jan1924i  Ma   Luplau-Janssen, C.                     (measure by Nissen, A.)                        1924AN....222..283L     
               AN 222, 283, 1924                                                                                             
Jan1924j  Ma   Luplau-Janssen, C.                                                                    1924AN....223..165L     
               AN 223, 165, 1924                                                                                             
Jan1924k  Ma   Luplau-Janssen, C.                     (measure by Boje, K.)                          1924AN....223..165L     
               AN 223, 165, 1924                                                                                             
Jan1924l  Ma   Luplau-Janssen, C.                     (measure by Fjeltofte, S.)                     1924AN....223..165L     
               AN 223, 165, 1924                                                                                             
Jan1924m  Ma   Luplau-Janssen, C.                     (measure by Jorgensen, A.)                     1924AN....223..165L     
               AN 223, 165, 1924                                                                                             
Jan1925a  Ma   Luplau-Janssen, C.                                                                    1925AN....225..261L     
               AN 225, 261, 1925                                                                                             
Jan1925b  Ma   Luplau-Janssen, C.                     (measure by Nissen, A.)                        1925AN....225..261L     
               AN 225, 261, 1925                                                                                             
Jan1925c  Ma   Luplau-Janssen, C.                     (measure by Petersen, E.)                      1925AN....225..261L     
               AN 225, 261, 1925                                                                                             
Jan1926a  Ma   Luplau-Janssen, C.                                                                    1926AN....227...43L     
               AN 227, 43, 1926                                                                                              
Jan1926b  Ma   Luplau-Janssen, C.                                                                    1926AN....229...89L     
               AN 229, 89, 1926                                                                                              
Jan1929   Ma   Luplau-Janssen, C.                                                                    1929AN....235..357L     
               AN 235, 357, 1929                                                                                             
Jan1929b  orb  Luplau-Janssen, C.                                                                    1929AN....236...93L     
               AN 236, 93, 1929                                                                                              
Jan1931   orb  Luplau-Janssen, C.                                                                    1931AN....241...61L     
               AN 241, 61, 1931                                                                                              
Jan1934   Ma   Luplau-Janssen, C.                                                                    1934AN....252..295L     
               AN 252, 295, 1934                                                                                             
Jan1937   Ma   Luplau-Janssen, C.                                                                    1937AN....262..317L     
               AN 262, 317, 1937                                                                                             
Jan1937b  Ma   Luplau-Janssen, C.                                                                    1937AN....255..273L     
         +orb  AN 255, 273, 1937                                                                                             
Jan1946   Ma   Luplau-Janssen, C.                                                                    ...................     
               reference missing                                                                                             
Jan1953   Po   Luplau-Janssen, C. & Engelstoft, M.O.                                                 1953JO.....36..107L     
               J. Obs. 36, 107, 1953                                                                                         
Jan1955   Ma   Luplau-Janssen, C.                                                                    1955JO.....38..106L     
               J. Obs. 38, 106, 1955                                                                                         
                                                                                                                             
Jao2003   C    Jao, W.-C., Henry, T.J., Subasavage, J.P., Bean, J.L., Costa, E., Ianna, P.A., &      2003AJ....125..332J     
               Mendez, R.A.                                                                                                  
               AJ 125, 332, 2003                                                                                             
Jao2005        Jao, W.-C., Henry, T.J., Subasavage, J.P., Brown, M.A., Ianna, P.A., Bartlett, J.L.   2005AJ....129.1954J     
               Costa, E. & Mendez, R.A.                                                                                      
               AJ 129, 1954, 2005                                                                                            
Jao2006        Costa, E., Mendez, R.A., Jao, W.-C., Henry, T.J., Subasavage, J.P., & Ianna, P.A.     2006AJ....132.1234C     
               AJ 132, 1234, 2006                                                                                            
Jao2009   S    Jao, W.-C., Mason, B.D., Hartkopf, W.I., Henry, T.J., & Ramos, S.N.                   2009AJ....137.3800J     
               AJ 137, 3800, 2009                                                                                            
Jao2011   C    Jao, W.-C., Henry, T.J., Subasavage, J.P., Winters, J.G., Riedel, A.R. & Ianna, P.A.  2011AJ....141..117J     
         +E2   AJ 141, 117, 2011                                                                                             
Jao2014b  C    Jao, W.-C., Henry, T.J., Subasavage, J.P., Winters, J.G., Gies, D.R., Riedel, A.R.,   2014AJ....147...21J     
               & Ianna, P.A.                                                                                                 
               AJ 147, 21, 2014                                                                                              
Jao2016   Hf   Jao, W.-C., Nelan, E.P., Henry, T.J., Franz, O.G., & Wasserman, L.H.                  2016AJ....152..153J     
               AJ 152, 153, 2017                                                                                             
                                                                                                                             
Jas1994   Po   Jasinta, D.M.D. & Soegiartini, E.                                                     1994A&AS..107..235J     
               A&AS 107, 235, 1994                                                                                           
Jas1995   Ma   Jasinta, D.M.D., Raharto, M., & Soegiartini, E.                                       1995A&AS..114..487J     
         +Po   A&AS 114, 487, 1995                                                                                           
Jas1996a  orb  Jasinta, D.M.D.                                                                       1996IAUDS.128....1J     
               Inf. Circ. 128, 1, 1996                                                                                       
Jas1996b  orb  Jasinta, D.M.D.                                                                       1996A&AS..118..381J     
               A&AS 118, 381, 1996                                                                                           
Jas1997   orb  Jasinta, D.M.D.                                                                       1997ASSL..223..367J     
               Visual Double Stars, ed. Docobo et al., 367, 1997                                                             
Jas1999a  Po   Jasinta, D.M.D.                                                                       1999A&AS..134...87J     
               A&AS 134, 87, 1999                                                                                            
Jas1999b  Pa   Jasinta, D.M.D. & Hidayat, B.                                                         1999A&AS..136..293J     
               A&AS 136, 293, 1999                                                                                           
                                                                                                                             
Jaw2004   Pa   Jaworski, R.                                                                          ...................     
               Webb Soc., Double Star Circ. 12, 2004                                                                         
Jaw2005   E2   Jaworski, R.                                                                          ...................     
         +P+   Webb Soc., Double Star Circ. 13, 2005                                                                         
Jaw2006   E2   Jaworski, R.                                                                          ...................     
         +P+   Webb Soc., Double Star Circ. 14, 2006                                                                         
Jaw2006b       Kerr, M., Frew, D. and Jaworski, R.                                                   ...................     
               Deep Sky Observer, Issue 141, 8, 2006                                                                         
Jaw2008   Ma   Jaworski, R.                                                                          ...................     
               private communication, 2008                                                                                   
Jaw2008b  Ma   Jaworski, R.                                                                          ...................     
               Webb Soc., Double Star Circ. 16, 2008                                                                         
                                                                                                                             
Jay2001   A    Jayawardhana, R. & Brandeker, A.                                                      2001ApJ...561L.111J     
               ApJ 561, L111, 2001                                                                                           
Jay2002   A    Jayawardhana, R., Luhman, K.L., D'Alessio, P., & Stauffer, J.R.                       2002ApJ...571L..51J     
               ApJ 571, L51, 2002                                                                                            
Jay2006   Ci   Jayawardhana, R. & Ivanov, V.D.                                                       2006Sci...313.1279J     
          +C   Science 313, 1279, 2006                                                                                       
                                                                                                                             
JBF1977   Pa   Jones, B.F. & Klemola, A.R.                                                           1977AJ.....82..593J     
               AJ 82, 593, 1977                                                                                              
                                                                                                                             
Jc_1847   Ma   Jacob, W.S.                                                                           1847MmRAS..16..311J     
         +orb  MemRAS 16, 311, 1847                                                                                          
Jc_1847b  Ma   Jacob, W.S.                                                                           1847MNRAS...8...16J     
               MNRAS 8, 16, 1847                                                                                             
Jc_1848a  Ma   Jacob, W.S.                                                                           1848MadOO....8a..57     
               Madras  Obs. 57, 1848-1852                                                                                    
Jc_1848b  Ma   Jacob, W.S.                                                                           1854MadOO....8b...1     
               Madras  Obs. 8, 1848-1852 Appendix  (dates converted from Besselian to Julian epoch)                          
Jc_1849   Ma   Jacob, W.S.                                                                           1849MmRAS..17...79J     
         +orb  MemRAS 17, 79, 1849                                                                                           
Jc_1850   Ma   Jacob, W.S.                                                                           1850MNRAS..10..170J     
               MNRAS 10, 170, 1850                                                                                           
Jc_1854   Ma   Jacob, W.S.                                                                           1854MNRAS..14..242J     
               MNRAS 14, 242, 1854               (dates converted from Besselian to Julian epoch)                            
Jc_1855a  orb  Jacob, W.S.                                                                           1855MNRAS..15..178J     
               MNRAS 15, 178, 1855                                                                                           
Jc_1855b  orb  Jacob, W.S.                                                                           1855MNRAS..15..205J     
               MNRAS 15, 205, 1855                                                                                           
Jc_1855C  Ma   Jacob, W.S.                                                                           1855MNRAS..15..161F     
               cited by Fletcher (MNRAS 15, 161, 1855)                                                                       
                                                 (dates converted from Besselian to Julian epoch)                            
Jc_1856   orb  Jacob, W.S.                                                                           1856AN.....44...43J     
               AN 44, 43, #1035, 1856                                                                                        
Jc_1856b       Jacob, W.S.                                                                           1856MNRAS..17...19J     
               MNRAS 17, 19, 1856                                                                                            
Jc_1860   Ma   Jacob, W.S.                                                                           1860MmRAS..28...13J     
               MemRAS 28, 13, 1860               (dates converted from Besselian to Julian epoch)                            
Jc_1867   Ma   Jacob, W.S.                                                                           1867MmRAS..35..137D     
               cited by Dawes (MemRAS 35, 137, 1867)                                                                         
Jc_1875A  Ma   Jacob, W.S.                                                                           1875AN.....85..323D     
               cited by Doberck, 1875                 (see Dob1875b,f,g,h)                                                   
Jc_1880A  Ma   Jacob, W.S.                                                                           1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
Jc_1896A  orb  Jacob, W.S.                                                                           1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Jc_1906A  Ma   Jacob, W.S.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Jc_1927A  Ma   Jacob, W.S.                                                                           1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
Jc_1937A  Ma   Jacob, W.S.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
JcE1921   Ma   Jacobsen, E.                                                                          1921AN....215....1L     
               AN 215, 1, 1921                                                                                               
                                                                                                                             
Jck1920a  Ma   Jackson, J.                                                                           1920RGOO.....f...1.     
         +orb  Greenwich Observations, F1, 1920                                                                              
Jck1920b  orb  Jackson, J.                                                                           1920MNRAS..80..543J     
               MNRAS 80, 543, 1920                                                                                           
Jck1921a  Ma   Jackson, J.                                                                           .                       
               Greenwich Cat. of Double Stars, 1921                                                                          
Jck1921b  orb  Jackson, J.                                                                           .                       
               Greenwich Double Star Cat., 213, 1921                                                                         
Jck1925   Ma   Jackson, J.                                                                           1925RGOO.....c...5.     
               Greenwich Observations, C5, 1925                                                                              
Jck1927   Ma   Jackson, J.                                                                           1927RGOO.....b...1.     
               Greenwich Observations, B1, 1927                                                                              
Jck1930   Ma   Jackson, J.                                                                           1930RGOO.....b...1.     
               Greenwich Observations, B1, 1930                                                                              
Jck1931   Ma   Jackson, J.                                                                           1931RGOO.....b...1.     
               Greenwich Observations, B1, 1931                                                                              
Jck1935   Ma   Jackson, J.                                                                           1935RGOO.....b...1.     
               Greenwich Observations, B1, 1935                                                                              
Jck1937   Ma   Jackson, J.                                                                           1937RGOO.....b...1.     
               Greenwich Observations, B1, 1937                                                                              
                                                                                                                             
JCT            Thorel, J.-C.                          (from additional DD list - see Thr)            ...................     
                                                                                                                             
JDH1960   orb  Jones, D.H.                                                                           1960MNRAS.120..444J     
               MNRAS 120, 444, 1960                                                                                          
JDH1961   Mr   Jones, D.H.                                                                           1961RGOB...38..207W     
               R. Obs. Bull. Ser.E, #38, 1961                                                                                
JDH1964   Ma   Jones, D.H.                                                                           1964RGOB...88..283W     
         +Mr   R. Obs. Bull. #88, 1964                                                                                       
JDH1979   Mr   Jones, D.H.                                                                           1979RGOB..184...17A     
               R. Obs. Bull. #184, 1979                                                                                      
                                                                                                                             
Je_1880a  Ma   Jedrzejewicz, J.                                                                      1880AN.....97..305J     
               AN 97, 305, #2324, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1880b  Ma   Jedrzejewicz, J.                                                                      1880AN.....98....1J     
               AN 98, 1, #2329, 1880             (dates converted from Besselian to Julian epoch)                            
Je_1880c  Ma   Jedrzejewicz, J.                                                                      1880AN.....98..145J     
               AN 98, 145, #2338, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1880d  Ma   Jedrzejewicz, J.                                                                      1880AN.....98..177J     
               AN 98, 177, #2340, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1880e  Ma   Jedrzejewicz, J.                                                                      1880AN.....98..193J     
               AN 98, 193, #2341, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1880f  Ma   Jedrzejewicz, J.                                                                      1880AN.....98..225J     
               AN 98, 225, #2343, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1880g  Ma   Jedrzejewicz, J.                                                                      1880AN.....98..257J     
               AN 98, 257, #2345, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1880h  Ma   Jedrzejewicz, J.                                                                      1880AN.....98..273J     
               AN 98, 273, #2346, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1880i  Ma   Jedrzejewicz, J.                                                                      1880AN.....98..289J     
               AN 98, 289, #2347, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1880j  Ma   Jedrzejewicz, J.                                                                      1880AN.....98..353J     
               AN 98, 353, #2351, 1880           (dates converted from Besselian to Julian epoch)                            
Je_1881a  Ma   Jedrzejewicz, J.                                                                      1881AN.....99..263J     
               AN 99, 263, #2369, 1881           (dates converted from Besselian to Julian epoch)                            
Je_1881b  Ma   Jedrzejewicz, J.                                                                      1881AN....101...97J     
               AN 101, 97, 1881                                                                                              
Je_1882   Ma   Jedrzejewicz, J.                                                                      1882AN....103....1J     
               AN 103, 1, 1882                                                                                               
Je_1887   Ma   Jedrzejewicz, J.                                                                      1887AN....116..177J     
               AN 116, 177, 1887                                                                                             
Je_1902   Ma   Jedrzejewicz, J.                                                                      1902AN....159..159J     
               AN 159, 159, 1902                                                                                             
Je_1906A  Ma   Jedrzejewicz, J.                                                                      1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Jef1945   Ma   Jeffers, H.M.                                                                         1945LicOB..19..175J     
         +J    Lick Obs. Bull. 19, 175, 1945                                                                                 
Jef1951   Po   Jeffers, H.M.                                                                         1951LicOB..20...51J     
               Lick Obs. Bull. 20, 51, 1951                                                                                  
Jef1963        Jeffers, H.M., van den Bos, W.H., & Greeby, F.M                                       1963PLicO..21....1J     
               Pub. Lick Obs. 21, 1, 1963                                                                                    
Jef1978   Po   Jeffers, H.M. & Vasilevskis, S.                                                       1978AJ.....83..411J     
               AJ 83, 411, 1978                                                                                              
Jef9999   Ma   Jeffers, H.M.                                                                         ...................     
         +P+   Unpublished, manuscript or reference not found.                                                               
         +J                                                                                                                  
                                                                                                                             
Jen2016   X    Jensen-Clem, R., Millar-Blanchaer, M., Mawet, D., Graham, J.R., Wallace, J.K.,        2016ApJ...820..111J     
               Macintosh, B., Hinkley, S., Wiktorowicz, S.J., Perrin, M.D., Marley, M.S.,                                    
               Fitzgerald, M.P., Oppenheimer, R., et al.                                                                     
               ApJ 820, 111, 2016                               (no data)                                                    
                                                                                                                             
JES1957   orb  Jackson, E.S., Shane, W.W., & Lynds, B.T.                                             1957ApJ...125..712J     
               ApJ 125, 712, 1957                                                                                            
                                                                                                                             
Jff1996   C    Jeffries, R.D., Buckley, D.A.H., James, D.J. & Stauffer, J.R.                         1996MNRAS.281.1001J     
               MNRAS 281, 1001, 1996                                                                                         
Jff2002   C    Naylor, T., Totten, E.J., Jeffries, R.D., Pozzo, M., Devey, C.R. & Thompson, S.A.     2002MNRAS.335..291N     
         +E    MNRAS 335, 291, 2002                                                                                          
Jff2004   C    Jeffries, R.D., Naylor, T., Devely, C.R. & Totten, E.J.                               2004MNRAS.351.1401J     
         +E    MNRAS 351, 1401, 2004                                                                                         
                                                                                                                             
Jfr1904   Ma   Jouffray, A.C.                                                                        1904BuAsI..21..295J     
               Bull. Astronomique 21, 295, 1904                                                                              
                                                                                                                             
Jhn1986        Johnson, H.M. & Mayor, M.                                                             1986ApJ...310..354J     
               ApJ 310, 354, 1986                                                                                            
                                                                                                                             
Jhs1953   Z    Johnson, H.L.                                                                         1953ApJ...117..361J     
               ApJ 117, 361, 1953                                                                                            
                                                                                                                             
Jia2013   A    Jiang, P., Ge, J., Cargile, P., Crepp, J.R., De Lee, N., Porto de Mello, G.F.,        2013AJ....146...65J     
         +Cl   Esposito, M., Ferreira, L.D., Femenia, B., Fleming, S.W., Faudi, B.S., Ghezzi, L.,                            
               et al.                                                                                                        
               AJ 146, 65, 2013                                                                                              
               (Note: dm limits for lucky imaging observations estimated from their Figure 8)                                
                                                                                                                             
JJo2007   Mb   Johnson, J.M. & Genet, R.M.                                                           2007JDSO....3..147J     
               JDSO 3, 147, 2007                                                                                             
JJo2008   Ma   Marble, S.M., Gonzalez, C.M., Cameron, C.M., Johandes, J.B., Chapman, B.R.,           2008JDSO....4...24M     
         +Mb   Fishbein, S.F. Johnson, J.M., White, R., & Genet, R.M.                                                        
               JDSO 4, 24, 2008                                                                                              
JJo2008b  Mb   Johnson, J.M., Frey, T., Rhoades, S., Carlisle, J., Alers, G., Genet, R.M., Atkins,   2008JDSO....4...52J     
               Z. & Nasser, M.                                                                                               
               JDSO 4, 52, 2008                                                                                              
JJo2009   Mb   Alvarez, P., Fishbein, A.E., Hyland, M.W., Knight, C.L., Lopez, H., Navarro, T.,      2009JDSO....5...60A     
               Rosas, C.A., Schachter, A.E., Summers, M.A., Weise, E.D., Hoffman, M.A., Mires,                               
               R.C., Johnson, J.M., Genet, R.M., & White, R.                                                                 
               JDSO 5, 60, 2009                                                                                              
JJo2009   Mb   Dowdy, M.J., Green, A.F., Heaston, N.B., Mathieson, C.T., Powell, B., Vega, E.,       2009JDSO....5...60A     
               Hodges, B.R., Hoffman, M.A., Frey, T.G., Johnson, J.M., Arnold, D., Genet, R.M., &                            
               Hodges, L.S.                                                                                                  
               JDSO 5, 74, 2009                                                                                              
JJo2010   Mb   Schrader, A.B., Walker-LaFollette, A.M., Johnson, J.M., Medley, D.J. & Genet, R.      2010JDSO....6..225S     
               JDSO 6, 225, 2010                                                                                             
JJo2010b  Mb   Estrada, C., Johnson, J., Weise, E., Fisher, J., Howard, T., Salam, A., Almich, C.,   2010JDSO....6..230E     
               Kessinger, D., Cavanillas, S., Matakovich, T., Maly, K., Wallen, V. & Genet, R.                               
               JDSO 6, 230, 2010                                                                                             
JJo2011   Mb   Baxter, A.A., Johnson, J.M., Genet, R.M., Estrada, C. & Medley, D.                    2011JDSO....7..212B     
               JDSO 7, 212, 2011                                                                                             
JJo2012   Mb   Ahiligwo, J., Bergamini, C., Berglund, K., Bhardwaj, M., Chelson, S., Costa, A.,      2012JDSO....8...24A     
               Epis, A., Grant, A., Osteen, C., Reiner, S., Rose, A., Schmidt, E., Sears, F.,                                
               Sullivan-Hames, M. & Johnson, J.                                                                              
               JDSO 8, 24, 2012                                                                                              
JJo2012b  C    Brashear, N.J., Camama, A.J., Drake, M.A., Smith, M.E., Johnson, J.M., Arnold, D.,    2012JDSO....8..122B     
               & Chamberlain, R.                                                                                             
               JDSO 8, 122, 2012                                                                                             
JJo2013a  Mg   Brewer, M., Johnson, J., Genet, R., Rogerts, A., Buehlman, W., Ridge, G., Jarrett,    2013JDSO....9...37B     
               H., McGaughey, S. and Carro, J.                                                                               
               JDSO 9, 37, 2013                                                                                              
JJo2013b  Mg   Johnson, J., Weise, E., Genet, R., Anderson, M., Choy, S., Hart, M., Kelley, B.,      2013JDSO....9...55J     
               Noble, Z., Spurlin, S., Tabrizi, B. & Wu, S.                                                                  
               JDSO 9, 55, 2013                                                                                              
JJo2013c  Mg   Johnson, J., Carro, J., Weise, E., Genet, R., Cahn, B., Chezum, B., Degnan, C.M.,     2013JDSO....9...58J     
               Ford, N., Greene, A., Jaeger, N., Johnson, R., Nicholson, K., Richards, D.,                                   
               Richardson, D. & Thompson, S.                                                                                 
               JDSO 9, 58, 2013                                                                                              
                                                                                                                             
JKA2017        Janes, K.A.                                                                           2017ApJ...835...75J     
               ApJ 835, 75, 2017                                                                                             
                                                                                                                             
Jkn1964   Mc   Jackson, P.                                                                           1964MiWie..12....5J     
               Mitt. Sternw. Wien 12, #5, 1964                                                                               
                                                                                                                             
JKS            Jenniskens, M.P.                                 (from Ccd2002 DD list)                                       
                                                                                                                             
JLJ2005   C    Jones, J.L.                                                                           2005JDSO....1....2J     
               JDSO 1, 2, 2005                                                                                               
JLJ2006   Pa   Jones, J.L. (in Rica Romero, F.M.)                                                    2006JDSO....2..118J     
         +C    JDSO 2, 118, 2006                                                                                             
JLJ2008   C    Jones, J.L.                                                                           2008JDSO....4...20J     
               JDSO 4, 20, 2008                                                                                              
JLJ2009   C    Jones, J.L. (in Rica Romero, F.M.)                                                    2009JDSO....5...78J     
               JDSO 5, 78, 2009                                                                                              
JLJ2009b  C    Jones, J.L.                                                                           2009JDSO....5..204J     
               JDSO 5, 204, 2009                                                                                             
JLJ2010   C    Jones, J.L.                                                                           2010JDSO....6..296J     
               JDSO 6, 296, 2010                                                                                             
JLJ2011   C    Jones, J.L.                                                                           2011JDSO....7..155J     
               JDSO 7, 155, 2011                                                                                             
JLJ2013   C    Jones, J.L.                                                                           2013JDSO....9...43J     
               JDSO 9, 43, 2013                                                                                              
                                                                                                                             
JLM2012   C    Moral, Juan Lendinez                                                                  2011OED.....8..112M     
         +E2   El Observador de Estrellas Dobles, Issue #8, 112, 2012                                                        
         +Pa                                                                                                                 
JLM2013   C    Lendinez, J. & Romero, F.M.R.                                                         2013OED....10...84L     
         +E    El Observador de Estrellas Dobles, Issue #10, 84, 2013                                                        
         +P    (some data published in JLM2012)                                                                              
JLM2015   E+   Moral, J.L.                                                                           2015OED....15...31M     
         +C    El Observador de Estrellas Dobles, Issue #15, 31, 2015                                                        
                                                                                                                             
JMa2010   E2   Gonzalez, J.M.D., Romero, F.M.R, & Garzon, A.O.                                       2010OED.....5...15G     
               El Observador de Estrellas Dobles, Issue #5, 15, 2010                                                         
                                                                                                                             
JMJ1847A       Johnson                                                                               .                       
               cited by Herschel (Cape Results, London, 1847)                                                                
JMJ1850   D    Johnson, Manuel J.                                                                    .                       
               Radcliffe Obs. 11, 289, 1850      (dates converted from Besselian to Julian epoch)                            
JMJ1853   D    Johnson, Manuel J.                                                                    .                       
               Radcliffe Obs. 14, 75, 1853                                                                                   
JMJ1906A  D    Johnson, Manuel J. (Radcliffe)                                                        1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
JMJ1937A  D    Johnson, Manuel J.                                                                    1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Jms2008   Ci   Jameson, R.F., Lodieu, N., Casewell, S.L., Bannister, N.P., & Dobbie, P.D.            2008MNRAS.384.1399J     
         +E2   MNRAS 384, 1399, 2008                                                                                         
               (all measures extracted from 2MASS PSC by cataloger)                                                          
                                                                                                                             
Jnc2005   orb  Jancart, S., Jorrisen, A., Babusiaux, C., & Pourbaix, D.                              2005A&A...442..365J     
               A&A 442, 365, 2005                                                                                            
                                                                                                                             
Jnn2006   A    Janson, M., Brandner, W., Henning, T., & Zinnecker, H.                                2006A&A...453..609J     
               A&A 453, 609, 2006                                                                                            
Jnn2007   A    Janson, M., Brandner, W., Lenzen, R., Close, L., Nielsen, E., Hartung, M.,            2007A&A...462..615J     
               Henning, T., & Rouy, H.                                                                                       
               A&A 462, 615, 2007                                                                                            
Jnn2011   A    Janson, M., Carson, J., Thalmann, C., McElwain, M.W., Goto, M., Crepp, J.,            2011ApJ...728...85J     
               Wisniewski, J., Abe, L., et al.                                                                               
               ApJ 728, 85, 2011                                                                                             
               (their absolute magnitudes converted to apparent mags, assuming distance 15.5pc)                              
Jnn2011b  A    Janson, M., Bonavita, M., Klahr, H., Lafreniere, D., Jayawardhana, R.,                2011ApJ...736...89J     
               & Zinnecker, H.                                                                                               
               ApJ 736, 89, 2011                                                                                             
Jnn2012   Cl   Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S.,        2012ApJ...754...44J     
         +E2   Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.                                                    
               ApJ 754, 44, 2012                 (some recalibrated measures published in Jnn2014b)  2014ApJS..214...17J     
Jnn2012b  A    Janson, M., Jayawardhana, R., Girard, J.H., Lafreniere, D., Bonavita, M., Gizis, J.,  2012ApJ...758L...2J     
         +Ci   & Brandeker, A.                                                                                               
               ApJ 758, L2, 2012                                                                                             
Jnn2013   A    Janson, M., Lafreniere, D., Jayawardhana, R., Bonavita, M., Girard, J.H.,             2013ApJ...773..170J     
               Brandeker, A., & Gizis, J.E.                                                                                  
               ApJ 773, 170, 2013                                                                                            
Jnn2013b  A    Janson, M., Brandt, T.D., Moro-Martin, A., Usuda, T., Thalmann, C., Carson, J.C.,     2013ApJ...773...73J     
               Goto, M., Currie, T., McElwain, M.W., Itoh, Y., Fukagawa, M., Crepp, J., et al.                               
               ApJ 773, 73, 2013                                                                                             
Jnn2014   A    Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F., Hippler, S.,   2014ApJ...789..102J     
         +Cl   & Henning, T.                                                                                                 
               ApJ 789, 102, 2014                                                                                            
Jnn2014b  Cl   Janson, M., Bergfors, C., Brandner, W., Bonnefoy, M., Schlieder, J., Kohler, R.,      2014ApJS..214...17J     
         +Hw   Hormuth, F., Henning, T., &  Hippler, S.                                                                      
         +E+   ApJS 214, 17, 2014                                                                                            
         +A    (includes some recalibrated measures originally published in earlier papers)                                  
         +orb                                                                                                                
Jnn2017   Cl   Janson, M., Durkan, S., Hippler, S., Dai, X., Brandner, W., Schlieder, J.,            2017A&A...599A..70J     
               Bonnefoy, M., & Henning, T.                                                                                   
               A&A 599, A70, 2017                                                                                            
Jnn2017b  Cl   Calissendorff, P., Janson, M., Kohler, R., Durkan, S., Hippler, S., Dai, X.,          2017A&A...604A..82C     
         +orb  Brandner, W., Schlieder, J., & Henning, T.                                                                    
               A&A 604, A82, 2017                                                                                            
                                                                                                                             
Jns1892a  Ma   Jones, G.L.                                                                           1892AJ.....12..105J     
               Proc. Haverford Col. Obs 2, 12, 1892   (also AJ 12, 105, 1892)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
Jns1892b  Ma   Jones, G.L.                                                                           .                       
               Proc. Haverford Col. Obs 2, 25, 1892                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
Jns1894   Ma   Jones, G.L.                                                                           1894AJ.....13..199C     
               AJ 13, 199, 1894                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Jnt2003   Kl   Johnston, K.J., Gaume, R., Fey, A., de Vegt, C., & Claussen, M.                       2003AJ....125..858J     
         +orb  AJ 125, 858, 2003                                                                                             
               (error estimates from Tamazian, AJ 127, 2378, 2004)                                   2004AJ....127.2378T     
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Jnv1960   orb  Janova, V.                                                                            1960BAICz..11..141J     
               Bull. Astron. Inst. Czech. 11, 141, 1960                                                                      
Jnv1966   orb  Janova, V.                                                                            1966BAICz..17..116J     
               Bull. Astron. Inst. Czech. 17, 116, 1966                                                                      
                                                                                                                             
Jny1995   Z    Janny, P.                                                                             1995O&T....41....2J     
               Obs. et Travaux 41, 2, 1995       (most data are also in Jny2003)                                             
Jny2003   Z    Janny, P.                                                                             ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                                                                                             
JoA1989   Mb   Jones, A.                                                                             ...................     
               Webb Soc., Double Star Circ. 4, 1989                                                                          
JoA1994   Mb   Jones, A.                                                                             ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
                                                                                                                             
Job1969a  orb  Job, F. & Tamburini, T.                                                               1962MmSAI..40...55J     
               Mem. Soc. Astron. Ital. 40, 55, 1969                                                                          
Job1969b  orb  Job, F. & Tamburini, T.                                                               1962MmSAI..40..185J     
               Mem. Soc. Astron. Ital. 40, 185, 1969                                                                         
Job1969c  Ma   Tamburini Job, T.                                                                     1962MmSAI..40..543J     
               Mem. Soc. Astron. Ital. 40, 543, 1969                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Job1969d  orb  Job, F., Tamburini, T., & Zaccone, M.A.                                               1962MmSAI..40..549J     
               Mem. Soc. Astron. Ital. 40, 549, 1969                                                                         
                                                                                                                             
Jod2013   Cl   Jodar, E., Perez-Garrido, A., Diaz-Sanchez, A., Villo, I., Rebolo, R., &              2013MNRAS.429..859J     
               Perez-Prieto, J.A.                                                                                            
               MNRAS 429, 859, 2013                                                                                          
                                                                                                                             
Joh1916   Ma   Johnson, E.L.                                                                         1916CiUO...33..249J     
               Union Obs. Johannesburg Circ. 33, 249, 1916                                                                   
Joh1927A  Ma   Johnson, E.L.                                                                         1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
Joh1948   Ma   Johnson, E.L.                                                                         1948CiUO..106..193J     
               Union Obs. Johannesburg Circ. 106, 193, 1948                                                                  
                                                                                                                             
Jon1921   Ma   Jones, H.S.                                                                           .                       
               Greenwich Cat. of Double Stars, 1921                                                                          
Jon1928a  orb  Jones, H.S.                                                                           1928MNRAS..88..403J     
               MNRAS 88, 403, 1928                                                                                           
Jon1928b       Jones, H.S.                                                                           1928MNRAS..88..644J     
               MNRAS 88, 644, 1928                                                                                           
Jon1928c       Jones, H.S.                                                                           1928MNRAS..88..652J     
               MNRAS 88, 652, 1928                                                                                           
Jon1928d       Jones, H.S.                                                                           .                       
               Cape Ann., 10, Pt. 8, 45, 1928                                                                                
Jon1928e       Jones, H.S.                                                                           .                       
               Cape Ann., 10, Pt. 8, 49, 1928                                                                                
Jon1928f       Jones, H.S.                                                                           .                       
               Cape Ann., 10, Pt. 8, 61, 1928                                                                                
Jon1928g       Jones, H.S.                                                                           .                       
               Cape Ann., 10, Pt. 8, 89, 1928                                                                                
                                                                                                                             
JoR1931        Jones, R.B.                                                                           1931LicOB..15..120J     
               Lick Obs. Bull. 15, 120, 1931                                                                                 
                                                                                                                             
Jos1910   Ma   Jost, E.                                                                              1910AN....185..129J     
               AN 185, 129, 1910                                                                                             
                                                                                                                             
Jov2003   Pa   Jove, S.                                                                              ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Joy1941        Joy, A.H. & Humason, M.L.                                                             1941PASP...53..296J     
               PASP 53, 296, 1941                                                                                            
Joy1942a  Ma   Joy, A.H.                                                                             1942PASP...54...33J     
         +Pa   PASP 54, 33, 1942                                                                                             
         +Xg                                                                                                                 
Joy1942b  Mb   Joy, A.H.                                                                             1942PASP...54...35J     
               PASP 54, 35, 1942                                                                                             
Joy1944   Xr   Joy, A.H. & van Biesbroeck, G.                                                        1944PASP,,,56,,123J     
               PASP 56, 123, 1944                                                                                            
Joy1945   Pa   Joy, A.H.                                                                             1945ApJ...102..168J     
               ApJ 102, 168, 1945                                                                                            
Joy1949   Pa   Joy, A.H.                                                                             1949ApJ...110..424J     
               ApJ 110, 424, 1949                                                                                            
                                                                                                                             
Jrn1988   Pa   Jorissen, A.                                                                          1988A&AS...75..107J     
               A&AS 75, 107, 1988                                                                                            
                                                                                                                             
Jsn1888   Ma   Johnson, S.J.                                                                         1888MNRAS..48..257J     
               MNRAS 48, 257, 1888                                                                                           
Jsn1937A  Ma   Johnson, S.J.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Jsp1937   Ma   Jessup, M.K.                                                                          1937MmRAS..65...51R     
               MemRAS 65, 51, 1937                                                                                           
Jsp1955   Ma   Jessup, M.K.                                                                          1955POMic..11....1R     
               Pub. Univ. Michigan Obs. 11, 1, 1955                                                                          
Jsp1964   Ma   Jessup, M.K.                                                                          1964POMic...9...73R     
               Pub. Univ. Michigan Obs. 9, 73, 1964                                                                          
Jsp9999   Ma   Jessup, M.K.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Jst1959   orb  Jastrzebski, T.                                                                       1959AcA.....9...10J     
               Acta Astron. 9, 10, 1959                                                                                      
Jst1960   orb  Jastrzebski, T.                                                                       1960AcA....10..257J     
               Acta Astron. 10, 257, 1960                                                                                    
Jst1961   orb  Jastrzebski, T.                                                                       1961AcA....11...39J     
               Acta Astron. 11, 39, 1961                                                                                     
                                                                                                                             
Jti1983   orb  Josties, F. J.                                                                        1983LowOB.167...16J     
               IAU Colloq 62, Lowell Obs Bull 167, v 9, #1, 16, 1983                                                         
                                                                                                                             
K__1937   P    Karpov, B.G.                                                                          1937PASP...49..146K     
               PASP 49, 146, 1937                                                                                            
                                                                                                                             
Kai1840   Ma   Kaiser, F.                                                                            1840AN.....18....1K     
               AN 18, 1, 1840                                   (some data also in Kai1865)          1865AN.....64...97K     
Kai1843a  Ma   Kaiser, F.                                                                            1843AN.....20..187K     
               AN 20, 187, 1843                                 (data also in Kai1865)               1865AN.....64...97K     
Kai1843b  Ma   Kaiser, F.                                                                            1843AN.....20..261K     
               AN 20, 261, 1843                                 (data also in Kai1865)               1865AN.....64...97K     
Kai1865   Ma   Kaiser, F.                                                                            1865AN.....64...97K     
               AN 64, 97, 1865                                                                                               
Kai1872   Ma   Kaiser, F.                                                                            1872AnLei...3..179.     
         +Mc   Ann. Leiden Obs. 3, 179, 1872                                                                                 
Kai1905A  Ma   Kaiser, F.                                                                            1905LicOB...3..147A     
               cited by Aitken (Lick Obs. Bull. 3, 147, 1905)                                                                
Kai1906A  Ma   Kaiser, F.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Kai1937A  Ma   Kaiser, F.                                                                            1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Kal2008   A    Kalas, P., Graham, J.R., Chiang, E., Fitzgerald, M.P., Clampin, M., Kite, E.S.,       2008Sci...322.1345K     
         +Ha   Stapelfeldt, K., Marois, C., & Krist, J.                                                                      
               Science 322, 1345, 2008                                                                                       
                                                                                                                             
Kam1929   Po   van de Kamp, P.                                                                       1929PASP...41..235V     
               PASP 41, 235, 1929                                                                                            
Kam1934   Po   van de Kamp, P.                                                                       1934PASP...46..198V     
               PASP 46, 198, 1934                                                                                            
Kam1936a  Ma   van de Kamp, P.                                                                       1936PASP...48..313V     
               PASP 48, 313, 1936                                                                                            
Kam1936b  Po   van de Kamp, P.                                                                       1936AJ.....45...93V     
               AJ 45, 93, 1936                                                                                               
Kam1939a  Po   van de Kamp, P.                                                                       1939AJ.....48...80V     
               AJ 48, 80, 1939                                                                                               
Kam1939b       van de Kamp, P.                                                                       1939AJ.....48..136V     
               AJ 48, 136, 1939                                                                                              
Kam1940   Po   van de Kamp, P. & deVilbiss, J.M.                                                     1940AJ.....49...66V     
               AJ 49, 66, 1940                   (dates converted from Besselian to Julian epoch)                            
Kam1950   Po   van de Kamp, P., Delaplaine, R.W., & Conger, A.W.                                     1950AJ.....55..160V     
               AJ 55, 160, 1950                                                                                              
Kam1951   orb  van de Kamp, P., Smith, S., & Thomas, A.                                              1951AJ.....55..251V     
               AJ 55, 251, 1951                                                                                              
Kam1955        van de Kamp, P. & Flather, E.                                                         1955AJ.....60..448V     
               AJ 60, 448, 1955                                                                                              
Kam1957   orb  van de Kamp, P. & Damkoehler, J.E.                                                    1957AJ.....62..393V     
               AJ 62, 393, 1957                                                                                              
Kam1958        van de Kamp, P.                                                                       1958HDP....50..187V     
               Handbuch der Physik 50, 187, 1958                (no data)                                                    
               (also Sproul Obs. reprint #104)                                                                               
Kam1960        van de Kamp, P. & Lippincott, S.L.                                                    1960AJ.....65..383V     
               AJ 65, 383, 1960                                                                                              
Kam1966        van de Kamp, P. & Moore                                                               1966AJ.....71..524V     
               AJ 71, 524, 1966                                                                                              
Kam1967        van de Kamp, P. & Chao-Yuan Yang                                                      1967AJ.....72..848V     
               AJ 72, 848, 1967                                                                                              
Kam1969a  orb  van de Kamp, P. & Andersen, S.E.                                                      1969AJ.....74..235V     
               AJ 74, 235, 1969                                                                                              
Kam1969b  orb  van de Kamp, P.                                                                       1969AJ.....74..238V     
               AJ 74, 238, 1969                                                                                              
Kam1969c  orb  van de Kamp, P.                                                                       1969AJ.....74..757V     
               AJ 74, 757, 1969                                                                                              
                                                                                                                             
Kan2015   A    Kane, S.R., Barclay, T., Hartmann, M., Hatzes, A.P., Jensen, E.L.N., Ciardi, D.R.,    2015ApJ...815...32K     
               Huber, D., Wright, J.T., & Quintana, E.V.                                                                     
               ApJ 815, 32, 2015                                                                                             
                                                                                                                             
Kar1986a  S    Karovska, M., Nisenson, P., & Noyes, R.                                               1986ApJ...308..260K     
               ApJ 308, 260, 1986                                                                                            
Kar1986b  S    Karovska, M., Nisenson, P., & Stachnik, R.V.                                          1986AJ.....92..898K     
               AJ 92, 898, 1986                                                                                              
Kar1993   S    Karovska, M., Nisenson, P., & Beletic, J.                                             1993ApJ...402..311K     
               ApJ 402, 311, 1993                                                                                            
Kar1997   Ho   Karovska, M., Hack, W., Raymond, J., Guinan, E.                                       1997ApJ...482L.175K     
               ApJ 482, L175, 1997                                                                                           
                                                                                                                             
Kas2007a  Ao   Kasper, M., Biller, B.A., Burrows, A., Brandner, W., Dudaj, J., & Close, L.M.         2007A&A...471..655K     
               A&A 471, 655, 2007                                                                                            
Kas2007b  Ao   Kasper, M., Apai, D., Janson, M., & Brandner, W                                       2007A&A...472..321K     
               A&A 472, 321, 2007                                                                                            
                                                                                                                             
Kat2011   A    Kato, E., Fukagawa, M., Perrin, M.D., Shibai, H., Itoh, Y., & Ootsubo, T.             2011PASJ...63..849K     
               PASJ 63, 849, 2011                                                                                            
                                                                                                                             
Kaz1934   Ma   Kazansky, J.A. & Bugoslavsky, E.J.                                                    1934SvA....11..310K     
         +Po   SvA 11, 310, 1934                                                                                             
                                                                                                                             
Kch2008   Mb   Koch, B.                                                                              2008JDSO....4...78K     
               JDSO 4, 78, 2008                                                                                              
                                                                                                                             
Kdl1904   Ma   Kendall, E.O.                                                                         1904AJ.....24..106K     
               AJ 24, 106, 1904                                                                                              
                                                                                                                             
Kel2007   orb  Kellerer, A., Petr-Gotzens, M.G., Kervella, P., & Coude du Foresto, V.                2007A&A...469..633K     
               A&A 469, 633, 2007                                                                                            
                                                                                                                             
Ken2001   S    Kenworthy, M., Hofmann, K.-H., Close, L., Hinz, P., Mamajek, E., Schertl, D.,         2001ApJ...554L..67K     
         +A    Weigelt, G., Angel, R., et al.                                                                                
               ApJ 554, L67, 2001                                                                                            
Ken2007   Aa   Kenworthy, M., Codona, J.L., Hinz, P.M., & Angel, J.R.P.                              2007ApJ...660..762K     
               ApJ 660, 762, 2007                                                                                            
                                                                                                                             
Ker1999   Ci   Koerner, D.W., Kirkpatrick, J., McElwain, M., & Bonaventura, N.                       1999ApJ...526L..25K     
               ApJ 526, L25, 1999                                                                                            
Ker2000   Ci   Koerner, D.W., Jensen, E.L.N., Cruz, K.L., Guild, T.B., & Gultekin, K.                2000ApJ...533L..37K     
               ApJ 533, L37, 2000                                                                                            
                                                                                                                             
Kho2017   A    Khorrami, Z., Vakili, F., Lanz, T., Langlois, M., Lagadec, E., Meyer, M.R.,           2017A&A...602...56K     
               Robbe-Dubois, S., Abe, L., Avenhaus, H., Beuzit, J.L., Gratton, R., Mouillet, D.,                             
               et al.                                                                                                        
               A&A 602, 56, 2017   (astrometry of cluster R 136; data not added to WDS)                                      
                                                                                                                             
Kie2016   orb  Kiefer, F., Halbwachs, J.-L., Arenou, F., Pourbaix, D., Famaey, B., Guillout, P.,     2016MNRAS.458.3272K     
               Lebreton, Y., Nebot Gomez-Moran, A., Mazeh, T., Salomon, J.-B., Soubiran, C., &                               
               Tal-Or, L.                                                                                                    
               MNRAS 458, 3272, 2016                                                                                         
                                                                                                                             
Kii2003        Kiick, D.M.                                                                           2003DSO.....9....1K     
               Double Star Observer 9, #1, 2003                                                                              
                                                                                                                             
Kin1928   Po   King, E.S.                                                                            1928HarCi.332....1K     
               Harvard Obs. Circ. 332, 1928                                                                                  
                                                                                                                             
Kir1995        Kirkpatrick, J.D., Henry, T.J. & Simons, D.A.                                         1995AJ....109..797K     
               AJ 109, 797, 1995                                                                                             
Kir1999   E2   Kirkpatrick, J.D., Reid, I.N., Liebert, J., Cutri, R.M., Nelson, B., Beichman, C.A.,  1999ApJ...519..802K     
               Dahn, C.C., Monet, D.G., et al.                                                                               
               ApJ 519, 802, 1999                                                                                            
Kir2001a  E2   Kirkpatrick, J.D., Dahn, C.C., Monet, D.G., Reid, I.N., Gizis, J.E., Liebert, J., &   2001AJ....121.3235K     
               Burgasser, A.J.                                                                                               
               AJ 121, 3235, 2001                                                                                            
               (additional magnitude information and data to derive position angles extracted from                           
               ALADIN and 2MASS data)                                                                                        
Kir2001b  E2   Kirkpatrick, J.D., Liebert, J., Cruz, K.L., Gizis, J.E., & Reid, I.N.                 2001PASP..113..814K     
         +Ci   PASP 113, 814, 2001                                                                                           
               (data to derive position angle for G216-7 extracted from ALADIN and 2MASS data)                               
Kir2008   E2   Kirkpatrick, J.D., Cruz, K.L., Barman, T.S., Burgasser, A.J., Looper, D.L.,           2008ApJ...689.1295K     
               Tinney, C.G., Gelino, C.R., Lowrance, P.J., et al.                                                            
               ApJ 689, 1295, 2008                                                                                           
Kir2011   Hi   Kirkpatrick, J.D., Cushing, M.C., Gelino, C.R., Griffith, R.L., Skrutskie, M.F.,      2011ApJS..197...19K     
               Marsh, K.A., Wright, E.L., Mainzer, A., Eisenhardt, P.R., McLean, I.S.,                                       
               Thompson, M.A., Bauer, J.M., et al.                                                                           
               ApJS 197, 19, 2011                                                                                            
Kir2014   Ew   Kirkpatrick, J.D., Schneider, A., Fajardo-Acosta, S., Gelino, C.R., Mace, G.N.,       2014ApJ...783..122K     
         +Hw   Wright, E.L., Logsdon, S.E., McLean, I.S., Cushing, M.C., Skrutskie, M.F.,                                    
               Eisenhardt, P.R., Stern, D., et al.                                                                           
               ApJ 783, 122, 2014                                                                                            
                                                                                                                             
Kis1988   orb  Kiselev, A.A. & Kiyaeva, O.V.                                                         1988Ap&SS.142..181K     
               Ap&SS 142, 181, 1988                                                                                          
Kis1996   orb  Kiselev, A.A. & Romanenko, L.G.                                                       1996ARep...40..795K     
               ARep 40, 795, 1996 (SvA 73, 875, 1996)                                                                        
Kis1997   orb  Kiselev, A.A., Kiyaeva, O.V., & Romanenko, L.G.                                       1997ASSL..223..377K     
               Visual Double Stars, ed. Docobo et al., 377, 1997                                                             
Kis2009   orb  Kiselev, A.A., Romanenko, J.G., & Kalinichenko, O.A.                                  2009ARep...53..126K     
               ARep 53, 126, 2009 (SvAL 86, 148, 2009)                                                                       
Kis2009b  Po   Kiselev, A.A., Romanenko, L.G. & Gorynya, N.A.                                        2009ARep...53.1136K     
               ARep 53, 1136, 2009 (SvA 86, 1216, 2009)                                                                      
Kis2012   P+   Kiselev, A.A., Kiyaeva, O.V., Romanenko, L.G. & Gorynya, N.A.                         2012ARep...56..524K     
         +orb  ARep 56, 524, 2012 (SvA 89, 581, 2012)                                                                        
                                                                                                                             
Kiy1998   orb  Kiyaeva, O.V., Tokovinin, A.A., & Kalinichenko, O.A.                                  1998SvAL...24..753K     
               SvAL 24, 753, 1998  (Pisma Astron. Zhur. 24, 868, 1998)                                                       
Kiy2001   Pa   Kiyaeva, O.V., Kisselev, A.A., Polyakov, E.V., & Rafal'Skii, V.B.                     2001SvAL...27..391K     
         +orb  SvAL 27, 391, 2001  (Pisma Astron. Zhur. 27, 456, 2001)                                                       
Kiy2006   orb  Kiyaeva, O.V.                                                                         2006SvAL...32..836K     
               SvAL 32, 836, 2006  (Pisma Astron. Zhur. 32, 928, 2006)                                                       
Kiy2008        Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S.                                         2008SvAL...32..405K     
               SvAL 34, 405, 2008                                                                                            
Kiy2010   Po   Kiyaeva, O.V., Gorynya, N.A. & Izmailov, I.S.                                         2010SvAL...36..204K     
         +orb  SvAL 36, 204, 2010                                                                                            
Kiy2012   orb  Kiyaeva, O.V., Kiselev, A.A., Romanenko, L.G., Kalinichenko, O.A. & Vasileva, T.A.    2012ARep...56..952K     
               ARep 56, 952, 2012 (SvA 89, 1045, 2012)                                                                       
Kiy2014   Po   Kiyaeva, O.V., Zhuchkov, R.Ya., Malogolovets, E.V., Orlov, V.V., Glukhova, A.V.,      2014ARep...58..835K     
         +S    Balega, Yu., Yu. & Bikmaev, I.F.                                                                              
         +orb  ARep 58, 835, 2014 (SvA 91, 943, 2014)                                                                        
Kiy2015   orb  Matvienko, A.S., Kiyaeva, O.V., & Orlov, V.V.                                         2015AstL...41...43M     
               Ast. Lett. 41, 43, 2015                                                                                       
Kiy2015b  orb  Kiyaeva, O.V. & Gorynya, N.A.                                                         2015AstL...41..417K     
               Ast. Lett. 41, 417, 2015                                                                                      
Kiy2017   orb  Kiyaeva, O.V., Romanenko, L.G., & Zhuchkov, R.Ya.                                     2017AstL...43..316K     
               Ast. Lett. 43, 316, 2017                                                                                      
                                                                                                                             
Kkl2016   H+   Kounkel, M., Megeath, S.T., Poteet, C.A., Fischer, W.J., & Hartmann, L.               2016ApJ...821...52K     
         +Ci   ApJ 821, 52, 2016                                                                                             
                                                                                                                             
Kle1973a  orb  Klerk, M.                                                                             1973IAUDS..59....1K     
               Inf. Circ. 59, 1, 1973                                                                                        
Kle1973b  Ma   Klerk, M.                                                                             .                       
               S. African Astron. Obs. Circ. 1, 19, 1973                                                                     
                                                                                                                             
Kli1856   orb  Klinkerfues, E.F.W.                                                                   1856AN.....42...81K     
               AN 42, 81, #990, 1856                                                                                         
Kli1858a  orb  Klinkerfues, E.F.W.                                                                   1858AN.....47..353K     
               AN 47, 353, #1127, 1858                                                                                       
Kli1858b  orb  Klinkerfues, E.F.W.                                                                   1858AN.....48...97K     
               AN 48, 97, #1135, 1858                                                                                        
Kli1879A  orb  Klinkerfues, E.F.W.                                                                   1879QB821.C95......     
               cited by Crossley et al (Handbook of Double Stars, 1879), 313                                                 
Kli1906A  orb  Klinkerfues, E.F.W.                                                                   1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Klk1962   Ma   Kulikovskii, P.G., Kurochkin, N. E., & Starikova, G. A.                               1962SvA.....5..578K     
               SvA 5, 578, 1962                                                                                              
                                                                                                                             
Klm1977   Pa   Klemola, A.R.                                                                         1977PASP...89..402K     
               PASP 89, 402, 1977                                                                                            
                                                                                                                             
KLT            KELT (Kilodegree Extremely Little Telescope)                                          ...................     
KLT2012   C    Beatty, T.G., Pepper, J., Siverd, R.J., Eastman, J.D., Bieryla, A., Latham, D.W.,     2012ApJ...756L..39B     
               Buchhave, L., Jensen, E., Manner, M., Stassun, K., Gaudi, B., Berlind, P., et al.                             
               ApJ 756, L39, 2012                                                                                            
KLT2013   A    Pepper, J., Siverd, R.J., Beatty, T.G., Gaudi, B.S., Stassun, K.G., Eastman, J.,      2013ApJ...773...64P     
               Collins, K., Latham, D., Bieryla, A., Buchhave, L., Jensen, E., Manner, M., et al.                            
               ApJ 773, 64, 2013                                                                                             
                                                                                                                             
Kmm1956   orb  Kummritz, W.                                                                          1956IAUDS..10....1K     
               Inf. Circ. 10, 1, 1956                                                                                        
Kmm1958   orb  Kummritz, W.                                                                          1958IAUDS..14....1K     
               Inf. Circ. 14, 1, 1958                                                                                        
                                                                                                                             
Kn_2014   Mb   Korn, R.                                                                              2014JDSO...10..174K     
               JDSO 10, 174, 2014                                                                                            
Kn_2015   Mb   Korn, R.                                                                              2015JDSO...11...98K     
               JDSO 11, 98, 2015                                                                                             
                                                                                                                             
Knc2004   orb  Konacki, M. & Lane, B.F.                                                              2004ApJ...610..443K     
               ApJ 610, 443, 2004                                                                                            
Knc2010   orb  Konacki, M., Muterspaugh, M.W., Kulnarni, S.R., & Helminiak, K.G.                     2010ApJ...719.1293K     
               ApJ 719, 1293, 2010                                                                                           
                                                                                                                             
Knd2012   A    Kennedy, G.M., Wyatt, M.C., Sibthorpe, B., Duchene, G., Kalas, P., Matthews, B.C.,    2012MNRAS.421.2264K     
         +Hs   Greaves, J.S., Su, K.Y.L., & Fitzgerald, M.P.                                                                 
         +S    MNRAS 421, 2264, 2012                                                                                         
                                                                                                                             
Kng2002   A    Koenig, B., Fuhrmann, K., Neuhauser, R., Charbonneau, D., & Jayawardhana, R.          2002A&A...394L..43K     
               A&A 394, L43, 2002                                                                                            
               (Keck with AO, NIRC2 camera, and coronagraph)                                                                 
Kng2005   S    Koenig, B., Guenther, E.W., Woitas, J., & Hatzes, A.P.                                2005A&A...435..215K     
               A&A 435, 215, 2005                                                                                            
                                                                                                                             
Kni2013   Ci   Kniazev, A., Vaisanen, P., Muzic, K., Mehner, A., Boffin, H., Kurtev, R., Melo, C.,   2013ApJ...770..124K     
               Ivanov, V.D., Girard, J., Mawet, D., Schmidtobreick, L., Huelamo, N., et al.                                  
               ApJ 770, 124, 2013                                                                                            
                                                                                                                             
Kno9999   Ma   Knol                                                                                  ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Knp1959   orb  Knipe, G.F.G.                                                                         1959CiUO..118..313K     
               Union Obs. Johannesburg Circ. 118, 313, 1959                                                                  
Knp1960   Ma   Knipe, G.F.G.                                                                         1960CiUO..119..331K     
               Union Obs. Johannesburg Circ. 119, 331, 1960                                                                  
Knp1960b  orb  Knipe, G.F.G.                                                                         1960CiUO..119..341K     
               Union Obs. Johannesburg Circ. 119, 341, 1960                                                                  
Knp1960c  orb  Knipe, G.F.G.                                                                         1960CiUO..119..343K     
               Union Obs. Johannesburg Circ. 119, 343, 1960                                                                  
Knp1961a  orb  Knipe, G.F.G.                                                                         1961CiUO..120..375K     
               Union Obs. Johannesburg Circ. 120, 375-376, 1961                                                              
Knp1961b  orb  Knipe, G.F.G.                                                                         1961CiUO..120..379K     
               Union Obs. Johannesburg Circ. 120, 379-380, 1961                                                              
Knp1962a  Ma   Knipe, G.F.G.                                                                         1962ROCi..121....5K     
               Republic Obs. Circ. 121, 5, 1962                                                                              
Knp1962b  orb  Knipe, G.F.G.                                                                         1962ROCi..121...14K     
               Republic Obs. Circ. 121, 14, 1962                                                                             
Knp1962c  orb  Knipe, G.F.G.                                                                         1962ROCi..121...16K     
               Republic Obs. Circ. 121, 16, 1962                                                                             
Knp1963   Ma   Knipe, G.F.G.                                                                         1963ROCi..122...25K     
               Republic Obs. Circ. 122, 25, 1963                                                                             
Knp1964   Ma   Knipe, G.F.G.                                                                         1964ROCi..123...48K     
               Republic Obs. Circ. 123, 48, 1964                                                                             
Knp1965   Ma   Knipe, G.F.G.                                                                         1965ROCi..124...74K     
               Republic Obs. Circ. 124, 74, 1965                                                                             
Knp1966a  Ma   Knipe, G.F.G.                                                                         1966ROCi..125...99K     
               Republic Obs. Circ. 125, 99, 1966                                                                             
Knp1966b  orb  Knipe, G.F.G.                                                                         1966ROCi..125..113K     
               Republic Obs. Circ. 125, 113, 1966                                                                            
Knp1966c  orb  Knipe, G.F.G.                                                                         1966ROCi..125..116K     
               Republic Obs. Circ. 125, 116, 1966                                                                            
Knp1966d  orb  Knipe, G.F.G.                                                                         1966ROCi..125..118K     
               Republic Obs. Circ. 125, 118, 1966                                                                            
Knp1966e  orb  Knipe, G.F.G.                                                                         1966ROCi..125..121K     
               Republic Obs. Circ. 125, 121, 1966                                                                            
Knp1967   Ma   Knipe, G.F.G.                                                                         1967ROCi..126..130K     
               Republic Obs. Circ. 126, 130, 1967                                                                            
Knp1968   Ma   Knipe, G.F.G.                                                                         1968ROCi..127..162K     
               Republic Obs. Circ. 127, 162, 1968                                                                            
Knp1969a  Ma   Knipe, G.F.G.                                                                         1969ROCi..128..177K     
               Republic Obs. Circ. 128, 177, 1969                                                                            
Knp1969b  orb  Knipe, G.F.G.                                                                         1969ROCi..128..196K     
               Republic Obs. Circ. 128, 196, 1969                                                                            
                                                                                                                             
Knr1892   Ma   Knorre, V.C.                                                                          .                       
               Beob. K. Sternw. Berlin, 6, 1, 1892                                                                           
Knr1895   Mc   Knorre, V.C.                                                                          1895AN....138..185K     
               AN 138, 185, 1895                                                                                             
Knr1898   Ma   Knorre, V.C.                                                                          1898AN....147..225K     
               AN 147, 225, 1898                                                                                             
Knr1900   Mc   Knorre, V.C.                                                                          1900AN....152..113K     
               AN 152, 113, 1900                 (dates converted from Besselian to Julian epoch)                            
Knr1906A  Ma   Knorre, V.C.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Knr1937A  Ma   Knorre, V.C.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Knt1865        Knott, G.                                                                             1865MNRAS..25..274K     
               MNRAS 25, 274, 1865                    (data also in MemRAS 43, 75, 1877)             1877MmRAS..43...75K     
Knt1866        Knott, G.                                                                             1866MNRAS..26..243K     
               MNRAS 26, 243, 1866                    (data also in MemRAS 43, 75, 1877)             1877MmRAS..43...75K     
Knt1868a       Knott, G.                                                                             1868MNRAS..28...47K     
               MNRAS 28, 47, 1868                     (data also in MemRAS 43, 75, 1877)             1877MmRAS..43...75K     
Knt1868b       Knott, G.                                                                             1868MNRAS..29..104K     
               MNRAS 29, 104, 1868                    (data also in MemRAS 43, 75, 1877)             1877MmRAS..43...75K     
Knt1872        Knott, G.                                                                             1872MNRAS..32..222K     
               MNRAS 32, 222, 1872                    (data also in MemRAS 43, 75, 1877)             1877MmRAS..43...75K     
Knt1873   Ma   Knott, G.                                                                             1873MNRAS..33..351K     
               MNRAS 33, 351, 1873                                                                                           
Knt1877   Ma   Knott, G.                                                                             1877MmRAS..43...75K     
               MemRAS 43, 75, 1877                                                                                           
Knt1878A  Ma   Knott, G.                                                                             1878MNRAS..38..408B     
               cited by Burnham (MNRAS 38, 408, 1878)                                                                        
Knt1879A  Ma   Knott, G.                                                                             1880Obs.....3...53G     
               cited by Gledhill (Obs. 3, 53, 1879)                                                                          
Knt1880A  Ma   Knott, G.                                                                             1880Obs.....2..605H     
               cited by Hunt (Obs. 3, 605, 1880)                                                                             
Knt1881   Ma   Knott, G.                                                                             1881Obs.....4..184K     
               Obs. 4, 184, 1881                                (see also Obs. 4, 212, 1881)         1881Obs.....4..212K     
Knt1906A  Ma   Knott, G.                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Knt1937A  Ma   Knott, G.                                                                             1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Kny1990   Ci   Kenyon, S., Hartmann, L., Strom, K., & Strom, S.                                      1990AJ.....99..869K     
               AJ 99, 869, 1990                                 (no measures)                                                
                                                                                                                             
Ko             Koenigstuhl (Max Planck Institute)               (see papers by Caballero)                                    
                                                                                                                             
Kob1994   Ss   Kobayashu, N., Nagata, T., Hodapp, K.-W., & Hora, J.L.                                1994PASJ...46L.183K     
               PASJ 46, L183, 1994                                                                                           
                                                                                                                             
Koc1882        Koch, G.                                                                              .                       
               Pub. K. Univ. Sternwarte Leipzig, Heft 1, 120, 1882                                                           
               (Note: most data too discrepant, so not added to WDS)                                                         
                                                                                                                             
Koe1979   K2   Koechlin, L., Bonneau, D., & Valili, F.                                               1979A&A....80L..13K     
               A&A 80, L13, 1979                 (dates converted from Besselian to Julian epoch)                            
Koe1983   K2   Koechlin, L., Vakili, F., & Bonneau, D.                                               1983LowOB.167..156K     
               IAU Colloq 62, Lowell Obs Bull 167, v 9, #1, 156, 1983 "Current Techniques in Double                          
               & Multiple Star Research", R.S. Harrington & O.G. Franz, eds.                                                 
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Koh1998   Si   Koehler, R. & Leinert, Ch.                                                            1998A&A...331..977K     
         +Ci   A&A 331, 977, 1998                                                                                            
Koh2000a  Si   Koehler, R., Kunkel, M., Leinert, Ch., & Zinnecker, H.                                2000A&A...356..541K     
         +Ci   A&A 356, 541, 2000                                                                                            
Koh2000b  A    Koehler, R., Kasper, M., & Herbst, T.                                                 2000IAUS..200P..63K     
               IAU Symp. 200, 63, 2000                                                                                       
Koh2001   Ci   Koehler. R.                                                                           2001AJ....122.3325K     
         +Si   AJ 122, 3325, 2001                                                                                            
Koh2002   Ci   Koehler, R. & Petr-Gotzens, M.G.                                                      2002AJ....124.2899K     
         +Si   AJ 124, 2899, 2002                                                                                            
         +A                                                                                                                  
Koh2006   A    Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G.,         2006A&A...458..461K     
               Quirrenbach, A., & Zinnecker, H.                                                                              
               A&A 458, 461, 2006                                                                                            
Koh2008   Si   Koehler, R., Neuhauser, R., Kramer, S., Leinert, Ch., Ott, T., & Eckart, A.           2008A&A...488..997K     
         +A    A&A 488, 997, 2008                                                                                            
Koh2008b  A    Koehler, R., Ratzka, T., Herbst, T.M., & Kasper, M.                                   2008A&A...482..929K     
         +orb  A&A 482, 929, 2008                                                                                            
Koh2011   A    Koehler, R.                                                                           2011A&A...530A.126L     
         +orb  A&A 530, A126, 2011                                                                                           
Koh2012   orb  Koehler, R., Ratzka, T., & Leinert, Ch.                                               2012A&A...541A..29K     
         +A    A&A 541, A29, 2012                                                                                            
         +Si                                                                                                                 
Koh2013   A    Koehler, R., Ratzka, T., Petr-Gotzens, M.G., & Correia, S.                            2013A&A...558A..80K     
         +orb  A&A 558, A80, 2013                                                                                            
Koh2016   A    Koehler, R., Kasper, M., Herbst, T.M., Ratzka, T., & Bertrang, G.H.-M.                2016A&A...587A..35K     
         +orb  A&A 587, A35, 2016                                                                                            
                                                                                                                             
KOI            "Kepler Object of Interest" (transiting exoplanet candidate of Kepler mission.        ...................     
               Identifications maintained for KOI doubles, adding only component designations.                               
               KOI reference codes are also given to papers cited in notes to KOI papers.)                                   
KOI2011a  not  Slawson, R.W., Prsa, A., Welsh, W.F., et al.                                          2011AJ....142..160S     
               AJ 142, 160, 2011            (see Dressing et al. 2014)                               2014AJ....148...78D     
KOI2011b  not  Borucki, W.J., Koch, D.G., Basri, G., et al.                                          2011ApJ...736...19B     
               ApJ 736, 19, 2011            (see Dressing et al. 2014)                               2014AJ....148...78D     
KOI2012a  not  Howell, S.B., Rowe, J.F., Bryson, S.T., et al.                                        2012ApJ...746..123H     
               ApJ 746, 123, 2012           (see Dressing et al. 2014)                               2014AJ....148...78D     
KOI2012b  not  Welsh, W.F., Orosz, J.A., Carter, J.A., et al.                                        2012Natur.481..475W     
               Nature 481, 475, 2012        (see Dressing et al. 2014)                               2014AJ....148...78D     
KOI2013a  not  Batalha, N.M., Rowe, J.F., Bryson, S.T., et al.                                       2013ApJS..204...24B     
               ApJS 204, 24, 2013           (see Dressing et al. 2014)                               2014AJ....148...78D     
KOI2014a  not  Burke, C.J., Bryson, S.T., Mullally, F., et al.                                       2014ApJS..210...19B     
               ApJS 210, 19, 2014           (see Dressing et al. 2014)                               2014AJ....148...78D     
KOI2014b  not  Rowe, J.F., Bryson, S.T., Marcy, G.W., et al.                                         2014ApJ...784...45R     
               ApJ 784, 45, 2014            (see Dressing et al. 2014)                               2014AJ....148...78D     
KOI2015   not  Metcalfe, T.S., Creevey, O.L. & Davies, G.R.                                          2014ApJ...811L..37M     
               ApJ 811L, 37, 2015                                                                    2014AJ....148...78D     
KOI2017   A    Hirsch, L.A., Ciardi, D.R., Howard, A.W., Everett, M.E., Furlan, E., Saylors, M.,     2017AJ....153..117H     
         +S    Horch, E.P., Howell, S.B., Teske, J., & Marcy, G.W.                                                           
         +Cl   AJ 153, 117, 2017            (no new data)                                                                    
         +Hp                                                                                                                 
                                                                                                                             
Kom1929   Ma   Komendantov, N.V.  (Commendantoff)                                                    1929IzPul..11..331C     
               Pulkova Obs. Bull. 11, 331, 1929                                                                              
Kom1933   Ma   Komendantov, N.V.                                                                     .                       
               Pulkova Obs. Circ. #9, 26, 1933                                                                               
Kom1935a  Ma   Komendantov, N.V.                                                                     .                       
               Pulkova Obs. Pub. Ser. 2, #47, 29, 1935                                                                       
Kom1935b  orb  Komendantov, N.V.                                                                     .                       
               Pulkova Obs. Circ. 16, 13, 1935                                                                               
Kom9999        Komendantov, N.V.                                                                     ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Kon2007   Si   Konopacky, Q.M., Ghez, A.M., Duchene, G., McCabe, C., & Macintosh, B.A.               2007AJ....133.2008K     
         +A    AJ 133, 2008, 2007                                                                                            
         +orb                                                                                                                
Kon2007b  Si   Konopacky, Q.M., Ghez, A.M., Rice, E.L., & Duchene, G.                                2007ApJ...663..394K     
               ApJ 663, 394, 2007                                                                                            
Kon2010   Ag   Konopacky, Q.M., Ghez, A.M., Barman, T.S., Rice, E.L., Bailey, III, J.I.,             2010ApJ...711.1087K     
               White, R.J., McLean, I.S., & Duchene, G.                                                                      
               ApJ 711, 1087, 2010                                                                                           
                                                                                                                             
Kop1939   Po   Kopal, Z.                                                                             1939BHarO.911...33K     
               Harvard Coll. Obs. Bull. No. 911, pp 33-37, 1939                                                              
                                                                                                                             
Kor1948   Ma   Korbut, I.F.                                                                          .                       
               Pulkova Izvestia 17, #141, 97, 1948                                                                           
                                                                                                                             
Kou2005   A    Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S.F.   2005A&A...430..137K     
               A&A 430, 137, 2005                                                                                            
                                                                                                                             
Kpp2015   C    Knapp, W.                                                                             2015JDSO...11..384K     
               JDSO 11, 384, 2015                (dates converted from Besselian to Julian epoch)                            
Kpp2015b  C    Knapp, W.                                                                             2015JDSO...11..125K     
               JDSO 11, 125, 2015                (dates converted from Besselian to Julian epoch)                            
Kpp2015c  C    Knapp, W. & Thuemen, C.                                                               2015JDSO...11..125K     
               JDSO 11, 139, 2015                (dates converted from Besselian to Julian epoch)                            
Kpp2015d  C    Knapp, W., Nanson, J. & Thuemen, C.                                                   2015JDSO...11..154K     
               JDSO 11, 154, 2015                                                                                            
Kpp2015e  C    Knapp, W., Nanson, J. & Smith, S.C.                                                   2015JDSO...11..390K     
               JDSO 11, 390, 2015                (dates converted from Besselian to Julian epoch)                            
Kpp2015f  C    Knapp, W., Thurmen, C. & Gould, R.                                                    2015JDSO...11..418K     
               JDSO 11, 418, 2015                (dates converted from Besselian to Julian epoch)                            
Kpp2016a  C    Knapp, W.R.A., Nanson, J. & Thueman, C.                                               2016JDSO...12..107K     
               JDSO 12, 107, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016b  C    Knapp, W.R.A., Nanson, J. & Smitch, S.C.                                              2016JDSO...12..111K     
               JDSO 12, 111, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016c  C    Knapp, W.R.A. & Nanson, J.                                                            2016JDSO...12..128K     
               JDSO 12, 128, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016d  C    Knapp, W.R.A. & Nanson, J.                                                            2016JDSO...12..168K     
               JDSO 12, 168, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016e  C    Knapp, W.R.A.                                                                         2016JDSO...12..180K     
               JDSO 12, 180, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016f  C    Knapp, W.R.A. & Thueman, C.                                                           2016JDSO...12..184K     
               JDSO 12, 184, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016g  C    Knapp, W.R.A.                                                                         2016JDSO...12..327K     
               JDSO 12, 327, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016h  C    Knapp, W.R.A. & Thueman, C.                                                           2016JDSO...12..347K     
               JDSO 12, 347, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016i  C    Knapp, W.R.A.                                                                         2016JDSO...12..351K     
               JDSO 12, 351, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016j  C    Knapp, W.R.A. & Nanson, J.                                                            2016JDSO...12..361K     
               JDSO 12, 361, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016k  C    Knapp, W.R.A.                                                                         2016JDSO...12..420K     
               JDSO 12, 420, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016l  C    Knapp, W.R.A. & Gould, R.                                                             2016JDSO...12..427K     
         +V    JDSO 12, 427, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016m  C    Knapp, W.R.A. & Nanson, J.                                                            2016JDSO...12..474K     
               JDSO 12, 474, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016n  C    Knapp, W.R.A.                                                                         .                       
               private comm.                     (dates converted from Besselian to Julian epoch)                            
Kpp2016o  C    Knapp, W.R.A.                                                                         2016JDSO...12..507K     
               JDSO 12, 507, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016p  C    Knapp, W.R.A. & Nanson, J.                                                            2016JDSO...12..519K     
               JDSO 12, 519, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016q  C    Knapp, W.R.A. & McPhee, M.                                                            2016JDSO...12..541K     
               JDSO 12, 541, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2016r  C    Knapp, W.R.A.                                                                         2016JDSO...12..589K     
               JDSO 12, 589, 2016                (dates converted from Besselian to Julian epoch)                            
Kpp2017a  C    Knapp, W.R.A.                                                                         2017JDSO...13...10K     
               JDSO 13, 10, 2017                                                                                             
Kpp2017b  C    Knapp, W.R.A. & Thueman, C.                                                           2017JDSO...13...25K     
               JDSO 13, 25, 2017                 (dates converted from Besselian to Julian epoch)                            
Kpp2017c       Knapp, W.R.A. & Nanson, J.                                                            2017JDSO...13...31K     
               JDSO 13, 31, 2017                                                                                             
Kpp2017d  C    Knapp, W.R.A. & Nanson, J.                                                            2017JDSO...13...75K     
               JDSO 13, 75, 2017                 (dates converted from Besselian to Julian epoch)                            
Kpp2017e  Es   Knapp, W.R.A.                                                                         2017JDSO...13...87K     
               JDSO 13, 87, 2017                 (dates converted from Besselian to Julian epoch)                            
Kpp2017f  C    Knapp, W.R.A.                                                                         2017JDSO...13..133K     
         +V    JDSO 13, 133, 2017                (dates converted from Besselian to Julian epoch)                            
Kpp2017g  C    Knapp, W.R.A. & Nanson, J.                                                            2017JDSO...13..140K     
         +Pp   JDSO 13, 140, 2017                                                                                            
         +E+                                                                                                                 
         +Hw                                     (dates converted from Besselian to Julian epoch)                            
Kpp2017h  C    Knapp, W.R.A. & Nanson, J.                                                            2017JDSO...13..174K     
               JDSO 13, 174, 2017                (dates converted from Besselian to Julian epoch)                            
Kpp2017i  C    Knapp, W.R.A.                                                                         2017JDSO...13..257K     
         +E+   JDSO 13, 257, 2017                                                                                            
         +Hg                                     (dates converted from Besselian to Julian epoch)                            
Kpp2017j  C    Knapp, W.R.A.                                                                         ...................     
         +Hg   Webb Soc., Double Star Circ. 25, 21, 2017                                                                     
Kpp2017k  C    Knapp, W.R.A.                                                                         2017JDSO...13..363K     
         +E+   JDSO 13, 363, 2017                                                                                            
         +Hg                                     (dates converted from Besselian to Julian epoch)                            
Kpp2017l  C    Knapp, W.R.A.                                                                         2017JDSO...13..419K     
         +Er   JDSO 13, 419, 2017                                                                                            
         +Hg                                     (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Kpr1976a  Po   Kamper, K.W.                                                                          1976Obs....96..160K     
               Observatory 96, 160, 1976                                                                                     
Kpr1976b  Po   Kamper, K.W.                                                                          1976PASP...88..444K     
               PASP 88, 444, 1976                (dates converted from Besselian to Julian epoch)                            
Kpr1978        Kamper & Wesselink                                                                    1978AJ.....83.1653K     
               AJ 83, 1653, 1978                                                                                             
Kpr1979   Po   Kamper, K.W.                                                                          1979PASP...91..678K     
               PASP 91, 678, 1979                (dates converted from Besselian to Julian epoch)                            
Kpr1985   Ma   Kamper, K.W.                                                                          1985PASP...97..579K     
         +Po   PASP 97, 579, 1985                                                                                            
Kpr1986   orb  Kamper, K.W. & Beardsley, W.R.                                                        1986AJ.....91..419K     
               AJ 91, 419, 1986                                                                                              
Kpr1987a  orb  Kamper, K.W.                                                                          1987AJ.....93..683K     
               AJ 93, 683, 1987                                                                                              
Kpr1987b  orb  Kamper, K.W. & Beardsley, W.R.                                                        1987AJ.....94.1302K     
               AJ 94, 1302, 1987                                                                                             
Kpr1989   Si   Kamper, K.W., Legget, D., & McCarthy, D.W.                                            1989AJ.....98..686K     
         +orb  AJ 98, 686, 1989                                                                                              
Kpr1990   orb  Kamper, K.W., McAlister, H.A., & Hartkopf, W.I.                                       1990AJ....100..239K     
               AJ 100, 239, 1990                                                                                             
Kpr1992   Po   Kamper, K.W.                                                                          1992AJ....104..231K     
               AJ 104, 231, 1992                                                                                             
                                                                                                                             
Kpy2016   Cl   Kopytova, T.G., Brandner, W., Tognelli, E., Moroni, P.G.P., Da Rio, N., Roser, S., &  2016A&A...585A...7K     
               Schilbach, E.                                                                                                 
               A&A 585, A7, 2016                                                                                             
                                                                                                                             
Kpz1924   Ma   Krumpholtz, H.                                                                        1924AN....222....7K     
               AN 222, 7, 1924                                                                                               
Kpz1927   Ma   Krumpholtz, H.                                                                        1927AN....230..247K     
               AN 230, 247, 1927                                                                                             
                                                                                                                             
KR             Kruger, A.                        (from additional DD list)                           ...................     
                                                                                                                             
Kra1951   Po   Kranjc, A.                                                                            1951CoMil..31.....K     
               Cont. Obs. Milan Merate, New Ser. #31, 1951                                                                   
Kra1960   orb  Kranjc, A.                                                                            1960POBol...7...17K     
               Pub. Obs. Bologna 7, #17, 1960                                                                                
Kra1962   orb  Kranjc, A.                                                                            1962MmSAI..33...13K     
               Mem. Soc. Astron. Ital. 33, 13, 1962                                                                          
                                                                                                                             
Kri1997   Hp   Krist, J.E., Burrows, C.J., Stapelfeldt, K.R., Ballester, G.E., Clarke, J.T.,         1997ApJ...481..447K     
               Crisp, D., Evans, R.W., Gallagher, J.S., et al.                                                               
               ApJ 481, 447, 1997                                                                                            
Kri1998   Hp   Krist, J.E., Stapelfeldt, K.R., Burrows, C.J., Ballester, G.E., Clarke, J.T.,         1998ApJ...501..841K     
               Crisp, D., Evans, R.W., Gallagher, J.S., et al.                                                               
               ApJ 501, 841, 1998                                                                                            
Kri1999   Hp   Krist, J.E., Stapelfeldt, K.R., Burrows, C.J., Hester, J.J., Watson, A.M.,            1999ApJ...515L..35K     
               Ballester, G.E., Clarke, J.T., Crisp, D., Evans, R.W., Gallagher, J.S., III,                                  
               Griffiths, R.E., Hoessel, J.G., et al.                                                                        
               ApJ 515, L35, 1999                                                                                            
Kri2002   Hp   Krist, J.E., Stapelfeldt, K.R., & Watson, A.M.                                        2002ApJ...570..785K     
               ApJ 570, 785, 2002                                                                                            
Kri2008   Hp   Krist, J.E., Stapelfeldt, K.R., Hester, J.J., Healy, K., Dwyer, S.J., & Gardner, C.   2008AJ....136.1980K     
               AJ 136, 1980, 2008                                                                                            
                                                                                                                             
Krk1881A  Mb   Kirk, E.B.                                                                            1881Obs.....4...86G     
               cited by Gledhill (Obs. 4, 86, 1881)                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Krm1939   orb  Karmel, G.                                                                            1939AN....269..312K     
               AN 269 312, 1939                                                                                              
                                                                                                                             
Krn1962   Mc   Kurochkin, N.E.                                                                       .                       
               Cont. Sternberg Inst. #124, 28, 1962                                                                          
Krn1964   Mc   Kurochkin, N.E.                                                                       .                       
               Cont. Sternberg Inst. #130, 22, 1964                                                                          
Krn1965a  Mc   Kurochkin, N.E.                                                                       .                       
               Cont. Sternberg Inst. #139, 11, 1965                                                                          
Krn1965b  Mc   Kurochkin, N.E.                                                                       .                       
               Cont. Sternberg Inst. #143, 41, 1965                                                                          
                                                                                                                             
KRO            Kron, G.                          (from additional DD list)                           ...................     
                                                                                                                             
Krr2013   Ek   King, R.R., Naylor, T., Broos, P.S., Getman, K.V. & Feigelson, E.D.                   2013ApJS..209...28K     
               ApJS 209, 28, 2013                                                                                            
                                                                                                                             
Krs1991   Si   Koresko, C.D., Beckwith, S.V.W., Ghez, A.M., Matthews, K., & Neugebauer, G.           1991AJ....102.2073K     
               AJ 102, 2073, 1991                                                                                            
Krs1993   Si   Koresko, C.D., Beckwith, S., Ghez, A.M., Matthews, K., Herbst, T.M., & Smith, D.A.    1993AJ....105.1481K     
               AJ 105, 1481, 1993                                                                                            
Krs1997        Koresko, C.D., Herbst, T.M., & Leinert, Ch.                                           1997ApJ...480..741K     
               ApJ 480, 741, 1997                                                                                            
Krs1998   orb  Koresko, C.D., van Belle, G.T., Boden, A.F., Colavita, M.M., Creech-Eakman, M.J.,     1998ApJ...509L..45K     
               Dumont, P.J., Gubler, J., Kulkarni, S.R., et al.                                                              
               ApJ 509, L45, 1998                                                                                            
Krs2000   Si   Koresko, C.D.                                                                         2000ApJ...531L.147K     
               ApJ 531, L147, 2000                                                                                           
Krs2002   Ci   Koresko, C.D.                                                                         2002AJ....124.1082K     
               AJ 124, 1082, 2002                                                                                            
                                                                                                                             
Krt1937A       Kortazzi, J.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Kru1936   Ma   Kruger, E.C.                                                                          .                       
               Cont. Obs. Brera Milan, #33, 1936                                                                             
Kru1936b  Ma   Kruger, E.C.                                                                          1936MmSAI...9..251K     
               Mem. della Soc. Astronomia Italiana 9, 251, 1936    (all data also in Kru1936)                                
Kru1937A  Ma   Kruger, E.C.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Krv2009   A    Kervella, P., Thevenin, F., & Petr-Gotzens, M.G.                                      2009A&A...493..107K     
         +Pa   A&A 493, 107, 2009                                                                                            
Krv2013   A    Kervella, P., Merand, A., Petr-Gotzens, M.G., & Thevenin, F.                          2013A&A...552A..18K     
               A&A 552, A18, 2013                                                                                            
Krv2016   A    Kervella, P., Merand, A., Ledoux. C., Demory, B.-O., & Le Bouquin, J.-B.              2016A&A...593A.127K     
         +Kv   A&A 593, A127, 2016                                                                                           
Krv2017   orb  Kervella, P., Thevenin, F., & Lovis, C.                                               2017A&A...598L...7K     
               A&A 598, L7, 2017                                                                                             
                                                                                                                             
Krw2009   E2   Krawczenko, Carlos A.                                                                 2009OED.....2...20K     
         +Pa   El Observador de Estrellas Dobles, Issue #2, 20, 2009                                                         
Krw2010   E2   Krawczenko, Carlos A.                                                                 2010OED.....5...27K     
         +Pa   El Observador de Estrellas Dobles, Issue #5, 27, 2010                                                         
Krw2011        Krawczenko, Carlos A.                                                                 .                       
               private communication, 2011                                                                                   
Krw2012   C    Krawczenko, Carlos A.                                                                 2012OED.....8..115K     
         +E2   El Observador de Estrellas Dobles, Issue #8, 115, 2012                                                        
         +Pa                                                                                                                 
Krw2013   C    Krawczenko, Carlos A.                                                                 2013OED....10...51K     
         +Cl   El Observador de Estrellas Dobles, Issue #10, 51, 2013                                                        
Krw2014a  E2   Krawczenko, Carlos A.                                                                 2014OED....12...43K     
         +P+   El Observador de Estrellas Dobles, Issue #12, 43, 2014                                                        
Krw2015   C    Krawczenko, Carlos A.                                                                 2013OED....15...38K     
         +Cl   El Observador de Estrellas Dobles, Issue #15, 38, 2015                                                        
Krw2017   C    Krawczenko, Carlos A.                                                                 2017OED....18...19K     
               El Observador de Estrellas Dobles, Issue #18, 19, 2017                                                        
                                                                                                                             
KsA2007a  E2   Kraus, A.L. & Hillenbrand, L.A.                                                       2007ApJ...662..413K     
         +Ed   ApJ 662, 413, 2007                                                                                            
KsA2007b  Ag   Kraus, A.L. & Hillenbrand, L.A.                                                       2007ApJ...664.1167K     
         +E+   ApJ 664, 1167, 2007                                                                                           
         +Pu                                                                                                                 
KsA2008   Am   Kraus, A.L., Ireland, M.J., Martinache, F., & Lloyd, J.P.                             2008ApJ...679..762K     
         +C    ApJ 679, 762, 2008                                                                                            
KsA2009   A+   Kraus, A.L. & Hillenbrand, L.A.                                                       2009ApJ...703.1511K     
         +Pb   ApJ 703, 1511, 2009                                                                                           
         +E+                                                                                                                 
         +C                                                                                                                  
KsA2011   Am   Kraus, A.L., Ireland, M.J., Martinache, F., & Hillenbrand, L.A.                       2011ApJ...731....8K     
               ApJ 731, 8, 2011                                                                                              
KsA2014   A    Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J.,                    2014ApJ...781...20K     
               Bowler, B.P., & Liu, M.C.                                                                                     
               ApJ 781, 20, 2014                                                                                             
KsA2016   A    Kraus, A.L., Ireland, M.J., Huber, D., Mann, A.W., & Dupuy, T.J.                      2016AJ....152....8K     
         +Ao   AJ 152, 8, 2016                                                                                               
                                                                                                                             
               Keene State College                                                                                           
KSC2017   C    Boule, C., Andrews, C., Penfield, A., Puckette, I., Goodlae, K.A. & Harfenheist, S.   2017JDSO...13..189B     
         +orb  JDSO 13, 189, 2017                                                                                            
                                                                                                                             
Kss2007   Si   Kraus, S., Balega, Y.Y., Berger, J.-P., Hofmann, K.-H., Millan-Gabat, R.,             2007A&A...466..649K     
         +orb  Monnier, J.D., Ohnaka, K., Pedretti, E., et al.                                                               
               A&A 466, 649, 2007           (see also IOT2007)                                                               
Kss2008   orb  Kraus, S.                                                                             2008IAUDS.165....1K     
               Inf. Circ. 165, 1, 2008                                                                                       
Kss2009   Kv   Kraus, S., Weigelt, G., Balega, Y.Y.,Docobo, J.A., Hofmann, K.-H., Preibisch, T.,     2009A&A...497..195K     
         +S    Schertl, D., Tamazian, V.S., Driebe, T., et al.                                                               
               A&A 497, 195, 2009                                                                                            
Kss2012   Kv   Kraus, S., Calvet, N., Hartmann, L., Hofmann, K.-H., Kreplin, A., Monnier, J.D.,      2012ApJ...746L...2K     
               & Weigelt, G.                                                                                                 
               ApJL 746, L2, 2012                                                                                            
                                                                                                                             
Kst2012   Cx   Kastner, J.H., Thompson, E.A., Montez, R., Murphy, S.J., Bessell, M.S., & Sacco, G.   2012ApJ...747L..23K     
         +E2   ApJ 747, L23, 2012                                                                                            
         +Hw                                                                                                                 
                                                                                                                             
Ktk1977   C    Kohoutek, L. & Laustsen, S.                                                           1977A&A....61..761K     
               A&A 61, 761, 1977                                                                                             
                                                                                                                             
Ku_1884   Ma   Kustner, F.                                                                           1884AN....108..281K     
               AN 108, 281, 1884                                                                                             
Ku_1902   Ma   Kustner, F.                                                                           1902AN....160...71K     
               AN 160, 71, 1902                                                                                              
Ku_1905A  Ma   Kustner, F.                                                                           1905LicOB...3..147A     
               cited by Aitken (Lick Obs. Bull. 3, 147, 1905)                                                                
Ku_1963A       Kustner, F.                                                                           1963icvd.book.....J     
               cited in IDS (Lick Index Cat.), 1963                                                                          
Ku_1932A       Kustner, F.                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Kui1929   Pa   Kuiper, G.P., Schilt, van den Bos, W., and van Gent                                   1929BAN.....5...49K     
         +Po   BAN 5, 49, 1929                                                                                               
Kui1930   orb  Kuiper, G.P.                                                                          1930BAN.....5..231K     
               BAN 5, 231, 1930                                                                                              
Kui1933   Ma   Kuiper, G.P.                                                                          1933BAN.....7..129K     
               BAN 7, 129, 1933                                                                                              
Kui1934a  Ma   Kuiper, G.P.                                                                          1934PASP...46..188K     
               PASP 46, 188, 1934                                                                                            
Kui1934b  Ma   Kuiper, G.P.                                                                          1934PASP...46..285K     
               PASP 46, 285, 1934                                                                                            
Kui1934c  Ma   Kuiper, G.P.                                                                          1934PASP...46..286K     
               PASP 46, 286, 1934                                                                                            
Kui1934d  Ma   Kuiper, G.P.                                                                          1934PASP...46..359K     
               PASP 46, 359, 1934                                                                                            
Kui1934e  Ma   Kuiper, G.P.                                                                          1934PASP...46..360K     
               PASP 46, 360, 1934                                                                                            
Kui1934f  Ma   Kuiper, G.P.                                                                          1934PASP...46..361K     
               PASP 46, 361, 1934                                                                                            
Kui1935a  Ma   Kuiper, G.P.                                                                          1935PASP...47..230K     
               PASP 47, 230, 1935                                                                                            
Kui1935b  Ma   Kuiper, G.P.                                                                          1935PASP...47..267K     
               PASP 47, 267, 1935                                                                                            
Kui1935c  Ma   Kuiper, G.P.                                                                          1935PASP...47..279K     
               PASP 47, 279, 1935                                                                                            
Kui1935d  Z    Kuiper, G.P.                                                                          1935PASP...47...15K     
               PASP 47, 15, 1935                                                                                             
               (no dates given for measures; default date = decade of publication added.)                                    
Kui1935e       Kuiper, G.P.                                                                          1935PASP...47..121K     
               PASP 47, 121, 1935                                                                                            
Kui1936a  Ma   Kuiper, G.P.                                                                          1936ApJ....84..359K     
               ApJ 84, 359, 1936                                                                                             
Kui1936b  Ma   Kuiper, G.P.                                                                          1936PASP...48...19K     
               PASP 48, 19, 1936                                                                                             
Kui1936c  Ma   Kuiper, G.P.                                                                          1936PASP...48..221K     
               PASP 48, 221, 1936                                                                                            
Kui1936d  Ma   Kuiper, G.P.                                                                          1936ApJ....84..478K     
               ApJ 84, 478, 1936                                                                                             
Kui1937a  Ma   Kuiper, G.P.                                                                          1937ApJ....85..255K     
               ApJ 85, 255, 1937                                                                                             
Kui1937b  orb  Kuiper, G.P.                                                                          1937ApJ....86..166K     
               ApJ 86, 166, 1937                                                                                             
Kui1937c  Ma   Kuiper, G.P.                                                                          1937PASP...49..340K     
               PASP 49, 340, 1937                                                                                            
Kui1938   Ma   Kuiper, G.P.                                                                          1938HarAC.450....0K     
               Harvard Announcement Card #450, 1938                                                                          
Kui1939   Po   Kuiper, G.P.                                                                          1939ApJ....89..548K     
               ApJ 89, 548, 1939                                                                                             
Kui1940   Po   Kuiper, G.P.                                                                          1940ApJ....91..269K     
               ApJ 91, 269, 1940                                                                                             
Kui1942   Pa   Kuiper, G.P.                                                                          1942ApJ....96..315K     
               ApJ 96, 315, 1942                                                                                             
Kui1943   Mb   Kuiper, G.P.                                                                          1943ApJ....97..275K     
               ApJ 97, 275, 1943                                                                                             
Kui1948   Mb   Kuiper, G.P.                                                                          1948ApJ...108..542K     
               ApJ 108, 542, 1948                                                                                            
Kui1950   Xg   Kuiper, G.P.                                                                          1950JO.....33....1K     
               J. Obs. 33, 1, 1950                                                                                           
               (Visual estimates from objective gratings used with several refractors, as cited by                           
               P. Baize. No dates given for measures; default date = decade of publication added.)                           
Kui1961a  Ma   Kuiper, G.P.                                                                          1961JO.....35...36K     
               J. Obs. 35, 36, 1961                                                                                          
Kui1961b  Ma   Kuiper, G.P.                                                                          1961ApJS....6....1K     
               ApJS 6, 1, 1961                                                                                               
Kui9999        Kuiper, G.P.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Kul1970   Ku   Kulagin, E.S.                                                                         1970SvA....14..445K     
               SvA 14, 445, 1970 (AZh 47, 557, 1970)                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Kum1935   Po   Kumon, T.                                                                             .                       
               Kwasan Bull. #299, 1935                                                                                       
                                                                                                                             
Kun2008   Hi   Kun, M., Balog, Z., Muzuno, N., Kawamura, A., Gaspar, A., Kenyon, S.J., & Fukui, Y.   2008MNRAS.391...84K     
         +Hm   MNRAS 391, 84, 2008                                                                                           
         +C                                                                                                                  
                                                                                                                             
Kuz2011   Ci   Kuzuhara, M., Tamura, M., Ishii, I., Kudo, T., Nishiyama, S., & Kandori, R.           2011AJ....141..119K     
         +A+   AJ 141, 119, 2011                                                                                             
         +Hn                                                                                                                 
Kuz2013   A    Kuzuhara, M., Tamura, M., Kudo, T., Janson, M., Kandori, R., Brandt, T.D.,            2013ApJ...774...11K     
         +C    Thalmann, C., Spiegel, D., Biller, B., Carson, J., Hori, Y., Suzuki, R., et al.                               
               ApJ 774, 11, 2013                                                                                             
                                                                                                                             
Kza1984   Pa   Kazeza, S.M.                                                                          1984BAORB...9..311K     
               Bull. R. Astron. Obs. Belgium 9, 311, 1984                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Kzn1992   Mb   Kaznica, J.J.                                                                         ...................     
               Webb Soc., Double Star Circ. 5, 1992                                                                          
Kzn1994   Mb   Kaznica, J.J.                                                                         ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
Kzn1998   Mb   Kaznica, J.J.                                                                         ...................     
               Webb Soc., Double Star Circ. 7, 1998                                                                          
                                                                                                                             
L__1891   orb  Lewis, T.                                                                             1891MNRAS..51..462L     
               MNRAS 51, 462, 1891                                                                                           
L__1894a  Ma   Lewis, T.                                                                             1894MNRAS..54..314.     
               MNRAS 54, 314, 1894                                                                                           
L__1894b  Ma   Lewis, T.                         (measure by Edney, D.J.)                            1894MNRAS..54..314.     
               MNRAS 54, 314, 1894                                                                                           
L__1894c  Ma   Lewis, T.                         (measure by Turner, H.)                             1894MNRAS..54..314.     
               MNRAS 54, 314, 1894               (dates converted from Besselian to Julian epoch)                            
L__1894d  Ma   Lewis, T.                                                                             1894RGOO...........     
               Greenwich Observations, 1894                                                                                  
L__1894e  orb  Lewis, T.                                                                             1894MNRAS..55...19L     
               MNRAS 55, 19, 1894; MNRAS 55, 341, 1894                                                                       
L__1895a  Ma   Lewis, T.                                                                             1895RGOO...........     
               Greenwich Observations, 1895                                                                                  
L__1895b  Ma   Lewis, T.                         (measure by Bowyer, W.M.)                           1895RGOO...........     
               Greenwich Observations, 1895                                                                                  
L__1895c  Ma   Lewis, T.                         (measure by Christie, W.H.)                         1895RGOO...........     
               Greenwich Observations, 1895                                                                                  
L__1895d  Ma   Lewis, T.                         (measure by Hollis, H.P.)                           1895RGOO...........     
               Greenwich Observations, 1895                                                                                  
L__1895e  Ma   Lewis, T.                         (measure by Maunder, E.W.)                          1895RGOO...........     
               Greenwich Observations, 1895                                                                                  
L__1895f  Ma   Lewis, T.                         (measure by Niblett)                                1895RGOO...........     
               Greenwich Observations, 1895                                                                                  
L__1895g  orb  Lewis, T.                                                                             1895MNRAS..56...33L     
               MNRAS 56, 33, 1895                                                                                            
L__1896a  Ma   Lewis, T.                                                                             1896RGOO...........     
               Greenwich Observations, 1896      (data also in MNRAS 59, 400, 1899)                  1899MNRAS..59..400.     
                                                 (dates converted from Besselian to Julian epoch)                            
L__1896b  Ma   Lewis, T.                         (measure by Edney, D.J.)                            1896RGOO...........     
               Greenwich Observations, 1896      (data also in MNRAS 59, 400, 1899)                  1899MNRAS..59..400.     
L__1896c  Ma   Lewis, T.                         (measure by Melotte, P.)                            1896RGOO...........     
               Greenwich Observations, 1896      (data also in MNRAS 59, 400, 1899)                  1899MNRAS..59..400.     
                                                 (dates converted from Besselian to Julian epoch)                            
L__1896d  Ma   Lewis, T.                         (measure by Niblett)                                1896RGOO...........     
               Greenwich Observations, 1896      (data also in MNRAS 59, 400, 1899)                  1899MNRAS..59..400.     
L__1897   Ma   Lewis, T.                                                                             1897RGOO...........     
         +Po   Greenwich Observations, 1897                                                                                  
L__1898a  Ma   Lewis, T.                                                                             1898RGOO...........     
               Greenwich Observations, 1898                                                                                  
L__1898b  Ma   Lewis, T.                         (measure by Cowell, P.H.)                           1898RGOO...........     
               Greenwich Observations, 1898                                                                                  
L__1898c  Ma   Lewis, T.                         (measure by Melotte, P.)                            1898RGOO...........     
               Greenwich Observations, 1898                                                                                  
L__1899a  Ma   Lewis, T.                                                                             1899RGOO...........     
               Greenwich Observations, 1899      (data also in MNRAS 60, 494, 1900)                  1900MNRAS..60..494.     
                                                 (dates converted from Besselian to Julian epoch)                            
L__1899b  Ma   Lewis, T.                         (measure by Cowell, P.H.)                           1899RGOO...........     
               Greenwich Observations, 1899      (data also in MNRAS 60, 494, 1900)                  1900MNRAS..60..494.     
L__1899c  Ma   Lewis, T.                         (measure by Dyson, F.)                              1899RGOO...........     
               Greenwich Observations, 1899      (data also in MNRAS 60, 494, 1900)                  1900MNRAS..60..494.     
L__1899d  Ma   Lewis, T.                         (measure by Melotte, P.)                            1899RGOO...........     
               Greenwich Observations, 1899      (data also in MNRAS 60, 494, 1900)                  1900MNRAS..60..494.     
                                                 (dates converted from Besselian to Julian epoch)                            
L__1900   Ma   Lewis, T.                                                                             1900RGOO...........     
               Greenwich Observations, 1900      (data also in MNRAS 61, 486, 1901)                  1901MNRAS..61..486.     
                                                 (dates converted from Besselian to Julian epoch)                            
L__1900c  Ma   Lewis, T.                                                                             1900MNRAS..60..595.     
               MNRAS 60, 595, 1900                                                                                           
L__1901   Ma   Lewis, T.                                                                             1901RGOO...........     
               Greenwich Observations, 1901      (data also in MNRAS 62, 383, 1902)                  1902MNRAS..62..383E     
L__1902a  Ma   Lewis, T.                                                                             1902RGOO...........     
               Greenwich Observations, 1902      (data also in MNRAS 63, 403, 1903)                  1903MNRAS..63..403.     
L__1903   Ma   Lewis, T.                                                                             1903RGOO...........     
               Greenwich Observations, 1903      (data also in MNRAS 64, 789, 1904)                  1904MNRAS..64..789.     
L__1904   Ma   Lewis, T.                                                                             1904RGOO...........     
               Greenwich Observations, 1904      (data also in MNRAS 66, 17, 1905)                   1905MNRAS..66...17L     
L__1905   Ma   Lewis, T.                                                                             1905RGOO...........     
               Greenwich Observations, 1905                                                                                  
L__1906a  Ma   Lewis, T.                                                                             1906RGOO...........     
               Greenwich Observations, 1906      (data also in MNRAS 68, 39, 1907)                   1907MNRAS..68...39.     
L__1906b  Ma   Lewis, T.                                                                             1906MmRAS..56....1L     
         +orb  MemRAS 56, 1906                                                                                               
L__1907   Ma   Lewis, T.                                                                             1907RGOO...........     
               Greenwich Observations, 1907      (data also in MNRAS 68, 525, 1908)                  1908MNRAS..68..525L     
                                                 (dates converted from Besselian to Julian epoch)                            
L__1908   Ma   Lewis, T.                                                                             1908RGOO...........     
               Greenwich Observations, 1908      (data also in MNRAS 69, 588, 1909)                  1909MNRAS..69..588.     
L__1909   Ma   Lewis, T.                                                                             1909RGOO...........     
               Greenwich Observations, 1909      (data also in MNRAS 70, 630, 1910)                  1910MNRAS..70..630.     
L__1911   Ma   Lewis, T.                                                                             1911MNRAS..71..728.     
               MNRAS 71, 728, 1911               (dates converted from Besselian to Julian epoch)                            
L__1912   Ma   Lewis, T.                                                                             1912MNRAS..73...93E     
               MNRAS 73, 93, 1912                (all data also in L__1921)                                                  
L__1921   Ma   Lewis, T.                                                                             .                       
               Greenwich Cat. of Double Stars, 1921                                                                          
L__1932A  Ma   Lewis, T.                                                                             1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
L__1937A  Ma   Lewis, T.                                                                             1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Lab1974   S    Labeyrie, A., Bonneau, D., Stachnik, R.V., & Gezari, D.Y.                             1974ApJ...194L.147L     
         +orb  ApJ 194, L147, 1974                                                                                           
               (data from Hale 5m, KPNO 3.8m, 2.1m. Aperture listed as mean value of 3.6m unless                             
               specifically given in paper; dates converted from Besselian to Julian epoch)                                  
                                                                                                                             
Lac1938a  Ma   Lacchini, G.B.                                                                        1962MmSAI..11...20L     
               Mem. Soc. Astron. Ital. 11, 20, 1938                                                                          
Lac1938b  Ma   Lacchini, G.B.                                                                        1962MmSAI..11..181L     
               Mem. Soc. Astron. Ital. 11, 181, 1938                                                                         
Lac1939   Ma   Lacchini, G.B.                                                                        1962MmSAI..12..207L     
               Mem. Soc. Astron. Ital. 12, 207, 1939                                                                         
                                                                                                                             
Lad2003   C    Ladanyi, T.                                                                           ...................     
               Webb Soc., Double Star Circ. 11, 2003                                                                         
Lad2007   C    Ladanyi, T.                                                                           ...................     
               Webb Soc., Double Star Circ. 15, 2007                                                                         
                                                                                                                             
Laf2007   A    Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,    2007ApJ...670.1367L     
         +C    Rigaut, F., Graham, J.R., et al.                                                                              
               ApJ 670, 1367, 2007                                                                                           
Laf2008   A    Lafreniere, D., Jayawardhana, R., Brandeker, A., Ahmic, M., & van Kerkwijk, M.H.      2008ApJ...683..844L     
         +Hp   ApJ 683, 844, 2008                                                                                            
Laf2008b  A    Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H.                                2008ApJ...689L.153L     
               ApJ 689, L153, 2008                                                                                           
Laf2009   Hn   Lafreniere, D., Marois, C., Doyon, R., & Barman, T.                                   200 ApJ...694L.148L     
               ApJ 694, L148, 2009                                                                                           
Laf2010   A    Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H.                                2010ApJ...719..497L     
               ApJ 719, 497, 2010                                                                                            
Laf2011   A    Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., &               2011ApJ...730...42L     
               Hauschildt, P.                                                                                                
               ApJ 730, 42, 2011                                                                                             
               (photometry of both components based on 2MASS PSC plus their contrast measurements)                           
Laf2014   A    Lafreniere, D., Jayawardhana, R., van Kerkwijk, M.H., Brandeker, A., & Janson, M.     2014ApJ...785...47L     
         +Al   ApJ 785, 47, 2014                                                                                             
                                                                                                                             
Lag1912   Ma   Lagrula, J.-P.                                                                        .                       
               Travaux Lyon Obs. 4, 193, 1912                                                                                
                                                                                                                             
Lal1831        de Lalande, J.-J.                                                                     1831MmRAS...4..165L     
               MemRAS 4, 165, 1831 (by M.B. Labaume)                                                                         
Lal1833A       de Lalande, J.-J.                                                                     1833MmRAS...5...13H     
               cited by Herschel (MemRAS 5, 13, 1833)                                                                        
Lal1906A       de Lalande, J.-J.                                                                     1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Lal1906B       de Lalande, J.-J.                                                                     1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
                                                                                                                             
Lam1849   Ma   Lamont, J.                                                                            .                       
               Ann. Munich Obs. 17, 1849                                                                                     
Lam1906A  Ma   Lamont, J.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Lam1906B  Ma   Lamont, J.                                                                            1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Lam1913A  Ma   Lamont, J.                                                                            1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Lam1937A  Ma   Lamont, J.                                                                            1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Lan1963   Ma   Lange, M.                                                                             1963VeBB....4.....L     
               Pub. Berlin Babelsberg Obs. 14, Pt.4, 1963                                                                    
Lan1966   Ma   Lange, M.                                                                             1966VeBB....4.....L     
               Pub. Berlin Babelsberg Obs. 15, Pt.4, 1966                                                                    
                                                                                                                             
Lao2016   A    Lacour, S., Biller, B., Cheetham, A., Greenbaum, A., Pearce, T., Marino, S.,          2016A&A...590A..90L     
         +Am   Tuthill, P., Pueyo, L., Mamajek, E.E., Girard, J.H., Sivaramakrishnan, A.,                                    
               Bonnefoy, M., et al.                                                                                          
               A&A 590, 90, 2016                                                                                             
                                                                                                                             
Laq1971a  orb  Laques, P. & Morel, P.J.                                                              1971A&A....10..476L     
               A&A 10, 476, 1971                                                                                             
Laq1971b  Ce   Laques, P., Bucher, A., & Despiau, R.                                                 1971A&A....15..179L     
               A&A 15, 179, 1971                                                                                             
Laq1979   C    Laques, P. & Vidal, J.L.                                                              1979A&A....73...97L     
               A&A 73, 97, 1979                                                                                              
                                                                                                                             
Lar9999        Larink, J.                                                                            ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Las2012   E2   Lasgoity, C.A.                                                                        2012OED.....9...99L     
         +Es   El Observador de Estrellas Dobles, Issue #9, 99, 2012                                                         
Las2013   Pp   Lasgoity, C.A.                                                                        2013OED....11...78L     
         +Es   El Observador de Estrellas Dobles, Issue #11, 78, 2013                                                        
Las2014a  E+   Krawczenko, C.A.                                                                      2014OED....12...49L     
         +C    El Observador de Estrellas Dobles, Issue #12, 49, 2014                                                        
         +P                                                                                                                  
Las2014b  P    Lasgoity, C.A.                                                                        2014OED....13...64L     
         +E+   El Observador de Estrellas Dobles, Issue #13, 64, 2014                                                        
Las2015   P    Lasgoity, C.A.                                                                        2015OED....15...62L     
         +E+   El Observador de Estrellas Dobles, Issue #15, 62, 2015                                                        
         +C                                                                                                                  
         +Hw                                                                                                                 
                                                                                                                             
Lat1992   orb  Latham, D.N., Mazeh, T., Stefanik, R.P., Davis, R.J., Carney, B.W., Krymolowski, Y.,  1992AJ....104..774L     
               Laird, J.B., Torres, G., & Morse, J.A.                                                                        
               AJ 104, 774, 1992                                                                                             
Lat2002   orb  Latham, D.N., Stefanik, R.P., Torres, G., Davis, R.J., Mazeh, T., Carney, B.W.,       2002AJ....124.1144L     
               Laird, J.B., & Morse, J.A.                                                                                    
               AJ 124, 1144, 2002                                                                                            
Lat2011   S    Buchhave, L.A., Latham, D.W., Carter, J.A., Desert, J.-M., Torres, G., Adams, E.R.,   2011ApJS..197....3B     
         +A    Bryson, S.T., Charbonneau, D.B., Ciardi, D.R., Kulesa, C., Dupree, A.K.,                                      
               Fischer, D.A., et al.                                                                                         
               ApJS 197, 3, 2011                 (speckle data also published in Hor2011c)                                   
                                                                                                                             
Lau1905   Ma   Lau, H.E.                                                                             1905AN....169..369L     
               AN 169, 369, 1905                                                                                             
Lau1905b  Ma   Lau, H.E.                                                                             1905BuAsI..22..238L     
               Bull. Astronomique 22, 238, 1905                                                                              
Lau1906a  Ma   Lau, H.E.                                                                             1906AN....170..341L     
               AN 170, 341, 1906                                                                                             
Lau1906b  Ma   Lau, H.E.                                                                             1906AN....172...97L     
               AN 172, 97, 1906                  (dates converted from Besselian to Julian epoch)                            
Lau1907a  Ma   Lau, H.E.                                                                             1907AN....175...65L     
               AN 175, 65, 1907                                                                                              
Lau1907b  Ma   Lau, H.E.                                                                             1907AN....175..277L     
               AN 175, 277, 1907                 (dates converted from Besselian to Julian epoch)                            
Lau1907c  Ma   Lau, H.E.                                                                             1907AN....173...83L     
               AN 173, 83, 1907                  (dates converted from Besselian to Julian epoch)                            
Lau1908a  Ma   Lau, H.E.                                                                             1908AN....176..333L     
               AN 176, 333, 1908                                                                                             
Lau1908b  Po   Lau, H.E.                                                                             1908AN....177..117L     
               AN 177, 117, 1908                                                                                             
Lau1908c  Ma   Lau, H.E.                                                                             1908AN....179..101L     
               AN 179, 101, 1908                                                                                             
Lau1908d  Ma   Lau, H.E.                                                                             1908AN....179..101L     
               AN 179, 101, 1908                 (measure by Hansen, Th.)                                                    
Lau1908e  Ma   Lau, H.E.                         (measure by Olsen, V.)                              1908AN....179..101L     
               AN 179, 101, 1908                 (dates converted from Besselian to Julian epoch)                            
Lau1909a  Ma   Lau, H.E.                                                                             1909AN....180..297L     
               AN 180, 297, 1909                                                                                             
Lau1909b  Ma   Lau, H.E.                                                                             1909AN....183..145L     
               AN 183, 145, 1909                                                                                             
Lau1910   Ma   Lau, H.E.                                                                             1910AN....185..313L     
               AN 185, 313, 1910                                                                                             
Lau1911a  Ma   Lau, H.E.                                                                             1911AN....187..449L     
               AN 187, 449, 1911                                                                                             
Lau1911b  Ma   Lau, H.E.                                                                             1911AN....189..197L     
               AN 189, 197, 1911                                                                                             
Lau1911c  Pa   Lau, H.E.                                                                             1911AN....190...77L     
               AN 190, 77, 1911                  (dates converted from Besselian to Julian epoch)                            
Lau1917   Ma   Lau, H.E.                                                                             1917AN....205..189L     
               AN 205, 189, 1917                                                                                             
                                                                                                                             
Law2006   Ss   Law, N.M., Hodgkin, S.T., & Mackay, C.D.                                              2006MNRAS.368.1917L     
               MNRAS 368, 1917, 2006                                                                                         
Law2008   Ss   Law, N.M., Hodgkin, S.T., & Mackay, C.D.                                              2008MNRAS.384..150L     
               MNRAS 384, 150, 2008                                                                                          
Law2010   Ag   Law, N.M., Dhital, S., Kraus, A., Stassun, K.G. & West, A.A.                          2010ApJ...720.1727L     
         +Es   ApJ 720, 1727, 2010                                                                                           
         +C                                                                                                                  
Law2014   Ag   Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,        2014ApJ...791...35L     
               Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H.K., Dekany, R., et al.                           
               ApJ 791, 35, 2014                                                                                             
               (separation/magnitude difference limits estimated from their Figure 4)                                        
                                                                                                                             
Lbd2011   Ss   Labadie, L., Rebolo, R., Villo, I., Perez-Prieto, J.A., Perez-Garrido, A.,            2011A&A...526A.144L     
               Hildebrandt, S.R., Femenia, B., Diaz-Sanchez, A., Bejar, V.J.S., Oscoz, A.,                                   
               Lopez, R., Piqueras, J., & Rodriguez, L.F.                                                                    
               A&A 526, A144, 2011                                                                                           
                                                                                                                             
LBu1982   Ma   Le Beau, J.                                                                           1982O&T.....1...24L     
               Obs. et Travaux 1, 24, 1982       (dates converted from Besselian to Julian epoch)                            
LBu1983   Ma   Le Beau, J.                                                                           1983O&T.....3...26L     
               Obs. et Travaux 3, 26, 1983                                                                                   
LBu1986a  Ma   Le Beau, J.                                                                           1986O&T.....5...45L     
               Obs. et Travaux 5, 45, 1986                                                                                   
LBu1986b  Ma   Le Beau, J.                                                                           1986O&T.....7...37L     
               Obs. et Travaux 7, 37, 1986                                                                                   
LBu1986c  Ma   Le Beau, J.                                                                           1986O&T.....8...40L     
               Obs. et Travaux 8, 40, 1986                                                                                   
LBu1987a  Ma   Le Beau, J.                                                                           1987O&T.....9...41L     
               Obs. et Travaux 9, 41, 1987                                                                                   
LBu1987b  Ma   Le Beau, J.                                                                           1987O&T....12...37L     
               Obs. et Travaux 12, 37, 1987                                                                                  
LBu1988   Ma   Le Beau, J.                                                                           1988O&T....14...40L     
               Obs. et Travaux 14, 40, 1988                                                                                  
LBu1989   Ma   Le Beau, J.                                                                           1989O&T....17...24L     
               Obs. et Travaux 17, 24, 1989                                                                                  
LBu1989b       Le Beau, J.                                                                           1989A&AS...77..125L     
               A&AS 77, 125, 1989                                                                                            
               (all measures appear to be duplicates of data published in earlier Le Beau papers in                          
               Obs. et Travaux)                                                                                              
LBu1990   Ma   Le Beau, J.                                                                           1990A&AS...85..889L     
         +Mb   A&AS 85, 889, 1990                     (some measures are also in LBu1990b)           1990O&T....21...39L     
LBu1990b  Ma   Le Beau, J.                                                                           1990O&T....21...39L     
               Obs. et Travaux 21, 39, 1990                                                                                  
LBu1990c  Ma   Le Beau, J.                                                                           1990O&T....22...39L     
               Obs. et Travaux 22, 39, 1990                                                                                  
LBu1991   Ma   Le Beau, J.                                                                           1991O&T....26...25L     
               Obs. et Travaux 26, 25, 1991                                                                                  
LBu1992   Ma   Le Beau, J.                                                                           1992O&T....30...38L     
               Obs. et Travaux 30, 38, 1992                                                                                  
LBu1993a       Le Beau, J.                                                                           1993O&T....33...21L     
               Obs. et Travaux 33, 21, 1993                                                                                  
LBu1993b  Ma   Le Beau, J.                                                                           1993O&T....34...19L     
               Obs. et Travaux 34, 19, 1993                                                                                  
LBu1994   Ma   Le Beau, J.                                                                           1994O&T....39...13L     
               Obs. et Travaux 39, 13, 1994                                                                                  
LBu1996   Ma   Le Beau, J.                                                                           1996O&T....46...37L     
               Obs. et Travaux 46, 37, 1996                                                                                  
                                                                                                                             
Lbz1925   Ma   Labitzke, P.                                                                          1925AN....224..197L     
               AN 224, 197, 1925                                                                                             
Lbz1929   Po   Labitzke, P. & Przbyllok, E.                                                          .                       
               Koenigsberg Obs. 45, 65, 1929                                                                                 
                                                                                                                             
               = Leeward Community College                                                                                   
LCC2016   C    Martin, S., Daclison, L., Ramos, C., Castaneda, D., Genet, R., Mohanan, K. &          2016JDSO...12...39M     
               Carro, J.M.                                                                                                   
               JDSO 12, 39, 2016                                                                                             
LCC2017   C    Nand, A.                                                                              2017JDSO...13..240N     
               JDSO 13, 240, 2017                                                                                            
                                                                                                                             
Lch2015   A    Lachapelle, F.-R., Lafreniere, D., Gagne, J., Jayawardhana, R., Janson, M.,           2015ApJ...802...61L     
               Helling, C., & Witte, S.                                                                                      
               ApJ 802, 61, 2015                                                                                             
                                                                                                                             
LCJ2004   E    Lada, C.J., Muench, A.A., Lada, E.A. & Alves, J.F.                                    2004AJ....128.1254L     
               AJ 128, 1254, 2004                                                                                            
                                                                                                                             
Lcl1750        Lacaille, N.L.                                                                        .                       
               Catalog 1750                                                                                                  
Lcl1847A       Lacaille, N.L.                                                                        .                       
               cited by Herschel (Cape Results, London, 1847)                                                                
                                                                                                                             
Lcr1991   Ma   Lanchares, V. (Docobo et al.)                                                         1991A&AS...91..229L     
               A&AS 91, 229, 1991                                                                                            
Lcr1993   Mb   Lanchares, V. (Ling & Lanchares)                                                      1993AN....314..303L     
               AN 314, 303, 1993                                                                                             
Lcr1999   Ma   Lanchares, V.                                                                         1999IAUDS.139....1L     
               Inf. Circ. 139, 1, 1999                                                                                       
                                                                                                                             
Lcs2005   Ci   Lucas, P.W., Roche, P.F., & Tamura, M.                                                2005MNRAS.261..211L     
               MNRAS 261, 211, 2005                                                                                          
                                                                                                                             
Lcy1971        Lucy, L.B. & Sweeney, M.A.                                                            1971AJ.....76..544L     
               AJ 76, 544, 1971                                                                                              
                                                                                                                             
Ldb1970   Po   Lindenblad, I.W.                                                                      1970AJ.....75..841L     
               AJ 75, 841, 1970                  (erratum in AJ 78, 226, 1973)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
Ldb1973   Po   Lindenblad, I.W.                                                                      1973AJ.....78..205L     
               AJ 78, 205, 1973                  (dates converted from Besselian to Julian epoch)                            
Ldb1975        Lindenblad, I.W.                                                                      1975A&A....41..111L     
               A&A, 41, 111, 1975                                                                                            
                                                                                                                             
Ldn1852A       von Lindenau, B.A.                                                                    .                       
               cited by Bishop (Bishop Obs. Astron. Observations 1852)                                                       
                                                                                                                             
LDS            Luyten p.m. catalog               (from additional DD list)                           ...................     
                                                                                                                             
LeB2014   A    Le Bouquin, J.-B., Monin, J.-L., Berger, J.-P., Prato, L., Benisty, M., &             2014A&A...561A..101     
         +orb  Schaefer, G.                                                                                                  
               A&A 561, A101, 2014                                                                                           
LeB2017   orb  Le Bouquin, J.-B., Sana, H., Gosset, E., De Becker, M., Duvert, G., Absil, O.,        2017A&A...601A...34     
         +Kv   Anthonioz, F., Berger, J.-P., Ertel, S., Grellmann, R., Guieu, S., Kervella, P.,                              
               Rabus, M., & Willson, M.                                                                                      
               A&A 601, A34, 2017                                                                                            
                                                                                                                             
Lec2000   C    Bonnet-Bidaud, J.M., Colas, F., Lecacheux, J.                                         2000A&A...360...991     
               A&A 360, 991, 2000                                                                                            
Lec2007        Lecacheux, J.                                                                         ...................     
               private communication, 2007                                                                                   
                                                                                                                             
LEE            Lee, O.J.                         (from additional DD list)                           ...................     
                                                                                                                             
Lef1982   Ma   Lefevre, J.R.A.                                                                       .                       
         +Mb   Pub. Sobaek-San Obs. Brussels, 1982 (dates converted from Besselian to Julian epoch)                          
                                                                                                                             
Leg1998   Ci   Leggett, S.K., Allard, F., & Hauschildt, P.H.                                         1998ApJ...509..836L     
               ApJ 509, 836, 1998                                                                                            
Leg1999   Ci   Leggett, S.K., Toomey, D.W., Geballe, T.R., & Brown, R.H.                             1999ApJ...517L.139L     
               ApJ 517, L139, 1999                                                                                           
               (IRTF 3.0m, NFSCAM and CoCo coronagraph)                                                                      
Leg2000   Ci   Leggett, S.K., Geballe, T.R., Fan, X., Schneider, D.., Gunn, J.E., Lupton, R.H.,      2000ApJ...536L..35L     
         +C    Knapp, G.R., Strauss, M.A., McDaniel, A., Golimowski, D.A., Henry, T.J., Peng, E.,                            
               et al.                                                                                                        
               ApJ 536, L35, 2000                                                                                            
Leg2001   Ci   Leggett, S.K., Allard, F., Geballe, T.R., Hauschildt, P.H., & Schweitzer, A.          2001ApJ...548..908L     
               ApJ 548, 908, 2001                                                                                            
Leg2002   Ci   Leggett, S.K., Golimowski, D.A., Fan, X., Geballe, T.R., Knapp, G.R., Brinkmann, J.,  2002ApJ...564..452L     
               Csabai, I., Gunn, J.E., Hawley, S.L., Henry, T.J., Hindsley, R., Ivezic, Z., et al.                           
               ApJ 564, 452, 2002                                                                                            
Leg2007   Hi   Leggett, S.K., Saumon, D., Marley, M.S., Geballe, T.R., Golimowski, D.A., &           2007ApJ...655.1079L     
         +C    Stephens, D.                                                                                                  
               ApJ 655, 1079, 2007                                                                                           
Leg2014   Xr   Leggett, S.K., Liu, M.C. Dupuy, T.J., Morley, C.V., Marley, M.S., & Saumon, D.        2014ApJ...780...62L     
               ApJ 780, 62, 2014                                                                                             
                                                                                                                             
Leh2002   orb  Lehmann, H., Andrievsky, S.M., Egorova, I. Hildebrandt, G., Korotin, S.A.,            2002A&A...383..558L     
               Panov, K.P., Scholz, G., & Schoenberner, D.                                                                   
               A&A 383, 558, 2002                                                                                            
Leh2010   orb  Lehmann, H., Vitrichenko, E., Bychkov, V., Bychkova, L., & Klochkova, V.              2010A&A...515A..34L     
               A&A 514, A34, 2010                                                                                            
Leh2016   orb  Lehmann, H., Borkovits, T., Rappaport, S.A., Ngo, H., Mawet, D., Csizmadia, Sz., &    2016ApJ...819...33L     
         +A    Forgacs-Dajka, E.                                                                                             
         +C    ApJ 819, 33, 2016                                                                                             
                                                                                                                             
Lei1986   Si   Leinert, Ch., Jahreiss, H., & Haas, M.                                                1986A&A...164L..29L     
               A&A 164, L29-L31, 1986                                                                                        
Lei1989   Si   Leinert, Ch. & Haas, M.                                                               1989ApJ...342L..39L     
               ApJ 342, L39-L42, 1989                                                                                        
Lei1990   Si   Leinert, Ch., Haas, M., Allard, F., Wehrse, W., McCarthy, D.W., Jahreiss, H., &       1990A&A...236..399L     
               Perrier, Ch.                                                                                                  
         +orb  A&A 236, 399, 1990                                                                                            
Lei1991   Si   Leinert, Ch., Haas, M., Richichi, A., Zinnecker, H., & Mundt, R.                      1991A&A...250..407L     
         +O    A&A 250, 407, 1991                                                                                            
Lei1993   Si   Leinert, Ch., Zinnecker, H., Weitzel, N., Christou, J., Ridgway, S.T., Jameson, R.,   1993A&A...278..129L     
               Haas, M., & Lenzen, R.                                                                                        
         +Ci   A&A 278, 129, 1993                                                                                            
               (some photometry updated in Woi2001b)                                                 2001A&A...376..982W     
Lei1994   Si   Leinert, Ch., Weitzel, N., Richichi, A., Eckart, A., & Tacconi-Garman, L.E.           1994A&A...291L..47L     
               A&A 291, L47, 1994                                                                                            
Lei1997   Si   Leinert, Ch., Richichi, A., & Haas, M.                                                1997A&A...318..472L     
               A&A 318, 472-484, 1997                                                                                        
Lei2000   Hp   Leinert, Ch., Allard, F., Richichi, A., & Hauschildt, P.H.                            2000A&A...353..691L     
               A&A 353, 691, 2000                                                                                            
Lei2001a  Si   Leinert, Ch., Jahreiss, H., Woitas, J., Zucker, S., Mazeh, T., Eckart, A., &          2001A&A...367..183L     
         +Hf   Koehler, R.                                                                                                   
         +A    A&A 367, 183-188, 2001                                                                                        
         +orb                                    (measures for AB as quoted in Koh2012)                                      
Lei2001b  Si   Leinert, Ch., Beck, T.L., Ligori, S., Simon, M., Woitas, J., & Howell, R.R.           2001A&A...369..215L     
         +Ci   A&A 369, 215, 2001                                                                                            
         +O                                                                                                                  
                                                                                                                             
Lem1958   Po   Lembang Obs.                                                                          1958AnBos...9....1L     
               Ann. Bosscha Obs. Lembang 9, Pt.2, 1958                                                                       
                                                                                                                             
Len1984   C    Lenzen, R., Hodapp, K.-W., & Reddmann, T.                                             1984A&A...137..365L     
               A&A 137, 365, 1984                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Leo1918   Ma   Leonard, F.C.                                                                         1918MNRAS..78..475L     
               MNRAS 78, 475, 1918                                                                                           
Leo1933   Ma   Leonard, F.C.                                                                         1933LicOB..16...90L     
               Lick Obs. Bull. 16, 90, 1933                                                                                  
Leo1943   Ma   Leonard, F.C.                                                                         1943PASP...55..241L     
               PASP 55, 241, 1943                                                                                            
                                                                                                                             
Lep2001   Hs   Lepine, S., Wallace, D., Shara, M., Moffat, A., & Niemela, V.                         2001AJ....122.3407L     
               AJ 122, 3407, 2001                                                                                            
Lep2007   P    Lepine, S. & Bongiorno, B.                                                            2007AJ....133..889L     
         +Ht   AJ 133, 889, 2007                                                                                             
         +E2   (data from LSPM catalog for cpm pairs, compiled from Tycho, 2MASS, USNO-B, etc. and                           
               reduced to J2000. Measures only added for new pairs; most of these have been T-coded                          
               as 2MASS astrometry was generated and added to WDS)                                                           
Lep2007b  A    Lepine, S., Rich, R.M., Shara, M.M., Cruz, K.L., & Skemer, A.                         2007ApJ...668..507L     
               ApJ 668, 507, 2007                                                                                            
Lep2008   Pa   Lepine, S.                                                                            2008AJ....135.2177L     
               AJ 135, 2177, 2008                                                                                            
Lep2009   C    Lepine, S., Thorstensen, J.R., Shara, M.M. & Rich, R.M.                               2009AJ....137.4109L     
               AJ 137, 4109, 2009                                                                                            
Lep2011        Lepine, S.                                                                            2011ASPC..448.1375L     
               ASP Conf 448, 1375, 2011               (statistical study of CPM pairs, no data)                              
                                                                                                                             
LeS1953   Po   Leone, S.                                                                             1953CoMil..43.....L     
               Cont. Obs. Milan Merate, New Ser. #43, 1953                                                                   
                                                                                                                             
Leu1890   orb  Leuschner, A.O.                                                                       1890PASP....2...46L     
               PASP 2, 46, 1890                                                                                              
                                                                                                                             
Lev1988        Levato, H., Morrell, N., Garcia, B., & Malaroda, S.                                   1988ApJS...68..319L     
               ApJS 68, 319, 1988                                                                                            
Lev1991a       Levato, H., Malaroda, S., Morrell, N., Garcia, B., & Hernandez, C.                    1991ApJS...75..869L     
               ApJS 75, 869, 1991                                                                                            
Lev1991b       Morrell, N. & Levato, H.                                                              1991ApJS...75..965M     
               ApJS 75, 965, 1991                                                                                            
                                                                                                                             
Lew1895   orb  Lewitzky, G.                                                                          1895AN....139..285L     
               AN 139, 285, #3330, 1895                                                                                      
                                                                                                                             
LF_1955        Farnsworth, A.H.                                                                      1955ApJS....2..123F     
               ApJS 2, 123, 1955                                                                                             
                                                                                                                             
Lfb1992   Ma   Lefebvre, M.                                                                          1992O&T....31...36L     
               Obs. et Travaux 31, 36, 1992                                                                                  
Lfb1997   Mb   Lefebvre, M.                                                                          2000O&T....52...81L     
               Obs. et Travaux 52, 81, 1997                                                                                  
Lfb2003   Ma   Lefebvre, M.                                                                          ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
LFr2009   C    Ferrero, Laurent                                                                      2009JDSO....5..211F     
               JDSO 5, 211, 2009                                                                                             
                                                                                                                             
Lgg1993   Ci   Lagage, P.O., Olofsson, G., Cabrit, S., Cesarsky, C.J., Nordh, L., &                  1993ApJ...417L..79L     
               Rodriguez Espinosa, J.M.                                                                                      
               ApJ 417, L79-L82, 1993                                                                                        
                                                                                                                             
Lgr2006   Ao   Lagrange, A.-M., Beust, H., Udry, S., Chauvin, G., & Mayor, M.                        2006A&A...459..955L     
               A&A 459, 955, 2006                                                                                            
Lgr2009a  Ao   Lagrange, A.-M., Gratadour, D., Chauvin, G., Fusco, T., Ehrenreich, D.,               2009A&A...493L..21L     
               Mouillet, D., Rousset, G., Rouan, D., et al.                                                                  
               A&A 493, L21, 2009                                                                                            
Lgr2009b  Ao   Lagrange, A.-M., Kasper, M., Boccaletti, A., Chauvin, G., Gratadour, D., Fusco, T.,   2009A&A...506..927L     
               Ehrenreich, D., Apai, D., et al.                                                                              
               A&A 506, 927, 2009                                                                                            
Lgr2009c       Lagrange, A.-M., Desort, M., Galland, F., Udry, S., & Mayor, M.                       2009A&A...495..335L     
               A&A 495, 335, 2009                                                                                            
Lgr2010   Ao   Lagrange, A.-M., Bonnefoy, M., Chauvin, G., Apai, D., Ehrenreich, D.,                 2010Sci...329...57L     
               Boccaletti, A., Gratadour, D., Rouan, D., et al.                                                              
               Science 329, 57, 2010                                                                                         
                                                                                                                             
Lhm1897   Ma   Lehman, D.A.                                                                          1897PASP....9..141L     
               PASP 9, 141, 1897                                                                                             
Lhm1906A  Ma   Lehman, D.A.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Lhr2015   Z    Lohr, M.E., Norton, A.J., Gillen, E., Busuttil, R. Kolb, U.C., Aigrain, S.,           2015A&A...578A.103L     
               McQuillan, A., Hodgkin, S.T. & Gonzalez, E.                                                                   
               A&A 578, 103, 2015                                                                                            
                                                                                                                             
Li_1994   Ci   Li, W., Evans, N.J., Harvey, P.M., & Colome,C.                                        1994ApJ...433..199L     
         +T    ApJ 433, 199, 1994                                                                                            
                                                                                                                             
Lia1906A       Liapanouv                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
LiC2013   A    Li Causi, G., Antoniucci, S., Bono, G., Pedicelli, S., Lorenzetti, D., Gannini, T.,   2013A&A...549A..64L     
         +Kv   & Nisini, B.                                                                                                  
               A&A 549, A64, 2013                                                                                            
                                                                                                                             
Lie2006   Hs   Liebert, J., Williams, K.A., Holberg, J.B., & Sing, D.K.                              2006PASP..118.1528L     
         +Es   PASP 118, 1528, 2006                                                                                          
Lie2013   Kv   Liebert, J., Fontaine, G., Young, P.A., Williams, K.A. & Arnett, D.                   2013ApJ...769....7L     
               ApJ 769, 7, 2013                                                                                              
Lie2013b  Ho   Liebert, J., Bond, H.E., Dufour, P., Ciardullo, R., Meakes, M.G., Renzini, A., &      2012ApJ...769...32L     
         +Hp   Gianninas, A.                                                                                                 
               ApJ 769, 32, 2013                                                                                             
                                                                                                                             
Lil2012   Cl   Lillo-Box, J., Barrado, D., & Bouy, H.                                                2012A&A...546A..10L     
               A&A 546, A10, 2012                                                                                            
Lil2014   Cl   Lillo-Box, J., Barrado, D., & Bouy, H.                                                2014A&A...566A.103L     
               A&A 566, A103, 2014                                                                                           
                                                                                                                             
LiM1996   Ci   Liu, M.C., Graham, J.R., Ghez, A.M., Meixner, M., Skinner, C.J., Keto, E., Ball, R.,  1996ApJ...461..334L     
         +Si   Arens, J.F., & Jernigan, J.G.                                                                                 
               ApJ 461, 334, 1996                                                                                            
LiM2002   A    Liu, M.C., Fischer, D.A., Graham, J.R. Lloyd, J.P., & Marcy, G.W.                     2002ApJ...571..519L     
               ApJ 571, 519, 2002                                                                                            
LiM2005   Ag   Liu, M.C. & Leggett, S.K.                                                             2005ApJ...634..616L     
         +C    ApJ 634, 616, 2005                                                                                            
LiM2006   Ag   Liu M.C., Leggett S.K., Golimowski D.A., Chiu K., Fan X., Geballe T.R.,               2006ApJ...647.1393L     
               Schneider D.P., & Brinkmann J.                                                                                
               ApJ 647, 1393, 2006                                                                                           
LiM2008   Ag   Liu, M.C., Dupuy, T.J., & Ireland, M.J.                                               2008ApJ...689..436L     
         +Ha   ApJ 689, 436, 2008                                                                                            
         +Hp                                     (included re-reduction of HST data originally       2003ApJ...586..512B     
                                                 published in Bug2003 and Boy2008)                   2008A&A...481..757B     
LiM2010   Ag   Liu, M.C., Dupuy, T.J., & Leggett. S.K.                                               2010ApJ...722..311L     
               ApJ 722, 311, 2010                                                                                            
LiM2011   Ag   Liu, M.C., Delorme, P., Dupuy, T.J., Bowler, B.P.,Albert, L., Artigau, E.,            2012ApJ...740..108L     
               Reyle, C., Forveille, T., & Delfosse, X.                                                                      
               ApJ 740, 108, 2011                                                                                            
LiM2012   Ag   Liu, M.C., Dupuy, T.J., Bowler, B.P., Leggett, S.K., & Best, W.M.J.                   2012ApJ...758...57L     
               ApJ 758, 57, 2012                                                                                             
                                                                                                                             
Lin1983   orb  Ling, J.F.                                                                            1983IAUDS..89....1L     
               Inf. Circ. 89, 1, 1983                                                                                        
Lin1984a  Ma   Ling, J.F. (Docobo et al.)                                                            1984A&AS...58..287L     
               A&AS 58, 287, 1984                (dates converted from Besselian to Julian epoch)                            
Lin1984b  orb  Ling, J.F.                                                                            1984IAUDS..93....1L     
               Inf. Circ. 93, 1, 1984                                                                                        
Lin1985a  orb  Ling, J.F.                                                                            1985IAUDS..95....1L     
               Inf. Circ. 95, 1, 1985                                                                                        
Lin1985b  Ma   Ling, J.F. (Docobo et al.)                                                            .                       
               Bol. Acad. Galega de Ciencias 2, 131, 1985                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Lin1985c  orb  Ling, J.F.                                                                            1985IAUDS..96....1L     
               Inf. Circ. 96, 1, 1985                                                                                        
Lin1986   orb  Ling, J.F.                                                                            1986IAUDS..99....1L     
               Inf. Circ. 99, 1, 1986                                                                                        
Lin1987a  orb  Ling, J.F.                                                                            1987IAUDS.101....1L     
               Inf. Circ. 101, 1, 1987                                                                                       
Lin1987b  Ma   Ling, J.F.                                                                            1987A&AS...71..115L     
         +Mb   A&AS 71, 115, 1987                                                                                            
Lin1988a  Mb   Ling, J.F. (Couteau & Ling)                                                           1988A&AS...73..449L     
               A&AS 73, 449, 1988                (dates converted from Besselian to Julian epoch)                            
Lin1988b  orb  Ling, J.F. & Prieto, C.                                                               1988IAUDS.105....1L     
               Inf. Circ. 105, 1, 1988                                                                                       
Lin1989a  orb  Ling, J.F. & Prieto, C.                                                               1989IAUDS.107....1L     
               Inf. Circ. 107, 1, 1989                                                                                       
Lin1989b  Mb   Ling, J.F. (Couteau et al.)                                                           1989A&AS...78..483L     
               A&AS 78, 483, 1989                (dates converted from Besselian to Julian epoch)                            
Lin1990a  orb  Ling, J.F. & Prieto, C.                                                               1990IAUDS.110....1L     
               Inf. Circ. 110, 1, 1990                                                                                       
Lin1990b  orb  Ling, J.F. & Prieto, C.                                                               1990IAUDS.111....1L     
               Inf. Circ. 111, 1, 1990                                                                                       
Lin1991a  Ma   Ling, J.F. (Couteau & Ling)                                                           1991A&AS...88..497L     
         +Mb   A&AS 88, 497, 1991                (dates converted from Besselian to Julian epoch)                            
Lin1991b  Ma   Ling, J.F. (Docobo et al.)                                                            1991A&AS...91..229L     
               A&AS 91, 229, 1991                (dates converted from Besselian to Julian epoch)                            
Lin1991c  orb  Ling, J.F.                                                                            1991IAUDS.113....1L     
               Inf. Circ. 113, 1, 1991                                                                                       
Lin1992a  Mb   Ling, J.F. (Ling & Couteau)                                                           1992A&AS...95..423L     
               A&AS 95, 423, 1992                (dates converted from Besselian to Julian epoch)                            
Lin1992b  orb  Ling, J.F.                                                                            1992AN....313...91L     
               AN 313, 91, 1992                                                                                              
Lin1992c  orb  Ling, J.F.                                                                            1992IAUDS.118....1L     
               Inf. Circ. 118, 1, 1992                                                                                       
Lin1993a  Mb   Ling, J.F. (Ling & Lanchares)                                                         1993AN....314..303L     
               AN 314, 303, 1993                 (dates converted from Besselian to Julian epoch)                            
Lin1993b  Ma   Ling, J.F. (Couteau et al.)                                                           1993A&AS..100..305L     
               A&AS 100, 305, 1993               (dates converted from Besselian to Julian epoch)                            
Lin1994   Mb   Ling, J.F. (Docobo & Ling)                                                            1994A&AS..105..337L     
               A&AS 105, 337, 1994               (dates converted from Besselian to Julian epoch)                            
Lin1997   Ma   Ling, J.F. (Ling & Prieto)                                                            1997AN....318..365L     
               AN 318, 365, 1997                 (dates converted from Besselian to Julian epoch)                            
Lin1998a  orb  Ling, J.F. & Prieto, C.                                                               1998IAUDS.135....2L     
               Inf. Circ. 135, 2, 1998                                                                                       
Lin1998b  Ma   Ling, J.F. (Ling & Prieto)                                                            1998RMxAA..34..111L     
               RevMexA&A 34, 111, 1998           (dates converted from Besselian to Julian epoch)                            
Lin1999a  orb  Ling, J.F.                                                                            1999IAUDS.137....1L     
               Inf. Circ. 137, 1, 1999                                                                                       
Lin1999b  orb  Ling, J.F. & Prieto, C.                                                               1999IAUDS.137R...1L     
               Inf. Circ. 137, 1, 1999                                                                                       
Lin1999c  orb  Ling, J.F.                                                                            1999IAUDS.138....1L     
               Inf. Circ. 138, 1, 1999                                                                                       
Lin1999d  Ma   Ling, J.F.                                                                            1999IAUDS.139....1L     
               Inf. Circ. 139, 1, 1999           (dates converted from Besselian to Julian epoch)                            
Lin2000a  Ma   Ling, J.F. (Ling & Prieto)                                                            2000A&AS..143..335L     
         +Mb   A&AS 143, 335, 2000               (dates converted from Besselian to Julian epoch)                            
Lin2001a  orb  Ling, J.F.                                                                            2001IAUDS.143....2L     
               Inf. Circ. 143, 2, 2001                                                                                       
Lin2001b  orb  Ling, J.F.                                                                            2001IAUDS.144....1L     
               Inf. Circ. 144, 1, 2001                                                                                       
Lin2001c  orb  Ling, J.F.                                                                            2001IAUDS.145....2L     
               Inf. Circ. 145, 2, 2001                                                                                       
Lin2002a  orb  Ling, J.F.                                                                            2002IAUDS.146....3L     
               Inf. Circ. 146, 3, 2002                                                                                       
Lin2002b  orb  Ling, J.F.                                                                            2002IAUDS.147....1L     
               Inf. Circ. 147, 1, 2002                                                                                       
Lin2002c  orb  Ling, J.F.                                                                            2002IAUDS.148....1L     
               Inf. Circ. 148, 1, 2002                                                                                       
Lin2003a  orb  Ling, J.F.                                                                            2003IAUDS.150....1L     
               Inf. Circ. 150, 1, 2003                                                                                       
Lin2003b  orb  Ling, J.F.                                                                            2003IAUDS.151....1L     
               Inf. Circ. 151, 1, 2003                                                                                       
Lin2004a  orb  Ling, J.F.                                                                            2004AJ....153..545L     
               AJ 153, 545, 2004                                                                                             
               (all orbits also published in Inf. Circs. 1999-2003)                                                          
Lin2004b  orb  Ling, J.F.                                                                            2004IAUDS.153....2L     
               Inf. Circ. 153, 2, 2004                                                                                       
Lin2004c  orb  Ling, J.F.                                                                            2004IAUDS.154....2L     
               Inf. Circ. 154, 2, 2004                                                                                       
Lin2005a  orb  Ling, J.F., Prieto, C., & Magdalena                                                   2005IAUDS.155....1L     
               Inf. Circ. 155, 1, 2005                                                                                       
Lin2006   orb  Ling, J.F.                                                                            2006IAUDS.159....2L     
               Inf. Circ. 159, 2, 2006                                                                                       
Lin2006b  orb  Ling, J.F.                                                                            2006IAUDS.160....2L     
               Inf. Circ. 160, 2, 2006                                                                                       
Lin2007a  orb  Ling, J.F.                                                                            2007IAUDS.161....2L     
               Inf. Circ. 161, 1, 2007                                                                                       
Lin2007b  orb  Ling, J.F.                                                                            2007IAUDS.162....1L     
               Inf. Circ. 162, 1, 2007                                                                                       
Lin2007c  orb  Ling, J.F.                                                                            2007IAUDS.163....1L     
               Inf. Circ. 163, 1, 2007                                                                                       
Lin2008a  orb  Ling, J.F.                                                                            2008IAUDS.164....1L     
               Inf. Circ. 164, 1, 2008                                                                                       
Lin2008b  orb  Ling, J.F.                                                                            2008IAUDS.165....1L     
               Inf. Circ. 165, 1, 2008                                                                                       
Lin2008c  orb  Ling, J.F.                                                                            2008IAUDS.166....1L     
               Inf. Circ. 166, 1, 2008                                                                                       
Lin2009a  orb  Ling, J.F.                                                                            2009IAUDS.167....1L     
               Inf. Circ. 167, 1, 2009                                                                                       
Lin2009b  orb  Ling, J.F.                                                                            2009IAUDS.168....1L     
               Inf. Circ. 168, 1, 2009                                                                                       
Lin2009c  orb  Ling, J.F.                                                                            2009IAUDS.169....1L     
               Inf. Circ. 169, 1, 2009                                                                                       
Lin2010a  orb  Ling, J.F.                                                                            2010IAUDS.170....1L     
               Inf. Circ. 170, 1, 2010                                                                                       
Lin2010b  orb  Ling, J.F.                                                                            2010IAUDS.171....1L     
               Inf. Circ. 170, 1, 2010                                                                                       
Lin2010c  orb  Ling, J.F.                                                                            2010AJ....139.1521L     
               AJ 139, 1521, 2010                                                                                            
Lin2010d  orb  Ling, J.F.                                                                            2010IAUDS.172....1L     
               Inf. Circ. 171, 1, 2010                                                                                       
Lin2011a  orb  Ling, J.F.                                                                            2011IAUDS.173....1L     
               Inf. Circ. 173, 1, 2011                                                                                       
Lin2011b  orb  Ling, J.F.                                                                            2011IAUDS.174....1L     
               Inf. Circ. 174, 1, 2011                                                                                       
Lin2011c  orb  Ling, J.F.                                                                            2011IAUDS.175....1L     
               Inf. Circ. 175, 1, 2011                                                                                       
Lin2012a  orb  Ling, J.F.                                                                            2012AJ....143...20L     
               AJ 143, 20, 2012                                                                                              
Lin2012b  orb  Ling, J.F.                                                                            2012IAUDS.176....1L     
               Inf. Circ. 176, 1, 2012                                                                                       
Lin2012c  orb  Ling, J.F.                                                                            2012IAUDS.177....1L     
               Inf. Circ. 177, 1, 2012                                                                                       
Lin2012d  orb  Ling, J.F.                                                                            2012IAUDS.178....1L     
               Inf. Circ. 178, 1, 2012                                                                                       
Lin2013a  orb  Ling, J.F.                                                                            2013IAUDS.179....1L     
               Inf. Circ. 179, 1, 2013                                                                                       
Lin2013b  orb  Ling, J.F.                                                                            2013IAUDS.180....1L     
               Inf. Circ. 180, 1, 2013                                                                                       
Lin2015a  orb  Ling, J.F.                                                                            2015IAUDS.187....1L     
               Inf. Circ. 187, 1, 2015                                                                                       
Lin2016a  orb  Ling, J.F.                                                                            2016IAUDS.188....1L     
               Inf. Circ. 188, 1, 2016                                                                                       
Lin2016b  orb  Ling, J.F.                                                                            2016IAUDS.189....1L     
               Inf. Circ. 189, 1, 2016                                                                                       
Lin2016c  orb  Ling, J.F.                                                                            2016IAUDS.190....1L     
               Inf. Circ. 190, 1, 2016                                                                                       
Lin2017a  orb  Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Zanutta, A.,     2017IAUDS.191....1L     
               Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet                                            
               Inf. Circ. 191, 1, 2017                                                                                       
Lin2017b  orb  Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Zanutta, A.,     2017IAUDS.192....1L     
               Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet                                            
               Inf. Circ. 192, 1, 2017                                                                                       
                                                                                                                             
Lip1951   orb  Lippincott, S.L.                                                                      1951AJ.....55..236L     
               AJ 55, 236, 1951                                                                                              
Lip1953   orb  Lippincott, S.L.                                                                      1953AJ.....58..135L     
               AJ 58, 135, 1953                                                                                              
Lip1955   orb  Lippincott, S.L.                                                                      1955AJ.....60..379L     
               AJ 60, 379, 1955                                                                                              
Lip1960   orb  Lippincott, S.L.                                                                      1960AJ.....65..445L     
               AJ 65, 445, 1960                                                                                              
Lip1964   orb  Lippincott, S.L.                                                                      1964AJ.....69..471L     
               AJ 69, 471, 1964                                                                                              
Lip1966   orb  Lippincott, S.L. & Wagman, N.E.                                                       1966AJ.....71..122L     
               AJ 71, 122, 1966                                                                                              
Lip1967   orb  Lippincott, S.L.                                                                      1967AJ.....72.1349L     
               AJ 72, 1349, 1967                                                                                             
Lip1969   orb  Lippincott, S.L.                                                                      1969BAAS....1R.199L     
               BAAS 1, 199, 1969                                                                                             
Lip1972   Po   Lippincott, S.L.                                                                      1972AJ.....77..165L     
         +orb  AJ 77, 165, 1972                                                                                              
Lip1972b  orb  Lippincott, S.L. & Hershey, J.L.                                                      1972AJ.....77..679L     
               AJ 77, 679, 1972                                                                                              
Lip1975   orb  Lippincott, S.L.                                                                      1975AJ.....80..831L     
               AJ 80, 831, 1975                                                                                              
Lip1978a  orb  Lippincott, S.L. & Borgman, E.R.                                                      1978PASP...90..226L     
               PASP 90, 226, 1978                                                                                            
Lip1978b  orb  Lippincott, S.L. & Worth, M.D.                                                        1978PASP...90..330L     
               PASP 90, 330, 1978                                                                                            
Lip1980   orb  Lippincott, S.L. & Turner, A.                                                         1980PASP...92..531L     
               PASP 92, 531, 1980                                                                                            
Lip1981   orb  Lippincott, S.L.                                                                      1981ApJ...248.1053L     
               ApJ 248, 1053, 1981                                                                                           
Lip1983   Si   Lippincott, S.L., Braun, D., & McCarthy, D.W.                                         1983PASP...95..271L     
               PASP 95, 271, 1983                (dates converted from Besselian to Julian epoch)                            
Lip1983b       Lippincott, S.L.                                                                      1983AJ.....88..542L     
               AJ 88, 542, 1983                                                                                              
Lip1983c  P    Lippincott, S.L. & Hershey, J.L.                                                      1983AJ.....88..648L     
               AJ 88, 648, 1983                                                                                              
                                                                                                                             
LiT2014   C    Li, T., Marshall, J.L., Lepine, S., Williams, P. & Chavez, J.                         2014AJ....148...60L     
               AJ 148, 60, 2014                                                                                              
                                                                                                                             
Liu1997   orb  Liu, N., Gies, D.R., Xiong, Y., Riddle, R.L., Bagnuolo, W.G. Jr., Barry, D.J.,        1997ApJ...485..350L     
         +S    Ferrara, E.C., Hartkopf, W.I., et al.                                                                         
               ApJ 485, 350, 1997                                                                                            
                                                                                                                             
LJG1723   V    Liebknecht, J.G.                                                                      2004S&T...108a..72O     
         +not  (as cited by Ondra, L., S&T, July 2004, p 72)                                                                 
               also see : http://www.leosondra.cz/en/mizar/                                                                  
                                                                                                                             
LKCA           LkCa planetary companions                                                             -------------------     
                                                                                                                             
Llo2002   A    Lloyd, J.P.                                                                           2002PhDT........14L     
               PhD dissertation, Univ. California, 2002                                                                      
Llo2006   Am   Lloyd, J.P., Martinache, F., Ireland, M.J., Monnier, J.D., Pravdo, S.H.,              2006ApJ...650L.131L     
         +orb  Shaklan, S.B., & Tuthill, P.G.                                                                                
               ApJ 650, L131, 2006                                                                                           
Llo2007   Sa   Martinache, F., Lloyd, J.P., Ireland, M.J., Yamada, R.S., & Turhill, P.G.             2007ApJ...661..496M     
         +A    ApJ 661, 496, 2007                                                                                            
         +orb                                                                                                                
                                                                                                                             
Lmb1887   Ma   Lamb, A.                                                                              1887PWasO...5..116L     
               Pub. Washburn Obs. 5, 1887                                                                                    
                                                                                                                             
Lmm2004   C    Lamm, M.H., Bailer-Jones, C.A.L., Mundt, R., Herbst, W. & Scholz, A.                  2004A&A...417..557L     
               A&A 417, 557, 2004                                                                                            
                                                                                                                             
Lmp2001a  C    Lampens, P. & Strigachev, A.                                                          2001A&A...368..572L     
         +orb  A&A 368, 572, 2001                                                                                            
Lmp2001b  C    Lampens, P., Oblak, E., Duval, D., & Chareton, M.                                     2001A&A...374..132L     
               A&A 374, 132, 2001                                                                                            
               (Differential measures of cluster members were not added to the WDS, at the request                           
               of the author.)                                                                                               
Lmp2004   C    Strigachev, A. & Lampens, P.                                                          2004A&A...422.1023S     
               A&A 422, 1023, 2004                                                                                           
Lmp2005   orb  Lampens, P., Fremat, Y., & Hensberge, H.                                              2005IAUDS.157....1L     
               Inf. Circ. 157, 1, 2005                                                                                       
Lmp2007   C    Lampens, P., Strigachev, A., & Duval, D.                                              2007A&A...464..641L     
               A&A 464, 641, 2007                                                                                            
Lmp2008   orb  Lampens, P., Fremat, Y., Hensberge, H., Tamazian, V., Docobo, J.A., & Balega, Y.      2008msah.conf...59L     
               ESO Symp. "Multiple Stars Across the HR Diagram", p 59, 2008                                                  
Lmp2011   orb  Torres, K.B.V., Lampens, P., Fremat, Y., Hensberge, H., Lebreton, Y., & Skoda, P.     2011A&A...525A..50T     
               A&A 525, A50, 2011                                                                                            
Lmp2013   A    Lampens, P., Prieur, J.-L., Argyle, R.W., & Cuypers, J.                               2013AN....334..237L     
               AN 334, 237, 2013                                                                                             
               (Multiple measures for same epoch, due to two reduction techniques. JHK component                             
               magnitudes derived using differential photometry plus combined magnitudes from                                
               2MASS and other sources.)                                                                                     
Lmp2016   C    Lampens, P. & Van Cauteren, P.                                                        2016O&T....84...18L     
               Obs. et Travaux 84, 18, 2016                                                                                  
                                                                                                                             
Lnd1983   Z    Lindroos, K.P.                                                                        1983A&AS...51..161L     
               A&AS 51, 161, 1983                                                                                            
               (Listed values derived from transformation of y magnitudes from observations made                             
               with four different ESO telescopes)                                                                           
Lnd1985        Lindroos, K.P.                                                                        1985A&AS...60..183L     
               A&AS 60, 183, 1985                                                                                            
                                                                                                                             
Lne2001   A    Lane, B.F., Zapatero Osorio, M.R., Britton, M.C., Martin, E.L., & Kulkarni, S.R.      2001ApJ...560..390L     
         +orb  ApJ 560, 390, 2001                                                                                            
Lne2004   Kp   Lane, B.F. & Muterspaugh, M.W.                                                        2004ApJ...601.1129L     
               ApJ 601, 1129, 2004                                                                                           
Lne2007   Kp   Lane, B.F., Muterspaugh, M.W., Fekel, F.C., Williamson, M., Browne, S., Konacki, M.,  2007ApJ...669.1209L     
         +orb  Burke, B.F., Colavita, M.M., et al.                                                                           
               ApJ 669, 1209, 2007                                                                                           
                                                                                                                             
Lng1924   Ma   Lan Ling-Fang                                                                         1924AJ.....36...67G     
               AJ 36, 67, 1924                                                                                               
Lng1926   Ma   Lan Ling-Fang                                                                         1926AJ.....37...47G     
               AJ 37, 47, 1926                                                                                               
                                                                                                                             
Lns1906A       Lindstedt, A.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Lns1937A       Lindstedt, A.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Lnt2012   C    Laurent, P.                                                                           2012O&T....80...15L     
               Obs. et Travaux 80, 15, 2012                                                                                  
                                                                                                                             
Lob2000   Ma   Lobao, D.C.                                                                           2000DSO.....6....1L     
               Double Star Observer 6, #1, 2000                                                                              
                                                                                                                             
Loc2013   C    Locatelli, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 7, 28, 2013                                                                 
Loc2014   P    Locatelli, G.                                                                         .                       
         +E2   Il Bollettino Delle Stelle Doppie 8, 36, 2014                                                                 
Loc2014b  C    Locatelli, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 9, 12, 2014                                                                 
Loc2014c  C    Locatelli, G.                                                                         .                       
         +E2   Il Bollettino Delle Stelle Doppie 11, 20, 2014                                                                
         +P                                                                                                                  
Loc2015a  C    Locatelli, G.                                                                         .                       
         +E2   Il Bollettino Delle Stelle Doppie 12, 10, 2015                                                                
         +P                                                                                                                  
Loc2015b  C    Locatelli, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 13, 11, 2015                                                                
Loc2015c       Locatelli, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 14, 16, 2015                                                                
Loc2016   C    Locatelli, G.                                                                         .                       
         +Pp   Il Bollettino Delle Stelle Doppie 16, 9, 2016                                                                 
Loc2016b  C    Locatelli, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 17, 16, 2016                                                                
Loc2016c  C    Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G.                               .                       
               Il Bollettino Delle Stelle Doppie 17, 25, 2016                                                                
Loc2016d  C    Locatelli, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 19, 4, 2016                                                                 
Loc2017a  C    Locatelli, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 20, 19, 2017                                                                
Loc2017b  C    Locatelli, G.                                                                         2017OED....19...34L     
               El Observador de Estrellas Dobles, Issue #19, 34, 2017                                                        
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Loh1908   Ma   Lohse, O.                                                                             1908POPot..58.....L     
         +orb  Pub. Obs. Potsdam 20, #58, 1908                                                                               
                                                                                                                             
Loi2003   Kl   Loinard, L., Rodriguez, L. & Rodriguez, M.                                            2003ApJ...587L..47L     
               ApJ 587, L47, 2003                                                                                            
               (error estimates from Tamazian, 2004 AJ 127, 2378)                                    2004AJ....127.2378T     
                                                                                                                             
Loo2000   Kb   Looney, L., Mundy, L. & Welch, W.                                                     2000ApJ...529..477L     
         +C    ApJ 529, 477, 2000                                                                                            
                                                                                                                             
Lop2004   Ci   Lopez Marti, B., Eisloffel, J., Scholz, A., & Mundt, R.                               2004A&A...416..555L     
         +C    A&A 416, 555, 2004                                                                                            
                                                                                                                             
Lor1920   Ma   Lord, H.C.                                                                            1920AJ.....32..191L     
               AJ 32, 191, 1920                                                                                              
                                                                                                                             
Los2005   C    Losse, F.                                                                             2005O&T....59...27L     
               Obs. et Travaux 59, 27, 2005                                                                                  
Los2007   C    Losse, F.                                                                             2007O&T....65...30L     
               Obs. et Travaux 65, 30, 2007                                                                                  
Los2007b  C    Losse, F.                                                                             2007O&T....67...26L     
               Obs. et Travaux 67, 26, 2007                                                                                  
Los2009   C    Losse, F.                                                                             2009OED.....2...15L     
               El Observador de Estrellas Dobles, Issue #2, 15, 2009                                                         
Los2009b  C    Losse, F.                                                                             2009OED.....3...45L     
               El Observador de Estrellas Dobles, Issue #3, 45, 2009                                                         
Los2010   S    Losse, F.                                                                             2010O&T....75...17L     
               Obs. et Travaux 75, 17, 2010                                                                                  
                                                                                                                             
Lou2011   E2   Loutrel, N.P., Luhman, K.L., Lowrance, P.J., & Bochanski, J.J.                        2011ApJ...739...81L     
         +Hw   ApJ 739, 81, 2011                                                                                             
                                                                                                                             
Lov1937A       Lovett, E.O.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Low1999   Hn   Low, F., Hines, D., & Schneider, G.                                                   1999ApJ...520L..45L     
               ApJ 520, L45, 1999                                                                                            
                                                                                                                             
Lpf1904   Ma   Lempfert, R.G.K.                                                                      1904MmRAS..54...97L     
               MemRAS 54, 97, 1904 (also QB821.S4)                                                                           
Lpf1910   Ma   Lempfert, R.G.K.                                                                      1910MmRAS..59..291.     
               MemRAS 59, 291, 1910                                                                                          
                                                                                                                             
LPl2012   Cx   La Palombara, N., Mereghetti, S., Tiengo, A., & Esposito, P.                          2012ApJ...750L..34L     
         +Hz   ApJ 750, L34, 2012                                                                                            
                                                                                                                             
LPM            Luyten p.m. catalog               (from additional DD list)                           ...................     
                                                                                                                             
LpO9999   T    La Plata Obs.                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Lpr2008   Ag   Looper, D.L., Gelino, C.R., Burgasser, A.J., & Kirkpatrick, J.D.                      2008ApJ...685.1183L     
         +E2   ApJ 685, 1183, 2008                                                                                           
Lpr2010   Ci   Looper, D.L., Bochanski, J.J., Burgasser, A.J., Mohanty, S., Mamajek, E.E.,           2010AJ....140.1486L     
         +E+   Faherty, J.K., West, A.A., & Pitts, M.A.                                                                      
         +Pu   AJ 140, 1486, 2010                                                                                            
                                                                                                                             
Lpz2009   E2   Lopez, A.M.                                                                           2009JDSO....5..141L     
         +Pa   JDSO 5, 141, 2009                                                                                             
Lpz2011   C    Lopez, A.M., Caleya, F. & Muro, M.                                                    2011JDSO....7...84L     
         +Pa   JDSO 7, 84, 2011                                                                                              
         +E2                                                                                                                 
Lpz2013   C    Lopez, A.M., Caleya, F. & Muro, M.                                                    2013OED....10...70P     
         +Pa   El Observador de Estrellas Dobles, Issue #10, 70, 2013                                                        
                                                                                                                             
Lrs1901   orb  Larsen, J.                                                                            1901AJ.....22...11L     
               AJ 22, 11, 1901                                                                                               
                                                                                                                             
Lrt1987   S    Lortet, M.C., Blazit, A., Bonneau, D., & Foy, R.                                      1987A&A...180..111L     
         +O    A&A 180, 111, 1987                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Lrz1924a  Ma   Lauritzen, Svend                                                                      1924AN....222...64L     
               AN 222, 64, 1924                                                                                              
Lrz1924b  Ma   Lauritzen, S.                                                                         1924AN....222..283L     
               AN 222, 283, 1924                                                                                             
Lrz1924c  Ma   Lauritzen, S.                                                                         1924AN....223..165L     
               AN 223, 165, 1924                                                                                             
Lrz1925   Ma   Lauritzen, S.                                                                         1925AN....225..261L     
               AN 225, 261, 1925                                                                                             
Lrz1926a  Ma   Lauritzen, S.                                                                         1926AN....227...43L     
               AN 227, 43, 1926                                                                                              
Lrz1926b  Ma   Lauritzen, S.                                                                         1926AN....229...89L     
               AN 229, 89, 1926                                                                                              
Lrz1929   Ma   Lauritzen, S.                                                                         1929AN....235..357L     
               AN 235, 357, 1929                                                                                             
                                                                                                                             
LS_2010   C    Lowther, S.                                                                           ...................     
          C    Journal of the Royal Astronomical Society of New Zealand 49, 10; 2010                                         
                                                                                                                             
LSC            Lowell-Southern Connecticut                                                           ...................     
               Collaboration of Otto Franz (Lowell) and Elliott Horch (Southern Connecticut)                                 
               See 20599+4016LSC   1Aa1,2 first resolved in Hor2012b                                                         
                                                                                                                             
Lse2004   Tm   Leese, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 12, 2004                                                                         
Lse2006   Tm   Leese, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 14, 2006                                                                         
                                                                                                                             
Lsk2003   C    Liske, J., Lemon, D.J., Driver, S.P., Cross, N.J.G. & Couch, W.J.                     2003MNRAS.344..307L     
               MNRAS 344, 307, 2003                                                                                          
                                                                                                                             
Lsl1853   Ma   Lassell, W.                                                                           1853AN.....36..287L     
               AN 36, 287, #858, 1853                                                                                        
Lsl1857   Ma   Lassell, W.                                                                           1857MNRAS..17...68L     
               MNRAS 17, 68, 1857                (dates converted from Besselian to Julian epoch)                            
Lsl1862   Mb   Lassell, W.                                                                           1862AN.....57..251L     
               AN 57, 251, #1360, 1862                                                                                       
Lsl1864   Ma   Lassell, W.                                                                           1864MNRAS..24..145L     
         +Mb   MNRAS 24, 145, 1864                                                                                           
Lsl1866   Mb   Lassell, W.                                                                           1866MmRAS..36...38L     
               MemRAS 36, 38, 1866                                                                                           
Lsl1867   Mb   Lassell, W.                                                                           1867MmRAS..36...33L     
         +Ma   MemRAS 36, 33, 1867                                                                                           
Lsl1879A  Ma   Lassell, W.                                                                           1879Obs.....2..380G     
               cited by Gledhill (Obs 2, 380, 1879)                                                                          
                                                                                                                             
Lsy9999        Lindsay                                                                               ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Lt_1949   Mc   Lyot, B.                                                                              1949JO.....32...77L     
               J. Obs. 32, 77, 1949                                                                                          
                                                                                                                             
Ltg1961a  Ma   Lategan, O.P.                                                                         1961CiUO..120..364L     
               Union Obs. Johannesburg Circ. 120, 364, 1961                                                                  
Ltg1961b  orb  Lategan, O.P.                                                                         1961CiUO..120..374L     
               Union Obs. Johannesburg Circ. 120, 374, 1961                                                                  
Ltg1961c  orb  Lategan, O.P.                                                                         1961CiUO..120..376L     
               Union Obs. Johannesburg Circ. 120, 376, 1961                                                                  
                                                                                                                             
Ltn2012   C    Lauritano, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 1, 17, 2012                                                                 
Ltn2013   C    Lauritano, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 4, 29, 2013                                                                 
Ltn2013b  C    Lauritano, G.                                                                         2013JDSO....9...48L     
               JDSO 9, 48, 2013                                                                                              
Ltn2013c  C    Lauritano, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 7, 37, 2013                                                                 
Ltn2014   C    Lauritano, G.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 11, 26, 2014                                                                
                                                                                                                             
Luc1972   Po   Luck, J.M.                                                                            1972MmRAS..76...67M     
               MemRAS 76, 67, 1972               (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Luh2002   A    Luhman, K.L. & Jayawardhana, R.                                                       2002ApJ...566.1132L     
               ApJ 566, 1132, 2002                                                                                           
Luh2003   C    Luhman, K.L., Stauffer, J.R., Muench, A.A., Rieke, G.H., Lada, E.A., Bouvier, J., &   2003ApJ...593.1093L     
               Lada, C.J.                                                                                                    
               ApJ 593, 1093, 2003                                                                                           
Luh2004   C    Luhman, K.L.                                                                          2004ApJ...614..398L     
         +Ci   ApJ 614, 398, 2004                                                                                            
Luh2005   Ci   Luhman, K.L.                                                                          2005ApJ...633L..41L     
               ApJ 633, L41, 2005                                                                                            
               (IRTF and SpeX slit-viewing camera)                                                                           
Luh2006   Ao   Luhman, K.L. & Potter, D.                                                             2006ApJ...638..887L     
               ApJ 638, 887, 2006                (re-reduction of Clo2005 data)                      2005Natur.433..286C     
Luh2006b  Hi   Lada, C.J., Muench, A.A., Luhman, K.L., Allen, L., Hartmann, L., Megeath, T.,         2006AJ....131.1574L     
         +Hm   Myers, P., Fazio, G., Wood, K., Muzerolle, J., Rieke, G., Siegler, N., & Young, E.                            
               AJ 131, 1574, 2006                                                                                            
Luh2006c  Ha   Luhman, K.L., Wilson, J.C., Brandner, W., Skrutskie, M.F., Nelson, M.J.,              2006ApJ...649..894L     
         +Ci   Smith, J.D., Peterson, D.E., Cushing, M.C., & Young, E.                                                       
               ApJ 649, 894, 2002                                                                                            
Luh2007   Hi   Luhman, K.L., Patten, B.M., Marengo, M., Schuster, M.T., Hora, J.L., Ellis, R.G.,     2007ApJ...654..570L     
         +Hx   Stauffer, J.R., Sonnett, S.M., et al.                                                                         
               ApJ 654, 570, 2007                                                                                            
Luh2007b  Xr   Luhman, K.L., Allers, K.M., Jaffe, D.T., Cushing, M.C., Williams, K.A.,               2007ApJ...659.1629L     
               Slesnick, C.L., & Vacca, W.D.                                                                                 
               ApJ 659, 1629, 2007                                                                                           
Luh2011   Hi   Luhman, K.L., Burgasser, A.J., & Bochanski, J.J.                                      2011ApJ...730L...9L     
               ApJ 730, L9, 2011                                                                                             
Luh2012   Hi   Luhman, K.L., Burgasser, A.J., Labbe, I., Saumon, D., Marley, M.S., Bochanski, J.J.,  2012ApJ...744..135L     
         +Ci   Monson, A.J., & Persson, S.E.                                                                                 
               ApJ 744, 135, 2012                                                                                            
Luh2012b  Hw   Luhman, K.L., Loutrel, N.P., McCurdy, N.S., Mace, G.N., Melso, N.D., Star, K.M.,      2012ApJ...760..152L     
         +E+   Young, M.D., Terrien, R.C., McLean, I.S., Kirkpatrick, J.D., & Rhode, K.L.                                    
         +Ci   ApJ 760, 152, 2012                                                                                            
Luh2013   Hw   Luhman, K.L.                                                                          2013ApJ...767L...1L     
         +E+   ApJ 767, L1, 2013                                                                                             
         +Xr                                                                                                                 
                                                                                                                             
LuJ2005   S    Lu, J.R., Ghez, A.M., Hornstein, S.D., Morris, M., & Becklin, E.E.                    2005ApJ...625L..51L     
               ApJ 625, L51, 2005                     (no new data)                                                          
                                                                                                                             
Luk1982        Lucke, P.B. & Mayor, M.                                                               1982A&A...105..318L     
               A&A 105, 318, 1982                                                                                            
                                                                                                                             
Lun1901   Ma   Lunt, J.                                                                              1901MNRAS..61..575.     
               MNRAS 61, 575, 1901                    (data also in Lun1908)                         1908AnCap...2....4L     
Lun1902   Ma   Lunt, J.                                                                              1902MNRAS..62..470L     
               MNRAS 62, 470, 1902                                                                                           
Lun1908   Ma   Lunt, J.                                                                              1908AnCap...2....4L     
               Ann. Cape Obs. 2, Pt. 4, 1908                                                                                 
Lun1924        Lunt, J.                                                                              1924AnCap..10.....L     
               Ann. Cape Obs. 10, Pt. 7, 19G, 1924                                                                           
Lun1924b       Lunt, J.                                                                              1924AnCap..10.....L     
               Ann. Cape Obs. 10, Pt. 8, 1924                                                                                
Lun9999   Ma   Lunt, J.                                                                              ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Luq2011   Ci   Luque-Escamilla, P.L., Munoz-Arjonilla, A.J., Sanchez-Sutil, J.R., Marti, J.,         2011A&A...532A..92L     
               Combi, J.A., & Sanchez-Ayaso, E.                                                                              
               A&A 532, A92, 2011                                                                                            
                                                                                                                             
Lur2014   C    Lurie, J.C., Henry, T.J., Jao, W.-C., Quinn, S.N., Winters, J.G., Ianna, P.A.,        2014AJ....148...91L     
         +orb  Koerner, D.W., Riedel, A.R., & Subasavage, J.P.                                                               
               AJ 148, 91, 2014                                                                                              
Lur2015   not  Lurie, J.C., Davenport, J.R.A., Hawley, S.L., Wilkinson, T.D., Wisniewski, J.P.,      2015ApJ...800...95L     
               Kowalski, A.F., & Hebb, L.                                                                                    
               ApJ 800, 95, 2015                                                                                             
                                                                                                                             
Lut1857   D    Luther, E.                                                                            1857AN.....46..355L     
               AN 46, 355, #1103, 1857                                                                                       
Lut1875A  Ma   Luther, E.                                                                            1875AN.....85..323D     
               cited by Doberck, 1875b                (see also Dob1875f,                            1875AN.....86...79D     
                                                      Dob1875g,                                      1875AN.....86..129D     
                                                      Dob1875h)                                      1875AN.....86..155D     
                                                                                                                             
Luy1933a  orb  Luyten, W.J.                                                                          1933PASP...45..183L     
               PASP  45, 183, 1933                                                                                           
Luy1933b  orb  Luyten, W.J.                                                                          1933PASP...45..311L     
               PASP  45, 311, 1933                                                                                           
Luy1933c  orb  Luyten, W.J.                                                                          1933AJ.....42..179L     
               AJ 42, 179, 1933                                                                                              
Luy1934a  orb  Luyten, W.J.                                                                          1934AJ.....43..105L     
               AJ 43, 105, 1934                                                                                              
Luy1934b  orb  Luyten, W.J.                                                                          1934POMin...1....1L     
               Pub. Univ. Minnesota Obs. 2, #1, 1934                                                                         
Luy1934c  orb  Luyten, W.J.                                                                          .                       
               Pub. Univ. Minnesota Obs. 2, 23, 1934                                                                         
Luy1934d  orb  Luyten, W.J.                                                                          1934ApJ....79..449L     
               ApJ 79, 449, 1934                                                                                             
Luy1934e  orb  Luyten, W.J.                                                                          1934PASP...46..199L     
               PASP 46, 199, 1934                                                                                            
Luy1936        Luyten, W.J.                                                                          1936ApJ....84...85L     
               ApJ 84, 85, 1936                                                                                              
Luy1938   Ma   Luyten, W.J.                                                                          1938AJ.....47..115L     
               AJ 47, 115, 1938                                                                                              
Luy1941   Po   Luyten, W.J.                                                                          1941POMin...3....1L     
               Pub. Univ. Minnesota Obs. 3, #3, 1941                                                                         
               (CPM pairs found by comparison of Bruce proper motion plates. First and second                                
               plates epochs were 1898-1904 and 1928-1936, so a default mean date of 1920 was                                
               assigned to all measures.)                                                                                    
Luy1944   Mb   Luyten, W.J., Baade, W., & Van Biesbroeck, G.                                         1944ApJ...100..202L     
         +Pa   ApJ 100, 202, 1944                                                                                            
Luy1948   Mb   Luyten, W.J. & MacLeish, D.                                                           1948PASP...60..331L     
         +Pa   PASP 60, 331, 1948                                                                                            
Luy1950   Po   Luyten, W.J.                                                                          1950PASP...62..274L     
               PASP 62, 274, 1950                                                                                            
Luy1950b  P    Luyten, W.J.                                                                          1950ApJ...112..212L     
               ApJ 112, 212, 1950                                                                                            
               (no dates given for measures; default date = decade of publication added.)                                    
Luy1956   Po   Luyten, W.J.                                                                          .                       
               Univ. Minnesota Obs. Faint Blue Stars 1956-62                                                                 
Luy1961a  orb  Luyten, W.J.                                                                          1961POMin..16....1L     
               Pub. Univ. Minnesota Obs. 2, #16, 1961                                                                        
Luy1961b  Po   Luyten, W.J.                                                                          1961POMin...8....1L     
               Pub. Univ. Minnesota Obs. 3, #8, 1961                                                                         
Luy1961c  Po   Luyten, W.J.                                                                          1961POMin...9....1L     
               Pub. Univ. Minnesota Obs. 3, #9, 1961                                                                         
Luy1961d  Po   Luyten, W.J.                                                                          1961POMin..10....1L     
               Pub. Univ. Minnesota Obs. 3, #10, 1961                                                                        
Luy1962a  Po   Luyten, W.J.                                                                          .                       
               Tonanzintla Obs. 3, #22, 1962                                                                                 
Luy1962b  Po   Luyten, W.J.                                                                          1962POMin..11....1L     
               Pub. Univ. Minnesota Obs. 3, #11, 1962                                                                        
Luy1963   Po   Luyten, W.J.                                                                          1963POMin..13....1L     
               Pub. Univ. Minnesota Obs. 3, #13, 1963                                                                        
Luy1969   Po   Luyten, W.J.                                                                          1969PMMin..21....1L     
               Univ. Minnesota Proper Motion Survey #21, 1969                                                                
               (CPM pairs found by comparison of Palomar 48-inch Schmidt plates. First and second                            
               plates epochs were 1950-1955 and 1963-1967, so a default mean date of 1960 was                                
               assigned to all measures for LDS 859 and later not having more precisely known                                
               dates. LDS 833 - 858 were measured from Bruce PM plates - see note to Luy1941                                 
               reference.)                                                                                                   
Luy1970   Po   Luyten, W.J.                                                                          1970PMMin..25....1L     
               Univ. Minnesota Proper Motion Survey #25, 1970                                                                
               (LDS2063-2513; see note to Luy1969 regarding dates)                                                           
Luy1972   Po   Luyten, W.J.                                                                          1972PMMin..29....1L     
               Univ. Minnesota Proper Motion Survey #29, 1972                                                                
               (see note to Luy1969 reference regarding dates)                                                               
Luy1975   Po   Luyten, W.J.                                                                          1975PMMin..40....1L     
               Univ. Minnesota Proper Motion Survey #40, 1975                                                                
               (see note to Luy1969 reference regarding dates)                                                               
Luy1976   Po   Luyten, W.J.                                                                          1976PMMin..48....1L     
               Univ. Minnesota Proper Motion Survey #48, 1976                                                                
Luy1976A  Po   Luyten, W.J.                                                                          1977AJ.....82..593L     
               cited by Jones, B.F. & Klemola, A.R., AJ 82, 593, 1977                                                        
Luy1978   Po   Luyten, W.J.                                                                          1978PMMin..50....1L     
               Univ. Minnesota Proper Motion Survey #50, 1978                                                                
               (LDS3114-5174; see note to Luy1969 regarding dates)                                                           
Luy1979   Po   Luyten, W.J.                                                                          1979nltt.book.....L     
               NLTT Cat. 1-4, 1979-1980                                                                                      
               (see note to Luy1969 reference regarding dates)                                                               
Luy1981        Luyten, W.J.                                                                          1981PMMin..59....1L     
               Univ. Minnesota Proper Motion Survey #59 1981                                                                 
Luy1984   Po   Luyten, W.J.                                                                          1984PMMin..64....1L     
               Univ. Minnesota Proper Motion Survey #64, 1984                                                                
               (see note to Luy1969 reference regarding dates)                                                               
Luy1985   Po   Luyten, W.J.                                                                          1985PMMin..67....1L     
               Univ. Minnesota Proper Motion Survey #67, 1985                                                                
               (see note to Luy1969 reference regarding dates)                                                               
Luy1987   Po   Luyten, W.J.                                                                          1987PMMin..71....1L     
               Univ. Minnesota Proper Motion Survey #71, 1987                                                                
               (see note to Luy1969 reference regarding dates)                                                               
                                                                                                                             
Lv_1887   Ma   Leavenworth, F.P.                                                                     1887SidM....6...80L     
               Sidereal Messenger 6, 80, 1887    (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1888   Ma   Leavenworth, F.P.                                                                     1888SidM....7..172L     
               Sidereal Messenger 7, 172, 1888   (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1889a  Ma   Leavenworth, F.P.                                                                     .                       
               Micrometer Measurements of Double Stars and other observations made at the                                    
               Haverford College Observatory, 1889    (most in Univ. Minnesota Press, 1930)          1930QB821.L4.......     
Lv_1889b  Ma   Leavenworth, F.P.                                                                     1889SidM....8...77L     
               Sidereal Messenger 8, 77, 1889    (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1891   Ma   Leavenworth, F.P.                                                                     .                       
               Proc. Haverford College Observatory 1, 28, 1891                                                               
                                                 (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1892a  Ma   Leavenworth, F.P.                                                                     1892AJ.....12...41L     
               AJ 12, 41, 1892                                                                                               
Lv_1892b  Ma   Leavenworth, F.P.                                                                     1892AJ.....12..105L     
               AJ 12, 105, 1892                  (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1892c  Ma   Leavenworth, F.P.                                                                     .                       
               Proc. Haverford College Observatory 2, 11, 1892                                                               
                                                 (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1896a  Ma   Leavenworth, F.P.                                                                     1896AJ.....16..195L     
               AJ 16, 195, 1896                  (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
                                                 (dates converted from Besselian to Julian epoch)                            
Lv_1896b  Ma   Leavenworth, F.P.                                                                     1896AJ.....17...35L     
               AJ 17, 35, 1896                   (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1897   Ma   Leavenworth, F.P.                                                                     1897AJ.....17..177L     
               AJ 17, 177, 1897                  (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1906A  Ma   Leavenworth, F.P.                                                                     1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Lv_1912   Ma   Leavenworth, F.P.                                                                     1912AJ.....27...71L     
               AJ 27, 71, 1912                   (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1915a  Ma   Leavenworth, F.P.                                                                     1915AJ.....29...17L     
               AJ 29, 17, 1915                   (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1915b  Ma   Leavenworth, F.P.                                                                     1915AJ.....29...41L     
               AJ 29, 41, 1915                   (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
                                                 (dates converted from Besselian to Julian epoch)                            
Lv_1915c  Ma   Leavenworth, F.P. & Muller, F.                                                        1915PMcCO...1...45L     
               Pub. McCormick Observatory 1, 45, 1915 (most in Univ. Minnesota Press, 1930)          1930QB821.L4.......     
                                                 (dates converted from Besselian to Julian epoch)                            
Lv_1917a  Ma   Leavenworth, F.P.                                                                     1917AJ.....30..107L     
               AJ 30, 107, 1917                  (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1917b  Ma   Leavenworth, F.P.                                                                     1917AJ.....30..115L     
               AJ 30, 115, 1917                  (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1919a  Ma   Leavenworth, F.P.                                                                     1919AJ.....32...39L     
               AJ 32, 39, 1919                   (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1919b  Ma   Leavenworth, F.P.                                                                     1919AJ.....32...41L     
               AJ 32, 41, 1919                   (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1919c  Ma   Leavenworth, F.P.                                                                     1919AJ.....32..129L     
               AJ 32, 129, 1919                  (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1921   Ma   Leavenworth, F.P.                                                                     1921AJ.....33..158L     
               AJ 33, 158, 1921                  (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1922   Ma   Leavenworth, F.P.                                                                     1921AJ.....34..151L     
               AJ 34, 151, 1922                  (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1925   Ma   Leavenworth, F.P.                                                                     1921AJ.....36..105L     
               AJ 36, 105, 1925                  (also in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1927   Ma   Leavenworth, F.P.                                                                     1921AJ.....37..141L     
               AJ 37, 141, 1927                  (most in Univ. Minnesota Press, 1930)               1930QB821.L4.......     
Lv_1930   Ma   Leavenworth, F.P. & Beal, W.O.                                                        1930QB821.L4.......     
               Meaures of Double Stars (Minneapolis, Univ. Minnesota Press), 1930                                            
                                                                                                                             
Lwr1999   Hn   Lowrance, P.J., McCarthy, C., Becklin, E.E., Zuckerman, B., Schneider, G.,            1999ApJ...512L..69L     
         +Ci   Webb, R.A., Hines, D.C., Kirkpatrick, J.D., et al.                                                            
         +C    ApJ 512, L69, 1999                                                                                            
Lwr1999b  Hn   Lowrance, P.J., Weinberger, A., & Schneider, G.                                       2000ApJ...530..867W     
         +Ci   private communication, 1999                                                                                   
               (as cited by Wnt2000)                                                                                         
Lwr2000   Hn   Lowrance, P.J., Schneider, G., Kirkpatrick, J.D., Becklin, E.E., Weinberger, A.J.,    2000ApJ...541..390L     
               Zuckerman, B., Plair, P., Malmuth, E.M., et al.                                                               
               ApJ 541, 390, 2000                                                                                            
Lwr2001   Hn   Lowrance, P.J, Becklin, E.E., Schneider, G., & NICMOS IDT EONS and STIS 8176 teams    2001ASPC..244..309L     
               "Young Stars Near Earth: Progress and Prospects", ASP Conf. 244, 309, 2001                                    
Lwr2002   E2   Lowrance, P.J., Kirkpatrick, J.D., & Beichman, C.A.                                   2002ApJ...572L..79L     
               ApJ 572, L79, 2002    (2MASS and POSS plates)                                                                 
Lwr2005   H+   Lowrance, P.J., Becklin, E.E., Schneider, G., Kirkpatrick, J.D., Weinberger, A.J.,    2005AJ....130.1845L     
         +E2   Zuckerman, B., Dumas, C., Beuzit, J.-L., et al.                                                               
         +A    AJ 130, 1845, 2005                                                                                            
         +Pp                                                                                                                 
                                                                                                                             
LWW1983   Sa   Lohmann, A.W., Weigelt, G., & Wirnitzer, B.                                           1983ApOpt..22.4028L     
               Appl. Opt. 22, 4028, 1983         (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Lyo1947   Ma   Lyons, U.S.                                                                           1942PUSNO..15...73.     
               Pub. USNO 15, 73, 1947                                                                                        
Lyo1953   Ma   Lyons, U.S.                                                                           1954PUSNO..17...66L     
               Pub. USNO 17, 67, 1953                                                                                        
                                                                                                                             
Lyr2006   E    Lyra, W., Moitinho, A., van der Blick, N.S. & Alves, J.                               2006A&A...453..101L     
               A&A 453, 101, 2006                                                                                            
                                                                                                                             
Lys1987a  Pa   Louys, L.                                                                             1987BAORB..10..129L     
               Bull. R. Astron. Obs. Belgium 10, 129, 1987                                                                   
Lys1987b  Pa   Louys, L.                                                                             1987BAORB..10..136L     
               Bull. R. Astron. Obs. Belgium 10, 136, 1987                                                                   
                                                                                                                             
Ma_1906A  Ma   Mason, A.H.                                                                           1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Ma_1932a  Ma   Mason, A.H.                                                                           1932PUPFA...5a...1O     
               Pub. Univ. Penn. 5, Pt.1, Sec.4, 1932                                                                         
Ma_1932B       Mason, A.H.                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Maa1929   Pa   Maanen, A. van & Humason, M.                                                          1929PASP...41..114M     
               PASP 41, 114, 1929                                                                                            
Maa1934        Maanen, A. van                                                                        1934PASP...46..296M     
               PASP 46, 296, 1934                                                                                            
Maa1938        Maanen, A. van                                                                        1938ApJ....87..424M     
               ApJ 87, 424, 1938                                                                                             
Maa1940   Po   Maanen, A. van                                                                        1940PASP...52..404M     
               PASP 52, 404, 1940                                                                                            
Maa1941        Maanen, A. van                                                                        1941ApJ....94..396M     
               ApJ 94, 396, 1941                                                                                             
Maa1935        Maanen, A. van                                                                        1935ApJ....81..152M     
               ApJ 81, 152, 1935                                                                                             
                                                                                                                             
MaB2013   E2   Ma, B., Ge, J., Barnes, R., Crepp, J.R., De Lee, N., Dutra-Ferreira, L.,              2013AJ....145...20M     
         +H+   Esposito, M., Femenia, B., Fleming, S.W., Gaudi, B.S., Ghezzi, L., Hebb, L., et al.                           
         +A    AJ 145, 20, 2013                                                                                              
MaB2016   Cl   Ma, B., Ge, J., Wolszczan, A., Muterspaugh, M.W., Lee, B., Henry, G.W., Schneider,    2016AJ....152..112M     
         +A    D.P., Martin, E.L., Niedzielski, A., Xie, J., Fleming, S.W., Thomas, N., et al.                               
         +orb  AJ 152, 112, 2016                                                                                             
                                                                                                                             
                                                                                                                             
Mac1850   Ma   Maclear, T.                                                                           1850MNRAS..11...39M     
               MNRAS 11, 39, 1850                (dates converted from Besselian to Julian epoch)                            
Mac1905   Ma   Maclear, T.                                                                           1905AnCap...2....4M     
               Ann. Cape Obs. 2, Pt.4, 1905      (dates converted from Besselian to Julian epoch)                            
Mac1906A  Ma   Maclear, T.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Mad1835   Ma   Beer & Maedler                                                                        1835AN.....12..265B     
         +orb  AN 12, 265, 1835                                                                                              
Mad1836   orb  Maedler, J.H.                                                                         1836AN.....13....9M     
               AN 13, 9, #289, 1836                                                                                          
Mad1836b  Ma   Maedler, J.H.                                                                         1836AN.....13..247M     
               AN 13, 247, 1836                                                                                              
Mad1836c  Ma   Maedler, J.H.                                                                         1836AN.....13..259M     
               AN 13, 259, 1836                                                                                              
Mad1836d  orb  Maedler, J.H.                                                                         1836AN.....14...75M     
               AN 14, 75, 1836                                                                                               
Mad1837   orb  Maedler, J.H.                                                                         1837AN.....14..109M     
               AN 14, 109, #319, 1837                                                                                        
Mad1837b  Ma   Maedler, J.H.                                                                         1837AN.....14..183M     
               AN 14, 183, 1837                                                                                              
Mad1838   orb  Maedler, J.H.                                                                         1838AN.....15..151M     
               AN 15, 151, 1838                                                                                              
Mad1839   orb  Maedler, J.H.                                                                         1839AN.....16...33M     
               AN 16, 33, #363, 1839                                                                                         
Mad1840        Maedler, J.H.                                                                         .                       
               Beob. K. Sternw. Berlin, 1, 142, 1840                                                                         
Mad1842a  Ma   Maedler, J.H.                                                                         .                       
         +orb  Dorpat Observations  9, 37, 1842                                                                              
Mad1842b  orb  Maedler, J.H.                                                                         1842AN.....19..201M     
         +Ma   AN 19, 201, 1842                                                                                              
Mad1843   Ma   Maedler, J.H.                                                                         .                       
               Dorpat Observations 10, 29, 1843                                                                              
Mad1843b  Ma   Maedler, J.H.                                                                         1843AN.....21..147M     
               AN 21, 147, 1843                  (dates converted from Besselian to Julian epoch)                            
Mad1844   Ma   Maedler, J.H.                                                                         .                       
               Dorpat Observations 11, 3, 1844                                                                               
Mad1844b  Ma   Maedler, J.H.                                                                         1844AN.....22...27M     
               AN 22, 27, 1844                                                                                               
Mad1845   Ma   Maedler, J.H.                                                                         .                       
               Dorpat Observations 11, 95, 1845                                                                              
Mad1848   orb  Maedler, J.H.                                                                         .                       
               Unt. uber die Fixstern-Systeme, 1848                                                                          
Mad1852A  Ma   Maedler, J.H.                                                                         .                       
               cited by Bishop (Bishop Obs. Astron. Observations 1852)                                                       
Mad1856   Ma   Maedler, J.H.                                                                         .                       
         +orb  Dorpat Observations 13, 1, 1856                                                                               
Mad1859   Ma   Maedler, J.H.                                                                         .                       
               Dorpat Observations 15, 1, 1859                                                                               
Mad1875A  Ma   Maedler, J.H.                                                                         1875AN.....85..323D     
               cited by Doberck, 1875 (see Dob1875b,f,g,h)                                                                   
Mad1878A  Ma   Maedler, J.H.                                                                         1878Obs.....2..183G     
               cited by Gledhill (Obs 2, 183, 1878)                                                                          
Mad1879A  orb  Maedler, J.H.                                                                         1879QB821.C95......     
               cited by Crossley et al (Handbook of Double Stars, 1879), 304                                                 
Mad1880A  Ma   Maedler, J.H.                                                                         1880Obs.....3..382G     
               cited by Gledhill (Obs 3, 382, 1880)                                                                          
Mad1880B  Ma   Maedler, J.H.                                                                         1880Obs.....3..352G     
               cited by Gledhill (Obs 3, 352, 1880)                                                                          
Mad1884A  Ma   Maedler, J.H.                                                                         1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
Mad1896A  orb  Maedler, J.H.                                                                         1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Mad1906A  Ma   Maedler, J.H.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Mad1906B  Ma   Maedler, J.H.                                                                         1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Mad1914A  Ma   Maedler, J.H.                                                                         1914AN....198..107R     
               cited by Rabe (AN 198, 107, 1914)                                                                             
Mad1932A  Ma   Maedler, J.H.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Mad1937A  Ma   Maedler, J.H.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Mag1923   J    Maggini, M.                                                                           .                       
               Pub. R. Osservatorio Astrofisico di Catania, 1923                                                             
Mag1925   J    Maggini, M.                                                                           .                       
               Pub. R. Osservatorio Astrofisico di Catania, 1925                                                             
Mag1925b  J    Maggini, M.                                                                           1925MmSAI...3..231M     
               Mem. della Soc. Astronomia Italiana 3, 231, 1925                                                              
Mag1928   orb  Maggini, M.                                                                           1928AN....233...97M     
               AN 233, 97, 1928                                                                                              
Mag1929   J    Maggini, M.                                                                           1929AN....235..135M     
               AN 235, 135, 1929                                                                                             
                                                                                                                             
Mah1991   Si   Maihara, T. & Kataza, H.                                                              1991A&A...249..392M     
               A&A 249, 392, 1991                                                                                            
                                                                                                                             
Mai1844A  D    Main, R.                                                                              1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
Mai1858A  D    Main, R.                                                                              1858MNRAS..18..316S     
               cited by Smyth (MNRAS 18, 316, 1858)                                                                          
Mai1861   D    Main, R.                                                                              .                       
               Radcliffe Obs. 21, 313, 1861                                                                                  
Mai1862   D    Main, R.                                                                              .                       
               Radcliffe Obs. 22, 163, 1862                                                                                  
Mai1863   D    Main, R.                                                                              .                       
               Radcliffe Obs. 23, 186, 1863                                                                                  
Mai1864   D    Main, R.                                                                              .                       
               Radcliffe Obs. 24, 174, 1864                                                                                  
Mai1865   D    Main, R.                                                                              .                       
               Radcliffe Obs. 25, 153, 1865                                                                                  
Mai1866   D    Main, R.                                                                              .                       
               Radcliffe Obs. 26, 151, 1866                                                                                  
Mai1867   D    Main, R.                                                                              .                       
               Radcliffe Obs. 27, 203, 1867                                                                                  
Mai1868   D    Main, R.                                                                              .                       
               Radcliffe Obs. 28, 223, 1868                                                                                  
Mai1869   D    Main, R.                                                                              .                       
               Radcliffe Obs. 29, 217, 1869                                                                                  
Mai1870   D    Main, R.                                                                              .                       
               Radcliffe Obs. 30, 226, 1870                                                                                  
Mai1871   D    Main, R.                                                                              .                       
               Radcliffe Obs. 31, 218, 1871                                                                                  
Mai1872   D    Main, R.                                                                              .                       
               Radcliffe Obs. 32, 195, 1872                                                                                  
Mai1873   D    Main, R.                                                                              .                       
               Radcliffe Obs. 33, 219, 1873                                                                                  
Mai1874   D    Main, R.                                                                              .                       
               Radcliffe Obs. 34, 238, 1874                                                                                  
Mai1875   D    Main, R.                                                                              .                       
               Radcliffe Obs. 35, 213, 1875                                                                                  
Mai1876   D    Main, R. & Stone, E.J.                                                                .                       
               Radcliffe Obs. 36, 180, 1876                                                                                  
Mai1880A       Main (Radcliff)                                                                       1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
Mai1906A  D    Main, R.                                                                              1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Mai1914A       Main, R.                                                                              1914AN....198..107R     
               cited by Rabe (AN 198, 107, 1914)                                                                             
Mai1931A  D    Main, R.                                                                              1931MNRAS..92..121F     
               cited by Fletcher (MNRAS 92, 121, 1931)                                                                       
Mai1937A  D    Main, R.                                                                              1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
MaJ1987        Manfroid, J., Oblak, E. & Pernier, B.                                                 1987A&AS...69..505M     
               A&AS 69, 505, 1987                                                                                            
                                                                                                                             
Mak1929   orb  Makemson, M.W.                                                                        1929LicOB..14...38M     
               Lick Obs. Bull. 14, 38, 1929                                                                                  
Mak1933   orb  Makemson, M.W.                                                                        1933AJ.....42..153M     
               AJ 42, 153, 1933                                                                                              
Mak1958   orb  Makemson, M.W.                                                                        1958AJ.....63...41M     
               AJ 63, 41, 1958                                                                                               
                                                                                                                             
Mam2010   A    Mamajek, E.E., Kenworthy, M.A., Hinz, P.M., & Meyer, M.R.                             2010AJ....139..919M     
               AJ 139, 919, 2010                                                                                             
Mam2013   C    Mamajek, E.E., Bartlett, J.L., Seifahrt, A., Henry, T.J., Dieterich, S.B., Lurie,     2013AJ....146..154M     
         +Eu   J.C., Kenworthy, M.A., Jao, W.-C., Riedel, A.R., Subasavage, J.P., Winters, J.G.,                             
               Finch, C.T., Ianna, P.A. & Bean, J.                                                                           
               AJ 146, 154, 2013                                                                                             
Mam2013b  Eu   Mamajek, E.E.                                                                         .                       
         +C    private communication, 2013                                                                                   
Mam2014   Eu   Mamajek, E.E.                                                                         .                       
               private communication, 2014, also see                                                 .                       
               http://figshare.com/articles/Canopus_B_A_Candidate_Common_Proper_Motion_Companion_                            
               to_the_Second_Brightest_Star/1132696                                                                          
Mam2017   Hh   Mamajek, E.E.                                                                         2017JDSO...13..268M     
               JDSO 13, 268, 2017                                                                                            
                                                                                                                             
Man1925   Ma   Maneng, L.                                                                            1925JO......8..127M     
               J. Obs. 8, 127, 1925              (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Mar2008   A    Marois, C., Macintosh, B., Barman, T., Zuckerman, B., Song, I., Patience, J.,         2008Sci...322.1348M     
               Lafreniere, D., & Doyon, R.                                                                                   
               Science 322, 1348, 2008                                                                                       
Mar2010   A    Marois, C., Zuckerman, B., Konopacky, Q.M., Macintosh, B., & Barman, T.               2010Nature468.1080M     
               Nature 468, 1080, 2010                                                                                        
                                                                                                                             
Mas2008   Hs   Massa, D. & Evans, N.R.                                                               2008MNRAS.383..139M     
               MNRAS 383, 139, 2008                                                                                          
                                                                                                                             
Mat1983   Ma   Mantelli, U.                                                                          1983A&AS...53..433M     
               A&AS 53, 433, 1983                                                                                            
                                                                                                                             
Maw1892   Ma   Maw, W.H.                                                                             1892MmRAS..50...75M     
               MemRAS 50, 75, 1892                                                                                           
Maw1895   Ma   Maw, W.H.                                                                             1895MmRAS..51..229M     
               MemRAS 51, 229, 1895                                                                                          
Maw1899   Ma   Maw, W.H.                                                                             1899MmRAS..53..293M     
               MemRAS 53, 293, 1899                                                                                          
Maw1904   Ma   Maw, W.H.                                                                             1904MmRAS..54..127M     
               MemRAS 54, 127, 1904                                                                                          
Maw1906A  Ma   Maw, W.H.                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Maw1908   Ma   Maw, W.H.                                                                             1908MmRAS..57..185M     
               MemRAS 57, 185, 1908                                                                                          
                                                                                                                             
May1997   C    Mauroy, P. & Mauroy, F.                                                               2000O&T....52...47M     
               Obs. et Travaux 52, 47, 1997                                                                                  
May2003   Z    Mauroy, P. & Mauroy, F.                                                               ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
May2005   C    Mauroy, F. & Mauroy, P.                                                               2005O&T....61...10M     
               Obs. et Travaux 61, 10, 2005                                                                                  
May2006   C    Mauroy, F. & Mauroy, P.                                                               2006O&T....63....6M     
               Obs. et Travaux 63, 6, 2006                                                                                   
                                                                                                                             
MaZ1982   Ma   Ma Z.-L. (Chu Z.-Y., Ma, Z.-L., & Yzn, L.-S.)                                         1982AnShO...4...67C     
               Ann. Shanghai Obs. 4, 67, 1982    (dates converted from Besselian to Julian epoch)                            
MaZ1985   Ma   Ma Z.-L. (Chu Z.-Y., Yan, L.-S., & Ma, Z.-L.)                                         1985AnShO...7..183C     
               Ann. Shanghai Obs. 7, 183, 1985                                                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
MBA2001   A    Macintosh, B.A., Max, C., Zuckerman, B., Becklin, E.E., Kaisler, D., Lowrance, P.,    2001ASPC..244..309M     
         +Si   Weinberger, A., Christou, J., Schneider, G., & Acton, S.                                                      
               "Young Stars Near Earth: Progress and Prospects", ASP Conf. 244, 309, 2001                                    
               (slight correction to 2001.138 theta error given by Neuhauser et al. 2010)            2010A&A...516A.112N     
MBA2003   A    Macintosh, B.A., Becklin, E.E., Kaisler, D., Konopacky, Q., & Zuckerman, B.           2003ApJ...594..538M     
               ApJ 594, 538, 2003                                                                                            
               (Keck / NIRC2 with AO; search for extrasolar planets in dust disks of eps Eri, Vega)                          
                                                                                                                             
               Bernal, M.  (additional DD)                                                           ...................     
                                                                                                                             
Mbr2013   C    Malsbury, A.S.                                                                        2013JDSO....9..176M     
               JDSO 9, 176, 2013                                                                                             
Mbr2014   C    Malsbury, A.S.                                                                        2014JDSO...10...99M     
               JDSO 10, 99, 2014                                                                                             
                                                                                                                             
Mbt1998   Kp   Malbet, F., Berger, J.-P., Colavita, M.M., Koresko, C.D., Beichman, C., Boden, A.F.,  1998ApJ...507L.149M     
               Kulkarni, S.R., Lane, B.F., et al.                                                                            
               ApJ 507, L149, 1998                                                                                           
                                                                                                                             
               Miramar College                                                                                               
MC_2017   C    Nguyen, K., Radhakrishnan, S., Schoenbrunner, M., Nazemi, A., Calanog, J., Boyce, P.  2017JDSO...13..407N     
               & Boyce, G.                                                                                                   
               JDSO 13, 407, 2017                                                                                            
                                                                                                                             
McA1976   orb  McAlister, H.A.                                                                       1976PASP...88..957M     
               PASP 88, 957, 1976                                                                                            
McA1977   Sc   McAlister, H.A.                                                                       1977ApJ...215..159M     
               ApJ 215, 159, 1977                (dates converted from Besselian to Julian epoch)                            
McA1978a  Sc   McAlister, H.A.                                                                       1978ApJ...223..526M     
         +orb  ApJ 223, 526, 1978                (dates converted from Besselian to Julian epoch)                            
McA1978b  Sc   McAlister, H.A.                                                                       1978ApJ...225..932M     
               ApJ 225, 932, 1978                (dates converted from Besselian to Julian epoch)                            
McA1978c  Sc   McAlister, H.A.                                                                       1978PASP...90..288M     
               PASP 90, 288, 1978                (dates converted from Besselian to Julian epoch)                            
McA1979a  Sc   McAlister, H.A. & DeGioia, K.A.                                                       1979ApJ...228..493M     
               ApJ 228, 493, 1979                (dates converted from Besselian to Julian epoch)                            
McA1979b  Sc   McAlister, H.A.                                                                       1979ApJ...230..497M     
               ApJ 230, 497, 1979                (dates converted from Besselian to Julian epoch)                            
McA1980a  orb  McAlister, H.A.                                                                       1980ApJ...236..522M     
               ApJ 236, 522, 1980                                                                                            
McA1980b  Sc   McAlister, H.A. & Fekel, F.C.                                                         1980ApJS...43..327M     
               ApJS 43, 327, 1980                (dates converted from Besselian to Julian epoch)                            
McA1980c  orb  McAlister, H.A.                                                                       1980AJ.....85.1265M     
               AJ 85, 1265, 1980                                                                                             
McA1981a  orb  McAlister, H.A.                                                                       1981AJ.....86..795M     
               AJ 86, 795, 1981                                                                                              
McA1981b  Sc   McAlister, H.A. & Hendry, E.M.                                                        1981PASP...93..221M     
               PASP 93, 221, 1981                (dates converted from Besselian to Julian epoch)                            
McA1981c  orb  McAlister, H.A.                                                                       1981AJ.....86.1397M     
               AJ 86, 1397, 1981                                                                                             
McA1982a  orb  McAlister, H.A.                                                                       1982AJ.....87..563M     
               AJ 87, 563, 1982                                                                                              
McA1982b  Sc   McAlister, H.A. & Hendry, E.M.                                                        1982ApJS...48..273M     
               ApJS 48, 273, 1982                (dates converted from Besselian to Julian epoch)                            
McA1982c  orb  McAlister, H.A. & Hartkopf, W.I.                                                      1982PASP...94..832M     
         +Sc   PASP 94, 832, 1982                                                                                            
McA1982d  Sc   McAlister, H.A. & Hendry, E.M.                                                        1982ApJS...49..267M     
               ApJS 49, 267, 1982                (dates converted from Besselian to Julian epoch)                            
McA1983   Sc   McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C.          1983ApJS...51..309M     
               ApJS 51, 309, 1983                (dates converted from Besselian to Julian epoch)                            
McA1984a  Sc   McAlister, H.A., Hartkopf, W.I., Hendry, E.M., Gaston, B.J., & Fekel, F.C.            1984ApJS...54..251M     
               ApJS 54, 251, 1984                (dates converted from Besselian to Julian epoch)                            
McA1984b  Sc   McAlister, H.A. & Hartkopf, W.I.                                                      ...................     
               Catalog of Interferometric Measurements of Binary Stars, CHARA Contrib. #1, 1984                              
                                                 (previously unpublished KPNO 2.1m and 3.8m data)                            
                                                 (dates converted from Besselian to Julian epoch)                            
McA1987a  Sc   McAlister, H.A., Hartkopf, W., Hutter, D., Shara, M., & Franz, O.                     1987AJ.....92..183M     
               AJ 92, 183, 1987                  (dates converted from Besselian to Julian epoch)                            
McA1987b  Sc   McAlister, H.A., Hartkopf, W.I., Hutter, D.J., & Franz, O.G.                          1987AJ.....93..688M     
               AJ 93, 688, 1987                  (dates converted from Besselian to Julian epoch)                            
McA1987c  Sc   Lu, P.K., Demarque, P., van Altena, W., McAlister, H.A., & Hartkopf, W.I.             1987AJ.....94.1318L     
               AJ 94, 1318, 1987                 (dates converted from Besselian to Julian epoch)                            
McA1988   orb  McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., &         1988AJ.....96.1431M     
         +S    Evans, D.S.                                                                                                   
               AJ 96, 1431, 1988                                                                                             
McA1989   Sc   McAlister, H.A., Hartkopf, W.I., Sowell, J.R., Dombrowski, E.G., & Franz, O.G.        1989AJ.....97..510M     
               AJ 97, 510, 1989                  (dates converted from Besselian to Julian epoch)                            
McA1990   Sc   McAlister, H.A., Hartkopf, & Franz, O.G.                                              1990AJ.....99..965M     
               AJ 99, 965, 1990                  (dates converted from Besselian to Julian epoch)                            
McA1992   orb  McAlister, H.A., Hartkopf, W.I., & Mason, B.D.                                        1992AJ....104.1961M     
         +Sc   AJ 104, 1961, 1992                (dates converted from Besselian to Julian epoch)                            
McA1993   Sc   McAlister, H.A., Mason, B.D., Hartkopf, W.I., & Shara, M.M.                           1993AJ....106.1639M     
         +orb  AJ 106, 1639, 1993                (dates converted from Besselian to Julian epoch)                            
McA1995   orb  McAlister, H.A., Hartkopf, W.I., & Mason, B.D.                                        1995AJ....110..366M     
               AJ 110, 366, 1995                                                                                             
McA1996a  Sc   Al-Shukri, A.M., McAlister, H.A., Hartkopf, W.I., Mason, B.D., & Franz, O.G.          1996AJ....111..393A     
         +Po   AJ 111, 393, 1996                 (dates converted from Besselian to Julian epoch)                            
McA1996b  Sc   McAlister, H.A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., & Shara, M.M.       1996AJ....112.1169M     
         +Po   AJ 112, 1169, 1996                (dates converted from Besselian to Julian epoch)                            
McA1997   Sc   Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., &          1997AJ....114.1623F     
               Franz, O.G.                                                                                                   
               AJ 114, 1623, 1997                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Mcb2002   Hn   McCabe, C. Duchene, G. & Ghez, A.M.                                                   2002ApJ...575..974M     
               ApJ 575, 974, 2002                                                                                            
Mcb2003   Xr   McCabe, C., Duchene, G., & Ghez, A.M.                                                 2003ApJ...588L.113M     
               ApJ 588, L113, 2003                                                                                           
Mcb2006   Ci   McCabe, C., Ghez, A.M., Prato, L., Duchene, G., Fisher, R.S., & Telesco, C.           2006ApJ...636..932M     
               ApJ 636, 932, 2006                                                                                            
                                                                                                                             
McC1978   Ma   MacConnell, D.J.                                                                      1978AJ.....83..436M     
               AJ 83, 436, 1978                                                                                              
McC1984   Ma   MacConnell, D.J.                                                                      1984AJ.....89..876M     
               AJ 89, 876, 1984                                                                                              
                                                                                                                             
Mcd2012   C    Michaud, M.                                                                           2012JDSO....8..249M     
               JDSO 8, 249, 2012                                                                                             
                                                                                                                             
McE2006   Ci   McElwain, M.W. & Burgasser, A.J.                                                      2006AJ....132.2074M     
               AJ 132, 2074, 2006                                                                                            
                                                                                                                             
Mcg2004   C    McCaughrean, M.J., Close, L.M., Scholz, R.-D., Lenzen, R., Biller, B.,                2004A&A...413.1029M     
         +A    Brandner, W., Hartung, M., & Lodieu, N.                                                                       
               A&A 413, 1029, 2004                                                                                           
Mcg2009   orb  Cardoso, C.V., McCaughrean, M.J., King, R.R., Close, L.M., Scholz, R.-D.,             2009AIPC.1094..509C     
               Lenzen, R., Brandner, W., Lodieu, N., & Zinnecker, H.                                                         
               AIP Conf. Proc., 1094, 509, 2009                                                                              
Mcg2010   C    King, R.R., McCaughrean, M.J., Homeier, D., Allard, F., Scholz, R.-D., & Lodieu, N.   2010A&A...510A..99K     
               A&A 510, A99, 2010                                                                                            
                                                                                                                             
Mch1969   Po   Munch, W.                                                                             1969AN....290..275M     
               AN 290, 275, 1969                                                                                             
                                                                                                                             
McI1994   Mb   McInnerny, B.J.                                                                       ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
                                                                                                                             
MCK1950        McCuskey, S.W. & Seyfert, C.K.                                                        1950ApJ...112...90M     
               ApJ 112, 90, 1950                                                                                             
MCK1955        McCuskey, S.W.                                                                        1955ApJS....2...75M     
               ApJS 2, 75, 1955                                                                                              
MCK1956        McCuskey, S.W.                                                                        1956ApJS....2..298M     
               ApJS 2, 298, 1956                                                                                             
MCK1956b       McCuskey, S.W.                                                                        1956ApJS....2..271M     
               ApJS 2, 271, 1956                                                                                             
MCK1959a       McCuskey, S.W.                                                                        1959ApJS....4....1M     
               ApJS 4, 1, 1959                                                                                               
MCK1959b       McCuskey, S.W.                                                                        1959ApJS....4...23M     
               ApJS 4, 23, 1959                                                                                              
                                                                                                                             
Mcl1911   Ma   Maclear, G.                                                                           1911AnCap...2....4M     
               Ann. Cape Obs. 2, Pt.4, 1911                                                                                  
                                                                                                                             
McM1904   Ma   McMullen                                                                              1904MmRAS..54...97M     
               MemRAS 54, 97, 1904 (also QB821.S4)                                                                           
                                                                                                                             
Mcn2015   C    Maccarini, L.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 13, 4, 2015                                                                 
Mcn2015b  C    Maccarini, L.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 14, 5, 2015                                                                 
Mcn2015c  C    Maccarini, L.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 15, 5, 2015                                                                 
Mcn2016   C    Maccarini, L.                                                                         .                       
         +Pp   Il Bollettino Delle Stelle Doppie 16, 26, 2016                                                                
Mcn2016b  C    Maccarini, L.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 17, 11, 2016                                                                
Mcn2016c  C    Maccarini, L.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 18, 4, 2016                                                                 
Mcn2017a  P    Maccarini, L.                                                                         .                       
         +E+   Il Bollettino Delle Stelle Doppie 20, 4, 2017                                                                 
         +Hw                                                                                                                 
Mcn2017b  C    Maccarini, L.                                                                         .                       
               Il Bollettino Delle Stelle Doppie 21, 13, 2017                                                                
                                                                                                                             
MCO2003   Mb   Mont Chiron Obs.                                                                      ...................     
         +Z    OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Mcr1983        McClure, R.D.                                                                         1983ApJ...268..264M     
               ApJ 268, 264, 1983                                                                                            
Mcr1990        McClure, R.D. & Woodsworth, A.W.                                                      1990ApJ...352..709M     
               ApJ 352, 709, 1990                                                                                            
Mcr1997        McClure, R.D.                                                                         1997PASP..109..536M     
               PASP 109, 536, 1997                                                                                           
                                                                                                                             
Mct2001   Ci   McCarthy, C., Zuckerman, B., & Becklin, E.E.                                          2001AJ....121.3259M     
         +Xl   AJ 121, 3259, 2001                                                                                            
                                                                                                                             
Mcy1982   Si   McCarthy, D.W.                                                                        1982ApJ...257L..93M     
               ApJ 257, L93, 1982                                                                                            
Mcy1982b  Si   McCarthy, D.W., Low, F. & Kleinman, S.                                                1982BAAS...14..777M     
               BAAS 14, 777, 1982                                                                                            
Mcy1983   Si   McCarthy, D.W.                                                                        1983nssl.conf..107M     
         +C    IAU Colloq 76, 107, 1983                                                                                      
Mcy1984   Si   McCarthy, D.W.                                                                        1984AJ.....89..433M     
               AJ 89, 433, 1984                                                                                              
Mcy1987a  Si   McCarthy, D.W., Cobb, M.L., & Probst, R.G.                                            1987AJ.....93.1535M     
               AJ 93, 1535, 1987                 (dates converted from Besselian to Julian epoch)                            
Mcy1987b  Si   McCarthy, D.W. & Henry, T.J.                                                          1987ApJ...319L..93M     
               ApJL 319, L93, 1987                                                                                           
Mcy1988   Si   McCarthy, D.W., Jr., Henry, T.J., Fleming, T., Saffer, R.A., Liebert, J., &           1988ApJ...333..943M     
               Christou, J.C.                                                                                                
               ApJ 333, 943, 1988                                                                                            
Mcy1991   Si   McCarthy, D.W., Jr., Henry, T.J., McLeod, B., & Christou, J.C.                        1991AJ....101..214M     
               AJ 101, 214, 1991                 (superceded by Hen1993)                                                     
Mcy1993   Si   McCarthy, D.W., Jr., Hancock, T., Freeman, J., McLeod, B., Lloyd-Hart, M.,            1993AJ....105..652M     
         +orb  Colucci, D., Wizinowich, P., Clampin, M., et al.                                                              
               AJ 105, 652, 1993                                                                                             
                                                                                                                             
Mcz1948   Zw   Miczaika , G.                                                                         1948VeHei..15....6M     
               Veroff. Sternw. Heidelberg 15, Nr 6, 1948                                                                     
               (Visual measures with a wedge photometer on the 8-inch refractor)                                             
               (no dates given for measures; default date = decade of publication added.)                                    
                                                                                                                             
MdO1854        Madras Obs.                                                                           1854MadOO....8a..57     
               Madras Obs. 1854                                                                                              
                                                                                                                             
               = Maui Double Star Group                                                                                      
MDS2016   C    Armstrong, J.D. & Tong, W.                                                            2016JDSO...12...28A     
               JDSO 12, 28, 2016                                                                                             
                                                                                                                             
Mdz2015   orb  Mendez, R.A. & Tokovinin, A.                                                          ...................     
               private communication, 2015                                                                                   
                                                                                                                             
Mea1983   S    Meaburn, J., Walsh, J., Hebden, J., Morgan, B., & Vine, H.                            1983MNRAS.205P..53M     
               MNRAS 205, 53P, 1983              (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
MeC1850   V    Messier, C.                                                                           1850CDT..1784..227M     
               Connaissance des Temps, 1784, 227-269, 1850                                                                   
                                                                                                                             
Mei1923   orb  Meier                                                                                 1923AN....219..232M     
               AN 219, 232, 1923                                                                                             
                                                                                                                             
MEL1998   Hn   Martin, E.L., Basri, G., Brandner, W., Bouvier, J., Zapatero Osorio, M.R.,            1998ApJ...509L.113M     
               Rebolo, R., Stauffer, J., Allard, F., et al.                                                                  
               ApJ 509, L113, 1998                                                                                           
MEL1999   Hn   Martin, E.L., Brandner, W., & Basri, G.                                               1999Sci...283.1817M     
               Science 283, 1817, 1999                                                                                       
MEL2000a  A    Martin, E.L., Koresko, C.D., Kulkarni, S.R., Lane, B.F., & Wizinowich, P.L.           2000ApJ...529L..37M     
               ApJ 529, L37, 2000                                                                                            
MEL2000b  Hn   Martin, E.L., Brandner, W., Bouvier, J., Luhman, K.L., Stauffer, J., Basri, G.,       2000ApJ...543..299M     
         +A    Zapatero Osorio, M.R., & Barrado y Navascues, D.                                                              
         +Ci   ApJ 543, 299, 2000                                                                                            
               (Default date = decade of publication added for measures without given date.)                                 
MEL2003   Ao   Martin, E.L.                                                                          2003AJ....126..918M     
               AJ 126, 918, 2003                                                                                             
MEL2003b  Hp   Martin, E.L., Barrado y Navascues, D., Baraffe, I., Bouy, H., & Dahm, S.              2003ApJ...594..525M     
               ApJ 594, 525, 2003                                                                                            
MEL2006   Hs   Martin, E.L., Brandner, W., Bouy, H., Basri, G., Davis, J., Deshpande, R., &          2006A&A...456..253M     
               Montgomery, M.                                                                                                
               A&A 456, 253, 2006                                                                                            
               (astrometry from pre-acquisition images obtained with HST+STIS, as cited by Boy2008)  2008A&A...481..757B     
                                                                                                                             
Mer1951   Ma   Mercier, R.                                                                           1951JO.....34...23M     
               J. Obs. 34, 23, 1951                                                                                          
                                                                                                                             
Mes2014   C    Messia, R.P.                                                                          2014OED....13...44M     
               El Observador de Estrellas Dobles, Issue #13, 44, 2014                                                        
                                                                                                                             
Met2003   Ao   Metchev, S.A., Hillenbrand, L.A., & White, R.J.                                       2003ApJ...582.1102M     
               ApJ 582, 1102, 2003                                                                                           
Met2004a  A    Metchev, S.A. & Hillenbrand, L.A.                                                     2004ApJ...617.1330M     
         +Ao   ApJ 617, 1330, 2004                                                                                           
Met2004b  Ao   Metchev, S.A. & Hillenbrand, L.A.                                                     2004ASPC..324..238M     
               ASP Conf. 324, 238, 2004                                                                                      
               (Exact dates not given. Default date = decade of publication added. Theta estimated                           
               from their Figure 2.)                                                                                         
Met2006   A    Metchev, S.A. & Hillenbrand, L.A.                                                     2006ApJ...651.1166M     
               ApJ 651, 1166, 2006                                                                                           
Met2009   A    Metchev, S.A. & Hillenbrand, L.A.                                                     2009ApJS..181...62M     
         +Ao   ApJS 181, 62, 2009                                                                                            
Met2009b  A    Metchev, S., Marois, C., & Zuckerman, B.                                              2009ApJ...705L.204M     
               ApJ 705, L204, 2009                                                                                           
                                                                                                                             
MEv2010        MacEvoy, B.                                                                           ...................     
               private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)                                   
                                                                                                                             
Mey1995   O    Meyer, C., Rabbia, Y., Froeschle, M., Helmer, G. & Amieux, G.                         1995A&AS..110..107M     
               A&AS 110, 107, 1995                                                                                           
                                                                                                                             
Mfd9999        Merfield                                                                              ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Mgg2011   Pa   Garrido, M.G. & Palacios, G.R.                                                        2011OED.....6...12G     
         +C    El Observador de Estrellas Dobles, Issue #6, 12, 2011                                                         
Mgg2016   Pa   Garrido, M.G., Gutierrez, M.G., Volocaru, S.C., Sanchez, R.A.R. & Palacios, G.R.      2016OED....16..118G     
         +C    El Observador de Estrellas Dobles, Issue #16, 118, 2016                                                       
                                                                                                                             
MGM2012        Megeath, S.T., Gutermuth, R., Muzerolle, J., et al.                                   2012AJ....144..192M     
               AJ 144, 192, 2012                                                                                             
               (Catalog of young stellar objects: see Kounkel et al. 2016)                           2016ApJ...821...52K     
                                                                                                                             
MGN2013   Hw   Mace, G.N., Kirkpatrick, J.D., Cushing, M.C., Gelino, C.R., McLean, I.S.,             2013ApJ...777...36M     
         +C    Logsdon, S.E., Wright, E.L., Skrutskie, M.F., Beichman, C.A., Eisenhardt, P.R., &                             
         +E2   Kulas, K.R.                                                                                                   
         +Hi   ApJ 777, 36, 2013                                                                                             
                                                                                                                             
Mgr1992   C    Magnier, E.A., Lewin, W.H.G., van Paradijs, J., Hasinger, G., Jain, A., Pietsch,      1992A&AS...96..379M     
               W. & Truemper, J.                                                                                             
               ApJ 777, 36, 2013                                                                                             
                                                                                                                             
MGS2011a  C    Granado Sanchez-Toscano, Margarita                                                    2011OED.....6...73S     
               El Observador de Estrellas Dobles, Issue #6, 73, 2011                                                         
MGS2011b  C    Granado Sanchez-Toscano, M. & Garzon, A.O.                                            2011OED.....6...85S     
               El Observador de Estrellas Dobles, Issue #6, 85, 2011                                                         
MGS2012   C    Granado Sanchez-Toscano, Margarita                                                    2011OED.....8..109S     
               El Observador de Estrellas Dobles, Issue #8, 109, 2012                                                        
MGS2014a  C    Granado Sanchez-Toscano, Margarita                                                    2014OED....12...31G     
               El Observador de Estrellas Dobles, Issue #12, 31, 2014                                                        
MGS2015a  C    Granado Sanchez-Toscano, Margarita                                                    2015OED....14...40G     
               El Observador de Estrellas Dobles, Issue #14, 40, 2015                                                        
MGS2015b  C    Granado Sanchez-Toscano, Margarita                                                    2015OED....15...72G     
               El Observador de Estrellas Dobles, Issue #15, 72, 2015                                                        
MGS2016a  C    Granado Sanchez-Toscano, Margarita                                                    2016OED....16...72G     
               El Observador de Estrellas Dobles, Issue #16, 72, 2016                                                        
                                                                                                                             
MGy2012   Mb   McGaughgey, S.A. & Genet, R.M.                                                        2012JDSO....8..223M     
               JDSO 8, 223, 2012                                                                                             
                                                                                                                             
Mic1920   orb  Michelson, A.A.                                                                       1920ApJ....51..257M     
               ApJ 51, 257, 1920                                                                                             
                                                                                                                             
MiF2007   Kv   Millour, F., Petrov, R.G., Chesneau, O., Bonneau, D., Dessart, L., Bechet, C.,        2007A&A...464..107M     
               Tallon-Bosc, I., Tallon, M., Thiebaut, E., Vakili, F., Malbet, F., Mourard, D.,                               
               et al.                                                                                                        
               A&A 464, 107, 2007                                                                                            
MiF2009   Kv   Millour, F., Chesneau, O., Borges Fernandes, M., Meilland, A., Mars, G.,              2009A&A...507..317M     
         +A    Benoist, C., Thiebaut, E., Stee, P., Hofmann, K.-H., Baron, F., Young, J.,                                    
               Bendjoya, P., et al.                                                                                          
               A&A 507, 317, 2009                                                                                            
                                                                                                                             
Mig1998   orb  Martin, Ch., Mignard, F., Hartkopf, W.I., & McAlister, H.A.                           1998A&AS..133..149M     
               A&AS 133, 149, 1998                                                                                           
Mig2002   Hh   Mignard, F.                                                                           ...................     
               private communication, 2002                                                                                   
               (preliminary Hipparcos double star reduction, see ApJS 139, 249, 2001)                2001ApJS..139..249P     
                                                                                                                             
MiJ1852a  Ma   Miller, J.F.                                                                          1852AN.....33..367M     
               AN 33, 367, #790, 1852            (dates converted from Besselian to Julian epoch)                            
MiJ1852b  Ma   Miller, J.F.                                                                          1852AN.....34..213M     
               AN 34, 213, #806, 1852            (dates converted from Besselian to Julian epoch)                            
MiJ1852c  Ma   Miller, J.F.                                                                          1852MNRAS..12..170M     
               MNRAS 12, 170, 1852               (dates converted from Besselian to Julian epoch)                            
MiJ1853a  Ma   Miller, J.F.                                                                          1853AN.....36..129M     
               AN 36, 129, #848, 1853            (dates converted from Besselian to Julian epoch)                            
MiJ1853b  Ma   Miller, J.F.                                                                          1853AN.....36..361M     
               AN 36, 361, #863, 1853            (includes all data in MiJ1853c)                     1853MNRAS..13..223M     
                                                 (dates converted from Besselian to Julian epoch)                            
MiJ1853c  Ma   Miller, J.F.                                                                          1853MNRAS..13..223M     
               MNRAS 13, 223, 1853               (all data also in MiJ1853b)                         1853AN.....36..361M     
MiJ1853d  Ma   Miller, J.F.                                                                          1853MNRAS..13..259M     
               MNRAS 13, 259, 1853               (dates converted from Besselian to Julian epoch)                            
MiJ1906A  Ma   Miller, J.F.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Mik2010   Sb   Mikolajewska, J., Balega, Y., Hofmann, K.-H., & Weigelt, G.                           2010MNRAS.403L..21M     
               MNRAS 403, L21, 2010                                                                                          
                                                                                                                             
Mil1903   Ma   Miller, J.A.                                                                          1903AJ.....23..167C     
               AJ 23, 167, 1903                  (dates converted from Besselian to Julian epoch)                            
Mil1904   Ma   Miller, J.A.                                                                          1904AJ.....24...15M     
               AJ 24, 15, 1904                                                                                               
Mil1905   Ma   Miller, J.A.                                                                          1905AN....168..213M     
               AN 168, 213, 1905                                                                                             
Mil1906A  Ma   Miller, J.A.                                                                          1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
Mil1907   Ma   Miller, J.A.                                                                          1907AJ.....25..125M     
               AJ 25, 125, 1907                                                                                              
Mil1919A  Ma   Miller, J.A.                                                                          1919AJ.....32...25R     
               cited by Roe (AJ 32, 25, 1919)    (dates converted from Besselian to Julian epoch)                            
Mil1932A  Ma   Miller, J.A.                                                                          1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Mir1973   orb  Miranian, M.                                                                          1973IAUDS..61Q...1M     
               Inf. Circ. 61, 1, 1973                                                                                        
                                                                                                                             
Miu1992   S    Miura, N., Baba, N., Ni-ino, M., Ohtsubo, J., Noguchi, M., & Isobe, S.                1992PASJ....2..561M     
               Pub. Natl. Astron. Obs. Japan 2, 561, 1992                                                                    
Miu1993   S    Miura, N., Ni-ino, M., Baba, N., Iribe, T., & Isobe, S.                               1993PASJ....3..153M     
               Pub. Natl. Astron. Obs. Japan 3, 153, 1993                                                                    
Miu1995   S    Miura, N., Iribe, T., Kudo, T., Baba, N., & Isobe, S.                                 1995PASJ....4...67M     
               Pub. Natl. Astron. Obs. Japan 4, 67, 1995                                                                     
                                                                                                                             
MJD1995   C    Massey, P., Johnson, K.E., DeGioia-Eastwood, K.                                       1995ApJ...454..151M     
               ApJ 454, 151, 1995                                                                                            
                                                                                                                             
Mko2001   orb  Miroshnichenko, A.S., Fabregat, J., Bjorkman, K.S., Knauth, D.C., Morrison, N.D.,     2001A&A...377..485M     
               Tarasov, A.E., Reig, P., Negueruela, I., & Blay, P.                                                           
               A&A 377, 485, 2001                                                                                            
                                                                                                                             
Mkr2005        Makarov, V.V. & Kaplan, G.H.                                                          2005AJ....129.2420M     
               AJ 129, 2420, 2005                                                                                            
Mkr2007a  orb  Makarov, V.V.                                                                         2007ApJ...654L..81M     
               ApJ 654, L81, 2007                                                                                            
Mkr2007b  E    Makarov, V.V., Zacharias, N., Hennessy, G.S., Harris, H.C., & Monet, A.K.B.           2007ApJ...668L.155M     
         +E2   ApJ 668, L155, 2007                                                                                           
Mkr2008   E    Makarov, V.V., Zacharias, N., & Hennessy, G.S.                                        2008ApJ...687..566M     
         +orb  ApJ 687, 566, 2008                                                                                            
               (new pairs WNO  50 - WNO  57)                                                                                 
                                                                                                                             
MkT            (Mark III Interferometer)                                                                                     
MkT1990   Km   Pan, X.P., Shao, M., Colavita, M.M., Mozurkewich, D., Simon, R.S., & Johnston, K.J.   1990ApJ...356..641P     
         +orb  ApJ 356, 641, 1990                                                                                            
MkT1992a  Km   Pan, X.P., Shao, M., Colavita, M.M., Armstrong, J.T., Mozurkewich, D.,                1992ApJ...384..624P     
         +orb  Vivekanand, M., Denison, C.S., Simon, R.S., et al.                                                            
               ApJ 384, 624, 1992                                                                                            
MkT1992b  Km   Armstrong, J.T., Mozurkewich, D., Vivekanand, M., Simon, R.S., Denison, C.S.,         1992AJ....104..241A     
         +orb  Johnston, K.J., Pan, X.-P., Shao, M., et al.                                                                  
               AJ 104, 241, 1992                 (dates converted from Besselian to Julian epoch)                            
MkT1992c  Km   Armstrong, J.T., Hummel, C.A., Quirrenbach, A., Buscher, D.F., Mozurkewich, D.,       1992AJ....104.2217A     
         +orb  Vivekanand, M., Simon, R.S., Denison, C.S., et al.                                                            
               AJ 104, 2217, 1992                (dates converted from Besselian to Julian epoch)                            
MkT1992d  orb  Armstrong, J.T.                                                                       1992ASPC...32..492A     
               IAU Colloq 135, ASP Conf. 32, 492, 1992                                                                       
MkT1992e  orb  Pan, X.-P., Shao, M., & Colavita, M.M.                                                1992ASPC...32..502P     
               IAU Colloq 135, ASP Conf. 32, 502, 1992                                                                       
MkT1992f  orb  Hummel, C.A. & Armstrong, J.T.                                                        1992ASPC...32..552H     
               IAU Colloq 135, ASP Conf. 32, 552, 1992                                                                       
MkT1993a  Km   Pan, X.-P., Shao, M., & Colavita, M.M.                                                1993ApJ...413L.129P     
         +orb  ApJ 413, L129, 1993               (dates converted from Besselian to Julian epoch)                            
MkT1993b  Km   Hummel, C.A., Armstrong, J.T., Quirrenbach, A., Buscher, D.F., Mozurkewich, D.,       1993AJ....106.2486H     
         +orb  Simon, R.S., & Johnston, K.J.                                                                                 
               AJ 106, 2486, 1993                (dates converted from Besselian to Julian epoch)                            
MkT1994   Km   Hummel, C.A., Armstrong, J.T., Quirrenbach, A., Buscher, D.F., Mozurkewich, D.,       1994AJ....107.1859H     
         +orb  Elias, N.M., & Wilson, R.E.                                                                                   
               AJ 107, 1859, 1994                (dates converted from Besselian to Julian epoch)                            
MkT1995   Km   Hummel, C.A., Armstrong, J.T., Buscher, D.F., Mozurkewich, D., Quirrenbach, A., &     1995AJ....110..376H     
         +orb  Vivekanand, M.                                                                                                
               AJ 110, 376, 1995                 (dates converted from Besselian to Julian epoch)                            
MkT1996   Km   Bennett, P.D., Harper, G.M., Brown, A., & Hummel, C.A.                                1996ApJ...471..454B     
         +orb  ApJ 471, 454, 1996                (dates converted from Besselian to Julian epoch)                            
MkT1997   orb  Hummel, C.A.                                                                          1997ASPC..130...19H     
               3rd Pacific Rim Conf., ASP Conf. 130, 19, 1997                                                                
MkT1998   Km   Hummel, C.A., Mozurkewich, D., Armstrong, J.T., Hajian, A.R., Elias, N.M., &          1998AJ....116.2536H     
         +orb  Hutter, D.J.                                                                                                  
               AJ 116, 2536, 1998                                                                                            
MkT2003   Km   Mozurkewich, D., Armstrong, J.T., Hindsley, R., Quirrenbach, A., Hummel, C.A.,        2003AJ....126.2502M     
               Hutter, D.J., Johnston, K.J., Hajian, A.R., Elias, N.M., II, Buscher, D.F. &                                  
               Simon, R.S.                                                                                                   
               AJ 126, 2502, 2003                                                                                            
MkT2004   Km   Pan, X.-P., Shao, M., & Kulkarni, S.R.                                                2004Natur.427..326P     
               Nature 427, 326, 2004                                                                                         
MkT2006   Kn   Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N.,        2006AJ....131.2643A     
         +Km   Peterson, D.M., Hummel, C.A., & Gilbreath, G.C.                                                               
         +orb  AJ 131, 2643, 2006                                                                                            
                                                                                                                             
MLa1944        McLaughlin, D.B. & van Dijke, S.E.A.                                                  1944ApJ...100...63M     
               ApJ 100, 63, 1944                                                                                             
MLa1948        McLaughlin, D.B.                                                                      1948AJ.....53..200M     
               AJ 53, 200, 1948                                                                                              
MLa1962        McLaughlin, D.B.                                                                      1962AJ.....67..117M     
               AJ 67, 117, 1962                                                                                              
                                                                                                                             
Mlb1918   Mb   Milburn, W. (Espin, T.E.)                                                             1918MNRAS..78..189E     
               MNRAS 78, 189, 1918               (MLB    1 -   35; measures by Espin)                                        
Mlb1919   Mb   Milburn, W. (Espin, T.E.)                                                             1919MNRAS..79..211E     
               MNRAS 79, 211, 1919               (MLB   36 -  106; measures by Espin)                                        
Mlb1920   Mb   Milburn, W.                                                                           1920MNRAS..80..329M     
               MNRAS 80, 329, 1920               (MLB  107 -  149)                                                           
Mlb1921   Mb   Milburn, W.                                                                           1921MNRAS..81..232E     
               MNRAS 81, 232, 1921               (MLB  150 -  182)                                                           
Mlb1922   Mb   Milburn, W. (Espin, T.E.)                                                             1922MNRAS..82..187E     
               MNRAS 82, 187, 1922               (MLB  183 -  241; measures by Espin)                                        
Mlb1923   Mb   Milburn, W.                                                                           1923MNRAS..83..154E     
               MNRAS 83, 154, 1923               (MLB  242 -  275)                                                           
Mlb1924   Mb   Milburn, W.                                                                           1924MNRAS..84..162E     
               MNRAS 84, 162, 1924               (MLB  276 -  322)                                                           
Mlb1925   Mb   Milburn, W.                                                                           1925MNRAS..85..276E     
               MNRAS 85, 276, 1925               (MLB  323 -  376)                                                           
Mlb1926   Mb   Milburn, W.                                                                           1926MNRAS..86..131E     
               MNRAS 86, 131, 1926               (MLB  377 -  440)                                                           
Mlb1927   Mb   Milburn, W.                                                                           1927MNRAS..87..215E     
         +Po   MNRAS 87, 215, 1927               (MLB  441 -  510)                                                           
Mlb1928   Mb   Milburn, W.                                                                           1928MNRAS..88..185E     
               MNRAS 88, 185, 1928               (MLB  511 -  551)                                                           
Mlb1929   Mb   Milburn, W.                                                                           1929MNRAS..89..268E     
               MNRAS 89, 268, 1929               (MLB  552 -  591)                                                           
Mlb1930   Mb   Milburn, W.                                                                           1930MNRAS..90..317E     
               MNRAS 90, 317, 1930               (MLB  592 -  630)                                                           
Mlb1931   Mb   Milburn, W.                                                                           1931MNRAS..91..294E     
               MNRAS 91, 294, 1931               (MLB  631 -  673)                                                           
Mlb1932   Ma   Milburn, W.                                                                           1932MNRAS..92..214E     
         +Mb   MNRAS 92, 214, 1932               (MLB  674 -  732)                                                           
Mlb1932B  Ma   Milburn, W.                                                                           1932QB821.A43......     
               cited by ADS (Aitken Double Star Cat., 1932)                                                                  
Mlb1933   Ma   Milburn, W.                                                                           1933MNRAS..93..192E     
         +Mb   MNRAS 93, 192, 1933               (MLB  733 -  806)                                                           
Mlb1934   Mb   Milburn, W.                                                                           1934MNRAS..94..255M     
               MNRAS 94, 255, 1934               (MLB  807 -  912)                                                           
Mlb1935   Mb   Milburn, W.                                                                           1935MNRAS..95..298M     
               MNRAS 95, 298, 1935               (MLB  913 -  969)                                                           
Mlb1936   Mb   Milburn, W.                                                                           1936MNRAS..96..266M     
               MNRAS 96, 266, 1936               (MLB  970 -  997)                                                           
Mlb1937   Ma   Milburn, W.                                                                           1937MNRAS..97..222M     
         +Mb   MNRAS 97, 222, 1937               (MLB  998 - 1025)                                                           
Mlb1938   Ma   Milburn, W.                                                                           1938MNRAS..98..223M     
         +Mb   MNRAS 98, 223, 1938               (MLB 1026 - 1032)                                                           
Mlb1939   Mb   Milburn, W.                                                                           1939MNRAS..99..278M     
               MNRAS 99, 278, 1939               (MLB 1033 - 1051)                                                           
Mlb9999   Mb   Milburn, W.                                                                           ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Mld2008   Kv   Meilland, A., Millour, F., Stee, Ph., Spang, A., Petrov, R., Bonneau, D.,             2008A&A...488L..67M     
               Perraut, K., & Massi, F.                                                                                      
               A&A 488, L67, 2008                                                                                            
Mld2011   Kv   Meilland, A., Delaa, O., Stee, Ph., Kanaan, S., Millour, F., Mourard, D., Bonneau,    2011A&A...532A..80M     
               D., Petrov, R., Nardetto, N., Marcotto, A., Roussel, A., Clausse, J.M., et al.                                
               A&A 532, A80, 2011                                                                                            
                                                                                                                             
MLe1938   orb  McLeod, N.W.                                                                          1938AJ.....47..199M     
               AJ 47, 199, 1938                                                                                              
                                                                                                                             
MlF1889   Ma   Muller, F.                                                                            1889PMcCO...1....4M     
               Pub. McCormick Obs. 1, Pt.4, 1889                                                                             
                                                                                                                             
Mlg2007   S    Malogolovets, E.V., Balega, Yu.Yu., & Rastegaev, D.A.                                 2007AstBu..62..111M     
         +orb  Astrophys. Bull. 62, 111, 2007                                                                                
               (astrometry from Malogolovets (2007, private comm.)                                                           
Mlg2007b  S    Malogolovets, E.V., Balega, Yu.Yu., Rastegaev, D.A., Hofmann, K.-H., & Weigelt, G.    2007AstBu..62..105M     
               Astrophys. Bull. 62, 105, 2007                                                                                
Mlg2008   orb  Malogolovets, E.V., Balega, Yu.Yu., Hofmann, K.-H., Rastegaev, D.A., & Weigelt, G.    2008msah.conf..125M     
         +S    in Multiple Stars across the H-R Diagram, ed. S. Hubrig, M. Petr-Gotzens and                                  
               A. Tokovinin, p. 125, 2008                                                                                    
               (Date range 1998-2004; default date of 2001. added.)                                                          
Mlg2010A  S    Malogolovets, E.V.                                                                    2010AJ....139.2258B     
               cited by Broz et al. (Boz2010)                                                                                
                                                                                                                             
Mlk2012   not  Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A.                          2012A&A...546A..69M     
               A&A 546, A69, 2012                                                                                            
                                                                                                                             
Mll1920a  Po   Mitchell, S.A.                                                                        1920AJ.....32..179O     
               AJ 32, 179, 1920                  (dates converted from Besselian to Julian epoch)                            
Mll1920b       Mitchell, S.A.                                                                        1920PMcCO...3.....M     
               Pub. Leander McCormick Obs. 3, 1920                                                                           
Mll1945   Po   Mitchell, S.A., Beddow, C., & Watson, D.                                              1945AJ.....51..182M     
               AJ 51, 182, 1945                                                                                              
Mll1949   Po   Mitchell, S.A., Beddow, C., & Watson, D.                                              1949AJ.....54...95M     
               AJ 54, 95, 1949                                                                                               
                                                                                                                             
Mln1908   Ma   Merlin, E.                                                                            1908AnOB...11...77M     
               Ann. R. Obs. Belgium 11, 77, 1908                                                                             
                                                                                                                             
MlO1881   T    Walker, G.J.                                                                          1881Obs.....4..249W     
               Observatory 4, 249, 1881                                                                                      
MlO1927A  Pa   Melbourne Obs.                                                                        1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
                                                                                                                             
Mlr1938   Ma   Muller, P.                                                                            1938JO.....21..113M     
         +Mc   J. Obs. 21, 113, 1938                                                                                         
Mlr1939        Muller, P.                                                                            1939JO.....22..181M     
               J. Obs. 22, 181, 1939             (all data published elsewhere)                                              
Mlr1946a  Ma   Muller, P.                                                                            1946JO.....29...69M     
         +Mc   J. Obs. 29, 69, 1946                                                                                          
Mlr1946b  Mc   Muller, P.                        (measure by Danjon, A.)                             1946JO.....29...69M     
               J. Obs. 29, 69, 1946                                                                                          
Mlr1947   Ma   Muller, P.                                                                            1947JO.....30..104M     
         +Mc   J. Obs. 30, 104, 1947                                                                                         
Mlr1948   Md   Muller, P.                                                                            1948AnStr...5....1M     
               Ann. Obs. Strasbourg 5, pt. 1, 1948                                                                           
               (Visual measures with double-image micrometer and 16cm refractor. No dates given                              
               for measures; default date = decade of publication added.)                                                    
Mlr1949a  Md   Muller, P.                                                                            1949AnStr...5....2M     
               Ann. Obs. Strasbourg 5, pt. 2, 1949                                                                           
               (Visual measures with double-image micrometer and 49cm refractor. No dates given                              
               for measures; default date = decade of publication added.)                                                    
Mlr1949b  Mc   Muller, P.                                                                            1949JO.....32...77M     
               J. Obs. 32, 77, 1949                                                                                          
Mlr1949c  orb  Muller, P.                                                                            1949JO.....32...34M     
               J. Obs. 32, 34, 1949                                                                                          
Mlr1950a  Mc   Muller, P.                                                                            1950JO.....33...93M     
               J. Obs. 33, 93, 1950                                                                                          
Mlr1950b  Mc   Muller, P.                                                                            1950JO.....33..105M     
               J. Obs. 33, 105, 1950                                                                                         
Mlr1951a  Mc   Muller, P.                                                                            1951JO.....34...81M     
               J. Obs. 34, 81, 1951                                                                                          
Mlr1951b  Md   Muller, P.                                                                            1951AnStr...5....3M     
               Ann. Obs. Strasbourg 5, pt. 3, 1951                                                                           
               (Visual measures with double-image micrometer and 16cm refractor. No dates given                              
               for measures; default date = decade of publication added.)                                                    
Mlr1951c  Md   Muller, P.                                                                            1951AnStr...5....3M     
               Ann. Obs. Strasbourg 5, pt. 3, 1951                                                                           
               (Visual measures with double-image micrometer on 23 and 60cm refractors at                                    
               Pic-du-Midi. See Mlr1950b. No dates listed; default date = decade of publication.)                            
Mlr1952a  Mc   Muller, P.                                                                            1952JO.....35...95M     
               J. Obs. 35, 95, 1952                                                                                          
Mlr1952b  orb  Muller, P.                                                                            .                       
               Bull. Astron. Paris 16, 203-212, 1952                                                                         
Mlr1952c  Md   Muller, P.                                                                            1952AnStr...5....4M     
               Ann. Obs. Strasbourg 5, pt. 4, 1952                                                                           
               (Visual measures with double-image micrometer and various filters on 16 and 49 cm                             
               refractors at Strasbourg and 60cm at Pic-du-Midi. Measures listed as "III" are                                
               tabulated. Some of these measures are incorporated in earlier MLR lists. No dates                             
               listed; default date = decade of publication.)                                                                
Mlr1952d  orb  Muller, P.                                                                            .                       
               Bull. Astron. Paris 16, 263-275, 1952                                                                         
Mlr1952e  orb  Muller, P.                                                                            .                       
               Bull. Astron. Paris 16, 277-282, 1952                                                                         
Mlr1952f       Muller, P.                                                                            1952POHP....2...49M     
               Pub. Obs. Haute Provence 2, #49, 1952                                                                         
Mlr1952g  Md   Muller, P.                                                                            1952JO.....35..177M     
         +Mc   J. Obs. 35, 177, 1952                                                                                         
Mlr1953a       Muller, P.                                                                            1953JO.....36..104M     
               J. Obs. 36, 104, 1953                                                                                         
Mlr1953b  Mc   Muller, P.                                                                            1953JO.....36..130M     
               J. Obs. 36, 130, 1953                                                                                         
Mlr1954a  Mc   Muller, P.                                                                            1954AJ.....59..388M     
         +orb  AJ 59, 388, 1954                                                                                              
Mlr1954b  orb  Muller, P.                                                                            1954JO.....37...61M     
               J. Obs. 37, 61-72, 1954                                                                                       
Mlr1954c  Mc   Muller, P.                                                                            1954JO.....37..125M     
               J. Obs. 37, 125, 1954                                                                                         
Mlr1954d       Muller, P.                                                                            1954JO.....37..169M     
               J. Obs. 37, 169, 1954                                                                                         
Mlr1955a  orb  Muller, P.                                                                            1955JO.....38...17M     
               J. Obs. 38, 17-26, 1955                                                                                       
Mlr1955b  orb  Muller, P.                                                                            1955JO.....38...58M     
               J. Obs. 38, 58-64, 1955                                                                                       
Mlr1955c  Mc   Muller, P.                                                                            1955JO.....38..221M     
               J. Obs. 38, 221, 1955                                                                                         
Mlr1956a  Mc   Muller, P.                                                                            1956JO.....39..127M     
               J. Obs. 39, 127, 1956                                                                                         
Mlr1956b  orb  Muller, P.                                                                            1956AnStr...5...29M     
               Ann. Obs. Strasbourg 5 pt. 29, 1956                                                                           
Mlr1956c  orb  Muller, P.                                                                            .                       
               Bull. Astron. Paris 20, 145, 1956                                                                             
Mlr1956d  Mc   Muller, P.                                                                            1956JO.....39..181M     
               J. Obs. 39, 183, 1956                                                                                         
Mlr1957a  orb  Muller, P.                                                                            .                       
               Bull. Astron. Paris 21, 131, 1957                                                                             
Mlr1957b  orb  Muller, P.                                                                            1957JO.....40...48M     
               J. Obs. 40, 48, 1957                                                                                          
Mlr1957c  Mc   Muller, P.                                                                            1958JO.....40..157M     
               J. Obs. 40, 157, 1957                                                                                         
Mlr1958   Mc   Muller, P.                                                                            1958JO.....41..109M     
               J. Obs. 41, 109, 1958                                                                                         
Mlr1959   Mc   Muller, P.                                                                            1959JO.....42...85M     
               J. Obs. 42, 85, 1959                                                                                          
Mlr1963   orb  Muller, P.                                                                            .                       
               Bull. Astron. Paris 24, 1, 1963                                                                               
Mlr1966a  Mc   Muller, P.                                                                            1966JO.....49..335M     
               J. Obs. 49, 335, 1966                                                                                         
Mlr1966b  orb  Muller, P.                                                                            1966IAUDS..39....1M     
               Inf. Circ. 39, 1, 1966                                                                                        
Mlr1970   Ma   Muller, P.                                                                            1970A&AS....1..399M     
               A&AS 1, 399, 1970                                                                                             
Mlr1973a  Ma   Muller, P.                                                                            .                       
         +Mc   Pub. Obs. Paris, June 1973                                                                                    
Mlr1973b  orb  Muller, P.                                                                            1973IAUDS..59....1M     
               Inf. Circ. 59, 1, 1973                                                                                        
Mlr1973c  Ma   Muller, P.                                                                            1973IAUDS..60....1M     
               Inf. Circ. 60, 1, 1973                                                                                        
Mlr1973d  Ma   Muller, P.                                                                            1973IAUDS..61R...1M     
               Inf. Circ. 61, 1, 1973                                                                                        
Mlr1974b  Ma   Muller, P.                                                                            1974IAUDS..62....1M     
               Inf. Circ. 62, 1, 1974                                                                                        
Mlr1974   orb  Muller, P.                                                                            1974A&AS...13...99M     
               A&AS 13, 99, 1974                                                                                             
Mlr1975a  Ma   Muller, P.                                                                            1975IAUDS..64....1M     
               Inf. Circ. 64, 1, 1975                                                                                        
Mlr1975b  Ma   Muller, P.                                                                            1975IAUDS..67....1M     
               Inf. Circ. 67, 1, 1975                                                                                        
Mlr1976b  Ma   Muller, P.                                                                            1976IAUDS..70....1M     
               Inf. Circ. 70, 1, 1976                                                                                        
Mlr1976   Mc   Muller, P.                                                                            1976A&AS...23..205M     
               A&AS 23, 205, 1976                                                                                            
Mlr1978a  orb  Muller, P.                                                                            1978A&AS...32..173M     
               A&AS 32, 173, 1978                                                                                            
Mlr1978b  Ma   Muller, P.                                                                            1978A&AS...33..275M     
               A&AS 33, 275, 1978                                                                                            
Mlr1980a  Ma   Muller, P.                                                                            1980IAUDS..81....1M     
               Inf. Circ. 81, 1, 1980                                                                                        
Mlr1980b  Ma   Muller, P.                                                                            1980IAUDS..82....1M     
               Inf. Circ. 82, 1, 1980                                                                                        
Mlr1981   Ma   Muller, P.                                                                            1981IAUDS..85....1M     
               Inf. Circ. 85, 1, 1981                                                                                        
Mlr1982   Ma   Muller, P.                                                                            1982IAUDS..88....1M     
               Inf. Circ. 88, 1, 1982                                                                                        
Mlr1983   Ma   Muller, P.                                                                            1983IAUDS..90....1M     
               Inf. Circ. 90, 1, 1983                                                                                        
Mlr1984   Ma   Muller, P.                                                                            1984A&AS...57..467M     
               A&AS 57, 467, 1984                (dates converted from Besselian to Julian epoch)                            
Mlr1986   Ma   Muller, P.                                                                            1986IAUDS..98....1M     
               Inf. Circ. 98, 1, 1986                                                                                        
Mlr1987A  Ma   Muller, P.                                                                            1987A&A....70..193C     
               cited by Couteau (A&A 70, 193, 1987)                                                                          
Mlr1990   Ma   Muller, P.                                                                            1990A&AS...84..619M     
               A&AS 84, 619, 1990                                                                                            
Mlr1991b  orb  Muller, P.                                                                            1991O&T....28...12M     
               Obs. et Travaux 28, 12, 1991                                                                                  
Mlr1991   orb  Muller, P.                                                                            1991IAUDS.115....1M     
               Inf. Circ. 115, 1, 1991                                                                                       
Mlr1993   Ma   Muller, P.                                                                            1993A&AS..102..643M     
               A&AS 102, 643, 1993                                                                                           
Mlr1993b       Muller, P.                                                                            1993O&T....33....9M     
               Obs. et Travaux 33, 9, 1993                                                                                   
Mlr1997   Ma   Muller, P.                                                                            1997A&AS..126..273M     
               A&AS 126, 273, 1997                                                                                           
Mlr2006   Ma   Muller, P.                        (article by P. Durand & C. Pinlou)                  2006O&T....64...16D     
               Obs. et Travaux 64, 16, 2006                                                                                  
                                                                                                                             
Mlt1900b  Pa   Melotte, P.                                                                           1900MNRAS..60..516.     
         +Po   MNRAS 60, 516, 1900               (most data also in GrO1899)                         1899RGOO...........     
Mlt1900c  Ma   Melotte, P.                                                                           1900MNRAS..60..595.     
               MNRAS 60, 595, 1900               (dates converted from Besselian to Julian epoch)                            
Mlt1937   P    Spencer Jones, H. & Melotte, P.J.                                                     1937MmRAS..65...87S     
               MemRAS 65, 87, 1937                                                                                           
                                                                                                                             
MMa2011   C    Martignoni, M.                                                                        2011JDSO....7...22M     
               JDSO 7, 22, 2011                                                                                              
MMa2012   C    Martignoni, M.                                                                        2012JDSO....8..198M     
               JDSO 8, 198, 2012                                                                                             
MMa2013   C    Martignoni, M.                                                                        2013JDSO....9..250M     
               JDSO 9, 250, 2013                                                                                             
MMa2013b  C    Martignoni, M.                                                                        2013JDSO....9..253M     
               JDSO 9, 253, 2013                                                                                             
                                                                                                                             
MnA2017   C    Mann, A.W., Dupuy, T., Muirhead, P.S., Johnson, M.C., Liu, M.C., Ansdell, M.,         2017AJ....153..267M     
         +Ci   Dalba, P.A., Swift, J.J., & Hadden, S.                                                                        
               AJ 153, 267, 2017                                                                                             
                                                                                                                             
Mnd1984   Ci   Mundt, R., Buehrke, T., Fried, J., Neckel, T., Sarcander, M., & Stocke, J.            1984A&A...140...17M     
               A&A 140, 17, 1984                 (no data)                                                                   
                                                                                                                             
Mne1991   Si   Moneti, A. & Zinnecker, H.                                                            1991A&A...242..428M     
         +C    A&A 242, 428, 1991                                                                                            
                                                                                                                             
Mng2013   C    Monguio, M., Figueras, F. & Grosbol, P.                                               2013A&A...549A..78M     
               A&A 549, 78, 2013                                                                                             
                                                                                                                             
MnK1995   C    Mason, K.O., Hassall, B.J.M., Bromage, G.E., Buckley, D.A.H., Naylor, T.,             1995MNRAS.274.1194M     
               O'Donoghue, D., Watson, M.G., Bertram, D., Branduardi-Raymont, G., Charles, P.A.,                             
               Cooke, B., Elliott, K.H., Kellett, B.J., Lawrence, A., McHardy, I., Mittaz, J.P.D.,                           
               Pike, C.D., Ponman, T.J., Schmitt, J., Voges, W., Wargau, W. & Wonnacott, D.                                  
               MNRAS 274, 1194, 1995                                                                                         
                                                                                                                             
Mnn1890   orb  Mann, N.M.                                                                            1890SidM....9..385M     
               Sidereal Messenger 9, 385, 1890                                                                               
Mnn1896A  orb  Mann, N.M.                                                                            1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Mnn9999        Mann, N.M.                                                                            ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Mns1928   Ma   Manson, S.E.                                                                          1928AJ.....38..202M     
               AJ 38, 202, 1928                                                                                              
                                                                                                                             
Mnt1994   orb  Mante, R.                                                                             1994O&T....39...21M     
               Obs. et Travaux 39, 21, 1994                                                                                  
Mnt1997   orb  Mante, R.                                                                             2000O&T....52...44M     
               Obs. et Travaux 52, 44, 1997                                                                                  
Mnt1998a  orb  Mante, R.                                                                             1998IAUDS.134....1M     
               Inf. Circ. 134, 1, 1998                                                                                       
Mnt1998b  orb  Mante, R.                                                                             1998IAUDS.136....1M     
               Inf. Circ. 136, 1, 1998                                                                                       
Mnt1999a  orb  Mante, R.                                                                             1999IAUDS.137....1M     
               Inf. Circ. 137, 1, 1999                                                                                       
Mnt1999b  orb  Mante, R.                                                                             1999IAUDS.138R...1M     
               Inf. Circ. 138, 1, 1999                                                                                       
Mnt1999c  orb  Mante, R.                                                                             1999IAUDS.139....1M     
               Inf. Circ. 139, 1, 1999                                                                                       
Mnt2000a  orb  Mante, R.                                                                             2000IAUDS.140....1M     
               Inf. Circ. 140, 1, 2000                                                                                       
Mnt2000b  orb  Mante, R.                                                                             2000IAUDS.141....1M     
               Inf. Circ. 141, 1, 2000                                                                                       
Mnt2000c  orb  Mante, R.                                                                             2000IAUDS.142....2M     
               Inf. Circ. 142, 2, 2000                                                                                       
Mnt2001a  orb  Mante, R.                                                                             2001IAUDS.143R...1M     
               Inf. Circ. 143, 1, 2001                                                                                       
Mnt2001b  orb  Mante, R.                                                                             2001IAUDS.144....2M     
               Inf. Circ. 144, 2, 2001                                                                                       
Mnt2001c  orb  Mante, R.                                                                             2001IAUDS.145....1M     
               Inf. Circ. 145, 1, 2001                                                                                       
Mnt2002a  orb  Mante, R.                                                                             2002IAUDS.146....1M     
               Inf. Circ. 146, 1, 2002                                                                                       
Mnt2002b  orb  Mante, R.                                                                             2002IAUDS.147....2M     
               Inf. Circ. 147, 2, 2002                                                                                       
Mnt2002c  orb  Mante, R.                                                                             2002IAUDS.148....2M     
               Inf. Circ. 148, 2, 2002                                                                                       
Mnt2003a  orb  Mante, R.                                                                             2003IAUDS.149....1M     
               Inf. Circ. 149, 1, 2003                                                                                       
Mnt2003b  orb  Mante, R.                                                                             2003IAUDS.150....1M     
               Inf. Circ. 150, 1, 2003                                                                                       
Mnt2003c  orb  Mante, R.                                                                             2003IAUDS.151Q...1M     
               Inf. Circ. 151, 1, 2003                                                                                       
Mnt2004a  orb  Mante, R.                                                                             2004IAUDS.152....1M     
               Inf. Circ. 152, 1, 2004                                                                                       
Mnt2004b  orb  Mante, R.                                                                             2004IAUDS.153....1M     
               Inf. Circ. 153, 1, 2004                                                                                       
Mnt2004c  orb  Mante, R.                                                                             2004IAUDS.154....1M     
               Inf. Circ. 154, 1, 2004                                                                                       
Mnt2005a  orb  Mante, R.                                                                             2005IAUDS.155....1M     
               Inf. Circ. 155, 1, 2005                                                                                       
Mnt2005b  orb  Mante, R.                                                                             2005IAUDS.156....2M     
               Inf. Circ. 156, 2, 2005                                                                                       
Mnt2005c  orb  Mante, R.                                                                             2005IAUDS.157....1M     
               Inf. Circ. 157, 1, 2005                                                                                       
Mnt2006a  orb  Mante, R.                                                                             2006IAUDS.158....2M     
               Inf. Circ. 158, 2, 2006                                                                                       
                                                                                                                             
Moe1855        Moesta, C.W.                                                                          1855AJ......4...78M     
               AJ 4, 78, 1855                                                                                                
                                                                                                                             
Moh9999   Ma   Mohiuddin, G.                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Moi2011   E    Moises, A.P., Damineli, A., Figueredo, E., Blum, R.D., Conti, P.S. & Barbosa, C.L.    2011MNRAS.411..705M     
               MNRAS 411, 705, 2011                                                                                          
                                                                                                                             
Mol1937A       Moller (Pulkova)                                                                      1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Mon1899   Ma   Montangerand, L.                                                                      1899AnTou...3...77.     
               Ann. Toulouse Obs. 3, 77, 1899                                                                                
                                                                                                                             
Mor2000   C    Morlet, G., Salaman, M. & Gili, R.                                                    2000A&AS..145...67M     
               A&AS 145, 67, 2000                                                                                            
Mor2002   C    Morlet, G., Salaman, M. & Gili, R.                                                    2002A&A...396..933M     
               A&A 396, 933, 2002                                                                                            
                                                                                                                             
Mot1910   Ma   Motherwell, R.M.                                                                      1910JRASC...4..447M     
               JRASC 4, 447, 1910                                                                                            
                                                                                                                             
Mou1895   Ma   Moulton, F.R.                                                                         1895AJ.....15..188S     
               AJ 15, 188, 1895                                                                                              
Mou1906A  Ma   Moulton, F.R.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Moy2011   A    Moya, A., Bouy, H., Marchis, F., Vicente, B., & Barrado, D.                           2011A&A...535A.110M     
         +E2   A&A 535, A110, 2011                                                                                           
                                                                                                                             
Moz2016   A    Morzinski, K.M., Close, L.M., Males, J.R., Hinz, P.M., Esposito, S., Riccardi, A.,    ...................     
               Briguglio, R., Follette, K.B., Pinna, E., Puglisi, A., Vezili, J., Xompero, M., &                             
               Wu, Y.-L.                                                                                                     
               arXiv:1609.07683v1                                                                                            
                                                                                                                             
Mrb1974   O    Morbey, C.L. & Fletcher, J.M.                                                         1974PDAO...14..271M     
               Pub. Dom. Astr. Obs. 14, 271, 1974  (dates converted from Besselian to Julian epoch)                          
Mrb1975   orb  Morbey, C.L.                                                                          1975PASP...87..689M     
               PASP 87, 689, 1975                                                                                            
Mrb1978   O    Morbey, C.L., Fletcher, J.M., & Edwards, G.                                           1978JRASC..72..305M     
               JRASC 72, 305, 1978               (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Mrc1989   orb  Marcy, G.W. & Moore, D.                                                               1989ApJ...341..961M     
               ApJ 341, 961, 1989                                                                                            
Mrc1999   orb  Hauser, H.M & Marcy, G.W.                                                             1999PASP..111..321H     
               PASP 111, 321, 1999                                                                                           
                                                                                                                             
Mrd2011   A    Merand, A., Kervella, P., Pribulla, T., Petr-Gotzens, M.G., Benisty, M.,              2011A&A...532A..50M     
         +Kv   Natta, A., Duvert, G., Schertl, D., & Vaiiner, M.                                                             
         +Ci   A&A 532, A50, 2100                                                                                            
         +orb  (updated elements for KEL 1 Aa,Ab orbit from Pribulla, private communication)                                 
                                                                                                                             
Mre2015   A    Maire, A.-L., Skemer, A.J., Hinz, P.M., Desidera, S., Esposito, S., Gratton, R.,      2015A&A...576A.133M     
         +C    Marzari, F., Skrutskie, M.F., Biller, B.A., Defrere, D., Bailey, V.P.,                                        
               Leisenring, J.M., et al.                                                                                      
               A&A, 576, A133, 2015                                                                                          
                                                                                                                             
Mrg1898   Ma   Morgan, H.R.                                                                          1898AJ.....19R..49M     
               AJ 19, 49, 1898                   (dates converted from Besselian to Julian epoch)                            
Mrg1906   Ma   Morgan, H.R.                                                                          1906AJ.....25R..76M     
               AJ 25, 76, 1906                                                                                               
Mrg1907   Ma   Morgan, H.R.                                                                          1907AJ.....25R.142M     
               AJ 25, 142, 1907                                                                                              
                                                                                                                             
Mrh2001   S    Marchetti, E., Faraggiana, R., & Bonifacio, P.                                        2001A&A...370..524M     
               A&A 370, 524-528, 2001                                                                                        
                                                                                                                             
Mri2005a  Mb   Masa Martin, E.R.                                                                     2005JDSO....1...11M     
               JDSO 1, 11, 2005                                                                                              
Mri2005b  Pa   Masa Martin, E.R.                                                                     2005JDSO....1...49M     
         +C    JDSO 1, 49, 2005                                                                                              
Mri2007   Pa   Masa Martin, E.R.                                                                     2007JDSO....3...34M     
         +C    JDSO 3, 34, 2007                                                                                              
Mri2009   Mb   Masa Martin, E.R.                                                                     2009JDSO....5...18M     
         +E2   JDSO 5, 18, 2009                                                                                              
         +C                                                                                                                  
         +Po                                                                                                                 
Mri2010   C    Masa Martin, E.R.                                                                     2010JDSO....6..243M     
         +E2   JDSO 6, 243, 2010                                                                                             
Mri2011   C    Masa Martin, E.R.                                                                     2011OED.....6...33M     
         +E2   El Observador de Estrellas Dobles, Issue #6, 33, 2011                                                         
Mri2012   C    Masa Martin, E.R.                                                                     2012OED.....8...61M     
         +E+   El Observador de Estrellas Dobles, Issue #8, 61, 2012                                                         
         +Pa                                                                                                                 
Mri2013   C    Masa Martin, E.R.                                                                     2013OED....11...33M     
         +E+   El Observador de Estrellas Dobles, Issue #11, 33, 2013                                                        
         +Pa                                                                                                                 
Mri2015   C    Masa Martin, E.R.                                                                     2015OED....14...14M     
         +E+   El Observador de Estrellas Dobles, Issue #14, 14, 2015                                                        
         +Hw                                                                                                                 
                                                                                                                             
Mrl1968a  Ma   Morel, P.J.                                                                           1968JO.....51..349M     
               J. Obs. 51, 349, 1968                                                                                         
Mrl1968b  orb  Morel, P.J.                                                                           1968IAUDS..46....1M     
               Inf. Circ. 46, 1, 1968                                                                                        
Mrl1969a  orb  Morel, P.J.                                                                           1969AJ.....74..234M     
               AJ 74, 234, 1969                                                                                              
Mrl1969b       Morel, P.J.                                                                           1969AJ.....74..245M     
               AJ 74, 245, 1969                                                                                              
Mrl1969c  orb  Morel, P.J.                                                                           1969IAUDS..48....1M     
               Inf. Circ. 48, 1, 1969                                                                                        
Mrl1969d  orb  Morel, P.J.                                                                           1969IAUDS..49....1M     
               Inf. Circ. 49, 1, 1969                                                                                        
Mrl1970a  orb  Morel, P.J.                                                                           1970A&AS....1..115M     
               A&AS 1, 115, 1970                                                                                             
Mrl1970b  orb  Morel, P.J.                                                                           1970A&AS....1..429M     
               A&AS 1, 429, 1970                                                                                             
Mrl1970c  orb  Morel, P.J.                                                                           1970A&AS....1..441M     
               A&AS 1, 441, 1970                                                                                             
Mrl1970d  Ma   Morel, P.J.                                                                           1970A&AS....3...71M     
               A&AS 3, 71, 1970                  (dates converted from Besselian to Julian epoch)                            
Mrl1972   orb  Morel, P.J.                                                                           1972A&AS....5..175M     
               A&AS 5, 175, 1972                                                                                             
Mrl1981a  Ma   Morel, P.J.                                                                           1981A&AS...46....3M     
               A&AS 46, 3, 1981                  (dates converted from Besselian to Julian epoch)                            
Mrl1981b  orb  Morel, P.J.                                                                           1981IAUDS..83....1M     
               Inf. Circ. 83, 1, 1981                                                                                        
Mrl1982   orb  Morel, P.J.                                                                           1982A&AS...47..217M     
               A&AS 47, 217, 1982                                                                                            
Mrl1983   Ma   Morel, P.J.                                                                           1983A&AS...54...39M     
               A&AS 54, 39, 1983                 (dates converted from Besselian to Julian epoch)                            
Mrl2000        Morel, P.J., Morel, Ch., Provost, J., & Berthomieu, G.                                2000A&A...354..636M     
               A&A 354, 636, 2000                                                                                            
                                                                                                                             
Mrn2014   Kv   Marion, L., Absil, O., Ertel, S., Le Bouquin, J.-B., Augereau, J.-C., Blind, N.,      2014A&A...570A.127M     
               Defrere, D., Lebreton, J., & Milli, J.                                                                        
               A&A 570, A127, 2014                                                                                           
                                                                                                                             
Mro1960   Ma   de Freitas-Mourao, R.R.                                                               .                       
               Obs. Nacional Brasil #12, 1960                                                                                
Mro1961   Ma   de Freitas-Mourao, R.R.                                                               .                       
               Obs. Nacional Brasil #19, 1961                                                                                
Mro1963   orb  de Freitas-Mourao, R.R.                                                               1963BAORB...5...63D     
               Bull. R. Astron. Obs. Belgium 5, 63, 1963                                                                     
Mro1964   orb  de Freitas-Mourao, R.R.                                                               1964BAORB...5..143D     
               Bull. R. Astron. Obs. Belgium 5, 143, 1964                                                                    
Mro1965a  orb  de Freitas-Mourao, R.R.                                                               1965BAORB...6...33D     
               Bull. R. Astron. Obs. Belgium 6, 33, 1965                                                                     
Mro1965b  orb  de Freitas-Mourao, R.R.                                                               1965IAUDS..35....1D     
               Inf. Circ. 35, 1, 1965                                                                                        
Mro1966a  Ma   de Freitas-Mourao, R.R.                                                               .                       
               Obs. Nacional Brasil #21, 1966                                                                                
Mro1966b  orb  de Freitas-Mourao, R.R.                                                               1966BAORB...6..108D     
               Bull. R. Astron. Obs. Belgium 6, 108, 1966                                                                    
Mro1969a  Ma   de Freitas-Mourao, R.R.                                                               .                       
               Obs. Nacional Brasil #26, 1969    (dates converted from Besselian to Julian epoch)                            
Mro1969b  orb  de Freitas-Mourao, R.R.                                                               1962MmSAI..40..295M     
               Mem. Soc. Astron. Ital. 40, 295, 1969                                                                         
Mro1972   orb  de Freitas-Mourao, R.R.                                                               1972BAORB...7..311D     
               Bull. R. Astron. Obs. Belgium 7, 311, 1972                                                                    
Mro1976a  orb  de Freitas-Mourao, R.R.                                                               1976IAUDS..69....1D     
               Inf. Circ. 69, 1, 1976                                                                                        
Mro1976b  orb  de Freitas-Mourao, R.R.                                                               1976IAUDS..70....1D     
               Inf. Circ. 70, 1, 1976                                                                                        
Mro1977   orb  de Freitas-Mourao, R.R.                                                               1977AN....298..227D     
               AN 298, 227, 1977                                                                                             
Mro1982   orb  de Freitas-Mourao, R.R., Tavares, O.C., & Nunes, M.R.                                 1982RMxAA...5..135M     
               RevMexA&A 5, 135, 1982                                                                                        
                                                                                                                             
Mrr1921   Jm   Merrill, P.W.                                                                         1921PASP...33..209M     
               PASP 33, 209, 1921                                                                                            
Mrr1922   Jm   Merrill, P.W.                                                                         1922ApJ....56...40M     
         +orb  ApJ 56, 40, 1922                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Mrs1992   Sa   Marson, R.G., Bedding, T.R., & Robertson, J.G.                                        1992PASAu..10...71M     
               PASA 10, 71, 1992                                                                                             
                                                                                                                             
Mrt1861   Ma   Morton, F.                                                                            1861MmRAS..29...85M     
               MemRAS 29, 85, 1861               (dates converted from Besselian to Julian epoch)                            
Mrt1878A  Ma   Morton, F.                                                                            1878Obs.....2..146G     
               cited by Gledhill (Obs 2, 146, 1878)                                                                          
Mrt1906A  Ma   Morton, F.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Mrz1956   Ma   Markowitz, W.                                                                         1956PUSNO..17..194M     
               Pub. USNO 17, Pt.5, 1956                                                                                      
Mrz1969        Markowitz, W.                                                                         .                       
               PhD. Dissertation, Ohio State Univ., 1969                                                                     
                                                                                                                             
MSA2012   Mb   Bensel, H., Gasik, R. Muller, F., Oursler, A., Oursler, W. Pahl, E. Phal, E.,         2012JDSO....8...54B     
               Peard, N., Peccia, D., Robino, J., Robino, R. Ruppe, M., Schwartz, P.,                                        
               Scimeca, D., & Thorndike, T.                                                                                  
               JDSO 8, 48, 2012                                                                                              
MSA2013   Mg   Bensel, H., Peard, N., Peccia, D. & Scimeca, D.                                       2013JDSO....9...69B     
               JDSO 8, 48, 2012                                                                                              
                                                                                                                             
Msc2003   A    Masciadri, E., Brandner, W., Bouy, H., Lenzen, R., Lagrange, A.M., & Lacombe, F.      2003A&A...411..157M     
         +Hp   A&A 411, 157, 2003                                                                                            
Msc2005   A    Masciadri, E., Mundt, R., Henning, T., Alvarez, C., & Barrado y Navascues, D.         2005ApJ...625.1004M     
               ApJ 625, 1004, 2005                                                                                           
                                                 (data reduced by Neuhauser et al. 2010)             2010A&A...516A.112N     
                                                                                                                             
MSD2015   E2   Lendinez, J., Jose Caleya, F., Rica, F., Krawczenko, C. & Masa Martin, E.R.           2015OED....15...10L     
               El Observador de Estrellas Dobles, Issue #15, 10, 2015                                                        
                                                                                                                             
MsG2015b  Z    Messina, S., Hentunen, V.-P. & Zambelli, R.                                           2015IBVS.6145....1M     
               IBVS #6145, 2015                                                                                              
MsG2016   C    Messina, S., Monard, B., Worters, H.L., Bromage, G.E. & Sanchez, R.Z.                 2016NewA...42...29M     
               New Astronomy 42, 29, 2016                                                                                    
                                                                                                                             
Msh2015   A    Meshkat, T., Bonnefoy, M., Mamajek, E.E., Quanz, S.P., Chauvin, G., Kenworthy, M.A.,  2015MNRAS.453.2378M     
               Rameau, J., Meyer, M.R., Lagrange, A.-M., Lannier, J., & Delorme, P.                                          
               MNRAS 453, 2378, 2015                                                                                         
                                                                                                                             
Msk9999        Maskelyne, N.                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Msn1993a  Sc   Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Bagnuolo, W.G.                        1993AJ....105..220M     
               AJ 105, 220, 1993                 (dates converted from Besselian to Julian epoch)                            
Msn1993b  Sc   Mason, B.D., Hartkopf, W.I., McAlister, H.A., & Sowell, J.R.                          1993AJ....106..637M     
               AJ 106, 637, 1993                 (dates converted from Besselian to Julian epoch)                            
Msn1994   orb  Mason, B.D.                                                                           1994PhDT........57M     
               Thesis, Georgia State University, 1994                                                                        
Msn1995   Sc   Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Shara, M.M.                           1995AJ....109..332M     
         +orb  AJ 109, 332, 1995                 (dates converted from Besselian to Julian epoch)                            
Msn1995b  orb  Mason, B.D.                                                                           1995PASP..107..299M     
               PASP 107, 799, 1995                                                                                           
Msn1996a  Sc   Mason, B.D., McAlister, H.A., & Hartkopf, W.I.                                        1996AJ....112..276M     
         +orb  AJ 112, 276, 1996                 (dates converted from Besselian to Julian epoch)                            
Msn1996b  Sc   Mason, B.D.                                                                           1996AJ....112.2260M     
               AJ 112, 2260, 1996                (dates converted from Besselian to Julian epoch)                            
Msn1997a  Sc   Mason, B.D.                                                                           1997AJ....114..808M     
         +orb  AJ 114, 808, 1997                 (dates converted from Besselian to Julian epoch)                            
Msn1997b  Sc   Mason, B.D., McAlister, H.A., Hartkopf, W.I., Griffin, R.F. & Griffin, R.E.M.         1997AJ....114.1607M     
         +orb  AJ 114, 1607, 1997                (dates converted from Besselian to Julian epoch)                            
Msn1997c  Sc   Mason, B.D., ten Brummelaar, T.A., Gies, D.R., Hartkopf, W.I., & Thaller, M.L.        1997AJ....114.2112M     
               AJ 114, 2112, 1997                (dates converted from Besselian to Julian epoch)                            
Msn1998a  Sc   Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., ten Brummelaar, T.A.,   1998AJ....115..821M     
               & McAlister, H.A.                                                                                             
               AJ 115, 821, 1998                 (dates converted from Besselian to Julian epoch)                            
Msn1998b  Sc   Mason, B.D., Henry, T.J., Hartkopf, W.I., ten Brummelaar, T.A., & Soderblom, D.R.     1998AJ....116.2975M     
               AJ 116, 2975, 1998                (dates converted from Besselian to Julian epoch)                            
Msn1998c  orb  Mason, B.D. & Hartkopf, W.I.                                                          1998IAUDS.134....2M     
               Inf. Circ. 134, 2, 1998                                                                                       
Msn1998d  orb  Mason, B.D. & Hartkopf, W.I.                                                          1998IAUDS.135....3M     
               Inf. Circ. 135, 3, 1998                                                                                       
Msn1998e  orb  Mason, B.D. & Hartkopf, W.I.                                                          1998IAUDS.136....2M     
               Inf. Circ. 136, 2, 1998                                                                                       
Msn1999a  Su   Mason, B.D., Douglass, G.G., & Hartkopf, W.I.                                         1999AJ....117.1023M     
         +orb  AJ 117, 1023, 1999                                                                                            
Msn1999b  Su   Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E., Douglass, G.G.,  1999AJ....117.1890M     
               Worley, C.E., ten Brummelaar, T.A., et al.                                                                    
               AJ 117, 1890, 1999                                                                                            
Msn1999c  orb  Mason, B.D. & Hartkopf, W.I.                                                          1999IAUDS.138Q...1M     
               Inf. Circ. 138, 1, 1999                                                                                       
Msn2000a  orb  Mason, B.D.                                                                           2000IAUDS.141....2M     
               Inf. Circ. 141, 2, 2000                                                                                       
Msn2000b       Mason, B.D., Wycoff, G.L., Urban, S.E., Hartkopf, W.I., Holdenreid, E.R., &           2000AJ....120.3244M     
               Makarov, V.V.                     (statistical analysis of Tycho doubles; no data)                            
               AJ 120, 3244, 2000                                                                                            
Msn2001a  orb  Mason, B.D. & Hartkopf, W.I.                                                          2001IAUDS.143Q...1M     
               Inf. Circ. 143, 1, 2001                                                                                       
Msn2001b  Su   Mason, B.D., Hartkopf, W.I., Holdenried, E.R., & Rafferty, T.J.                       2001AJ....121.3224M     
               AJ 121, 3224, 2001                                                                                            
Msn2001c  orb  Mason, B.D. & Hartkopf, W.I.                                                          2001IAUDS.144....1M     
               Inf. Circ. 144, 1, 2001                                                                                       
Msn2001d       Mason, B.D., Wycoff, G.L., Hartkopf, W.I., Douglass, G.G., & Worley, C.E.             2001AJ....122.3466M     
               AJ 122, 3466, 2001                                                                                            
               (description of Washington Double Star Catalog for USNO CD-ROM; no data)                                      
Msn2003   orb  Mason, B.D. & Hartkopf, W.I.                                                          2003IAUDS.151R...1M     
               Inf. Circ. 151, 1, 2003                                                                                       
Msn2005   orb  Mason, B.D. & Hartkopf, W.I.                                                          2005IAUDS.156....1M     
               Inf. Circ. 156, 1, 2005                                                                                       
Msn2009   S+   Mason, B.D., Hartkopf, W.I., Gies, D.R., Henry, T.J., & Helsel, J.W.                  2009AJ....137.3358M     
         +orb  AJ 137, 3358, 2009                                                                                            
         +lin                                                                                                                
Msn2009b  Su   New peaks measured from Msn2009 data.                                                 ...................     
Msn2010a  orb  Mason, B.D. & Hartkopf, W.I.                                                          2010IAUDS.170....1M     
               Inf. Circ. 170, 1, 2010                                                                                       
Msn2010b  orb  Mason, B.D., Hartkopf, W.I., & McAlister, H.A.                                        2010AJ....140..242M     
         +Su   AJ 140, 242, 2010                                                                                             
Msn2010c  orb  Mason, B.D., Hartkopf, W.I., & Tokovinin, A.                                          2010AJ....140..735M     
         +Su   AJ 140, 735, 2010                                                                                             
Msn2011a  orb  Mason, B.D. & Hartkopf, W.I.                                                          2011IAUDS.173....1M     
               Inf. Circ. 173, 1, 2011                                                                                       
Msn2011b  orb  Mason, B.D.                                                                           2011IAUDS.173....1M     
               Inf. Circ. 173, 1, 2011                                                                                       
Msn2011c  orb  Mason, B.D. & Hartkopf, W.I.                                                          2011IAUDS.174....1M     
               Inf. Circ. 174, 1, 2011                                                                                       
Msn2011d  Su   Mason, B.D., Hartkopf, W.I., Raghavan, D., Subasavage, J.P., Roberts, L.C., Jr.,      2011AJ....142..176M     
               Turner, N.H., & ten Brummelaar, T.A.                                                                          
               AJ 142, 176, 2011                                                                                             
Msn2011e  orb  Mason, B.D. & Hartkopf, W.I.                                                          2011IAUDS.175....1M     
               Inf. Circ. 175, 1, 2011                                                                                       
Msn2011f  orb  Mason, B.D.                                                                           2011IAUDS.175Q...1M     
               Inf. Circ. 175, 1, 2011                                                                                       
Msn2012a  orb  Mason, B.D. & Hartkopf, W.I.                                                          2012IAUDS.178....1M     
               Inf. Circ. 178, 1, 2012                                                                                       
Msn2012x  Su   Mason, B.D., Henry, T.J., Soderblom. D.R., Hartkopf, W.I., Holdenreid, E.R.,          ...................     
               Rafferty, T.J., & Urban, S.E.                                                                                 
               in preparation                    (USNO G dwarf survey)                                                       
Msn2012y  Su   Mason, B.D., Henry, T.J., Hartkopf, W., et al.                                        ...................     
               in preparation                    (USNO red dwarf survey)                                                     
Msn2012z  Su   Mason, B.D., Subasavage, J.S., et al.                                                 ...................     
               in preparation                    (USNO white dwarf survey)                                                   
Msn2013a  orb  Mason, B.D. & Hartkopf, W.I.                                                          2013IAUDS.179....1M     
               Inf. Circ. 179, 1, 2013                                                                                       
Msn2013b  orb  Mason, B.D., Farrington, C., & ten Brummelaar, T.                                     2013IAUDS.179Q...1M     
               Inf. Circ. 179, 1, 2013                                                                                       
                                                 (notes to systems in Inf. Circ. 180, 1, 2013)                               
Msn2014a  orb  Mason, B.D. & Hartkopf, W.I.                                                          2014IAUDS.183....1M     
               Inf. Circ. 183, 1, 2014                                                                                       
Msn2014b  orb  Mason, B.D. & Hartkopf, W.I.                                                          2014IAUDS.184....1M     
         +lin  Inf. Circ. 184, 1, 2014                                                                                       
Msn2015a  orb  Mason, B.D. & Hartkopf, W.I.                                                          2015IAUDS.187....1M     
         +lin  Inf. Circ. 187, 1, 2015                                                                                       
Msn2016a  lin  Mason, B.D. & Hartkopf, W.I.                                                          2016IAUDS.189....1M     
               Inf. Circ. 189, 1, 2016                                                                                       
Msn2016b  orb  Miles, S.K.N. & Mason, B.D.                                                           2016IAUDS.190....1M     
         +lin  Inf. Circ. 190, 1, 2016                                                                                       
Msn2017a  orb  Miles, S.K.N. & Mason, B.D.                                                           2017IAUDS.191....1M     
               Inf. Circ. 191, 1, 2017                                                                                       
Msn2017b  orb  Mason, B.D. & Hartkopf, W.I.                                                          2017IAUDS.191R...1M     
               Inf. Circ. 191, 1, 2017                                                                                       
Msn2017c  orb  Mason, B.D. & Hartkopf, W.I.                                                          2017IAUDS.192....1M     
               Inf. Circ. 192, 1, 2017                                                                                       
Msn9999        Crude measure from Aladin. Delete when contemporaneous measure determined.            ...................     
                                                                                                                             
Msr2005   Hp   Massarotti, A., Latham, D., Torres, G., Brown, R., & Oppenheimer, B.                  2005AJ....129..485M     
         +E2   AJ 129, 2294, 2005                                                                                            
Msr2008   orb  Massarotti, A., Latham, D.W., Stefanik, R.P., & Fogel, J.                             2008AJ....135..209M     
               AJ 135, 209, 2008                                                                                             
                                                                                                                             
Mss1985   Ma   Massone, G.                                                                           1985A&AS...60..485M     
               A&AS 60, 485, 1985                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Mtc2009   Sa   Martinache, F., Rojas-Ayala, B., Ireland, M.J., Lloyd, J.P., & Tuthill, P.G.          2009ApJ...695.1183M     
         +orb  ApJ 695, 1183, 2009                                                                                           
                                                                                                                             
MtF2014   C    Mortari, F.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 9, 5, 2014                                                                  
MtF2014b  C    Mortari, F.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 10, 13, 2014                                                                
MtF2014c  C    Mortari, F.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 11, 5, 2014                                                                 
                                                                                                                             
Mtg2006   A    Montagnier, G., Segransan, D., Beuzit, J.-L., Forveille, T., Delorme, P.,             2006A&A...460L..19M     
               Delfosse, X., Perrier, C., Udry, S., et al.                                                                   
               A&A 460, L19, 2006                                                                                            
                                                                                                                             
Mth1864   Ma   Marth                                                                                 1864MNRAS..24..145M     
               MNRAS 24, 145, 1864                                                                                           
Mth1867   Mb   Marth                                                                                 1864MmRAS..36...33L     
         +Ma   MemRAS 36, 33, 1867                                                                                           
                                                                                                                             
Mtl1876   Ma   Mitchel, O.M.                                                                         1876PCinO...2....1M     
               Pub. Cincinnati Obs. #2, 1876                                                                                 
                                                                                                                             
Mtn1975   orb  Martin, G., Ianna, P.A.                                                               1975AJ.....80..321M     
               AJ 80, 321, 1975                                                                                              
                                                                                                                             
Mtr2013   C    Mantero, A.                                                                           .                       
         +P    Il Bollettino Delle Stelle Doppie 6, 21, 2013                                                                 
Mtr2014   C    Mantero, A.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 8, 42, 2014                                                                 
Mtr2016   C    Mantero, A.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 16, 6, 2016                                                                 
Mtr2016b  C    Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G.                               .                       
               Il Bollettino Delle Stelle Doppie 17, 25, 2016                                                                
Mtr2016c  C    Mantero, A.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 19, 13, 2016                                                                
Mtr2017   C    Mantero, A.                                                                           .                       
               Il Bollettino Delle Stelle Doppie 21, 17, 2017                                                                
                                                                                                                             
Mtt2015   C    Montet, B.T., Bowler, B.P., Shkolnik, E.L., Deck, K.M., Wang, J., Horch, E.P.,        2015ApJ...813L..11M     
         +A    Liu, M.C., Hillenbrand, L.A., Kraus, A.L., & Charbonneau, D.                                                  
         +S    ApJL 813, 11, 2015                                                                                            
Mtt2015b  E+   Montet, B.T., Morton, T.D., Foreman-Mackey, D., Johnson, J.A., Hogg, D.W.,            2015ApJ...809...25M     
         +A    Bowler, B.P., Latham, D.W., Bieryla, A., & Mann, A.W.                                                         
         +Hw   ApJ 809, 25, 2015                                                                                             
         +Zc   (position angles calculated from component coordinates, Tables 2 and 4)                                       
                                                                                                                             
MuA2011   A    Muller, A., Carmona, A., van den Ancker, M.E., van Boekel, R., Henning, Th., &        2011A&A...535L...3M     
               Launhardt, R.                                                                                                 
               A&A 535, L3, 2011                                                                                             
                                                                                                                             
MuC1979   Pa   Murray, C.A. & Corben, P.M.                                                           1979MNRAS.187..723M     
               MNRAS 187, 723, 1979                                                                                          
                                                                                                                             
Mug2004   A    Mugrauer, M., Neuhauser, R., Guenther, E., Hatzes, A.P., Huelamo, N., Fernandez, M.,  2004A&A...417.1031M     
               Ammler, M., Retzlaff, J., et al.                                                                              
               A&A 417, 1031, 2004                                                                                           
Mug2004b  Ci   Mugrauer, M., Neuhauser, R., Mazeh, T., Alves, J., & Guenther, E.                     2004A&A...425..249M     
         +E2   A&A 425, 249, 2004                (ESO NTT and SofI IR imager)                                                
Mug2004c  Ci   Mugrauer, M., Neuhauser, R., Mazeh, T., Guenther, E., & Fernandez, M.                 2004AN....325..718M     
         +E    AN 325, 718, 2004                                                                                             
         +E2   (UKIRT and UFTI IR imager)                                                                                    
               (Note: coarse theta values estimated from their Figure 1)                                                     
Mug2005   Ci   Mugrauer, M., Neuhauser, R., Seifahrt, A., Mazeh, T., & Geunther, E.                  2005A&A...440.1051M     
         +E2   A&A 440, 1051, 2005                                                                                           
               (Search for stellar companions to exoplanet host stars, using UKIRT + UFTI IR                                 
               camera and NTT + SofI IR camera, plus 2MASS data. Theta estimated from Figure 10.)                            
Mug2005b  Hp   Mugrauer, M. & Neuhauser, R.                                                          2005AN....326..701M     
         +A    AN 326, 701, 2005                                                                                             
Mug2006   Ci   Mugrauer, M., Neuhauser, R., Mazeh, T., Guenther, E., Fernandez, M., & Broeg, C.      2006AN....327..321M     
               AN 327, 321, 2006                                                                                             
               (2.2m Calar Alto with MAGIC IR camera. Separation limits in AU were converted to                              
               angular values using mostly Hipparcos parallaxes from SIMBAD)                                                 
Mug2007   Ci   Mugrauer, M., Seifahrt, A., & Neuhauser, R.                                           2007MNRAS.378.1328M     
         +E2   MNRAS 378, 1328, 2007                                                                                         
         +A                                                                                                                  
Mug2007b  C+   Mugrauer, M., Neuhauser, R., & Mazeh, T.                                              2007A&A...469..755M     
         +X    A&A 469, 755, 2007                                                                                            
Mug2009   Ci   Mugrauer, M. & Neuhauser, R.                                                          2009A&A...494..373M     
         +E2   A&A 494, 373, 2009                                                                                            
Mug2010   Ao   Mugrauer, M., Vogt, N., Neuhauser, R., & Schmidt, T.O.B.                              2010A&A...523L...1M     
               A&A 523, L1, 2010                                                                                             
Mug2012   Ao   Mugrauer, M., Roll, T., Ginski, C., Vogt, N., Neuhauser, R., & Schmidt, T.O.B.        2012MNRAS.424.1714M     
         +Hw   MNRAS 424, 1714, 2012                                                                                         
Mug2014   A    Mugrauer, M., Ginski, C., & Seeliger, M.                                              2014MNRAS.439.1063M     
         +Ci   MNRAS 439, 1063, 2014                                                                                         
         +E+                                                                                                                 
Mug2017   C    Mugrauer, M., Buder, S., Reum, F. & Birth, A.                                         2017AN....338...61M     
               AN 338, 61, 2017                                                                                              
Mug2017b  not  Bischoff, R., Mugrauer, M., Zehe, T., Wockel, D., Pannicke, A., Lux, O., Wagner, D.,  2017AN....338..671B     
               Heyne, T., Adam, C. & Neuhauser, R.                                                                           
               AN 338, 671, 2017                                                                                             
                                                                                                                             
Mun1948   Ma   Mundler, M.                                                                           .                       
               Pub. Koenigsstuhl Obs. 15, 87, 1948                                                                           
                                                                                                                             
Mut2005   Kp   Muterspaugh, M.W., Lane, B.F., Konacki, M., Burke, B.F., Colavita, M.M.,              2005AJ....130.2866M     
         +orb  Kulkarni, S.R., & Shao, M.                                                                                    
               AJ 130, 2866, 2005                                                                                            
Mut2006   A    Muterspaugh, M.W., Lane, B.F., Konacki, M., Wiktorowicz, S., Burke, B.F.,             2006ApJ...636.1020M     
         +Kp   Colavita, M.M., Kulkarni, S.R., & Shao, M.                                                                    
               ApJ 636, 1020, 2006               (all observations supplanted by Mut2010a)           2010AJ....140.1579M     
Mut2006b  Kp   Muterspaugh, M.W., Lane, B.F., Konacki, M., Burke, B.F., Colavita, M.M.,              2006A&A...446..723M     
         +orb  Kulkarni, S.R., & Shao, M.                                                                                    
               A&A 446, 723, 2006                (all observations supplanted by Mut2010a)           2010AJ....140.1579M     
Mut2008   Kp   Muterspaugh, M.W., Lane, B.F., Fekel, F.C., Konacki, M., Burke, B.F.,                 2008AJ....135..766M     
         +orb   Kulkarni, S.R., Colavita, M.M., Shao, M., & Wiktorowicz, S.J.                                                
               AJ 135, 766, 2008                 (all observations supplanted by Mut2010a)           2010AJ....140.1579M     
Mut2010a  Kp   Muterspaugh, M.W., Lane, B.F., Kulkarni, S.R., Konacki, M., Burke, B.F.,              2010AJ....140.1579M     
         +A    Colavita, M.M., Shao, M., & Wiktorowicz, S.J.                                                                 
               AJ 140, 1579, 2010                (some data also in Mut2005, Mut2006,                                        
                                                 Mut2006b, Lne2007, or Mut2008)                                              
Mut2010b  Kp   Muterspaugh, M.W., Hartkopf, W.I., Lane. B.F., O'Connell, J., Williamson, M.,         2010AJ....140.1623M     
               Kulkarni, S.R., Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., &                                         
               Wiktorowicz, S.J.                                                                                             
               AJ 140, 1623, 2010                                                                                            
Mut2010c  Kp   Muterspaugh, M.W., Lane. B.F., Kulkarni, S.R., Konacki, M., Burke, B.F.,              2010AJ....140.1631M     
               Colavita, M.M., & Shao, M.                                                                                    
               AJ 140, 1631, 2010                                                                                            
Mut2010d  Kp   Muterspaugh, M.W., Fekel, F.C., Lane, B.F., Hartkopf, W.I., Kulkarni, S.R.,           2010AJ....140.1646M     
         +orb  Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., & Williamson, M.                                          
               AJ 140, 1646, 2010                                                                                            
Mut2010e  Kp   Muterspaugh, M.W., Lane, B.F., Kulkarni, S.R., Konacki, M., Burke, B.F.,              2010AJ....140.1657M     
         +orb  Colavita, M.M., Shao, M., Hartkopf, W., Boss, A.P., & Williamson, M.                                          
               AJ 140, 1657, 2010                                                                                            
Mut2015   Kf   Muterspaugh, M.W., Mijngaarden, M.J.P., Henrichs, H.F., Lane, B.F., Hartkopf, W.I.,   2015AJ....150..140M     
         +Kn   Henry, G.W., Schaefer, G.H., Farrington, C., Hummel, C.A., & Zavala, R.T.                                     
         +orb  AJ 150, 140, 2015                                                                                             
                                                                                                                             
Muz2012   E2   Muzic, K., Radigan, J., Jayawardhana, R., Ivanov, V.D., Faherty, J.K., Kurtev, R.G.,  2012AJ....144..180M     
         +Hw   Nunez, A., Boffin, H.M.J., Hainaut, O., Criz, K., Jones, D., Metchev, S., et al.                              
               AJ 144, 180, 2012                                                                                             
                                                                                                                             
Mwl2013   C    Maiwald, M.O.                                                                         2013JDSO....9..189M     
               JDSO 9, 189, 2013                                                                                             
Mwl2014   C    Maiwald, M.O.                                                                         2014JDSO...10..185M     
               JDSO 10, 185, 2014                                                                                            
Mwl2015   C    Maiwald, M.O.                                                                         2015JDSO...11..102M     
               JDSO 11, 102, 2015                                                                                            
Mwl2016   C    Maiwald, M.O.                                                                         2016JDSO...12..437M     
               JDSO 12, 437, 2016                                                                                            
                                                                                                                             
Mwt2011   Aw   Mawet, D., Mennesson, B., Serabyn, E., Stapelfeldt, K., &  Absil, O.                  2011ApJ...738L..12M     
               ApJL 738, 12, 2011                                                                                            
Mwt2015   orb  Mawet, D., David, T., Bottom, M., Hinkley, S., Stapelfeldt, K., Padgett, D.,          2015ApJ...811..103M     
         +A    Mennesson, B., Serabyn, E., Morales, F., & Kuhn, J.                                                           
               ApJ 811, 103, 2015                                                                                            
                                                                                                                             
MyC1784        Mayer, Ch.                                                                            .                       
               "Verzeichniss aller Doppelsterne"                                                                             
               (Directory of all hitherto discovered doubled stars) in "Astronomisches Jahrbuch fur                          
               das Jahr 1784" by J.E. Bode, pp 183-186                                                                       
               (Note: this is the first known double star catalog)                                                           
MyC2007        Mayer, Ch.                                                                            2007JDSO....3..151M     
               JDSO 3, 151, 2007                 (analysis of his catalog by J.S. Schlimmer)                                 
                                                                                                                             
Mye1987   Ci   Myers, P.C., Fuller, G.A., Mathieu, R.D., Beichman, C.A., Benson, P.J.,               1987ApJ...319..340M     
               Schild, R.E., & Emerson, J.P.                                                                                 
               ApJ 319, 340, 1987                (no measures)                                                               
                                                                                                                             
Mym2006   Ao   Mayama, S., Tamura, M., Hayashi, M., Itoh, Y. Fukagawa, M., Suto, H., Ishii, M.,      2006PASJ...58..375M     
               Murakawa, K. et al.                                                                                           
               PASJ 58, 375, 2006                                                                                            
                                                                                                                             
Myn2007   C    Mayne, N.J., Naylor, T., Littlefair, S.P., Saunders, E.S., & Jeffries, R.D.           2007MNRAS.375.1220M     
               MNRAS 375, 1220, 2007                                                                                         
                                                                                                                             
MyP1997   orb  Mayer, Pavel                                                                          1997A&A...324..988M     
               A&A 324, 988, 1997                                                                                            
MyP2001   orb  Mayer, P., Chochol, D., & Drechsel, H., Lorenz, R., Plavec, M., Raja, T., &           2001A&A...375..434M     
               Batten, A,H.                                                                                                  
               A&A 375, 434, 2001                                                                                            
MyP2013   not  Mayer, P., Harmanec, P., & Pavlovski, K.                                              2013A&A...550A...2M     
               A&A 550, A2, 2013                                                                                             
MyP2014   not  Mayer, P., Harmanec, P., Sana, H., & LeBouquin, J.                                    2014AJ....148..114M     
               AJ 148, 114, 2014                                                                                             
                                                                                                                             
Myr1906A       Meyer                                                                                 1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Mxd2013   C    Maxted, P.F.L., Anderson, D.R., Collier Cameron, A., Doyle, A.P., Fumel, A.,          2013PASP..125...48M     
               Gillon, M., Hellier, C., Jehin, E., Lendl, M., Pepe, F., Pollacco, D.L.,                                      
               Queloz, D., Segransan, D., Smalley, B., Southworth, K., Smith, A.M.S.,                                        
               Triaud, A.H.M.J., Urdy, S., & West, R.G.                                                                      
               PASP 125, 48, 2013                                                                                            
                                                                                                                             
MyT1833A       Mayer, Tobias                                                                         1833MmRAS...5...13H     
               cited by Herschel (MemRAS 5, 13, 1833)                                                                        
MyT1852A       Mayer, Tobias                                                                         .                       
               cited by Bishop (Bishop Obs. Astron. Observations 1852)                                                       
MyT1906A       Mayer, Tobias                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
MzA2007   Hp   Maiz-Apellaniz, J., Walborn, N.R., Morrell, N.I., Niemela, V.S., & Nelan, E.P.        2007ApJ...660.1480M     
         +Ha   ApJ 660, 1480, 2007                                                                                           
MzA2010   Cl   Maiz-Apellaniz, J.                                                                    2010A&A...518A...1M     
         +Ha   A&A 518, A1, 2010                                                                                             
MzA2015   Cl   Maiz-Apellaniz, J., Negueruela, I., Barba, R.H., Walborn, N.R., Pellerin, A.,         2015A&A...579A.108M     
         +E2   Simon-Diaz, S., Sota, A., Marco, A., Alonso-Santiago, J., Sanchez-Bermudez, J.,                               
               Gamen, R.C., & Lorenzo, J.                                                                                    
               A&A 579, A108, 2015                                                                                           
MzA2016        Maiz-Apellaniz, J., Sota, A., Arias, J.I., Barba, R.H., Walborn, N.R., Simon-Diaz,    2016ApJS..224....4M     
               S., Negueruela, I., Marco, A., Leao, J.R.S., Herrero, A., Gamen, R.C. & Alfaro, E.J.                          
               ApJS 224, 4, 2016                                                                                             
               No measures, just spectral types added to WDS summary line                                                    
                                                                                                                             
               = Army and Navy Academy                                                                                       
NAA2016a  C    AlZaben, F., Li, D., Li, Y., Dennis, A., Fene, M., Boyce, G. & Boyce, P.              2016JDSO...12...45A     
               JDSO 12, 45, 2016                                                                                             
NAA2016b  C    Cao, Z., Li, J., Li, J., Qu, S., Fene, M., Boyce, G. & Boyce, P.                      2016JDSO...12...51C     
               JDSO 12, 51, 2016                                                                                             
NAA2016c  S    Haen, A., Hoffman, D., Howard, B. & Boyce, G.                                         2016JDSO...12...93H     
               JDSO 12, 93, 2016                                                                                             
NAA2016d  S    Cho, Y., Chang, A. & Boyce, G.                                                        2016JDSO...12...97C     
               JDSO 12, 97, 2016                                                                                             
NAA2016e  S    Cao, Z. & Boyce, G.                                                                   2016JDSO...12..100C     
               JDSO 12, 100, 2016                                                                                            
NAA2016f  S    Salisbury, C., Countryman, E., Morris, C. & Boyce, G.                                 2016JDSO...12..103S     
               JDSO 12, 103, 2016                                                                                            
NAA2016g  C    AlZaben, F., Priest, A., Priest, S., Qiu, R., Boyce, G. & Boyce, P.                   2016JDSO...12..400A     
               JDSO 12, 400, 2016                                                                                            
NAA2017a  C    AlZaben, F., Vasilenko, D., Ganbold, G., McClanahan, S., Boyce, P. & Boyce, G.        2017JDSO...13..391A     
               JDSO 13, 391, 2017                                                                                            
                                                                                                                             
Naj1989   Sa   Nakajima, T., Kulkarni, S.R., Gorham, P.W., Ghez, A.M., Neugebauer, G., Oke, J.B.,    1989AJ.....97.1510N     
               Prince, T.A., & Readhead, A.C.S.                                                                              
               AJ 97, 1510, 1989                                                                                             
Naj1995   Ao   Nakajima, T., Oppenheimer, B.R., Kulkarni, S.R., Gollimowski, D.A., Matthews, K. &    1995Natur.378..463N     
               Durrance, S.T.                                                                                                
               Nature 378, 463, 1995                                                                                         
                                                                                                                             
Nak1995   C    Nakos, T., Sinachopoulos, D., & van Dessel, E.                                        1995A&AS..112..453N     
               A&AS 112, 453, 1995                                                                                           
Nak1997   C    Nakos, T., Sinachopoulos, D., & van Dessel, E.                                        1997A&AS..124..353N     
               A&AS 124, 353, 1997                                                                                           
                                                                                                                             
               = Nikolaev Astronomical Observatory                                                                           
NAO2016   C    Bodryagin, D., Bondarchuk, L. & Maigurova, N.                                         2016JDSO...12..320B     
               JDSO 12, 320, 2016                                                                                            
                                                                                                                             
Nar9999   Ma   Narsimhan, B.                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Nau2014   C    Naud, M.-E., Artigau, E., Malo, L., Albert, L., Doyon, R., Lafreniere, D.,            2014ApJ...787....5N     
         +A    Gagne, J., Saumon, D., Morley, C.V., Allard, F., Homeier, D., Beichman, C.A.,                                 
         +Es   Gelino, C.R., & Boucher, A.                                                                                   
         +Hw   ApJ 787, 5, 2014                  (Position angle estimated from their Fig. 1)                                
         +Pb                                                                                                                 
                                                                                                                             
Naz2005        Naze, Y., Antokhin, I.I., Sana, H., Gosset, E., & Rauw, G.                            2005MNRAS.359..688N     
               MNRAS 359, 688, 2005              (high-res spectroscopy of HD 93161 A and B)                                 
Naz2008   not  Naze, Y., Walborn, N.R., Rauw, G., Martins, F., Pollock, A.M.T., Bond, & Howard, E.   2008AJ....135.1946N     
               AJ 135, 1946, 2008                                                                                            
Naz2010   not  Naze, Y., Ud-Doula, A., Spano, M., Rauw, G., De Becker, M., & Walborn, N.R.           2010A&A...520A..59N     
               A&A 520, A59, 2010                                                                                            
                                                                                                                             
Nbg1966   Ma   Newburg, J.L.                                                                         1966ROCi..125..105N     
               Republic Obs. Circ. 125, 105, 1966                                                                            
Nbg1966b  orb  Newburg, J.L.                                                                         1966ROCi..125..113N     
               Republic Obs. Circ. 125, 113, 1966                                                                            
Nbg1966c  orb  Newburg, J.L.                                                                         1966ROCi..125..114N     
               Republic Obs. Circ. 125, 114, 1966                                                                            
Nbg1966d  orb  Newburg, J.L.                                                                         1966ROCi..125..117N     
               Republic Obs. Circ. 125, 117, 1966                                                                            
Nbg1966e  orb  Newburg, J.L.                                                                         1966ROCi..125..120N     
               Republic Obs. Circ. 125, 120, 1966                                                                            
Nbg1967   Ma   Newburg, J.L.                                                                         1967ROCi..126..135N     
               Republic Obs. Circ. 126, 135, 1967                                                                            
Nbg1967b  orb  Newburg, J.L.                                                                         1967ROCi..126..151N     
               Republic Obs. Circ. 126, 151, 1967                                                                            
Nbg1968   Ma   Newburg, J.L.                                                                         1968ROCi..127..165N     
               Republic Obs. Circ. 127, 165, 1968                                                                            
Nbg1968b  orb  Newburg, J.L.                                                                         1968ROCi..127..168N     
               Republic Obs. Circ. 127, 168, 1968                                                                            
Nbg1968c  orb  Newburg, J.L.                                                                         1968ROCi..127..171N     
               Republic Obs. Circ. 127, 171-172, 1968                                                                        
Nbg1969   Ma   Newburg, J.L.                                                                         1969ROCi..128..184N     
               Republic Obs. Circ. 128, 184, 1969                                                                            
Nbg1969b  orb  Newburg, J.L.                                                                         1969ROCi..128..190N     
               Republic Obs. Circ. 128, 190, 1969                                                                            
Nbg1969c  orb  Newburg, J.L.                                                                         1969ROCi..128..192N     
               Republic Obs. Circ. 128, 192, 1969                                                                            
Nbg1969d  orb  Newburg, J.L.                                                                         1969IAUDS..47....1N     
               Inf. Circ. 47, 1, 1969                                                                                        
Nbg1970   Ma   Newburg, J.L.                                                                         1970ROCi..130..259N     
               Republic Obs. Circ. 130, 259, 1970                                                                            
Nbg1971   Ma   Newburg, J.L.                                                                         1971ROCi..131....5N     
               Republic Obs. Circ. 131, 5, 1971                                                                              
                                                                                                                             
Nec1924   Ma   Nechvile, V.                                                                          1924JO......7...69N     
               J. Obs. 7, 69, 1924                                                                                           
                                                                                                                             
Nef1909   Ma   Neff, W.N.                                                                            1909AN....182..253O     
               AN 182, 253, 1909                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Nei2015   A    Neichel, B., Samal, M.R., Plana, H., Zavagno, A., Bernard, A., & Fusco, T.            2015A&A...576A.110N     
         +Hi   A&A 576, A110, 2015               (no data)                                                                   
                                                                                                                             
Nel2004   Hf   Nelan, E.P., Walborn, N.R., Wallace, D.J., Moffat, A.F.J., Makidon, R.B.,             2004AJ....128..323N     
               Gies, D.R., & Panagia, N.                                                                                     
               AJ 128, 323, 2004                                                                                             
                                                                                                                             
Nem2016   K+   Nemravova, J.A., Harmanec, P., Broz, M., Vokrouhlicky, D., Mourard, D., Hummel, C.,   2016A&A...594A..55N     
               Cameron, C., Matthews, J.M., Bolton, C.T., Bozic, H., Chini, R., Dembsky, T., et al.                          
               A&A 594, A55, 2016                                                                                            
                                                                                                                             
Ner1988   Sa   Neri, R. & Grewing, M.                                                                1988A&A...196..338N     
               A&A 196, 338, 1988                                                                                            
                                                                                                                             
Nes1866   Ma   Newcomb, S.                                                                           1866AN.....66..381H     
               AN 66, 381, 1866                                                                                              
Nes1867   Ma   Newcomb, S.                                                                           .                       
               Washington Observations, 323, 1867                                                                            
Nes1870   Ma   Newcomb, S.                                                                           .                       
               Washington Observations, 307, 1870                                                                            
Nes1872   Ma   Newcomb, S.                                                                           .                       
               Washington Observations, 211, 1872                                                                            
Nes1872b  Ma   Newcomb, S.                                                                           1872AN.....79..247H     
               AN 79, 247, 1872                  (data also in Nes1872)                                                      
Nes1873   Ma   Newcomb, S.                                                                           .                       
               Washington Observations, 1873                                                                                 
Nes1874   Ma   Newcomb, S.                                                                           .                       
               Washington Observations, 1874                                                                                 
Nes1875   Ma   Newcomb, S.                                                                           .                       
               Washington Observations, 1875                                                                                 
Nes1875b  Ma   Newcomb, S.                                                                           1875AN.....86..321H     
               AN 86, 321, 1875                                                                                              
Nes1884A  Ma   Newcomb, S.H.                                                                         1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
Nes1886   Ma   Newcomb, S.                                                                           .                       
               Washington Observations, 1886                                                                                 
                                                                                                                             
Neu1923   Ma   Neumin, G.E.                                                                          .                       
               Bull. Obs. Pulkova 9, 1923                                                                                    
               (Note: Author also published measures corrected for purported systematic effects.                             
               However, only the uncorrected measures have been tabulated in the catalog.)                                   
                                                                                                                             
Nev1949   Ma   Neven, L.                                                                             1949AnOB....4..201N     
               Ann. R. Obs. Belgium, Ser.3, 4, 201, 1949                                                                     
                                                                                                                             
New1930   Ma   Newton, H.W.                                                                          1930RGOO.....b...1.     
               Greenwich Observations, B1, 1930                                                                              
New1931   Ma   Newton, H.W.                                                                          1931RGOO.....b...1.     
               Greenwich Observations, B1, 1931                                                                              
New1932   Ma   Newton, H.W.                                                                          1932RGOO.....b...1.     
               Greenwich Observations, B1, 1932                                                                              
New1934   Ma   Newton, H.W.                                                                          1934RGOO.....b...1.     
               Greenwich Observations, B1, 1934                                                                              
New1935   Ma   Newton, H.W.                                                                          1935RGOO.....b...1.     
               Greenwich Observations, B1, 1935                                                                              
New1936   Ma   Newton, H.W.                                                                          1936RGOO.....b..79.     
               Greenwich Observations, B79, 1936                                                                             
               (Note: Author also published measures corrected for purported systematic effects.                             
               However, only the uncorrected measures have been tabulated in the catalog.)                                   
New1937   Ma   Newton, H.W.                                                                          1937RGOO.....b...1.     
               Greenwich Observations, B1, 1937                                                                              
                                                                                                                             
Ngb1982   Si   Neugebauer, G., Becklin, E.E., & Matthews, K.                                         1982AJ.....87..395N     
               AJ 87, 395, 1982                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Ngl1906   Ma   Nangle, J.                                                                            1906JBAA...17...36N     
               J. British Astron. Assoc. 17, 36, 1906                                                                        
Ngl1909a  Ma   Nangle, J.                                                                            1909JBAA...19...31N     
               J. British Astron. Assoc. 19, 31, 1909                                                                        
Ngl1909b  Ma   Nangle, J.                                                                            1909JBAA...19..142N     
               J. British Astron. Assoc. 19, 142, 1909                                                                       
Ngl1910   Ma   Nangle, J.                                                                            1910JBAA...21...40N     
               J. British Astron. Assoc. 21, 40, 1910                                                                        
Ngl9999   Ma   Nangle, J.                                                                            ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Ngo2015   A    Ngo, H., Knutson, H.A., Hinkley, S., Crepp, J.R., Bechter, E.B., Batygin, K.,         2015ApJ...800..138N     
               Howard, A.W., Johnson, J.A., Morton, T.D., & Muirhead, P.S.                                                   
               ApJ 800, 138, 2015                                                                                            
Ngo2016   A    Ngo, H., Knutson, H.A., Hinkley, S., Bryan, M., Crepp, J., Batygin, K., Crossfield,   2016ApJ...827....8N     
               I., Hansen, B., Howard, A.W., Johnson, J.A., Mawet, D., Morton, T.D., et al.                                  
               ApJ 827, 8, 2017                                                                                              
                                                                                                                             
Nhr2000   Hn   Neuhauser, R., Brandner, W., Eckart, A. Guenther, G., Alves, J., Ott, T.,             2000A&A...354L...9N     
         +Si   Huelamo, N., & Fernandez, M.                                                                                  
         +C    A&A 354, L9, 2000                                                                                             
Nhr2000b  X+   Neuhauser, R., Walter, F.M., Covino, E., Alcala, J.M., Wolk, S.J., Frink, S.,         2000A&A...146..323N     
         +Z    Guillout, P., Sterzik, M.F., & Comeron, F.                                                                    
         +C+   A&A 146, 323, 2000                                                                                            
Nhr2000c  C+   Neuhauser, R., Guenther, E.W., Petr, M.G., Brandner, W., Huelamo, N, & Alves, J.      2000A&A...360L..39N     
         +Xl   A&A 360, L39, 2000                                                                                            
Nhr2001   A    Neuhauser, R., Potter, D., & Brandner, W.                                             2001astro.ph..6304N     
               ASP Conf. Ser. 245, 144, 2001     (data reduced by Neuhauser et al. 2010)             2010A&A...516A.112N     
Nhr2002a  Hp   Neuhauser, R., Brandner, W., Alves, J., Joergens, V. & Comeron, F.                    2002A&A...384..999N     
         +Ci   A&A 384, 999, 2002                                                                                            
         +Xl                                                                                                                 
Nhr2002b  Si   Neuhauser, R., Guenther, E., Mugrauer, M., Ott, Th., & Eckart, A.                     2002A&A...395..877N     
         +Ci   A&A 395, 877, 2002                                                                                            
Nhr2002c  Si   Neuhauser, R., Guenther, E., Alves, J., Grosso, N., Leinert, Ch., Ratzka, Th.,        2002AN....323..447N     
         +C    Ott, Th., Mugrauer, M., et al.                                                                                
         +Ci   AN 323, 447, 2002                                                                                             
Nhr2003   Ci   Neuhauser, R., Guenther, E.W., Alves, J., Huelamo, N., Ott, Th., & Eckart, A.         2003AN....324..535N     
         +A    AN 324, 535-542, 2003                                                                                         
Nhr2004   Ci   Neuhauser, R. & Guenther, E.W.                                                        2004A&A...420..647N     
               A&A 420, 647-653, 2004                                                                                        
Nhr2005   A    Neuhauser, R., Guenther, E., Wuchterl, G., Mugrauer, M., Bedalov, A., &               2005A&A...435L..13N     
         +Ao   Hauschildt, P.H.                                                                                              
         +Hp   A&A 435, L13, 2005                                                                                            
Nhr2007   Ao   Neuhauser, R., Mugrauer, M., Fukagawa, M., Torres, G., & Schmidt, T.                  2007A&A...462..777N     
         +Ss   A&A 462, 777, 2007                                                                                            
Nhr2008   A    Neuhauser, R., Mugrauer, M., Seifahrt, A., Schmidt, T.O.B., & Vogt, N.                2008A&A...484..281N     
               A&A 484, 281, 2008                                                                                            
Nhr2010   A    Neuhauser, R., Schmidt, T.O.B., Hambaryan, V.V., & Vogt, N.                           2010A&A...516A.112N     
               A&A 516, A112, 2010                                                                                           
Nhr2011   A    Neuhauser, R., Ginski, C., Schmidt, T.O.B., & Mugrauer, M.                            2011MNRAS.416.1430N     
         +Hn   MNRAS 416, 1430, 2011             (includes re-reduced data from Lwr2000,                                     
         +Ci                                     Gue2001, and Gue2008)                                                       
                                                                                                                             
Ni_2003a  C    Nicholson, M.P.                                                                       ...................     
               Webb Soc., Double Star Circ. 11, 2003                                                                         
Ni_2003b       Nicholson, M.P.                                                                       .                       
               Unpublished (http://ad.usno.navy.mil/wds/wdstext.html#unpublished)                                            
Ni_2006        Nicholson, M.P.                                                                       2006JDSO....2...68N     
               JDSO 2, 68, 2006                                                                                              
Ni_2006b  C    Nicholson, M.P.                                                                       2006JDSO....2...97N     
               JDSO 2, 97, 2006                                                                                              
                                                                                                                             
Nid2002   rv   Nidever, D.L., Marcy, G.W., Butler, R.P., Fischer, D.A., & Vogt, S.S.                 2002ApJS..141..503N     
               ApJS 141, 503, 2002                                                                                           
                                                                                                                             
Nie1920   Ma   Nielsen, A.                                                                           1920AN....212...71N     
               AN 212, 71, 1920                                                                                              
Nie1921   Ma   Nielsen, A.                                                                           1921AN....215....1N     
               AN 215, 1, 1921                                                                                               
                                                                                                                             
Nis1926   Ma   Nissen, A.                                                                            1926AN....228...85N     
               AN 228, 85, 1926                                                                                              
Nis1932A  Ma   Nissen, A.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
                                                                                                                             
Njt2000   Hn   Najita, J.R., Tiede, G.P., & Carr, J.S.                                               2000ApJ...541..977N     
               ApJ 541, 977, 2000                                                                                            
               (Fluxes were converted to magnitudes by the cataloger using their Table 3 conversion                          
               factors. Also, in addition to their published separations, position angles and                                
               separations were generated from their component coordinates.)                                                 
                                                                                                                             
Nln2017   A    Nilsson, R., Veicht, A., Giorla Godfrey, P.A., Rice, E.L., Aguilar, J., Pueyo, L.,    2017ApJ...838...64N     
               Roberts, Jr., L.C., Oppenheimer, R., Brenner, D., Luszcz-Cook, S.H., Bacchus, E.,                             
               Beichman, C., et al.                                                                                          
               ApJ 838, 64, 2017                                                                                             
                                                                                                                             
Nls2010        Nielsen, E.L. & Close, L.M.                                                           2010ApJ...717..878N     
               ApJ, 717, 878, 2010               (no new data)                                                               
Nls2012   A    Nielsen, E.L., Liu, M.C., Wahhaj, Z., Biller, B.A., Hayward, T.L., Boss, A.,          2012ApJ...750...53N     
         +Ci   Bowler, B., Kraus, A., Shkolnik, E.L., Tecza, M., Chun, M., Clarke, F., et al.                                
               ApJ 750, 53, 2012                                                                                             
Nls2014   A    Nielsen, E.L., Liu, M.C., Wahhaj, Z., Biller, B.A., Hayward, T.L., Males, J.R.,       2014ApJ...794..158N     
         +orb  Close, L.M., Morzinski, K.M., Skemer, A.J., Kuchner, M.J., Rodigas, T.J.,                                     
         +Cc   Hinz, P.M., et al.                                                                                            
               ApJ 794, 158, 2014                                                                                            
Nls2016   A    Nielsen, E.L., De Rosa, R.J., Wang, J., Rameau, J., Song, I., Graham, J.R.,           2016AJ....152..175N     
         +orb  Macintosh, B., Ammons, M., Bailey, V., Barman, T., Bulger, J., Chilcote, J., et al.                           
         +Ac   AJ 152, 175, 2016                                                                                             
                                                                                                                             
Nml1998   Hp   Niemela, V.S., Shara, M., Wallace, D., Zurek, D., & Moffat, A.                        1998AJ....115.2047N     
               AJ 115, 2047, 1998                                                                                            
                                                                                                                             
Nob1881   T    Nobile, A.                                                                            1881AN....100..225N     
               AN 100, 225, 1881                                                                                             
Nob1906A  T    Nobile, A.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Nob1914A  T    Nobile, A.                                                                            1914AN....198..107R     
               cited by Rabe (AN 198, 107, 1914)                                                                             
Nob1937A       Nobile, A.                                                                            1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
NOI            (Navy Prototype/Precision Optical Interferometer)                                                             
NOI1997   Kn   Benson, J.A., Hutter, D.J., Elias, N.M., Bowers, P.F., Johnston, K.J., Hajian, A.R.,  1997AJ....114.1221B     
               Armstrong, J.T., Mozurkewich, D., et al.                                                                      
               AJ 114, 1221, 1997                                                                                            
NOI1998   Kn   Hummel, C.A., Mozurkewich, D., Armstrong, J.T., Hajian, A.R., Elias, N.M., &          1998AJ....116.2536H     
               Hutter, D.J.                                                                                                  
               AJ 116, 2536, 1998                                                                                            
NOI2000   Kn   Hummel, C.A., White, N., Elias, N., Hajian, A.R., & Nordgren, T.                      2000ApJ...540L..91H     
               ApJL 540, 91, 2000                                                                                            
NOI2006   Kn   Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N.,        2006AJ....131.2643A     
         +Km   Peterson, D.M., Hummel, C.A., & Gilbreath, G.C.                                                               
         +orb  AJ 131, 2643, 2006                                                                                            
NOI2010   Kn   Koubsky, P., Hummel, C.A., Harmanec, P., Tycner, C., van Leeuwen, F., Yang, S.,       2010A&A...517A..24K     
         +orb  Slechta, M., Bozic, H., Zavala, R.T., Ruzdjak, D., & Sudar, D.                                                
               A&A 517, A24, 2010                                                                                            
               (Note: formal rho and theta errors given in the Interferometric Catalog are based on                          
               the semi-major axes of the quoted error ellipses)                                                             
NOI2010b  Kn   Koubsky, P., Hummel, C.A., Harmanec, P., Yang, S., Bozic, H., Tycner, C., &           2010RMxAC..38...87K     
         +orb  Zavala, R.T.                                                                                                  
               RevMexAA (Conf. Ser.) 38, 87, 2010                                                                            
NOI2011   Kn   Rivinius, Th., Hummel, C.A., & Stahl, O.                                              .                       
         +orb  Proc. IAU Symp 272, 2011                                                                                      
NOI2011b  Kn   Tycner, C., Ames, A., Zavala, R.T., Hummel, C.A., Benson, J.A., & Hutter, D.J.        2011ApJ...729L...5T     
         +orb  ApJL 729, 5. 2011                                                                                             
NOI2012   Kn   Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti,     2012ApJ...757...29C     
               E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L.,                             
               & Turner, N.                                                                                                  
               ApJ 757, 29, 2012                 (see also CIA2012c)                                                         
               (Note: NPOI data obtained prior to 2011 was published in NOI2011b)                    2011ApJ...729L...5T     
NOI2013   Kn   Hummel, C.A., Rivinius, Th., Nieva, M.-F., Stahl, O., van Belle, G., & Zavala, R.T.   2013A&A...554A..52H     
               A&A 554, A52, 2013                (see also Hmm2013)                                                          
NOI2013b  orb  Hummel, C.A., Zavala, R.T., & Sanborn, J.                                             2013CEAB...37..127H     
               Central European Astrophysical Bull.,37, 127, 2013                                                            
NOI2016   Kn   Hutter, D.J., Zavala, R.T., Tycner, C., Benson, J.A., Hummel, C.A., Sanborn, J.,      2016ApJS..227....4H     
               Franz, O.G., & Johnston, K.J.                                                                                 
               ApJS 227, 4, 2016                                                                                             
NOI2016b  Kn   Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D., Walter, F.M.,  2016AJ....152..213S     
               Turner, N.H., Baron, F., ten Brummelaar, T., Che, X., Farrington, C.D., Kraus, S.,                            
               Sturmann, J., & Sturmann, L.                                                                                  
               AJ 152, 213, 2016                 (see also CIA2016c)                                                         
                                                                                                                             
Nor2007   orb  North, J.R., Davis, J., Tuthill, P.G., Tango, W.J., & Robertson, J.G.                 2007MNRAS.380.1276N     
         +Ks   MNRAS 380, 1276, 2007                                                                                         
                                                                                                                             
Nos2012   C    Noschese, A.                                                                          .                       
               Il Bollettino Delle Stelle Doppie 3, 34, 2012                                                                 
Nos2013   C    Noschese, A.                                                                          .                       
               Il Bollettino Delle Stelle Doppie 4, 40, 2013                                                                 
Nos2013b  C    Noschese, A.                                                                          .                       
               Il Bollettino Delle Stelle Doppie 6, 34, 2013                                                                 
Nos2013c  C    Noschese, A.                                                                          .                       
               Il Bollettino Delle Stelle Doppie 7, 40, 2013                                                                 
                                                                                                                             
Nov2005   orb  Novakovic, B. & Todorovic, N.                                                         2005IAUDS.157....1N     
               Inf. Circ. 157, 1, 2005                                                                                       
Nov2006   orb  Novakovic, B.                                                                         2006IAUDS.158....1N     
               Inf. Circ. 158, 1, 2006                                                                                       
Nov2006b  orb  Novakovic, B.                                                                         2006IAUDS.159....1N     
               Inf. Circ. 159, 1, 2006                                                                                       
Nov2006c  orb  Novakovic, B.                                                                         2006IAUDS.160....1N     
               Inf. Circ. 160, 1, 2006                                                                                       
Nov2006d  C    Novakovic, B., (Cvetkovic, Z., Novakovic, B. Strigachev, A. & Popovic, G.M.)          2006SerAJ.172...53C     
               SerAJ 172, 53, 2006                                                                                           
Nov2006e  orb  Novakovic, B. & Todorovic, N.                                                         2006SerAJ.172...21N     
               SerAJ 172, 21, 2006                                                                                           
Nov2007a  orb  Novakovic, B.                                                                         2007IAUDS.162....1N     
               Inf. Circ. 162, 1, 2007                                                                                       
Nov2007b  orb  Novakovic, B.                                                                         2007BaltA..16..435B     
               Baltic Astron. 16, 435, 2007                                                                                  
Nov2007d  orb  Novakovic, B.                                                                         .                       
               Chin. J. Astron. Astrophys. 7, 415, 2007                                                                      
Nov2007e  C    Novakovic, B.  (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., &         2007SerAJ.174...83C     
               Popovic, G.M.)                                                                                                
               SerAJ 174, 83, 2007                                                                                           
Nov2008a  orb  Novakovic, B.                                                                         2008IAUDS.165....1N     
               Inf. Circ. 165, 1, 2008                                                                                       
Nov2008b  orb  Novakovic, B.                                                                         2008Obs...128...56N     
               Observatory 128, 56, 2008                                                                                     
                                                                                                                             
NoW1859   Ma   Noble, W.                                                                             1859MNRAS..19..322N     
               MNRAS 19, 322, 1859                                                                                           
                                                                                                                             
Nrd1997   rv   Nordstrom, B., Stefanik, R.P., Latham, D.W., & Andersen, J.                           1997A&AS..126...21N     
               A&AS 126, 21, 1997                                                                                            
Nrd2004   rv   Nordstrom, B., Mayor, M., Andersen, J., Holmberg, J., Pont, F., Jorgensen, B.R.,      2004A&A...418..989N     
               Olsen, E.H., Udry, S., & Mowlavi, N                                                                           
               A&A 418, 989, 2004                                                                                            
Nrd2009        Holmberg, J., Nordstrom, B., & Andersen, J.                                           2009A&A...501..941H     
               A&A 501, 941, 2009                                                                                            
                                                                                                                             
Nrr1983   orb  Norro, A.                                                                             1983BAORB...9..262N     
               Bull. R. Astron. Obs. Belgium 9, 262, 1983                                                                    
                                                                                                                             
Nrt2010   Ao   Narita, N., Kudo, T., Bergfors, C., Nagasawa, M., Thalmann, C., Sato, B.,             2010PASJ...62..779N     
         +Cl   Suzuki, R., Kandori, R., Janson, M., Goto, M., Brandner, W., Ida, S., et al.                                  
               PASJ 62, 779, 2010                                                                                            
Nrt2012   Ci   Narita, N., Takahashi, Y.H., Kuzuhara, M., Hirano, T., Suenaga, T., Kandori, R.,      2012PASJ...64L...7N     
         +Ao   Kudo, T., Sato, B., Suzuki, R., Ida, S., Nagasawa, M., Abe, L., et al.                                        
               PASJ 64, L7, 2012                                                                                             
                                                                                                                             
Nse1985   S    Nisenson, P., Stachnik, R.V., Karovska, M., & Noyes, R.                               1985ApJ...297L..17N     
               ApJ 297, L17, 1985                                                                                            
                                                                                                                             
Nsn2013   M+   Nanson, J., McGaughey, S. & Armstrong, J.D.                                           2013JDSO....9..267N     
         +C    JDSO 9, 267, 2013                                                                                             
Nsn2014   C    Nanson, J. & Smith, S.C.                                                              2014JDSO...10..139N     
               JDSO 10, 139, 2014                                                                                            
Nsn2015   C    Nanson, J., Smith, S.C. & Thuemen, C.                                                 2015JDSO...11...12N     
               JDSO 11, 12, 2015                                                                                             
Nsn2016   not  Nanson, J.                                                                            ...................     
               private communication, 2016                                                                                   
Nsn2016b  C    Nanson, J. & Knapp, W.R.A.                                                            2016JDSO...12..450N     
               JDSO 12, 450, 2016                                                                                            
Nsn2016c  not  Nanson, J.                                                                            2016JDSO...12..573N     
               JDSO 12, 573, 2016                                                                                            
Nsn2017a  not  Nanson, J.                                                                            ...................     
               private communication, 2017                                                                                   
Nsn2017b  not  Nanson, J.                                                                            ...................     
               private communication, 2017                                                                                   
Nsn2017c  C    Nanson, J. & Knapp, W.R.A.                                                            2017JDSO...13..299N     
         +E2   JDSO 13, 299, 2017                                                                                            
         +Er                                                                                                                 
         +Hg                                                                                                                 
Nsn2017d  not  Nanson, J.                                                                            ...................     
               private communication, 2017                                                                                   
                                                                                                                             
Nst1904   Ma   Niesten, L.                                                                           1904AnOB....8....1N     
               Ann. R. Obs. Belgium 8, 1, 1904   (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Nug2002   P    Nugent, R.L.                                                                          2002JRASC..96...63N     
         +not  JRASC 96, 63, 2002                                                                                            
Nug2011   C    Nugent, R.L. & Iverson, E.W.                                                          2011JDSO....7..185N     
               JDSO 7, 185, 2011                                                                                             
Nug2012   C    Nugent, R.L. & Iverson, E.W.                                                          2012JDSO....8..213N     
               JDSO 8, 213, 2012                                                                                             
Nug2013   C    Nugent, R.L. & Iverson, E.W.                                                          2013JDSO....9..113N     
               JDSO 9, 113, 2013                                                                                             
Nug2013b  C    Nugent, R.L.                                                                          2013JDSO....9..257N     
               JDSO 9, 257, 2013                                                                                             
Nug2014   C    Nugent, R.L. & Iverson, E.W.                                                          2014JDSO...10..214N     
               JDSO 10, 214, 2014                                                                                            
Nug2015   C    Nugent, R.L. & Iverson, E.W.                                                          2015JDSO...11...21N     
               JDSO 11, 21, 2015                                                                                             
Nug2015b  C    Iverson, E.W. & Nugent, R.L.                                                          2015JDSO...11...91I     
               JDSO 11, 91, 2015                                                                                             
Nug2015c  C    Iverson, E.W. & Nugent, R.L.                                                          .                       
               The Society for Astronomical Sciences, Proceedings for the 34th Annual Symposium on                           
               Telescope Science 2015 June 11-13, ed. by R.K. Buchheim, J.L. Foote and D. Mais,                              
               p 117.                                                                                                        
Nug2015d  C    Nugent, R.L. & Iverson, E.W.                                                          .                       
               The Society for Astronomical Sciences, Proceedings for the 34th Annual Symposium on                           
               Telescope Science 2015 June 11-13, ed. by R.K. Buchheim, J.L. Foote and D. Mais,                              
               p 109.                                                                                                        
Nug2015e  C    Nugent, R.L. & Iverson, E.W.                                                          2015JDSO...11..117N     
               JDSO 11, 117, 2015                                                                                            
Nug2016   C    Nugent, R.L. & Iverson, E.W.                                                          2016JDSO...12..511N     
               JDSO 12, 511, 2016                                                                                            
Nug2017   C    Nugent, R.L. & Iverson, E.W.                                                          2017JDSO...13..320N     
               JDSO 13, 320, 2017                                                                                            
                                                                                                                             
Nvl2009   C    Novalbos, I.                                                                          2009OED.....3...59N     
               El Observador de Estrellas Dobles, Issue #3, 59, 2009                                                         
Nvl2010   Ma   Novalbos, I.                                                                          2010OED.....4...22N     
         +E2   El Observador de Estrellas Dobles, Issue #4, 22, 2010                                                         
         +Pa                                                                                                                 
Nvl2010b  C    Novalbos, I.                                                                          2010OED.....5...19N     
               El Observador de Estrellas Dobles, Issue #5, 19, 2010                                                         
Nvl2011   C    Novalbos, I.                                                                          2011OED.....6...66N     
         +E2   El Observador de Estrellas Dobles, Issue #6, 66, 2011                                                         
         +Pa                                                                                                                 
Nvl2011b  C    Novalbos, I.                                                                          ...................     
               Astronomia, II Epoca No. 144, 64-65, 2011                                                                     
Nvl2011c  C    Novalbos Cantador, I.                                                                 2011OED.....7...40N     
         +E2   El Observador de Estrellas Dobles, Issue #7, 40, 2011                                                         
         +Pa                                                                                                                 
Nvl2012a  Pa   Novalbos, I.                                                                          ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
Nvl2012b  Pp   Novalbos Cantador, I.                                                                 2012OED.....9..105N     
         +E+   El Observador de Estrellas Dobles, Issue #9, 105, 2012                                                        
Nvl2016   Pa   Novalbos, I.                                                                          ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Nyf1916   Ma   Nyfeldt, A.                                                                           1916AN....201..461N     
               AN 201, 461, 1916                                                                                             
                                                                                                                             
Nys1963   Ma   Nys, O.                                                                               1963AnOB....9..105N     
               Ann. R. Obs. Belgium  Ser.3, 9, 105, 1963                                                                     
Nys1982   orb  Nys, O.                                                                               1982IAUDS..86....1N     
               Inf. Circ. 86, 1, 1982                                                                                        
Nys1983   orb  Nys, O.                                                                               1983BAORB...9..256N     
               Bull. R. Astron. Obs. Belgium 9, 256, 1983                                                                    
Nys2002A  Ma   Nys, O.                                                                               2002yCat.1275....0D     
               cited in CCDM                                                                                                 
                                                                                                                             
NZO1911a  Ma   Ward, J.T. (New Zealand Observatory)                                                  .                       
               Transvaal Obs. Circ. 1, 61, 1911 (Table 1a)                                                                   
NZO1911b  Ma   Alison, T. (New Zealand Observatory)                                                  .                       
               Transvaal Obs. Circ. 1, 61, 1911 (Table 1a)                                                                   
NZO1927A  Ma   Ward (New Zealand Obs.)                                                               1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
                                                                                                                             
OAG            Garraf Astronomical Observatory                                                                               
               includes Garraf Wide Pairs (GWP): CPM wide pairs (>50mas/y) discovered in the                                 
               Garraf Astronomical Observatory CPMWP Survey                                                                  
               Part I (2012): Measures of 1725 pairs. Equatorial zone                                                        
                                                 (RA 00h00m to 11h59m, DEC +20 to -20 deg)                                   
OAG2012a  Pa   Castella, D. (DCS)                                                                    ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012b  Pa   Fabregas, C. (FBG)                                                                    ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012c  Pa   Miret, N. (NMI)                                                                       ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012d  Pa   Tamayo, A.M. (AMT)                                                                    ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012e  Pa   Arredondo, E. (ARO)                                                                   ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012f  Pa   Correa, M. (CRA)                                                                      ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012g  Pa   Rojo, J. (ROJ)                                                                        ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012h  Pa   Esteban, F. (EST)                                                                     ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012i  Pa   Valero, J. (VLE)                                                                      ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012j  Pa   Franc, N. (FRC)                                                                       ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012k  Pa   Galera, T. (GLR)                                                                      ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012l  Pa   Alonso, L. (LAL)                                                                      ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2012m  Pa   Oliva, A. (OLI)                                                                       ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2016a  Pa   Marques, J.                                                                           ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2016b  Pa   Miro, J.                                                                              ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2016c  Pa   Quilez, E.                                                                            ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
OAG2016d  Pa   Castella, D. (DCS)                                                                    ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
OAS1857   T    Oletzen, W. (and Burnham, S.W.)                                                       ...................     
               Oeltzen-Argelander Catalogue (south), 1857                                                                    
               (AB-D measure for WDS 01350-2955 = BU 1000 by Burnham, using O-A Catalogue data.                              
               See BDS Catalog.)                                                                                             
                                                                                                                             
Obl1937A       Oblomievsky (Pulkova)                                                                 1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
               Observatoire de la Côte d'Azur                                                                               
               new pairs observed by various teams at Nice Observatory                                                       
                                                                                                                             
OCC1971   O    Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F., Hubbard, W.B.,  1971Natur.234..405T     
               Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J.                                            
               Nature 234, 405, 1971             (also summarized in OCC2010)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OCC1972   O    Hubbard, W.B. & van Flandern, T.C.                                                    1972AJ.....77...65H     
               AJ 77, 65, 1972                   (dates converted from Besselian to Julian epoch)                            
OCC1976   O    Taylor, G.E., Walker, E.N., Quintanilla, A.R. & Lopez de Coca, M.P.                   1976A&A....50..121T     
               A&A 50, 121, 1976                 (also summarized in OCC2010)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
OCC1990   O    Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W.,        1990AJ.....99.1636D     
               A'Hearn, M.A., Schnurr, R.G., Betts, R., Haynes, H., Orcutt, R., Bowell, E.,                                  
               Wasserman, L.H., Nye, R.A., Giclas, H.L., Chapman, C.R., Dietz, R., Moncivais, C.,                            
               Douglass, W.T., Parker, D.C., Beish, J.D., Martin, J.O., Monger, D.R.,                                        
               Hubbard, W.B., Reitsema, H.J., Klemola, A.R., Lee, P.D., McNamara, B.R.,                                      
               Maley, P.D., Manly, P., Markworth, N.L., Nolthenius, R., Oswalt, T.D., Smith, J.A.,                           
               Strother, E.F., Povenmire, H.R., Purrington, R.D., Trenary, C., Schneider, G.H.,                              
               Schuster, W.J., Moreno, M.A., Guichard, J., Sanchez, G.R., Taylor, G.E.,                                      
               Upgren, A.R., & van Flandern, T.C.                                                                            
               AJ 99, 1636, 1990                 (also summarized in OCC2010)                                                
OCC1993   O    Sato, I., Soma, M. & Hirose, T.                                                       1993AJ....105.1553S     
               AJ 105, 1553, 1993 (also summarized in OCC2010)                                                               
OCC2001   O    Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A., Kulkarni, H.,  2001BASI...29..577V     
               Nitsure, P., Prabhunne, M. & Shah, K.                                                                         
               Bull. Astr. Soc. India 29, 577, 2001  (also summarized in OCC2010)                                            
OCC2002   O    Occult. Doubles Cat., D. Dunham, ed.                                                  .                       
               http://www.lunar-occultations.com/iota/iotandx.htm                                                            
OCC2009   O    Herald, D. and Sandy, R.                                                              2009JDSO....5..208H     
               JDSO 5, 208, 2009                                                                                             
OCC2008   O    Ling, A.                                                                              2008JRASC.102...15L     
               JRASC 102, 15, 2008                                                                                           
OCC2009b  O    Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B.,          2009PASP..121..359L     
               Lehner, M.J., Coehlo, N.K., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T.,                                 
               Byun, Y.-I., Cook, K.H., Dave, R., de Pater, I., Porrata, R., Kim, D.-W., Lee, T.,                            
               Lissauer, J.J., Marshall, S.L., Rice, J.A., Schwamb, M.E., Wang, S.-Y. & Wen, C.-Y.                           
               PASP 121, 359, 2009               (also summarized in OCC2010)                                                
OCC2010   O    Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris, T.,   2010JDSO....6...88H     
               Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., Roberts, L.C.,                          
               & Tholen, D.                                                                                                  
               JDSO 6, 88, 2010                                                                                              
OCC2010b  O    Herald, D., Loader, B. & Parker, S.                                                   2010JDSO....6..150H     
               JDSO 6, 150, 2010                                                                                             
OCC2010c  O    Herald, D., Kashiwagura, M., Loader, B., Messner, S., Sandy, R. & Togashi, H.         2010JDSO....6..152H     
               JDSO 6, 152, 2010                                                                                             
OCC2010d  O    Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson, E.,   2010JDSO....6..176L     
               Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., Oono, T.,                              
               Russell, S. Smith, G. & Talbot, J.                                                                            
               JDSO 6, 176, 2010                                                                                             
OCC2011   O    George, T., Timerson, B., Coughlin, K. & Fleishman, R.                                2011JDSO....7..127G     
               JDSO 7, 127, 2011                                                                                             
OCC2011b  O    Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson, E.,   2011JDSO....7..159L     
               Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., Manek, J.,                                 
               Messner, S., Oono, T., Tomioka, H. & Watanabe, H.                                                             
               JDSO 7, 159, 2011                                                                                             
OCC2011c  O    George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S.,       2011JDSO....7..169G     
               Suggs, R., Venable, R. & Warren, W.H.                                                                         
               JDSO 7, 169, 2011                                                                                             
OCC2011d  O    George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J.,             2011JDSO....7..175G     
               di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R.                                                 
               JDSO 7, 175, 2011                                                                                             
OCC2011e  O    Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H., Culbertson, B.,  ...................     
               Black, S., Ishida, M., Ohno, T., & Miyashita, K.                                                              
               J. for Occultation Astron., #3, Jul-Sep 2011     (some data also in OCC2008)                                  
OCC2012a  O    George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A.,       2012JDSO....8..306G     
               Centala, J., Modic, R., & Slauson, D.                                                                         
               JDSO 8, 306, 2012                                                                                             
OCC2012b  O    Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George, T.,   2012JDSO....8..313L     
               Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al.                                       
               JDSO 8, 313, 2012                                                                                             
OCC2013a  O    George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W., Jones,  2013JDSO....9...88G     
               R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J.                                   
               JDSO 9, 88, 2013                                                                                              
OCC2013b  O    Giacchini, B.L., Timerson, B., George, T., Degenhardt, S. & Herald, D.                2013JDSO....9..130G     
               JDSO 9, 130, 2013                                                                                             
OCC2013c  O    Casas, R., Juan, J., Naves, R., Perello, C., Rovira, J., Selva, A. & Schnabel, C.     2013JDSO....9..183C     
               JDSO 9, 183, 2013                                                                                             
OCC2013d  O    Herald, D., Talbot, J., Bradshaw, J., Broughton, J., Hanna, W. & Watson, D.           2013JDSO....9..226H     
               JDSO 9, 226, 2013                                                                                             
OCC2013e  O    Herald, D.                                                                            2013JDSO....9..274H     
               JDSO 9, 274, 2013                                                                                             
OCC2014a  O    Loader, B.                                                                            2014JDSO...10....2L     
               JDSO 10, 2, 2014                                                                                              
OCC2014b  O    Gault, D.                                                                             2014JDSO...10....4G     
               JDSO 10, 4, 2014                                                                                              
OCC2014c  O    Herald, D., Talbot, J., Chad, C., Broughton, J. & Anderson, P.                        2014JDSO...10...29H     
               JDSO 10, 29, 2014                                                                                             
OCC2014d  O    Herald, D., Talbot, J. & Kerr, S.                                                     2014JDSO...10..107H     
               JDSO 10, 107, 2014                                                                                            
OCC2014e  O    Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T.,    2014JDSO...10..150L     
               Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., Ishida, M.,                                     
               Karasaki, H., Kenmostsu, K., Kerr, S., Lowe, D., Manek, J., Messner, S., Milner, J.,                          
               Miyashita, K., Pratt, A., Priban, V., Sandy, R., Talbot, J., Tomioka, H.,                                     
               Watanabe, H., Yamamuru, H. & Yoshida, H.                                                                      
               JDSO 10, 150, 2014                                                                                            
OCC2014f  O    Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A.,    2014JDSO...10..240S     
               Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., Timerson, B.,                               
               George, T., Morgan, W. & Edens, E.                                                                            
               JDSO 10, 240, 2014                                                                                            
OCC2016a  O    Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D.,           2016JDSO...12..143L     
               Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., Graham, P.,                               
               Haymes, T., Herald, D., Holenstein, B., Iverson, E., Ishida, M., Kerr, S., Lowe, D.,                          
               Lui, Y., Manek, J., Mazur, V., Messner, S., Milner, J., Miyashita, K., Paone, G.,                             
               Pratt, A., Priban, V., Sandy, R., Suetsugu, K., Swift, T., Talbot, J., Timerson, B.,                          
               Watanabe, H., Yamamura, H. & Zeleny, P.                                                                       
               JDSO 12, 143, 2016                                                                                            
OCC2016b  O    Gault, D. & Herald, D.                                                                2016JDSO...12..556G     
               JDSO 12, 556, 2016                                                                                            
                                                                                                                             
Och2010        Ochsenbein, Francois                                                                  ...................     
               private communication, 2010                                                                                   
                                                                                                                             
Ode1995   Po   Odenkirchen, M. & Brosche, P.                                                         1995A&A...302..915O     
               A&A 302, 915, 1995                                                                                            
               (photographic data from several telescopes. Aperture in catalog given as most common                          
               value of 0.3m = 12in)                                                                                         
Ode1997   Po   Odenkirchen, M., Brosche, P., Borngen, F., Meusinger, H., & Ziener, R.                1997A&AS..124..189O     
               A&AS 124, 189, 1997                                                                                           
               (photographic data from several telescopes. Aperture in catalog given as most common                          
               value of 0.3m = 12in)                                                                                         
                                                                                                                             
Oel2017   Eg   Oelkers, R.J., Stassun, K.G., & Dhital, S.                                            2017AJ....153..259O     
               AJ 153, 259, 2017                                                                                             
                                                                                                                             
Ofk2008   H    Ofek, E.O., Muno, M., Quimby, R., Kulkarni, S.R., Stiele, H., Pietsch, W.,            2008ApJ...681.1464O     
               Nakar, E., Gal-Yam, A., Rau, A., Cameron, P.B., Cenko, S.B., Kasliwal, M.M.,                                  
               Fox, D.B., Chandra, P., Kong, A.K.H. & Barnard, R.                                                            
               ApJ 681, 1464, 2008                                                                                           
                                                                                                                             
OGL            OGLE (Optical Gravitational Lensing Experiment; see Pli2012)                          2012AcA....62....1P     
OGLT           OGLE Transit program                                                                  ...................     
                                                                                                                             
Oh_2017   Hg   Oh, S., Price-Whelan, A.M., Hogg, D.W., Morton, T.D., & Spergel, D.N.                 2017AJ....153..257O     
               AJ 153, 257, 2017                                                                                             
               (Note: This paper includes many very wide pairs in systems having similar proper                              
               motion and parallax. These systems are comprised of as many as 151 components,                                
               so may more correctly be considered as moving groups rather than multiple stars.                              
               We have adopted criteria to distinguish between "clusters" (i.e., clusters,                                   
               associations, or moving groups) and multiple systems, based on the number of                                  
               components in the largest known physical multiples and the separations of the                                 
               widest known physical binaries. If a group consists of 8 or more members and has                              
               a mean separation greater than 20,000 au, we consider it a "cluster" and its                                  
               component pairs are not included in the WDS or its supplement. Accordingly,                                   
               approximately 8,000 of the 13,000 pairs in this paper were excluded.)                                         
                                                                                                                             
Ol_1907   Ma   Olivier, C.P.                                                                         1907AN....174..209O     
               AN 174, 209, 1907                 (dates converted from Besselian to Julian epoch)                            
Ol_1908   Ma   Olivier, C.P.                                                                         1908AN....177...33O     
               AN 177, 33, 1908                                                                                              
Ol_1909   Ma   Olivier, C.P.                                                                         1909AN....182..253O     
               AN 182, 253, 1909                 (dates converted from Besselian to Julian epoch)                            
Ol_1910a  Ma   Olivier, C.P.                                                                         1910LicOB...5..185O     
               Lick Obs. Bull. 5, 185, 1910      (dates converted from Besselian to Julian epoch)                            
Ol_1910b  Ma   Olivier, C.P.                                                                         1910LicOB...6...76O     
               Lick Obs. Bull. 6, 76, 1910                                                                                   
Ol_1916   Ma   Olivier, C.P.                                                                         1916AJ.....30...63O     
               AJ 30, 63, 157, 1916,1917         (dates converted from Besselian to Julian epoch)                            
Ol_1916b  Ma   Olivier, C.P.                                                                         1916AJ.....30...63O     
               AJ 30, 63, 1916                                                                                               
Ol_1917   Ma   Olivier, C.P.                                                                         1917AJ.....30..157O     
               AJ 30, 157, 1917                                                                                              
Ol_1918   Ma   Olivier, C.P.                                                                         1918AJ.....31..100O     
               AJ 31, 100, 1918                                                                                              
Ol_1920a  Po   Olivier, C.P.                                                                         .                       
               Pub. McCormick Obs. 3, 679, 1920                                                                              
Ol_1920b  Po   Olivier, C.P.                                                                         1920AJ.....32..179O     
               AJ 32, 179, 1920                  (dates converted from Besselian to Julian epoch)                            
Ol_1920c  Ma   Olivier, C.P.                                                                         1920AJ.....33...25O     
         +Po   AJ 33, 25, 1920                                                                                               
Ol_1922   Ma   Olivier, C.P.                                                                         1922AJ.....34..111O     
               AJ 34, 111, 1922                                                                                              
Ol_1923   Ma   Olivier, C.P.                                                                         1923AJ.....35...20O     
               AJ 35, 20, 1923                   (dates converted from Besselian to Julian epoch)                            
Ol_1924   Ma   Olivier, C.P.                                                                         1925AJ.....36...43O     
               AJ 36, 43, 1925                                                                                               
Ol_1925   Ma   Olivier, C.P.                                                                         1925AJ.....36...43O     
               AJ 36, 43, 1925                                                                                               
Ol_1927   Ma   Olivier, C.P.                                                                         1927PMcCO...4..331O     
         +Po   Pub. McCormick Obs. 4, 331, 1927                                                                              
Ol_1928   Ma   Olivier, C.P.                                                                         1928AN....233..393O     
         +Po   AN 233, 393, 1928                                                                                             
Ol_1932a  Ma   Olivier, C.P.                                                                         1932PUPFA...5a...1O     
               Pub. Univ. Penn. 5, Pt.1, Sec. 1, 1932                                                                        
Ol_1932B  Ma   Olivier, C.P.                                                                         1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Ol_1936   Ma   Olivier, C.P.                                                                         1936AN....258..409O     
         +Po   AN 258, 409, 1936                                                                                             
Ol_1938   Ma   Olivier, C.P.                                                                         1938AJ.....47..100O     
               AJ 47, 100, 1938                                                                                              
Ol_1939   Ma   Olivier, C.P.                                                                         1939PFAO....5b...1O     
               Pub. Univ. Penn. 5, Pt.2, Sec. 1, 1939                                                                        
Ol_1940   Ma   Olivier, C.P.                                                                         1940PA.....48..173O     
               Popular Astron. 48, 173, 1940                                                                                 
Ol_1949   Ma   Olivier, C.P.                                                                         1949PFAO....7a...1B     
               Pub. Univ. Penn. 7, Pt.1, Sec.2, 1949                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Ol_1957   Ma   Olivier, C.P.                                                                         1957QB4.P5v7ps3....     
               Pub. Univ. Penn. 7, Pt.3, 1, 1957                                                                             
Ol_9999   Ma   Olivier, C.P.                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Ole1970a  orb  Olevic, D.                                                                            1970BOBeo..28...75O     
               Bull. Obs. Astron. Belgrade 28, 75, 1970                                                                      
Ole1970b  Ma   Olevic, D.                                                                            1970BOBeo..28...81O     
               Bull. Obs. Astron. Belgrade 28, 81, 1970                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Ole1973   Ma   Olevic, D.                                                                            1973BOBeo..29...37O     
               Bull. Obs. Astron. Belgrade 29, 37, 1973                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Ole1975a  Ma   Olevic, D.                                                                            1975BOBeo.126...42O     
               Bull. Obs. Astron. Belgrade #126, 42, 1975                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Ole1975b  orb  Olevic, D.                                                                            1975BOBeo.126...49O     
               Bull. Obs. Astron. Belgrade #126, 49, 1975                                                                    
Ole1977a  Ma   Olevic, D.                                                                            1977BOBeo.128...33O     
               Bull. Obs. Astron. Belgrade #128, 33, 1977                                                                    
Ole1984   orb  Olevic, D. & Erceg, V.                                                                1985IAUDS..94....1O     
               Inf. Circ. 94, 1, 1985                                                                                        
Ole1985   orb  Olevic, D. & Erceg, V.                                                                1985IAUDS..95....1O     
               Inf. Circ. 95, 1, 1985                                                                                        
Ole1986   orb  Olevic, D. & Erceg, V.                                                                1986IAUDS..99....1O     
               Inf. Circ. 99, 1, 1986                                                                                        
Ole1987b  orb  Olevic, D. & Erceg, V.                                                                1987BOBeo.137...80O     
               Bull. Obs. Astron. Belgrade #137, 80, 1987                                                                    
Ole1990   orb  Olevic, D. & Catovic, Z.                                                              1990IAUDS.112....1O     
               Inf. Circ. 112, 1, 1990                                                                                       
Ole1993   orb  Olevic, D., Popovic, G.M., Zulevic, D.J., & Catovic, Z.                               1993BOBeo.148...49O     
               Bull. Obs. Astron. Belgrade #148, 49, 1993                                                                    
Ole1994   orb  Olevic, D., Popovic, G.M., Zulevic, D.J., & Catovic, Z.                               1994BOBeo.149...95O     
               Bull. Obs. Astron. Belgrade #149, 95, 1994                                                                    
Ole1996   orb  Olevic, D. & Jovanovic, P.                                                            1996IAUDS.130....1O     
               Inf. Circ. 130, 1, 1996                                                                                       
Ole1997a  orb  Olevic, D. & Jovanovic, P.                                                            1997IAUDS.131....1O     
               Inf. Circ. 131, 1, 1997                                                                                       
Ole1997b  orb  Olevic, D. & Jovanovic, P.                                                            1997BOBeo.155..103O     
               Bull. Obs. Astron. Belgrade #155, 103, 1997                                                                   
Ole1997c  orb  Olevic, D. & Jovanovic, P.                                                            1997IAUDS.133....1O     
               Inf. Circ. 133, 1, 1997                                                                                       
Ole1997d  orb  Olevic, D. & Jovanovic, P.                                                            1997BOBeo.156..179O     
               Bull. Obs. Astron. Belgrade #156, 179, 1997                                                                   
Ole1998a  orb  Olevic, D. & Jovanovic, P.                                                            1998IAUDS.135....1O     
               Inf. Circ. 135, 1, 1998                                                                                       
Ole1998b  orb  Olevic, D. & Jovanovic, P.                                                            1998IAUDS.136....2O     
               Inf. Circ. 136, 2, 1998                                                                                       
Ole1998c  orb  Olevic, D. & Jovanovic, P.                                                            1998SerAJ.158...73O     
               SerAJ 158, 73, 1998                                                                                           
Ole1999   orb  Olevic, D. & Jovanovic, P.                                                            1999SerAJ.159...87O     
               SerAJ 159, 87, 1999                                                                                           
Ole2000a  orb  Olevic, D. & Jovanovic, P.                                                            2000IAUDS.141....1O     
               Inf. Circ. 141, 1, 2000                                                                                       
Ole2000b  orb  Olevic, D. & Popovic, G.M.                                                            2000IAUDS.141....2O     
               Inf. Circ. 141, 2, 2000                                                                                       
Ole2001   orb  Olevic, D. & Jovanovic, P.                                                            2001SerAJ.163....5O     
               SerAJ 163, 5, 2001                                                                                            
Ole2002a  orb  Olevic, D. & Jovanovic, P.                                                            2002IAUDS.146....1O     
               Inf. Circ. 146, 1, 2002                                                                                       
Ole2002b  orb  Olevic, D.                                                                            2002IAUDS.146....2O     
               Inf. Circ. 146, 2, 2002                                                                                       
Ole2002c  orb  Olevic, D.                                                                            2002IAUDS.147....2O     
               Inf. Circ. 147, 2, 2002                                                                                       
Ole2002d  orb  Olevic, D.                                                                            2002IAUDS.148....1O     
               Inf. Circ. 148, 1, 2002                                                                                       
Ole2003a  orb  Olevic, D. & Cvetkovic, Z.                                                            2003IAUDS.149....1O     
               Inf. Circ. 149, 1, 2003                                                                                       
Ole2003b  orb  Olevic, D. & Cvetkovic, Z.                                                            2003IAUDS.150....1O     
               Inf. Circ. 150, 1, 2003                                                                                       
Ole2003c  orb  Olevic, D. & Cvetkovic, Z.                                                            2003IAUDS.151....1O     
               Inf. Circ. 151, 1, 2003                                                                                       
Ole2003d  orb  Olevic, D., Popovic, G.M., Pavlovic, R., & Cvetkovic, Z.                              2003SerAJ.166...43O     
               SerAJ 166, 43, 2003  (erratum SerAJ 167, 111, 2003)                                   2003SerAJ.161..111O     
Ole2003e  orb  Olevic, D. & Cvetkovic, Z.                                                            2003SerAJ.167...63O     
               SerAJ 167, 63, 2003                                                                                           
Ole2004a  orb  Olevic, D. & Cvetkovic, Z.                                                            2004IAUDS.152....1O     
               Inf. Circ. 152, 1, 2004                                                                                       
Ole2004b  orb  Olevic, D. & Cvetkovic, Z.                                                            2004A&A...415..259O     
               A&A 415, 259, 2004                                                                                            
Ole2004c  orb  Olevic, D. & Cvetkovic, Z.                                                            2004IAUDS.153....1O     
               Inf. Circ. 153, 1, 2004                                                                                       
Ole2004d  orb  Olevic, D. & Cvetkovic, Z.                                                            2004IAUDS.154....1O     
               Inf. Circ. 154, 1, 2004                                                                                       
Ole2004e  orb  Olevic, D. & Cvetkovic, Z.                                                            2004SerAJ.168...25O     
               SerAJ 168, 25, 2004                                                                                           
Ole2005a  orb  Olevic, D. & Cvetkovic, Z.                                                            2005IAUDS.155....1O     
               Inf. Circ. 155, 1, 2005                                                                                       
Ole2005b  orb  Olevic, D. & Cvetkovic, Z.                                                            2005IAUDS.156....2O     
               Inf. Circ. 156, 2, 2005                                                                                       
Ole2005c  orb  Olevic, D. & Cvetkovic, Z.                                                            2005SerAJ.170...65O     
               SerAJ 170, 65, 2005                                                                                           
Ole2005d  orb  Olevic, D. & Cvetkovic, Z.                                                            2005RMxAA..41...17O     
               RevMexA&A 41, 17, 2005                                                                                        
Ole2006a  orb  Olevic, D. & Cvetkovic, Z.                                                            2006AJ....131.1721O     
               AJ 131, 1721, 2006                                                                                            
                                                                                                                             
               Observatory of Manises                                                                                        
OMG2006   C    Lahuerta Zamora, L. & Lahuerta Zamora, S. (in Rica Romero, F.M.)                      2006JDSO....2..118L     
               JDSO 2, 118, 2006                                                                                             
OMG2009   C    Lahuerta Zamora, L. & Lahuerta Zamora, S. (in Rica Romero, F.M.)                      2009JDSO....5...78L     
               JDSO 5, 78, 2009                                                                                              
                                                                                                                             
Omo1989   Ma   Omodeo, A.                                                                            ...................     
               Webb Soc., Double Star Circ. 4, 1989                                                                          
                                                                                                                             
ONL            Occult. News Letters              (from Ccd2002 DD list)                                                      
                                                                                                                             
OOS            Oosterhoff, P. Th.                (from additional DD list)                           ...................     
                                                                                                                             
Opa1956   Ma   Opalski, W.                                                                           1956AcA.....6..147O     
               Acta Astron. 6, 147, 1956                                                                                     
Opa9999   Ma   Opalski, W.                                                                           ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Opi1927   Ma   Opik, E.                                                                              1927PTarO..26e...1O     
               Pub. Tartu Obs. 26, #5, 1927                                                                                  
Opi1932   Ma   Opik, E.                                                                              1932PTarO..27e...1O     
               Pub. Tartu Obs. 27, #5, 1932                                                                                  
Opi1932B       Opik, E.                                                                              1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
                                                                                                                             
Opp2001   A    Oppenheimer, B.R., Golimowski, D.A., Kulkarni, S.R., Matthews, K., Nakajima, T.,      2001AJ....121.2189O     
         +Ao   Creech-Eakman, M., & Durrance, S.T.                                                                           
               AJ 121, 2189-2211, 2001                                                                                       
                                                                                                                             
Opz2016   A    Opitz, D., Tinney, C.G., Faherty, J., Sweet, S., Gelino, C., & Kirkpatrick, J.D.      2016ApJ...819...17O     
               ApJ 819, 17, 2016                                                                                             
                                                                                                                             
Orl2007   S    Orlov, V.G., Voitsekhovich, L.J., and and Garfias, F.                                 2007RMxAA..43..137O     
               RevMexA&A 43, 137, 2007           (dates converted from Besselian to Julian epoch)                            
Orl2009   S    Orlov, V.G., Voitsekhovich, V.V., Mendoza-Valencia, G.A., Svyryd, A., Rivera, J.L.,   2009RMxAA..45..155O     
               Ortiz-Trejo, F. & Guerrero, C.A.                                                                              
               RevMexA&A 45, 155, 2009           (dates converted from Besselian to Julian epoch)                            
Orl2010   S    Orlov, V.G., Voitsekhovich, V.V., Rivera, J.L., Guerrero, C.A., & Ortiz, F.           2010RMxAA..46..245O     
               RevMexA&A 46, 245, 2010           (dates converted from Besselian to Julian epoch)                            
Orl2011   S    Orlov, V.G., Voitsekhovich, V.V., Guerrero, C.A., Angeles, F., Farah Simon, A.,       2011RMxAA..47..211O     
               Luna, E., & Vazquez Robledo, R.                                                                               
               RevMexA&A 47, 211, 2011           (dates converted from Besselian to Julian epoch)                            
Orl2012   S    Orlov, V.G., Voitsekhovich, V.V., & Guerrero, C.A.                                    2012RMxAA..48..177O     
               RevMexA&A 48, 177, 2012           (dates converted from Besselian to Julian epoch)                            
Orl2014   S    Orlov, V.G., Guerrero, C.A., & Voitsekhovich, V.V.                                    2014RMxAA..50..151O     
               RevMexA&A 50, 151, 2014           (dates converted from Besselian to Julian epoch)                            
Orl2015   S    Orlov, V.G. & Voitsekhovich, V.V.                                                     2015RMxAA..51...67O     
               RevMexA&A 51, 67, 2015            (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Osa2006   Pa   Osanai, D.  (in Rica Romero, F.M.)                                                    2006JDSO....2..118R     
               JDSO 2, 118, 2006                                                                                             
Osa2009   Pa   Osanai, D.  (in Rica Romero, F.M.)                                                    2009JDSO....5...78R     
               JDSO 5, 78, 2009                                                                                              
                                                                                                                             
Osb1970   Po   Osborn, W.H.                                                                          1970A&A.....9..475O     
               A&A 9, 475, 1970                  (dates converted from Besselian to Julian epoch)                            
Osb1996   O    Hill, J. & Osborn, W.                                                                 .                       
               Physics Dept., Central Michigan Univ., 1996                                                                   
               (photoelectric occultation obs. with Celestron-14)                                                            
Osb1999   Hf   Osborn, W.H. & Hershey, J.L.                                                          1999PASP..111..566O     
               PASP 111, 566, 1999                                                                                           
Osb2006   Mb   Smolinski, J. & Osborn, W.                                                            2006RMxAC..25...65S     
               RevMexA&A (Serie de Conferencias) 25, 65-68, 2006                                                             
                                                                                                                             
Osg1928   Po   Osgood, T.H.                                                                          1928CMWCI.371....1O     
               Mt. Wilson Cont. 17, 1, 1928                                                                                  
                                                                                                                             
Oso2004   C    Zapatero Osorio, M.R. & Martin, E.L.                                                  2004A&A...419..167Z     
         +Pa   A&A 419, 167, 2004                                                                                            
Oso2004b  A    Zapatero Osorio, M.R., Lane, B.F., Pavlenko, Ya., Martin, E.L., Britton, M., &        2004ApJ...615..958Z     
         +orb  Kulkarni, S.R.                                                                                                
               ApJ 615, 958, 2004                                                                                            
Oso2005        Zapatero Osorio, M.R. & Martin, E.L.                                                  2005RMxAC..24..192Z     
               RevMexA&A (Serie de Conferencias) 24, 192, 2005    (all data also in Oso2004)         2004A&A...419..167Z     
Oso2005b  Hs   Zapatero Osorio, M.R., Martin, E.L., Lane, B.F., Pavlenko, Ya., Bouy, H.,             2005AN....326..948Z     
         +A    Baraffe, I., & Basri, G.                                                                                      
               AN 326, 948, 2005                 (data extracted from Femenia et al. 2011)           2011MNRAS.413.1524F     
Oso2010   C    Zapatero Osorio, M.R., Rebolo, R., Bihain, G., Bejar, V.J.S., Caballero, J.A. &       .                       
               Alvarez, C.                                                                                                   
               ApJ, 2010 (2010arXiv1004.3965Z)                                                                               
                                                                                                                             
Ost1997   Ci   Osterloh, M., Henning, Th., & Launhardt, R.                                           1997ApJS..110...71O     
               ApJS 110, 71, 1997               (multiple sources noted but no relative astrometry)                          
                                                                                                                             
Osv1957   Po   Osvalds, V.                                                                           1957AJ.....62..274O     
               AJ 62, 274, 1957                                                                                              
Osv1957b  Po   Osvalds, V.                                                                           1957PASP...69..175O     
               PASP 69, 175, 1957                                                                                            
Osv1958   orb  Osvalds, V.                                                                           1958AJ.....63..222O     
               AJ 63, 222, 1958                                                                                              
Osv1959   Po   Osvalds, V. & Osvalds, Z.                                                             1959AJ.....64..265O     
               AJ 64, 265, 1959                                                                                              
Osv1964   orb  Osvalds, V.                                                                           1964PMcCO..11..175O     
               Pub. McCormick Obs. 11, 175, 1964                                                                             
                                                                                                                             
Osw1988        Oswalt, T.D., Hintzen, P.M., & Luyten, W.J.                                           1988ApJS...66..391O     
               ApJS 66, 391, 1988                                                                                            
Osw2011   C    Zhao, J.K., Oswalt, T.D., Rudkin, M., Zhao, G. & Chen, Y.Q.                           2011AJ....141..107Z     
         +Es   AJ 141, 107, 2011                                                                                             
Osw2012   Es   Zhao, J.K., Oswalt, T.D. & Zhao, G.                                                   2012AJ....143...31Z     
               AJ 143, 31, 2012                                                                                              
                                                                                                                             
Oud2010   A    Oudmaijer, R.D. & Parr, A.M.                                                          2010MNRAS.405.2439O     
               MNRAS 405, 2439, 2010                                                                                         
                                                                                                                             
               = Polish Astronomy Amateur Association, division Szczecin                                                     
PAA2016   Mg   Biskupski, M., Banacka, N., Cupryjak, J., Malinowska, M., Bujel, K., Zoltek, Z.,      2016JDSO...12..374B     
               Mazur, J., Muskala, M., Plotkowski, L., Prowans, B. & Szkaplewicz, P.                                         
               JDSO 12, 374, 2016                                                                                            
PAA2016b  C    Biskupski, M. & Malinowska, M.                                                        2016JDSO...12..577B     
               JDSO 12, 577, 2016                                                                                            
                                                                                                                             
Pad1997   Hp   Padgett, D.L. Strom, S.E. & Ghez, A.                                                  1997ApJ...477..705P     
               ApJ 477, 705, 1997                                                                                            
Pad1999   Hn   Padgett, D.L. Brandner, W., Stapelfeldt, K.R., Strom, S., Terebey, S., & Koerner, D.  1999AJ....117.1490P     
               AJ 117, 1490, 1999                                                                                            
                                                                                                                             
Pal1994   Ma   Pavlovic, R.                                                                          1994BOBeo.150..109P     
         +C    Bull. Obs. Astron. Belgrade #150, 109, 1994                                                                   
Pal1996   orb  Pavlovic, R. & Zivkov, V.                                                             1996IAUDS.129....1P     
               Inf. Circ. 129, 1, 1996                                                                                       
Pal1997   Ma   Pavlovic, R. (Popovic & Pavlovic)                                                     1997BOBeo.155...97P     
               Bull. Obs. Astron. Belgrade #155, 97, 1997                                                                    
Pal1998a  orb  Pavlovic, R. & Popovic, G.M.                                                          1998IAUDS.135R...2P     
               Inf. Circ. 135, 2, 1998                                                                                       
Pal1998b  orb  Pavlovic, R. & Zivkov, V.                                                             1998IAUDS.135....1P     
               Inf. Circ. 135, 1, 1998                                                                                       
Pal1998c  orb  Pavlovic, R.                                                                          1998IAUDS.136Q...1P     
               Inf. Circ. 136, 1, 1998                                                                                       
Pal1998d  Ma   Pavlovic, R. (Popovic & Pavlovic)                                                     1998SerAJ.158...67P     
         +C    SerAJ 158, 67, 1998                                                                                           
Pal2000   Ma   Pavlovic, R. (Zulevic et al.)                                                         2000SerAJ.161...25Z     
               SerAJ 161, 25, 2000                                                                                           
Pal2005   orb  Pavlovic, R. & Todorovic, N.                                                          2005IAUDS.156....1P     
               Inf. Circ. 156, 1, 2005                                                                                       
Pal2005b  orb  Pavlovic, R. & Todorovic, N.                                                          2005SerAJ.170...73P     
               SerAJ 170, 73, 2005                                                                                           
Pal2005c  C    Pavlovic, R., Cvetkovic, Z., Olevic, D., Strigachev, A., Popovic, G.M., &             2005SerAJ.171...49P     
               Novakovic, B.                                                                                                 
               SerAJ 171, 49, 2005                                                                                           
Pal2007a  C    Pavlovic, R. (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., &           2007SerAJ.174...83C     
               Popovic, G.M.)                                                                                                
               SerAJ 174, 83, 2007                                                                                           
Pal2013   C    Pavlovic, R., Cvetkovic, Z., Boeva, S., Vince, O. & Stojanovic, M.                    2013AJ....146...52P     
         +lin  AJ 146, 52, 2013                                                                                              
                                                                                                                             
Pan1991   Po   Panjaitan, E. & Herdiwijaya, D.                                                       1991A&AS...88...63P     
               A&AS 88, 63, 1991                                                                                             
                                                                                                                             
Pao1955   Ma   Paunovuc, D..                                                                         1955BOBeo..20....5P     
               Bull. Obs. Astron. Belgrade 20, Nos. 1-2, 5, 1955                                                             
                                                                                                                             
Par1932A       Parkhurst, J.A.                                                                       1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
                                                                                                                             
Pas1926   Ma   Paraskevopoulos, J.S.                                                                 ...................     
               Ann. Athens Obs. 8, 71, 1926      (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Pat1998   Si   Patience, J., Ghez, A.M., Reid, I.N., Weinberger, A.J., & Matthews, K.                1998AJ....115.1972P     
               AJ 115, 1972, 1998                                                                                            
Pat2002   Si   Patience, J., Ghez, A.M., Reid, I.N., & Matthews, K.                                  2002AJ....123.1570P     
         +Hn   AJ 123, 1570, 2002                                                                                            
Pat2002b  Si   Patience, J., White, R.J., Ghez, A.M., McCabe, C., McLean, I.S., Larkin, J.E.,        2002ApJ...581..654P     
         +Ci   Prato, L., Kim, S.S., et al.                                                                                  
         +A    ApJ 581, 654, 2002                                                                                            
Pat2008   Kn   Patience, J., Zavala, R.T., Prato, L., Franz, O., Wasserman, L., Tycner, C., Hutter,  2008ApJ...674L..97P     
               D.J., & Hummel, C.A.                                                                                          
               ApJ 674, L97, 2008                                                                                            
                                                                                                                             
Pau1959   Ma   Pauscher, H.                                                                          1959VeBB....2.....P     
               Pub. Berlin Babelsberg Obs. 13, Pt.2, 1959                                                                    
Pau1963   Ma   Pauscher, H.                                                                          1963VeBB....4.....P     
               Pub. Berlin Babelsberg Obs. 14, Pt.4, 1963                                                                    
Pau1966   Ma   Pauscher, H.                                                                          1966VeBB....4.....P     
               Pub. Berlin Babelsberg Obs. 15, Pt.4, 1966                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Pav1914   Ma   Pavel, F.                                                                             1914AN....198..323P     
         +C    AN 198, 323, 1914                 (dates converted from Besselian to Julian epoch)                            
Pav1921   orb  Pavel, F.                                                                             1921AN....212..347P     
               AN 212, 347, 1921                                                                                             
Pav1962   Ma   Pavel, F.                                                                             1962VeBB....1.....P     
               Pub. Berlin Babelsberg Obs. 14, Pt.1, 1962                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Pav1963   Ma   Pavel, F.                                                                             1963VeBB....3.....P     
               Pub. Berlin Babelsberg Obs. 14, Pt.3, 1963                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Paz2016   C    Paz, I.I.                                                                             2016OED....16..111P     
               El Observador de Estrellas Dobles, Issue #16, 111, 2016                                                       
                                                                                                                             
Pbl2006   A    Pribulla, T. & Rucinski, S.M.                                                         2006AJ....131.2986P     
               AJ 131, 2986, 2006                                                                                            
                                                                                                                             
Pbs1999   Si   Preibisch, T., Balega, Y., Hofmann, K.-H., Weigelt, G., & Zinnecker, H.               1999NewA....4..532P     
               New Astron. 4, 531-542, 1999                                                                                  
Pbs2001   Si   Preibisch, T., Balega, Y., Schertl, D., Smith, M., & Weigelt, G.                      2001A&A...378..539P     
               A&A 378, 539, 2001                                                                                            
Pbs2002   Si   Preibisch, T., Balega, Y.Y., Schertl, D., & Weigelt, G.                               2002A&A...392..945P     
         +C    A&A 392, 945, 2002                                                                                            
         +Hn                                                                                                                 
Pbs2014   Hc   Preibisch, T., Mehlhorn, M., Townsley, L., Broos, P. & Ratzka, T.                     2014A&A...564A.120P     
               A&A 564, 120, 2014                                                                                            
                                                                                                                             
Pbx1998   orb  Pourbaix, D.                                                                          1998A&AS..131..377P     
               A&AS 131, 377, 1998                                                                                           
Pbx1999a  orb  Pourbaix, D., Neuforge-Verheecke, C., & Noels, A.                                     1999A&A...344..172P     
               A&A 344, 172, 1999                                                                                            
Pbx1999b  orb  Pourbaix, D.                                                                          1999A&A...348..127P     
               A&A 348, 127, 1999                                                                                            
Pbx2000a  orb  Pourbaix, D. & Jorissen, A.                                                           2000A&AS..145..161P     
               A&AS 145, 161, 2000                                                                                           
Pbx2000b  orb  Pourbaix, D.                                                                          2000A&AS..145..215P     
               A&AS 145, 215, 2000                                                                                           
Pbx2002   orb  Pourbaix, D., Nidever, D., McCarthy, C., Butler, R.P., Tinney, C.G., Marcy, G.W.,     2002A&A...386..280P     
               Jones, H.R.A., Penny, A.J., et al.                                                                            
               A&A 386, 280, 2002                                                                                            
Pbx2004   orb  Pourbaix, D., Tokovinin, A.A., & Batten, A.H., Fekel, F.C., Hartkopf, W.I.,           2004A&A...424..727P     
               Levato, H., Morrell, N.I., Torres, G., & Udry, S.                                                             
               A&A 424, 727, 2004                                                                                            
Pbx2013   orb  Pourbaix, D., Boffin, H.M.J., Chini, R., & Dembsky, T.                                2013A&A...556A..45P     
               A&A 556, A45, 2013                                                                                            
Pbx2016   orb  Pourbaix, D. & Boffin, H.M.J.                                                         2016A&A...586A..90P     
               A&A 586, A90, 2016                                                                                            
                                                                                                                             
Pch1995   Ci   Piche, F., Howard, E., & Pipher, J.                                                   1995MNRAS.275..711P     
               MNRAS 275, 711, 1995                                                                                          
                                                                                                                             
Pck1879   Zp   Pickering, E., Searle, A., & Upton, W.                                                1879AnHar..11..105P     
               Harvard Ann. 11, 105, 1879                                                                                    
               (Visual photometry with double-image photometer on 15in Harvard refractor)                                    
               (no dates given for measures; default date = decade of publication added.)                                    
Pck1890   not  Pickering, E.                                                                         1890SidM....9...80P     
               Siderial Messenger 9, 80, 1890                                                                                
Pck1908   Ma   Pickering, E.                                                                         1908AnHar..60..195P     
               Harvard Ann. 60, 195, 1908                                                                                    
Pck1912   Zp   Pickering, E.                                                                         1912AnHar..64..159P     
               Harvard Ann. 64, 159, 1912                                                                                    
               (Visual photometry with double-image photometer on 15in Harvard refractor and                                 
               5-inch at Arequipa. No dates given for measures; default date = decade of                                     
               publication added.)                                                                                           
                                                                                                                             
Pea1925   Jp   Pease, F.G.                                                                           1925PASP...37..155P     
               PASP 37, 155, 1925                (dates converted from Besselian to Julian epoch)                            
Pea1927   Jp   Pease, F.G.                                                                           1927PASP...39..313P     
               PASP 39, 313, 1927                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Ped1987        Pedoussaut, A., Carquillat, J.M, & Ginestet, N.                                       1987A&A...175..136P     
               A&A 175, 136, 1987                                                                                            
                                                                                                                             
Peh1992   Sa   Pehlemann, E., Hofmann, K.-H., & Weigelt, G.                                          1992A&A...256..701P     
               A&A 256, 701, 1992                                                                                            
                                                                                                                             
Pei1882   Ma   Peirce, C.S.                                                                          1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882         (dates converted from Besselian to Julian epoch)                            
Pei1906A  Ma   Peirce, C.S.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Pei1906B  Ma   Peirce, C.S.                                                                          1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
                                                                                                                             
Pek1926   Ma   Peek, B.M.                                                                            1926MNRAS..87..171P     
               MNRAS 87, 171, 1926                                                                                           
                                                                                                                             
Pen1950   orb  Pensado Iglesias, J.                                                                  1950UrBar..35....2C     
               Urania Barcelona 35, 2, 1950                                                                                  
Pen1957   orb  Pensado Iglesias, J.                                                                  .                       
               Bol. Astron. Obs. Madrid, Sec 2a, 5, 245, 1957                                                                
Pen1967   Ma   Pensado Iglesias, J.                                                                  .                       
               Bol. Astron. Obs. Madrid 6, #6, 93, 1967                                                                      
Pen2016   Ma   Masa Martin, E.R.                                                                     2016OED....17...10M     
               El Observador de Estrellas Dobles, Issue #17, 10, 2016                                                        
                                                                                                                             
Per1883a  Ma   Perrotin, J.                                                                          1883AN....106..129P     
               AN 106, 129, #2529, 1883                                                                                      
Per1883b  Ma   Perrotin, J.                                                                          1883AN....107..229P     
               AN 107, 229, #2559-60, 1883       (dates converted from Besselian to Julian epoch)                            
Per1884   Ma   Perrotin, J.                                                                          1884BuAsI...1..297P     
               Bull. Astronomique, Serie I, vol 1, 297, 1884                                                                 
Per1884B  Ma   Maedler, J.H.                                                                         1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
Per1885   Ma   Perrotin, J.                                                                          1885AN....112..329P     
               AN 112, 329, #2684-85, 1885       (dates converted from Besselian to Julian epoch)                            
Per1886   Ma   Perrotin, J.                                                                          1886AN....115..193P     
               AN 115, 193, 1886                                                                                             
Per1887   Ma   Perrotin, J.                                                                          1887AnNic...2..192P     
               Ann. Obs. Nice 2, 1887                                                                                        
Per1906A  Ma   Perrotin, J.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Pet2012   Cl   Peter, D., Feldt, M., Henning, Th., & Hormuth, F.                                     2012A&A...538A..74P     
               A&A 538, A74, 2012                                                                                            
                    [Note: Observing dates 11-14 Aug 2007 (Peter, private comm.)]                                            
                                                                                                                             
Pez2004   C    Perez, M.R., van den Ancker, M.E., de Winter, D., & Bopp, B.W.                        2004A&A...416..647P     
         +Ci   A&A 416, 647, 2004                                                                                            
                                                                                                                             
Pgl2001   C    Pigulski, A., Kopacki, G. & Zolaczkowski, Z.                                          2001A&A...376..144P     
               A&A 376, 144, 2001                                                                                            
                                                                                                                             
PhB2005   Ci   Phan-Bao, N., Martin, E.L., Reyle, C., Forveille, T., & Lim, J.                       2005A&A...439L..19P     
         +C    A&A 439, L19, 2005                                                                                            
PhB2006   A    Phan-Bao, N., Forveille, T., Martin, E.L., & Delfosse, X.                             2006ApJ...645L.153P     
               ApJ 645, L153, 2006                                                                                           
                                                                                                                             
Phi1906A       Phillipot                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Phl1909   Mb   Phillips, T.E.                                                                        1909JBAA...19..387P     
               J. British Astron. Assoc. 19, 387, 1909                                                                       
Phl1911a  Mb   Phillips, T.E.                                                                        1911MNRAS..71..216P     
               MNRAS 71, 216, 1911                                                                                           
Phl1911b  Ma   Phillips, T.E.                                                                        1911MNRAS..72..705P     
               MNRAS 72, 705, 1911                                                                                           
Phl1913   Ma   Phillips, T.E.                                                                        1913MNRAS..73..159P     
         +Mb   MNRAS 73, 159, 1913               (dates converted from Besselian to Julian epoch)                            
Phl1914   Ma   Phillips, T.E.                                                                        1914MNRAS..74..442P     
               MNRAS 74, 442, 1914                                                                                           
Phl1915   Ma   Phillips, T.E.                                                                        1915MNRAS..75..434P     
               MNRAS 75, 434, 1915                                                                                           
Phl1916   Ma   Phillips, T.E.                                                                        1916MNRAS..76..655P     
               MNRAS 76, 655, 1916                                                                                           
Phl1917   Ma   Phillips, T.E.                                                                        1917MNRAS..77..624P     
               MNRAS 77, 624, 1917                                                                                           
Phl1918   Ma   Phillips, T.E.                                                                        1918MNRAS..78..477P     
               MNRAS 78, 477, 1918                                                                                           
Phl1918b  Ma   Phillips, T.E.                                                                        1918Obs....41..178P     
               Observatory 41, 178, 1918                                                                                     
Phl1919   Ma   Phillips, T.E.                                                                        1919MNRAS..79..509P     
               MNRAS 79, 509, 1919                                                                                           
Phl1920   Ma   Phillips, T.E.                                                                        1920MNRAS..80..643P     
               MNRAS 80, 643, 1920                                                                                           
Phl1921   Ma   Phillips, T.E.                                                                        1921MNRAS..81..566P     
               MNRAS 81, 566, 1921                                                                                           
Phl1923   Ma   Phillips, T.E.                                                                        1923MNRAS..84...99P     
               MNRAS 84, 99, 1923                                                                                            
Phl1925   Ma   Phillips, T.E.                                                                        1925MNRAS..86...77P     
               MNRAS 86, 77, 1925                                                                                            
Phl1928   Ma   Phillips, T.E.                                                                        1928MNRAS..88..183P     
               MNRAS 88, 183, 1928                                                                                           
Phl1930   Ma   Phillips, T.E.                                                                        1930MNRAS..91..238P     
               MNRAS 91, 238, 1930                                                                                           
Phl1934   Ma   Phillips, T.E.                                                                        1934MNRAS..95..186P     
               MNRAS 95, 186, 1934                                                                                           
Phl1937   Ma   Phillips, T.E.                                                                        1937MNRAS..98...88P     
               MNRAS 98, 88, 1937                                                                                            
Phl1941   Ma   Phillips, T.E.                                                                        1941MNRAS.101...48P     
               MNRAS 101, 48, 1941                                                                                           
                                                                                                                             
PhM1861   Ma   Philpott                                                                              1861MmRAS..29...85P     
               MemRAS 29, 85, 1861                                                                                           
PhM1906A  Ma   Philpott                                                                              1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Pic1900   Ma   Pickering, W.H.                                                                       1900AnHar..32..296P     
         +Pa   Harvard Ann. 32, Pt.2, 296, 1900                                                                              
Pic1937   Ma   Pickering, W.H.                                                                       1937AnHar..82...39P     
               Harvard Ann. 82, No.2, 39, 1937   (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Pid1901   Ma   Pidoux, J.                                                                            1901AN....157..125P     
               AN 157, 125, 1901                                                                                             
Pid1903   Ma   Pidoux, J.                                                                            1903AN....163...14P     
               AN 163, 14, 1903                                                                                              
Pid1906   Ma   Pidoux, J.                                                                            1906AN....173..149P     
               AN 173, 149, 1906                                                                                             
                                                                                                                             
Pie1985   C    Pierce, M.L. & Lavery, R.J.                                                           1985AJ.....90..647P     
         +S    AJ 90, 647, 1985                                                                                              
                                                                                                                             
Pig1781   V    Pigott, N.                                                                            1779RSPT...71...84P     
               Phil. Trans. Royal Soc. 71, 84, 1779                                                                          
                                                                                                                             
Pin2006   E2   Pinfield, D.J., Jones, H.R.A., Lucas, P.W., Kendall, T.R., Folkes, S.L.,              2006MNRAS.368.1281P     
               Day-Jones, A.C., Chappelle, R.J., & Steele, I.A.                                                              
               MNRAS 368, 1281, 2006                                                                                         
               (astrometry and additional photometry extracted from 2MASS by catalog editor)                                 
Pin2012   Hw   Pinfield, D.J., Burningham, B., Lodieu, N., Leggett, S.K., Tinney, C.G.,              2012MNRAS.422.1922P     
         +Ek   van Spaandonk, L., Marocco, F., Smart, R., Gomes, J., Smith, L., Lucas, P.W.,                                 
         +Ci   Day-Jones, A.C., et al.                                                                                       
         +Hi   MNRAS 422, 1922, 2012                                                                                         
                                                                                                                             
Pip1961   Mr   Pipping, G.                                                                           1961RGOB...38..207W     
               R. Obs. Bull. Ser E, #38, 1961                                                                                
                                                                                                                             
Pir1997   Ci   Pirzkal, N., Spillar. E.J., & Dyck, H.M.                                              1997ApJ...481..392P     
               ApJ 481, 392, 1997                                                                                            
                                                                                                                             
Pit1984   Mb   Pither, C.                                                                            ...................     
               Webb Soc., Double Star Circ. 3, 1984, part 2                                                                  
Pit1986   Mb   Pither, C.                                                                            ...................     
               Webb Society Handbook (2nd ed.), 1986                                                                         
Pit1989   Mb   Pither, C.                                                                            ...................     
               Webb Soc., Double Star Circ. 4, 1989                                                                          
                                                                                                                             
PkO            (Pulkova Observatory)                                                                                         
PkO1965   Po   Pulkova Obs.                                                                          .                       
               Pulkova Obs. Izvestia 23, #176, 1965                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
PkO1972   Po   Bronnikova, N.M. & Sazonova, L.V.                                                     1972ScA....15..863B     
               SvA 15, 863, 1972                                                                                             
PkO1973   Po   Zulevic, D.J. & Kisselev, A.A.                                                        .                       
               Pub. Pulkova Obs. #191, 167, 1973 (dates converted from Besselian to Julian epoch)                            
PkO1988   Po   Pulkova Obs.                                                                          .                       
               Pulkova Visual Double Star Catalogue, 1988                                                                    
PkO2003   Po   Kiselev A.A., Kalinichenko O.A., Kiyaeva O.V., Shakht N.A., Romanenko L.G.,           ...................     
               Izmailov I.S., Bykov O.P., Maslennikov K.L., Bukhmastova Yu.L.                                                
               Pulkova Visual Double Star Catalogue, 2003                                                                    
               Vizier Catalog I/292                                                                                          
PkO2006   orb  Grosheva, E.A.                                                                        2006SvA....49..397K     
         +Po   SvA 49, 397, 2006                                                                                             
PkO2006b  orb  Gorshanov, D.L., Shakht, N.A. & Kisselev, A.A.                                        2006SvA....49..386K     
               SvA 49, 386, 2006                                                                                             
PkO2010   Po   Shakht, N.A., Gorshanov, D.L., Grosheva, E.A., Kiselev, A.A. & Polyakov, E.V.         2010Ap.....53..227S     
         +orb  Astrophysics 53, 227, 2010                                                                                    
PkO2011   Po   Kisselev, A.A.&  Romanenko, L.G.                                                      2011ARep...55..487K     
         +orb  Astron. Reports 55, 587, 2011                                                                                 
PkO2012   orb  Afanasyeva, A.A. & Grosheva, E.A.                                                     2012Ap.....55..231A     
               Astrophysics 55, 231, 2012                                                                                    
PkO2013   Po   Private communication from Zorica Cvetkovic consisting of corrections to measures     2012Ap.....55..231A     
         +C    "P" code due to focal length correction of 2m telescope of Bulgarian National                                 
               Observatory (Rozhen) from 16000mm to 15774 mm. P code applied to measures.                                    
               Correction applied to Pal2005c, Nov2006d, Cve2006d, Pop2006, Cve2007b, Cve2011c                               
PkO2014        Melnikov, A.V., Orlov, V.V. & Shevchenko, I.I.                                        2014ARep...58..640M     
               Astron. Reports 58, 640, 2014 (SvA 91, 735, 2014)                                                             
PkO2014b  Po   Kiselev, A.A. Kiyaeva, O.V., Izmailov, I.S., Romanenko, L.G., Kalinichenko, O.A.,     2014ARep...58...78K     
               Vasilkova, O.O., Vasileva, T.A., Shakht, N.A., Gorshanov, D.L. & Roschina, E.A.                               
               Astron. Reports 58, 78, 2014 (SvA 91, 130, 2014)                                                              
                                                 (dates converted from Besselian to Julian epoch)                            
PkO2014c  orb  Romanenko, L.G. & Kiselev, A.A.                                                       2014ARep...58...30R     
               Astron. Reports 58, 30, 2014 (SvA 91, 47, 2014)                                                               
PkO2016   Po   Izmailov, I.S., Roshchinca, E.A., Kiselev, A.A., Kiseleva, T.P., Kalinichenko, O.A.,  2016AstL...42...41I     
               Bykov, O.P., Kiyaeva, O.V., Romanenko, L.G., Shakht, N.A., Maslennikov, K.L. &                                
               Vasileva, T.A.                                                                                                
               SvAL 42, 41, 2016  (Pisma Astron. Zhur. 42, 46, 2016)                                                         
PkO2016b  Po   Khovrichev, M.Yu., Kulikova, A.M., Sokov, E.N., Dyachenko, V.V., Rastegaev, D.A.,     2016AstL...42..686K     
         +S    Beskakotov, A.S., Balega, Yu.Yu., Safonov, B.S., Dodin, A.V., & Vozyakova, O.V.                               
               SvAL 42, 686, 2016                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Plc1952   orb  Palacios, R. Cid                                                                      1952UrBar..37..209C     
               Urania Barcelona 37 209, 1952                                                                                 
                                                                                                                             
Pli2011   C    Poleski, R., Soszynski, I., Udalski, A., Szymanski, M.K., Kubiak, M.,                 2011AcA....61..199P     
               Pietrzynski, G., Wyrzykowski, L., & Ulaczyk, K.                                                               
               Acta Astr. 61, 199, 2011          (see Skf2012o)                                                              
Pli2012   C    Poleski, R., Soszynski, I., Udalski, A., Szymanski, M.K., Kubiak, M.,                 2012AcA....62....1P     
               Pietrzynski, G., Wyrzykowski, L., & Ulaczyk, K.                                                               
               Acta Astr. 62, 1, 2012                                                                                        
               (Note: coarse theta values derived from component coordinates; quadrants flipped                              
               as necessary to make brighter star primary)                                                                   
                                                                                                                             
Plm1871   orb  Plummer, W.E.                                                                         1871MNRAS..31..194P     
               MNRAS 31, 194, 1871                                                                                           
Plm1878   Ma   Plummer, W.E.                                                                         .                       
               Oxford Astron. Obs. 1, 17, 1878                                                                               
                                                                                                                             
Plq1923   Ma   Paloque, E.                                                                           1923JO......6...25P     
               J. Obs. 6, 25, 1923                                                                                           
Plq1926a  Ma   Paloque, E.                                                                           1926JO......9..115P     
               J. Obs. 9, 115, 1926                                                                                          
Plq1926b  Ma   Paloque, E.                                                                           1926JO......9..129P     
               J. Obs. 9, 129, 1926                                                                                          
Plq1926c       Paloque, E.                                                                           1926JO......9...12P     
               J. Obs. 9, 12, 1926               (all data apparently also in Plq1926b)              1926JO......9..129P     
Plq1927   Mb   Paloque, E.                                                                           1927JO.....10..142P     
               J. Obs. 10, 142, 1927                                                                                         
Plq1932A  Ma   Paloque, E.                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
Plq1939a  Pa   Paloque, E.                                                                           1939AnTou..15...87P     
               Ann. Toulouse Obs. 15, 87, 1939                                                                               
Plq1939b  Pa   Paloque, E.                                                                           1939AnTou..15...99P     
         +Po   Ann. Toulouse Obs. 15, 99, 1939                                                                               
                                                                                                                             
Plu1908        Plummer, H.C.                                                                         1908LicOB...5...24P     
               Lick Obs. Bull. 5, 24, 1908                                                                                   
Plu1913A       Plummer, H.C.                                                                         1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
                                                                                                                             
Plt1934        Plaut, L.                                                                             1934BAN.....7..181P     
               BAN 7, 181, 1934                                                                                              
Plt1940        Plaut, L.                                                                             1940BAN.....9...49P     
               BAN 9, 49, 1940                                                                                               
                                                                                                                             
Plz2005   S    Pluzhnik, E.A.                                                                        2005A&A...431..587P     
               A&A 431, 587, 2005                                                                                            
                                                                                                                             
Pma1963   orb  Postma, S.W.                                                                          1963ROCi..122...41P     
               Republic Obs. Circ. 122, 41, 1963                                                                             
Pma1964   Ma   Postma, S.W.                                                                          1964ROCi..123...51P     
               Republic Obs. Circ. 123, 51, 1964                                                                             
                                                                                                                             
Pnd1832A  Ma   Pound, J.                                                                             1833MmRAS...5...13H     
               from Bradley Memoirs, 1832                                                                                    
               (as cited by Herschel, MemRAS 5, 13, 1833)                                                                    
                                                                                                                             
Pnk2002a  Mb   Penkala, D.D.                                                                         2002DSO.....8....3P     
               Double Star Observer 8, #3, 2002                                                                              
Pnk2002b  Mb   Penkala, D.D.                                                                         2002DSO.....8....6P     
               Double Star Observer 8, #6, 2002                                                                              
Pnk2003a       Penkala, D.D.                                                                         2003DSO.....9...28P     
               Double Star Observer 9, #2, 28, 2003                                                                          
Pnk2004a  Mb   Penkala, D.D.                                                                         2004DSO....10....1P     
               Double Star Observer 10, #1, 2004                                                                             
                                                                                                                             
Pns1983        Parsons, S.B.                                                                         1983ApJS...52..553P     
               ApJS 52, 553, 1983                                                                                            
                                                                                                                             
Pnt2012   C    de Pont, Lluis Ribe                                                                   2012OED.....9...51P     
               El Observador de Estrellas Dobles, Issue #9, 51, 2012                                                         
Pnt2012b  Pa   de Pont, L.R. (Ribe, L.I.; RIB)                                                       ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
Pnt2013   C    de Pont, Lluis Ribe                                                                   2013OED....10...64P     
               El Observador de Estrellas Dobles, Issue #10, 64, 2013                                                        
Pnt2013b  C    de Pont, Lluis Ribe                                                                   2013OED....11...66P     
               El Observador de Estrellas Dobles, Issue #11, 66, 2013                                                        
Pnt2014a  C    de Pont, Lluis Ribe                                                                   2014OED....12...35P     
               El Observador de Estrellas Dobles, Issue #12, 35, 2014                                                        
Pnt2014b  C    de Pont, Lluis Ribe                                                                   2014OED....13...37P     
               El Observador de Estrellas Dobles, Issue #13, 37, 2014                                                        
Pnt2014c  C    de Pont, Lluis Ribe                                                                   2014OED....13...59P     
         +E2   El Observador de Estrellas Dobles, Issue #13, 59, 2014                                                        
         +P                                                                                                                  
         +Hw                                                                                                                 
Pnt2015a  C    de Pont, Lluis Ribe                                                                   2015OED....14...57P     
               El Observador de Estrellas Dobles, Issue #14, 57, 2015                                                        
Pnt2015b  C    de Pont, Lluis Ribe                                                                   2015OED....15...76P     
               El Observador de Estrellas Dobles, Issue #15, 76, 2015                                                        
Pnt2016a  C    de Pont, Lluis Ribe                                                                   2016OED....16...80P     
               El Observador de Estrellas Dobles, Issue #16, 80, 2016                                                        
Pnt2016b  Pa   de Pont, Lluis Ribe                                                                   ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
Pnt2016c  C    de Pont, Lluis Ribe                                                                   2016OED....17...34P     
         +E+   El Observador de Estrellas Dobles, Issue #17, 34, 2016                                                        
         +P                                                                                                                  
         +Hw                                                                                                                 
Pnt2017   Cl   de Pont, Lluis Ribe                                                                   2017OED....18...25P     
               El Observador de Estrellas Dobles, Issue #18, 25, 2017                                                        
Pnt2017b  Cl   de Pont, Lluis Ribe                                                                   2017OED....19...19P     
               El Observador de Estrellas Dobles, Issue #19, 19, 2017                                                        
                                                                                                                             
Pny1993   Sc   Penny, L.R., Gies, D.R., Hartkopf, W.I., Mason, B.D., & Turner, N.H.                  1993PASP..105..588P     
               PASP 105, 588, 1993                                                                                           
Pny1996a       Penny, L.R.                                                                           .                       
               PhD Thesis, Georgia State Univ., 1996                                                                         
Pny1996b       Penny, L.R.                                                                           1996ApJ...463..737P     
               ApJ 463, 737, 1996                                                                                            
Pny1997        Penny, L.R., Gies, D.R., & Bagnuolo, W.G.                                             1997ApJ...483..439P     
               ApJ 483, 439, 1997                                                                                            
Pny1999   S    Penny, L.R., Gies, D.R., & Bagnuolo, W.G.                                             1999ApJ...518..450P     
               ApJ 518, 450, 1999                                                                                            
Pny2001   not  Penny, L.R., Seyle, D., Gies, D.R., Harvin, J.A., Bagnuolo, W.G., Jr.,                2001ApJ...548..889P     
               Thaller, M.L., Fullerton, A.W., & Kaper, L.                                                                   
               ApJ 548, 889, 2001                                                                                            
                                                                                                                             
Poc1916   Pa   Pocock, A.J.                                                                          1916AN....202...49P     
               AN 202, 49, 1916                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Pok1936   Ma   Pokrovsky, K.D.                                                                       .                       
               Pulkova Obs. Circ. #20, 1936                                                                                  
                                                                                                                             
Pol1887   Ma   Pollock, J.A.                                                                         1887MNRAS..47..473P     
               MNRAS 47, 473, 1887                                                                                           
Pol9999   Ma   Pollock, J.A.                                                                         ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Pop1967   Ma   Popovic, G.M.                                                                         1967BOBeo..26...67P     
               Bull. Obs. Astron. Belgrade 26, 67, 1967                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1969a  Ma   Popovic, G.M.                                                                         1969BOBeo..27....1P     
               Bull. Obs. Astron. Belgrade 27, #1, 1, 1969                                                                   
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1969b  orb  Popovic, G.M.                                                                         1969BOBeo..27...33P     
               Bull. Obs. Astron. Belgrade 27, #1, 33-54, 1969                                                               
Pop1969c  Ma   Popovic, G.M.                                                                         1969BOBeo..27...67P     
               Bull. Obs. Astron. Belgrade 27, #1, 67, 1969                                                                  
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1969d  orb  Popovic, G.M.                                                                         1969IAUDS..49....1P     
               Inf. Circ. 49, 1, 1969                                                                                        
Pop1970a  Ma   Popovic, G.M.                                                                         1970BOBeo..28...69P     
               Bull. Obs. Astron. Belgrade 28, 69, 1970                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1970b  Ma   Popovic, G.M.                                                                         1970BOBeo..28...81P     
               Bull. Obs. Astron. Belgrade 28, 81, 1970                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1970c  orb  Popovic, G.M.                                                                         1970BOBeo..28..141P     
               Bull. Obs. Astron. Belgrade 28, 141, 1970                                                                     
Pop1972   orb  Popovic, G.M.                                                                         1972BOBeo..29...31P     
               Bull. Obs. Astron. Belgrade 29, 31, 1972/3                                                                    
Pop1973a  Ma   Popovic, G.M.                                                                         1973BOBeo..29...37P     
               Bull. Obs. Astron. Belgrade 29, 37, 1973                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1973b  Ma   Popovic, G.M.                                                                         1973BOBeo..29...44P     
               Bull. Obs. Astron. Belgrade 29, 44, 1973                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1975a  Ma   Popovic, G.M.                                                                         1975BOBeo.126...35P     
               Bull. Obs. Astron. Belgrade #126, 35, 1975                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1975b  Ma   Popovic, G.M.                                                                         1975BOBeo.126...47P     
               Bull. Obs. Astron. Belgrade #126, 47, 1975                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1976   orb  Popovic, G.M.                                                                         1976BOBeo.127...11P     
               Bull. Obs. Astron. Belgrade #127, 11, 1976                                                                    
Pop1977a  Ma   Popovic, G.M.                                                                         1977BOBeo.128...30P     
               Bull. Obs. Astron. Belgrade #128, 30, 1977                                                                    
Pop1977b  Ma   Popovic, G.M.                                                                         1977BOBeo.128...37P     
               Bull. Obs. Astron. Belgrade #128, 37, 1977                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1978   orb  Popovic, G.M.                                                                         1978BOBeo.129....9P     
               Bull. Obs. Astron. Belgrade #129, 9, 1978                                                                     
Pop1979   Ma   Popovic, G.M.                                                                         1979BOBeo.130...28P     
               Bull. Obs. Astron. Belgrade #130, 28, 1979                                                                    
Pop1980   orb  Popovic, G.M.                                                                         1980IAUDS..81....1P     
               Inf. Circ. 81, 1, 1980                                                                                        
Pop1981a  Ma   Popovic, G.M.                                                                         1981BOBeo.131...23P     
               Bull. Obs. Astron. Belgrade #131, 23, 1981                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1981b  orb  Popovic, G.M.                                                                         1981IAUDS..85....1P     
               Inf. Circ. 85, 1, 1981                                                                                        
Pop1981c  orb  Popovic, G.M.                                                                         1981BOBeo.131...15P     
               Bull. Obs. Astron. Belgrade #131, 15, 1981                                                                    
Pop1982a  orb  Popovic, G.M.                                                                         1982BOBeo.132...13P     
               Bull. Obs. Astron. Belgrade #132, 13, 1982                                                                    
Pop1982b  Ma   Popovic, G.M.                                                                         1982BOBeo.132...34P     
               Bull. Obs. Astron. Belgrade #132, 34, 1982                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1982c  orb  Popovic, G.M.                                                                         1982IAUDS..86....1P     
               Inf. Circ. 86, 1, 1982                                                                                        
Pop1983a  orb  Popovic, G.M.                                                                         1983BOBeo.133...27P     
               Bull. Obs. Astron. Belgrade #133, 27, 1983                                                                    
Pop1983b  orb  Popovic, G.M.                                                                         1983IAUDS..91....1P     
               Inf. Circ. 91, 1, 1983                                                                                        
Pop1983c  Ma   Popovic, G.M.                                                                         1983BOBeo.133...31P     
               Bull. Obs. Astron. Belgrade #133, 31, 1983                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1984   Ma   Popovic, G.M.                                                                         1984BOBeo.134...60P     
               Bull. Obs. Astron. Belgrade #134, 60, 1984                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Pop1986a  Ma   Popovic, G.M.                                                                         1986BOBeo.136...49P     
               Bull. Obs. Astron. Belgrade #136, 49, 1986                                                                    
Pop1986b  orb  Popovic, G.M.                                                                         1986IAUDS..98....1P     
               Inf. Circ. 98, 1, 1986                                                                                        
Pop1986c  Ma   Popovic, G.M.                                                                         1986BOBeo.136...84P     
               Bull. Obs. Astron. Belgrade #136, 84, 1986                                                                    
Pop1986d  orb  Popovic, G.M.                                                                         1986IAUDS.100....1P     
               Inf. Circ. 100, 1, 1986                                                                                       
Pop1987   orb  Popovic, G.M.                                                                         1987BOBeo.137...82P     
               Bull. Obs. Astron. Belgrade #137, 82, 1987                                                                    
Pop1988   Ma   Popovic, G.M.                                                                         1988BOBeo.138...55P     
               Bull. Obs. Astron. Belgrade #138, 55, 1988                                                                    
Pop1989a  Ma   Popovic, G.M.                                                                         1989BOBeo.140...83P     
               Bull. Obs. Astron. Belgrade #140, 83, 1989                                                                    
Pop1989b  orb  Popovic, G.M. & Catovic, Z.                                                           1989IAUDS.107....1P     
               Inf. Circ. 107, 1, 1989                                                                                       
Pop1989c  orb  Popovic, G.M. & Catovic, Z.                                                           1989IAUDS.109....1P     
               Inf. Circ. 109, 1, 1989                                                                                       
Pop1990   orb  Popovic, G.M. & Catovic, Z.                                                           1990IAUDS.112....1P     
               Inf. Circ. 112, 1, 1990                                                                                       
Pop1991   Ma   Popovic, G.M.                                                                         1991BOBeo.144...39P     
               Bull. Obs. Astron. Belgrade #144, 39, 1991                                                                    
Pop1993   Ma   Popovic, G.M. & Zulevic, D.J.                                                         1993BOBeo.147...45P     
               Bull. Obs. Astron. Belgrade #147, 45, 1993                                                                    
Pop1994   Ma   Popovic, G.M.                                                                         1994BOBeo.150..109P     
               Bull. Obs. Astron. Belgrade #150, 109, 1994                                                                   
Pop1995a  orb  Popovic, G.M. & Pavlovic, R.                                                          1995IAUDS.125....2P     
               Inf. Circ. 125, 2, 1995                                                                                       
Pop1995b  orb  Popovic, G.M. & Pavlovic, R.                                                          1995IAUDS.126....1P     
               Inf. Circ. 126, 1, 1995                                                                                       
Pop1995c  orb  Popovic, G.M. & Pavlovic, R.                                                          1995IAUDS.127....1P     
               Inf. Circ. 127, 1, 1995                                                                                       
Pop1995d  orb  Popovic, G.M. & Pavlovic, R.                                                          1995BOBeo.151...45P     
               Bull. Obs. Astron. Belgrade #151, 45, 1995                                                                    
Pop1996a  orb  Popovic, G.M. & Pavlovic, R.                                                          1996IAUDS.128....1P     
               Inf. Circ. 128, 1, 1996                                                                                       
Pop1996b  orb  Popovic, G.M. & Pavlovic, R.                                                          1996BOBeo.153...57P     
               Bull. Obs. Astron. Belgrade #153, 57, 1996                                                                    
Pop1996c  orb  Popovic, G.M. & Zivkov, V.                                                            1996IAUDS.130....1P     
               Inf. Circ. 130, 1, 1996                                                                                       
Pop1997a  Ma   Popovic, G.M. & Pavlovic, R.                                                          1997A&AS..123..487P     
         +C    A&AS 123, 487, 1997                                                                                           
Pop1997b  Ma   Popovic, G.M. & Pavlovic, R.                                                          1997BOBeo.155...97P     
               Bull. Obs. Astron. Belgrade #155, 97, 1997                                                                    
Pop1997c  orb  Popovic, G.M. & Pavlovic, R.                                                          1997IAUDS.131R...1P     
               Inf. Circ. 131, 1, 1997                                                                                       
Pop1997d  orb  Popovic, G.M. & Zivkov, V.                                                            1997IAUDS.131Q...1P     
               Inf. Circ. 131, 1, 1997                                                                                       
Pop1997e  orb  Popovic, G.M. & Pavlovic, R.                                                          1997IAUDS.132....1P     
               Inf. Circ. 132, 1, 1997                                                                                       
Pop1997f  orb  Popovic, G.M., Pavlovic, R., & Zivkov, V.                                             1997BOBeo.156..189P     
               Bull. Obs. Astron. Belgrade #156, 189, 1997                                                                   
Pop1998a  orb  Popovic, G.M. & Zivkov, V.                                                            1998IAUDS.135Q...2P     
               Inf. Circ. 135, 2, 1998                                                                                       
Pop1998b  orb  Popovic, G.M.                                                                         1998IAUDS.136....2P     
               Inf. Circ. 136, 2, 1998                                                                                       
Pop1998c  orb  Popovic, G.M. & Pavlovic, R.                                                          1998IAUDS.136R...1P     
               Inf. Circ. 136, 1, 1998                                                                                       
Pop1998d  Ma   Popovic, G.M. (Popovic & Pavlovic)                                                    1998SerAJ.158...67P     
         +C    SerAJ 158, 67, 1998                                                                                           
Pop2000a  orb  Popovic, G.M., Pavlovic, R., & Zivkov, V.                                             2000A&AS..144..211P     
               A&AS 144, 211, 2000                                                                                           
Pop2001   Ma   Popovic, G.M.                                                                         2001SerAJ.163...49P     
               SerAJ 163, 49, 2001                                                                                           
Pop2002a  orb  Popovic, G.M. & Olevic, D.                                                            2002IAUDS.146....2P     
               Inf. Circ. 146, 2, 2002                                                                                       
Pop2000b  Ma   Popovic, G.M. (Zulevic et al.)                                                        2000SerAJ.161...25Z     
               SerAJ 161, 25, 2000                                                                                           
Pop2002b  orb  Popovic, G.M. & Olevic, D.                                                            2002IAUDS.147....2P     
               Inf. Circ. 147, 2, 2002                                                                                       
Pop2006   C    Popovic, G.M. (Cvetkovic, Z., Novakovic, B. Strigachev, A. & Popovic, G.M.            2006SerAJ.172...53C     
               SerAJ 172, 53, 2006                                                                                           
Pop2007   C    Popovic, G.M.  (Cvetkovic, Z., Pavlovic, R., Strigachev, A., Novakovic, B., &         2007SerAJ.174...83C     
               Popovic, G.M.)                                                                                                
               SerAJ 174, 83, 2007                                                                                           
                                                                                                                             
Pos1911   Ma   Postlemann, A.                                                                        .                       
               Beob. Sternw. Koenigsberg 43, 31, 1911                                                                        
                                                                                                                             
Pot2002   A    Potter, D., Martin, E.L., Cushing, C., Baudoz, P., Brandner, W., Guyon, O., &         2002ApJ...567L.133P     
               Neuhauser, R.                                                                                                 
               ApJ 567, L133, 2002                                                                                           
                                                                                                                             
Pou1933   Pa   Pourteau, M. A.                                                                       .                       
               Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933                                  
               (Obs. de Paris, H. Tessier)  [QB821.P7]                                                                       
                                                                                                                             
PPB2006   Hi   Patten, P.B., Stauffer, J.R., Burrows, A., Marengo, M., Hora, J.L., Luhman, K.L.,     2006ApJ...651..502P     
               Sonnett, S.M., Henry, T.J., Raghavan, D., Megeath, S.T., Liebert, J., & Fazio, G.G.                           
               ApJ 651, 502, 2006                                                                                            
                                                                                                                             
Ppp1943        Popper, D.M.                                                                          1943ApJ....97..394P     
               ApJ 97, 394, 1943                                                                                             
Ppp1971        Carlos, R.C. & Popper, D.M.                                                           1971PASP...83..504C     
               PASP, 83, 504, 1971                                                                                           
Ppp1984        Lacy, C.H. & Popper, D.M.                                                             1984ApJ...281..268L     
               ApJ 281, 268, 1984                                                                                            
Ppp1987   orb  Popper, D.M. & McAlister, H.A.                                                        1987AJ.....94..700P     
               AJ 94, 700, 1987                                                                                              
                                                                                                                             
Pra2001   Ci   Prato, L., Ghez, A.M., Pina, R.K., Telesco, C.M., Fisher, R.S., Wizinowich, P.,       2001ApJ...549..590P     
         +Si   Lai, O., Acton, D.S., & Stomski, P.                                                                           
         +A    ApJ 549, 590, 2001                                                                                            
Pra2003   Xr   Prato, L., Greene, T.P., & Simon, M.                                                  2003ApJ...584..853P     
         +Ci   ApJ 584, 853, 2003                                                                                            
Pra2007   Xr   Prato, L.                                                                             2007ApJ...657..338P     
         +Ci   ApJ 657, 338, 2007                                                                                            
Pra2017   A    Allen, T.S., Prato, L., Wright-Garba, N., Schaefer, G., Biddle, L.I., Skiff, B.,      2017ApJ...845..161A     
         +Zc   Avilez, I., Muzzio, R., & Simon, M.                                                                           
         +orb  ApJ 845, 161, 2017          (see paper for additional system BVI photometry, etc.)                            
                                                                                                                             
Prb1977   orb  Probst, R.G.                                                                          1977AJ.....82..656P     
               AJ 82, 656, 1977                                                                                              
Prb1983   Ci   Probst, R.G.                                                                          1983ApJS...53..335P     
               ApJS 53, 335, 1983                                                                                            
               (JHK photometry of WDs, list of possible CPM pairs with coarse astrometry)                                    
                                                                                                                             
Prc1878   Ma   Pritchett, C.W.                                                                       1878AN.....92..379P     
               AN 92, 379, 1878                                                                                              
Prc1887   Ma   Pritchett, C.W.                                                                       .                       
               Pub. Morrison Obs. #1, 38, 1887                                                                               
                                                                                                                             
Prd1878   orb  Pritchard, C.                                                                         .                       
               Oxford Univ. Astron. Obs. 1, 61, 1878                                                                         
                                                                                                                             
Pre1951   Mc   Pretre, P.                                                                            1951JO.....34...25P     
               J. Obs. 34, 25, 1951                                                                                          
Pre1954   Mc   Pretre, P.                                                                            1954JO.....37...25P     
               J. Obs. 37, 25, 1954                                                                                          
                                                                                                                             
Pri1991   Ma   Prieto, C. (Docobo et al.)                                                            1991A&AS...91..229P     
               A&AS 91, 229, 1991                                                                                            
Pri1993   Mb   Prieto, C. (Docobo & Prieto)                                                          1993A&AS..100..641P     
               A&AS 100, 641, 1993                                                                                           
Pri1997a  Ma   Prieto, C.                                                                            1997A&AS..121..405P     
               A&AS 121, 405, 1997                                                                                           
Pri1997b  Ma   Prieto, C. (Ling & Prieto)                                                            1997AN....318..365P     
               AN 318, 365, 1997                                                                                             
Pri1998   Ma   Prieto, C. (Ling & Prieto)                                                            1998RMxAA..34..111L     
               RevMexA&A 34, 111, 1998                                                                                       
Pri2000a  Ma   Prieto, C. (Ling & Prieto)                                                            2000A&AS..143..335P     
         +Mb   A&AS 143, 335, 2000                                                                                           
                                                                                                                             
PrJ1887   Ma   Pritchett, C.W., Jr.                                                                  .                       
               Pub. Morrison Obs. #1, 38, 1887                                                                               
                                                                                                                             
Prn1899   Ma   Perrine, C.D.                                                                         1899AJ.....20...17P     
               AJ 20, 17, 1899                                                                                               
Prn1900   Ma   Perrine, C.D.                                                                         1900PASP...12..129P     
               PASP 12, 129, 1900                                                                                            
Prn1906A  Ma   Perrine, C.D.                                                                         1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
                                                                                                                             
PrO1913   Pa   Perth Obs. (Nossiter, C.)                                                             .                       
               Perth Obs. Bull. #1, 1913                                                                                     
                                                                                                                             
Prr1990   Si   Mariotti, J.-M., Perrier, C., Duquennoy, A., & Duhoux, P.                             1990A&A...230...77M     
               A&A 230, 77, 1990                                                                                             
Prr1992   S    Perrier, C., Mariotti, J.-M., Bonneau, D., & Duquennoy, A.                            .                       
               Proc. ESO Conf., Garching, part 1, 109, 1992  "High-Resolution imaging by                                     
               interferometry II", ed. J.M. Beckers & F. Merkle                                                              
                                                                                                                             
Prs1992   C    Prosser, C.F.                                                                         1992AJ....103..488P     
         +S    AJ 103, 488, 1992                                                                                             
               (Exact dates not given. Default date = decade of piblication used.)                                           
Prs1994   Hp   Prosser, C.F., Stauffer, J.R., Hartmann, L., Soderblom, D.R., Jones, B.F.,            1994ApJ...421..517P     
               Werner, M.W., & McCaughrean, M.J.                                                                             
               ApJ 421, 517, 1994                                                                                            
                                                                                                                             
Prt1876        Pritchett, H.S.                                                                       .                       
               Washington Observations, 1876                                                                                 
Prt1887a  Ma   Pritchett, H.S.                                                                       .                       
               Pub. Morrison Obs. #1, 38, 1887                                                                               
Prt1897b  Ma   Pritchett, H.S.                                                                       1897AJ.....17..100P     
               AJ 17, 100, 1897                                                                                              
Prt1897c  Ma   Pritchett, H.S.                                                                       1897AJ.....18...24P     
               AJ 18, 24, 1897                   (dates converted from Besselian to Julian epoch)                            
Prt1897d  Ma   Pritchett, H.S.                                                                       1897AJ.....17..120P     
               AJ 17, 120, 1897                                                                                              
Prt1906A  Ma   Pritchett, H.S.                                                                       1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Pru2001   S    Prieur, J.-L., Oblak, E., Lampens, P., Kurpinska-Winiarska, M., Aristidi, E.,         2001A&A...367..865P     
               Koechlin, L., & Ruymaekers, G.                                                                                
               A&A 367, 865-875, 2001            (dates converted from Besselian to Julian epoch)                            
Pru2002a  S    Prieur, J.-L., Aristidi, E., Lopez, B., Scardia, M., Mignard, F., & Carbillet, M.     2001ApJS..139..249P     
         +orb  ApJS 139, 249, 2001               (dates converted from Besselian to Julian epoch)                            
Pru2002b  S    Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E.,           2002ApJS..142...95P     
               Scardia, M., Arnold, L., Avila, R., et al.                                                                    
               ApJS 142, 95, 2002                (dates converted from Besselian to Julian epoch)                            
Pru2003a  S    Prieur, J.-L., Carquillat, J.-M., Ginestet, N., Koechlin, L., Lannes, A.,             2003ApJS..144..263P     
               Anterrieu, E., Roques, S., Aristidi, E., et al.                                                               
               ApJS 144, 263, 2003               (dates converted from Besselian to Julian epoch)                            
Pru2006   orb  Prieur, J.L., Carquillat, J.M., & Griffin, R.F.                                       2006AN....327..686P     
               AN 327, 686, 2006                                                                                             
Pru2008   S    Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., Sala, M., Ghigo, M.,         2008MNRAS.387..772P     
         +orb  Koechlin, L., & Aristidi, E.                                                                                  
               MNRAS 387, 772, 2008              (dates converted from Besselian to Julian epoch)                            
Pru2009   S    Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M.                   2009MNRAS.395..907P     
         +orb  MNRAS 395, 907, 2009              (dates converted from Besselian to Julian epoch)                            
Pru2010   S    Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M.                   2010MNRAS.407.1913P     
         +orb  MNRAS 407, 1913, 2010             (dates converted from Besselian to Julian epoch)                            
Pru2012   S    Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., & Sala, M.                   2012MNRAS.422.1057P     
         +orb  MNRAS 422, 1057, 2012             (dates converted from Besselian to Julian epoch)                            
Pru2014   S    Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., Zanutta, A., & Aristidi, E.  2014AN....335..817P     
         +orb  AN 335, 817, 2014                 (dates converted from Besselian to Julian epoch)                            
Pru2017   S    Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., Zanutta, A., & Aristidi, E.  2017AN....338...74P     
         +orb  AN 338, 74, 2017                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Prv2004   Hn   Pravdo, S.H., Shaklan, S.B., Henry, T., & Benedict G.F.                               2004ApJ...617.1323P     
         +orb  ApJ 617, 1323, 2004                                                                                           
Prv2005   orb  Pravdo, S.H., Shaklan, S.B., & Lloyd, J.                                              2005ApJ...630..528P     
         +A    ApJ 630, 528, 2005                                                                                            
Prv2006   A    Pravdo, S.H., Shaklan, S.B., Wiktorowicz, A.J., Kulkarni, S., Lloyd, J.P.,            2006ApJ...649..389P     
         +Ag   Martinache, F., Tuthill, P.G., & Ireland, M.J.                                                                
         +E2   ApJ 649, 389, 2006                                                                                            
                                                                                                                             
Pry1880A  Ma   Perry, J.J.M.                                                                         1880Obs.....3..648G     
               cited by Gledhill (Obs. 3, 648, 1880)                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Pry1881   Ma   Perry, J.J.M.                                                                         1881Obs.....4..111P     
               Obs. 4, 111, 1881                 (dates converted from Besselian to Julian epoch)                            
Pry1881b  Mb   Perry, J.J.M.                                                                         1881AReg...19..175P     
               Ast. Reg. 19, 175, 1881 (cited by Gledhill)                                                                   
Pry1881C  Mb   Perry, J.J.M.                                                                         1881Obs.....4..112G     
               cited by Gledhill (Obs. 4, 112, 1881)                                                                         
Pry1884   Mb   Perry, J.J.M.                                                                         ...................     
               English Mechanic and the World of Science 39, 11, 1884                                                        
Pry1886   Ma   Perry, J.J.M.                                                                         1886Obs.....9..308P     
               Obs. 9, 308, 1886                 (dates converted from Besselian to Julian epoch)                            
Pry1906A  Ma   Perry, J.J.M.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Pry1906B  Mb   Perry, J.J.M.                                                                         1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
                                                                                                                             
Prz1908   Ma   Przbyllok, E.                                                                         1908VeHei...5....1P     
               Veroff. Sternw. Heidelberg 5, 1, 1908                                                                         
Prz1926   Ma   Przbyllok, E., Labitzke, P., & Meier, P.                                              .                       
         +Po   Beob. Sternw. Koenigsberg #44, 1926                                                                           
                                                                                                                             
PSF            Project Sixteen Forty - see Zmm2010                                                                           
                                                                                                                             
Psi2001   Ci   Persi, P., Marenzi, A.R., Gomez, M., & Olofsson, G.                                   2001A&A...376..907P     
               A&A 376, 907, 2001                                                                                            
Psi2005   Ci   Persi, P., Tapia, M., Gomez, M., Roth, M., & Marenzi, A.R.                            2005A&A...431..539P     
         +C    A&A 431, 539, 2005                                                                                            
                                                                                                                             
Psn2005   C    Persson, R.                                                                           ...................     
               private communication, 2005                                                                                   
               (pair discovered, separation estimated from SDSS image)                                                       
                                                                                                                             
Pst2017   Es   Prestgard, T.                                                                         2017JDSO...13..395P     
               JDSO 13, 395, 2017                                                                                            
                                                                                                                             
PTC1924   Ma   Lien Pou-tcheou                                                                       1924AJ.....36...67G     
               AJ 36, 67, 1924                                                                                               
PTC1926   Ma   Lien Pou-tcheou                                                                       1926AJ.....37...47G     
               AJ 37, 47, 1926                                                                                               
                                                                                                                             
Pte1849   D    Peters, C.F.W.                                                                        1849AN.......s..99W     
               AN suppl., 99, 1849                                                                                           
Pte1856   D    Peters, C.F.W. (Bessel, F.W., Schluter, H., & Wichmann, M.)                           1856AN.....44..157B     
               AN 44, 157, #1042, 1856                                                                                       
Pte1885        Peters, C.F.W.                                                                        1885AN....113..321P     
               AN 113, 321, #2708-2709, 1885                                                                                 
                                                                                                                             
PTF            (Palomar Transient Factory)                                                                                   
PTF2013   A    Terziev, E., Law, N.M., Arcavi, I., Baranec, Ch., Bloom, J.S., Bui, K., Burse, M.P.,  2013ApJS..206.  18T     
         +Ag   Chorida, P., Das, H.K., Dekany, R.G., Kraus, A.L., Kulkarni, S.R., Nugent, P., Ofek,                          
               E.O., Punnadi, Sujit, Ramaprakash, A.N., Riddle, R., Sullivan, M., Tendulkar, S.P.                            
               ApJS 206, 18, 2013                                                                                            
                                                                                                                             
PtH1894   Ma   Petit, H.                                                                             .                       
               Besancon Obs. Bull. Astron. #9, 1894                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
PTI            (Palomar Testbed Interferometer)                                                                              
PTI2004   Kp   Pan, X., Shao, M., & Kulkarni, S.R.                                                   2004Natur.427..326P     
         +orb  Nature 427, 326, 2004                                                                                         
                                                                                                                             
Ptn2011   Kg   Peterson, W.M., Mutel, R.L., Lestrade, J.-F., Gudel, M., & Goss, W.M.                 2011ApJ...737..104P     
         +orb  ApJ 737, 104, 2011                                                                                            
                                                                                                                             
Ptr1998   Si   Petr, M.G., du Foresto, V.C., Beckwith, S.V.W., Richichi, A., & McCaughrean, M.J.     1998ApJ...500..825P     
               ApJ 500, 825, 1998                                                                                            
               (see also Close et al. 2003 ApJ 599, 537)                                             2003ApJ...599..537C     
Ptr1998b  Si   Petr, M.G.                                                                            ...................     
               PhD thesis, U. Heidelberg (as cited by Dae2012)                                       2012A&A...540A..46D     
                                                                                                                             
Pts1981a  O    Peterson, D.M., Baron, R.L., Dunham, E., Mink, D. Weekes, T.C., & Elliot, J.L.        1981AJ.....86..280P     
               AJ 86, 280, 1981                  (dates converted from Besselian to Julian epoch)                            
Pts1981b  O    Peterson, D.M., Baron, R.L., Dunham, E., & Mink, D.                                   1981AJ.....86.1090P     
               AJ 86, 1090, 1981                                                                                             
Pts1984   O    Peterson, D.M. & White, N.M.                                                          1984AJ.....89..824P     
               AJ 89, 824, 1984                  (dates converted from Besselian to Julian epoch)                            
Pts1989   O    Peterson, D.M., Baron, R., Dunham, E.W., Mink, D., Aldering, G., Klavetter, J., &     1989AJ.....98.2156P     
               Morgan, R.                                                                                                    
               AJ 98, 2156, 1989                                                                                             
                                                                                                                             
Ptt1917   Ma   Pettit, E.                                                                            1917AJ.....30..167P     
               AJ 30, 167, 1917                                                                                              
Ptt1921   Ma   Pettit, E.                                                                            1921AJ.....33..150P     
               AJ 33, 150, 1921                                                                                              
Ptt1958   Zw   Pettit, E.                                                                            1958AJ.....63..324P     
               AJ 63, 324, 1958                                                                                              
               (Visual measures with wedge photometer on 60in Mt. Wilson reflector)                                          
Ptt9999   Ma   Pettit, E.                                                                            ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Pue2015   A    Pueyo. L., Soummer, R., Hoffmann, J., Oppenheimer, R., Graham, J.R., Zimmerman, N.,   2015ApJ...803...31P     
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               ApJ, 803, 31, 2015                                                                                            
                                                                                                                             
Pui1909   Pa   Puiseux, P.                                                                           .                       
               Bull Ast 1909                                                                                                 
               (as cited by Burnham, Carnegie Inst. Wash. #168, 1913)                                1913QB811.B8.......     
                                                                                                                             
Pwl1854   orb  Powell, E.B.                                                                          1854MNRAS..15...41P     
               MNRAS 15, 41, 1854                                                                                            
Pwl1855   orb  Powell, E.B.                                                                          1855MNRAS..15...90P     
               MNRAS 15, 90, 1855                                                                                            
Pwl1856   orb  Powell, E.B.                                                                          1856MmRAS..24...91P     
               MemRAS 24, 91, 1856                                                                                           
Pwl1856b  orb  Powell, E.B.                                                                          1856MNRAS..16..167P     
               MNRAS 16, 167, 1856                                                                                           
Pwl1857   Ma   Powell, E.B.                                                                          1857MmRAS..25...55P     
               MemRAS 25, 55, 1857                                                                                           
Pwl1861   orb  Powell, E.B.                                                                          1861MNRAS..21...65P     
               MNRAS 21, 65, 1861                                                                                            
Pwl1864   Ma   Powell, E.B.                                                                          1864MmRAS..32...75P     
               MemRAS 32, 75, 1864               (dates converted from Besselian to Julian epoch)                            
Pwl1864b  Ma   Powell, E.B.                                                                          1864MNRAS..24..170P     
               MNRAS 24, 170, 1864               (most measures also in MNRAS 44, 17, 1883)          1883MNRAS..44...17P     
                                                 (dates converted from Besselian to Julian epoch)                            
Pwl1870   orb  Powell, E.B.                                                                          1870MNRAS..30..191P     
               MNRAS 30, 191, 1870                                                                                           
Pwl1883   Ma   Powell, E.B.                                                                          1883MNRAS..44...17P     
               MNRAS 44, 17, 1883                                                                                            
Pwl1886   orb  Powell, E.B.                                                                          1886MNRAS..46..336P     
               MNRAS 46, 336, 1886                                                                                           
Pwl1890   orb  Powell, E.B.                                                                          1890MNRAS..50..299P     
               MNRAS 50, 299, 1890                                                                                           
Pwl1892        Powell, E.B.                                                                          1892MNRAS..52..506P     
               MNRAS 52, 506, 1892                                                                                           
Pwl1896A  orb  Powell, E.B.                                                                          1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Pwl1906A  Ma   Powell, E.B.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Pwl1937A  Ma   Powell, E.B.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Pws1993   Pa   Pauwels, T. & Lampens, P.                                                             1993BAORB..10..216P     
               Bull. R. Astron. Obs. Belgium 10, 216, 1993                                                                   
                                                                                                                             
Pxt1898   Ma   Paxtot                                                                                1898AN....146..309C     
               AN 146, 309, 1898                                                                                             
                                                                                                                             
Pz_1814   T    Piazzi, G.                                                                            .                       
               Palermo Star Cat., 1814                                                                                       
Pz_1818A  T    Piazzi, G.                                                                            .                       
               cited by Bessel, Fund. Astronomiae, 1818                                                                      
               (see Herschel, MemRAS 5, 13, 1833)                                                                            
Pz_1844A  T    Piazzi, G.                                                                            1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
Pz_1906A  T    Piazzi, G.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Pz_1937A  T    Piazzi, G.                                                                            1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
PzT2015   orb  Perez, T., Mendez, R.A., & Horch, E.P                                                 2015IAUDS.186....1P     
               Inf. Circ. 186, 1, 2015                                                                                       
                                                                                                                             
Qia1991   O    Qian, B.C., & Fan, Q.-Y.                                                              .                       
               Chin. Astron. Astrophys. 15, 339, 1991                                                                        
                                                                                                                             
Qua2010   Ao   Quanz, S.P., Meyer, M.R., Kenworthy, M., Girard, J.H.V., Kasper, M.,                  2010ApJ...722L..49Q     
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               ApJ 722, L49, 2010                                                                                            
                                                                                                                             
Que2000   Xh   Queloz, D., Mayor, M., Weber, L., Blecha, A., Burnet, M., Confino, B., Naef, D.,      2000A&A...354...99Q     
               Pepe, F., et al.                                                                                              
               A&A 354, 99, 2000                                                                                             
Que2010   C    Queloz, D., Anderson, D., Collier Cameron, A., Gillon, M., Hebb, L., Hellier, C.,     2000A&A...517L...1Q     
               Maxted, P., Pepe, F., Pollacco, D., Segransan, D., Smalley, B., Triaud, A.H.M.J.,                             
               Udry, S. & West, R.                                                                                           
               A&A 517, L1, 2010                                                                                             
                                                                                                                             
R__1871   Ma   Russell, H.C.                                                                         1884QB821.R94......     
               Sydney Obs. Results, 1871-1881                                                                                
R__1882   Ma   Russell, H.C.                                                                         1882MmRAS..47..109R     
               MemRAS 47, 109, 1882                                                                                          
R__1892   Ma   Russell, H.C.                                                                         1892MmRAS..50...57R     
               MemRAS 50, 57, 1892                                                                                           
                                                                                                                             
Rab1914   orb  Rabe, W.                                                                              1914AN....198..107R     
               AN 198, 107, #4735, 1914                                                                                      
Rab1922   orb  Rabe, W.                                                                              1922AN....216...49R     
               AN 216, 49, 1922                                                                                              
Rab1923   Ma   Rabe, W.                                                                              1923AN....217..413R     
               AN 217, 413, 1923                                                                                             
Rab1927   orb  Rabe, W.                                                                              1927AN....231..121R     
               AN 231, 121, 1927                                                                                             
Rab1930a  Ma   Rabe, W.                                                                              1930AN....239..369R     
               AN 239, 369, 1930                                                                                             
Rab1930b  Ma   Rabe, W.                                                                              1930AN....240...17R     
               AN 240, 17, #5738-9, 1930                                                                                     
Rab1939   Ma   Rabe, W.                                                                              1939PMunO...2....1R     
               Pub. Munich Obs. 2, #1, 1939                                                                                  
               (Note: Author also published measures corrected for purported systematic effects.                             
               However, only the uncorrected measures have been tabulated in the catalog.)                                   
Rab1948a  orb  Rabe, W.                                                                              1948AN....276...49R     
         +Ma   AN 276, 49, 1948                                                                                              
Rab1948b  orb  Rabe, W.                                                                              1948AN....276..262R     
               AN 276, 262, 1948                                                                                             
Rab1948c  orb  Rabe, W.                                                                              1948AN....276...60R     
               AN 276, 60, 1948                                                                                              
Rab1953   Ma   Rabe, W.                                                                              1953QB821.R3.......     
               Erganz. AN 12, #3, 1953                                                                                       
               (Note: Author also published measures corrected for purported systematic effects.                             
               However, only the uncorrected measures have been tabulated in the catalog.)                                   
Rab1958   orb  Rabe, W.                                                                              1958AN....284...97R     
               AN 284, 97, 1958                                                                                              
Rab1961a  Ma   Rabe, W.                                                                              1961VeMun...6..113R     
         +Po   Veroff. Sternw. Munchen 6, 113, 1961                                                                          
         +orb                                                                                                                
Rab1961b  Ma   Rabe, W.                                                                              1961PMunO...6....2R     
         +Po   Pub. Munich Obs. 6, #2, 1961                                                                                  
               (Note: Author also published measures corrected for purported systematic effects.                             
               However, only the uncorrected measures have been tabulated in the catalog.)                                   
                                                                                                                             
Rad1979   O    Radick, R.R.                                                                          1979AJ.....84..257R     
               AJ 84, 257, 1979                  (dates converted from Besselian to Julian epoch)                            
Rad1980   O    Radick, R.R. & Lien, D.                                                               1980AJ.....85.1053R     
               AJ 85, 1053, 1980                 (dates converted from Besselian to Julian epoch)                            
Rad1981   O    Radick, R.R. & Lien, D.                                                               1981AJ.....86.1774R     
               AJ 86, 1774, 1981                                                                                             
Rad1982a  O    Radick, R.R. & Lien, D.                                                               1982AJ.....87..170R     
               AJ 87, 170, 1982                  (dates converted from Besselian to Julian epoch)                            
Rad1982b  O    Radick, R.R., Africano, J., Rogers, W., Schneeberger, T., & Wilson, E.                1982AJ.....87..885R     
               AJ 87, 885, 1982                  (dates converted from Besselian to Julian epoch)                            
Rad1982c  O    Radick, R.R., Africano, J., Flores, M., Klimke, D., & Tyson, E.                       1982AJ.....87.1874R     
               AJ 87, 1874, 1982                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Raf2007   S    Rafelski, M., Ghez, A.M., Hornstein, S.D., Lu, J.R., & Morris, M.                     2007ApJ...659.1241R     
               ApJ 659, 1241, 2007                                                                                           
                                                                                                                             
Rag2004   Po   Raghavan, D., Henry, T.J., Subasavage, J., & Beaulieu, T.                             .                       
               List provided at AAS Atlanta (1/2004) in reference to    poster 42.05                                         
Rag2006   E    Raghavan, D., Henry, T.J., Mason, B.D., Subasavage, J.P., Jao, W.-C., Beaulieu,       2006ApJ...646..523R     
         +Pp   T.D., & Hambly, N.C.                                                                                          
         +Pu   ApJ 646, 523, 2006                                                                                            
Rag2009   orb  Raghavan, D., McAlister, H.A., Torres, G., Latham, D.W., Mason, B.D., Boyajian,       2009ApJ...690..394R     
               T.S., Baines, E.K., Williams, S.J. et al.                                                                     
               ApJ 690, 394, 2009                                                                                            
Rag2010   K    Raghavan, D., McAlister, H.A., Henry, T.J., Latham, D.W., Marcy, G.W., Mason, B.D.,   2010ApJS..190....1R     
         +S    Gies, D.R., White, R.J. & ten Brummelaar, T.A.                                                                
         +P    ApJS 190, 1, 2010                                                                                             
                                                                                                                             
Raj2012        Rajpurohit, A.S., Reyle, C., Schultheis, M., Leinert, Ch., Allard, F., Homeier, D.,   2012A&A...545A..85R     
               Ratzka, T., Abraham, P., Moster, B., Witte, S., & Ryde, N.                                                    
               A&A 545, A85, 2012                                                                                            
                                                                                                                             
Rak1962        Rakos, K.,D.                                                                          1962LowOB...5..227R     
               Lowell Obs. Bull. 5, 227, 1962                                                                                
Rak1974   Ca   Rakos, K.D.                                                                           1974A&A....34..157R     
               A&A, 34, 157, 1974                                                                                            
Rak1977   Ca   Rakos, K.D. & Havlen, R.J.                                                            1977A&A....61..185R     
               A&A, 61, 185, 1977                                                                                            
Rak1982   Ca   Rakos, K.D., Albrecht, R., Jenkner, H., Kreidl, T., Michalke, R., Oberlerchner, D.,   1982A&AS...47..221R     
               Santos, E., Schermann, A., et al.                                                                             
               A&AS 47, 221, 1982                (area scanner on many different telescopes)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Ram1921   Po   Rambaut, A.A.                                                                         1921MNRAS..81..579R     
               MNRAS 81, 579, 1921                                                                                           
                                                                                                                             
RAO            Robo AO (Palomar 60" AO project)                                                      ...................     
RAO2015   Ag   Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,         2015ApJ...799....4R     
         +orb  Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G., Kulkarni, S.,                          
               Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.                                                             
               ApJ 799, 4, 2015                                                                                              
               (Note: Paper includes separation/magnitude difference limits for all stars observed.                          
               These limits have been added to the Interferometric Catalog even for resolved pairs,                          
               to indicate restrictions on any potential additional components.)                                             
RAO2016   Ag   Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,          2016AJ....152...18B     
               Schonhut, J., & Crepp, J.                                                                                     
               AJ 152, 18, 2016                                                                                              
RAO2017   Ag   Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,          2017AJ....153...66Z     
         +A    Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.                                                          
               AJ 153, 66, 2017                                                                                              
                                                                                                                             
Rap2014   A    Rappaport, S., Swift, J., Levine, A., Joss, M., Sanchis-Ojeda, R., Barclay, T.,       2014ApJ...788..114R     
         +Ag   Still, M., Handler, G., Olah, K., Muirhead, P.S., Huber, D., & Vida, K.                                       
         +Ek   ApJ 788, 114, 2014                                                                                            
                                                 (Coarse 2010 date used for UKIRT measures.                                  
                                                 Position angles estimated from Figure 8)                                    
Rap2016   Ag   Rappaport, S., Lehmann, H., Kalomeni, B., Borkovits, T., Latham, D., Bieryla, A.,     2016MNRAS.462.1812R     
         +S    Ngo, H., Mawet, D., Howell, S., Horch, E., Jacobs, T.L., LaCourse, D., et al.                                 
         +RV   MNRAS 462, 1812, 2016                                                                                         
                                                                                                                             
Ras2007   S    Rastegaev, D.A., Balega, Yu.Yu., & Malogolovets, E.V.                                 2007AstBu..62..251R     
               Astrophys. Bull. 62, 251, 2007    (dates converted from Besselian to Julian epoch)                            
                                                 (measures recalibrated and republished in Ras2008)                          
Ras2008   S    Rastegaev, D.A., Balega, Yu.Yu., Maksimov, A.F., Malogolovets, E.V., & Dyachenko, V.  2008AstBu..63..278R     
               Astrophys. Bull. 63, 278, 2008    (dates converted from Besselian to Julian epoch)                            
Ras2014   S    Rastegaev, D.A., Balega, Y.Y., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E.V.  2014AstBu..69..296R     
               Astrophys. Bull. 69, 296, 2014    (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Rat2005   S    Ratzka, Th., Koehler, R., & Leinert, Ch.                                              2005A&A...437..611R     
         +A    A&A 437, 611, 2005                                                                                            
Rat2009   K    Ratzka, Th., Schegerar, A.A., Leinert, Ch., Abraham, P., Henning, Th., Herbst, T.M.,  2009A&A...502..623R     
               Koehler, R., Wolf, S., & Zinnecker, H.                                                                        
               A&A 502, 623, 2009                                                                                            
                                                                                                                             
Ray1947   Ma   Raynsford, G.M.                                                                       1942PUSNO..15...73.     
               Pub. USNO 15, 75, 1947                                                                                        
                                                                                                                             
Rbb2010   Ci   Robberto, M., Soderblom, D.R., Scandariato, G., Smith, K., Da Rio, N., Pagano, I. &   2010AJ....139..950R     
               Spezzi, L.                                                                                                    
               AJ 139, 950, 2010                                                                                             
Rbb2013   Ha   Robberto, M., Soderblom, D.R., Bergeron, E., Kozhurina-Platais, V., Makidon, R.B.,    2013ApJS..207...10R     
         +Hp   McCullough, P.R., McMaster, M., Panagia, N., Reid, I.N., Levay, Z., Frattare, L.,                             
         +Hn   Da Rio, N., Andersen, M., O'Dell, C.R., Stassun, K.G., Simon, M., Feigelson, E.D.,                            
               Stauffer, J.R., Meyer, M., Reggiani, M., Krist, J., Manara, C.F., Romaniello, M.,                             
               Hillenbrand, L.A., Ricci, L., Palla, F., Najita, J.R., Ananna, T.T., Scandariato,                             
               G. & Smith, K.                                                                                                
               ApJS 207, 10, 2013                                                                                            
                                                                                                                             
Rbr2002   A    Roberts, L.C., Jr. & Neyman, C.R.                                                     2002PASP..114.1260R     
               PASP 114, 1260, 2002                                                                                          
Rbr2005   A    Roberts, L.C., Jr., Turner, N.H., Bradford, L.W., ten Brummelaar, T., Oppenheimer,    2005AJ....130.2262R     
               B., Kuhn, J., Whitman, K., Perrin, M., et al.                                                                 
               AJ 130, 2262, 2005                                                                                            
Rbr2007   A    Roberts, L.C., Jr., Turner, N.H., & ten Brummelaar, T.A.                              2007AJ....133..545R     
               AJ 133, 545, 2007                                                                                             
Rbr2010   A    Roberts, L.C., Jr.                                                                    ...................     
               private communication, 2010                                                                                   
Rbr2010b  C    Roberts, L.C., Jr., Gies, D.R., Parks, J.R., Grundstrom, E.D., McSwain, M., Berger,   2010AJ....140..744R     
               D., Mason, B., ten Brummelaar, T. & Turner, N.                                                                
               AJ 140, 744, 2010                                                                                             
Rbr2011a  orb  Roberts, L.C., Jr. & Hartkopf, W.I.                                                   2011IAUDS.174....1R     
               Inf. Circ. 174, 1, 2011                                                                                       
Rbr2011b  orb  Roberts, L.C., Jr. & Mason, B.D.                                                      2011IAUDS.174....1R     
               Inf. Circ. 174, 1, 2011                                                                                       
Rbr2011c  A    Roberts, L.C., Jr.                                                                    2011MNRAS.413.1200R     
               MNRAS 413, 1200, 2011                                                                                         
Rbr2011d  A    Roberts, L.C., Jr., Turner, N.H., ten Brummelaar, T.A., Mason, B.D., &                2011AJ....142..175R     
               AJ 142, 175, 2011                                                                                             
Rbr2012a  Ac   Roberts, L.C., Jr., Rice, E.L., Beichman, C.A., Brenner, D., Burruss, R.,             2012AJ....144...14R     
         +A    Crepp, J.R., Dekany, R.G., Hillenbrand, L.A., Hinkley, S., Ligon, E.R.,                                       
         +Ao   Lockhart, T.G., King, D., et al.                                                                              
               AJ 144, 14, 2012                                                                                              
Rbr2013a  Ac   Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet,    .                       
               D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J.                                     
               in preparation                                                                                                
Rbr2015a  Ac   Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Riddle, R.L., Hartkopf, W.I.,         2015AJ....149..118R     
         +A    Law, N.M., & Baranec, Ch.                                                                                     
               AJ 149, 118, 2015                                                                                             
Rbr2015b  Ac   Roberts, L.C., Jr., Mason, B.D., Neyman, C.R., Wu, Y., Riddle, R.L., Shelton, J.C.,   2015AJ....149..144R     
         +A    Angione, J., Baranec, Ch., Bouchez, A., Bui, K., Burruss, R., Burse, M., et al.                               
               AJ 149, 144, 2015                                                                                             
Rbr2015c  Ac   Roberts, L.C., Jr., Oppenheimer, R., Crepp, J.R., Baranec, Ch., Beichman, C.A.,       2015AJ....150..103R     
         +A    Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R.,                                              
               Hillenbrand, L.A., Hinkley, S., et al.                                                                        
               AJ 150, 103, 2015                                                                                             
Rbr2015d  Ac   Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Hartkopf, W.I., & Riddle, R.L.        2015AJ....150..130R     
         +A    AJ 150, 130, 2015                                                                                             
Rbr2016a  A    Roberts, L.C., Jr., Mason, B.D., Aguilar, J., Carson, J., Crepp, J., Beichman, C.,    2016AJ....151..169R     
         +Ac   Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., Hillenbrand, L.,                             
         +orb  et al.                                                                                                        
               AJ 151, 169, 2016                                                                                             
Rbr2017a  A    Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., & Marinan, A.D.                       2017AJ....153..100R     
         +Ag   AJ 153, 100, 2017                                                                                             
Rbr2017x  A    Roberts, L.C., Jr. & Mason, B.D.                                                      .                       
               in preparation (AEOS 2001, 2003-6)                                                                            
                                                                                                                             
Rbs1954   Pa   Robertson, W.H.                                                                       .                       
               Sydney Obs. Papers #20, 1954                                                                                  
                                                                                                                             
Rbn1937A       Robinson (Radcliffe)                                                                  1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Rbt1991   Sa   Robertson, J.G., Bedding, T.R., Marson, R.G., Gillingham, P.R., Frater, R.H.,         .                       
               O'Sullivan, J.D., & Norris, R.P.                                                                              
               Proc. ASA, 9, 162-163, 1991                                                                                   
Rbt1999   Sa   Robertson, J.G., Bedding, T.R., Aerts, C., Waelkens, C., Marson, R.G., & Barton, J.   1999MNRAS.302..245R     
               MNRAS 302, 245, 1999                                                                                          
                                                                                                                             
Rch1994a  O    Richichi, A., Calamai, G. & Leinert, Ch.                                              1994A&A...286..829R     
               A&A 286, 829, 1994                                                                                            
Rch1994b  O    Richichi, A., Leinert, Ch., Jameson, R. & Zinnecker, H.                               1994A&A...287..145R     
               A&A 287, 145, 1994                                                                                            
Rch1996   O    Richichi, A., Calamai, G., Leinert, Ch., Stecklum, B. & Trunkovsky, E.                1996A&A...309..163R     
               A&A 309, 163, 1996                                                                                            
Rch1997   O    Richichi, A., Calamai, G., Leinert, Ch. & Stecklum, B.                                1997A&A...322..202R     
               A&A 322, 202, 1997                                                                                            
Rch1999a  Si   Richichi, A., Koehler, R., Woitas, J., & Leinert, Ch.                                 1999A&A...346..501R     
         +O    A&A 346, 501, 1999                                                                                            
Rch1999b  O    Richichi, A., Ragland, S., Calamai, G., Baffa, C., Stecklum, B., & Richter, S.        1999A&A...350..491R     
               A&A 350, 491, 1999                                                                                            
Rch2000a  O    Richichi, A., Ragland, S., Calamai, G., Richter, S., & Stecklum, B.                   2000A&A...361..594R     
               A&A 361, 594, 2000                                                                                            
Rch2000b  O    Richichi, A.                                                                          2000A&A...364..225R     
               A&A 364, 225, 2000                                                                                            
Rch2000c  O    Richichi, A. & Leinert, C.                                                            2000IAUS..200P..83R     
               IAU Symp. 200, 83, 2000                                                                                       
Rch2002   O    Richichi, A., Calamai, G., & Stecklum, B.                                             2002A&A...382..178R     
               A&A 382, 178, 2002                                                                                            
Rch2008a  O    Richichi, A., Fors, O., Mason, E., Stegmeier, J., & Chandresekhar, T.                 2008A&A...489.1399R     
               A&A 489, 1399, 2008                                                                                           
Rch2008b  O    Richichi, A., Fors, O., & Mason, E.                                                   2008A&A...489.1441R     
               A&A 489, 1441, 2008                                                                                           
Rch2010   O    Richichi, A., Fors, O., Chen, W.-P., & Mason, E.                                      2010A&A...522A..65R     
               A&A 522, A65, 2010                                                                                            
Rch2011   O    Richichi, A., Chen, W.P., Fors, O., & Wang, P.F.                                      2011A&A...532A.101R     
               A&A 532, A101, 2011                                                                                           
Rch2012   O    Richichi, A., Chen, W.-P., Cusano, F., Fors, O., Moerchen, M., & Komonjinda, S.       2012A&A...541A..96R     
               A&A 541, A96, 2012                                                                                            
Rch2012b  O    Richichi, A., Fors, O., Cusano, F., & Moerchen, M.                                    2012ApJS..203...33R     
               ApJS 203, 33, 2012                                                                                            
Rch2013   O    Richichi, A., Fors, O., Cusano, F., & Moerchen, M.                                    2013AJ....146...59R     
               AJ 146, 59, 2013                                                                                              
Rch2014   O    Richichi, A., Fors, O., Cusano, F., & Ivanov, V.D.                                    2014AJ....147...57R     
               AJ 147, 57, 2014                                                                                              
Rch2014b  O    Richichi, A., Irawati, P., Soonthornthum, B., Dhillon, V.S., & Marsh, T.R.            2014AJ....148..100R     
               AJ 148, 100, 2014                                                                                             
Rch2016   O    Richichi, A., Tasuya, O., Irawati, P., Soonthornthum, B., Dhillon, V.S., &            2016AJ....151...10R     
               Marsh, T.R.                                                                                                   
               AJ 151, 10, 2016                                                                                              
                                                                                                                             
Rcr1906A       Richardson                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Rdg1977   O    Ridgway, S., Wells, D. & Joyce, R.                                                    1977AJ.....82..414R     
               AJ 82, 414, 1977                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
RdK1902   orb  Rodiger, K.                                                                           1902QB837.R71......     
               Untersuchungen uber das Doppelsternsystem Algol. Konigsberg in Pr. :                                          
               Buchdr. von R. Leupold            (no data)                                                                   
                                                                                                                             
Rdn2008   E+   Radigan, J., Lafreniere, D., Jayawardhana, R., & Doyon, R.                            2008ApJ...689..471R     
         +A    ApJ 689, 471, 2008                                                                                            
Rdn2009   E+   Radigan, J., Lafreniere, D., Jayawardhana, R., & Doyon, R.                            2010ApJ...698..405R     
         +Ci   ApJ 698, 405, 2009                                                                                            
Rdn2013   Al   Radigan, J., Jayawardhana, R., Lefreniere, D., Dupuy, T.J., Liu, M.C., & Scholz, A.   2013ApJ...778...36R     
         +A    ApJ 778, 36, 2013                                                                                             
                                                                                                                             
Rdr2011   Ci   Rodriguez, D.R., Zuckerman, B., Melis, C., & Song, I.                                 2011ApJ...732L..29R     
               ApJ 732, L29, 2011                                                                                            
Rdr2012a  A    Rodriguez, D.R. & Zuckerman, B.                                                       2012ApJ...745..147R     
         +Hn   ApJ 745, 147, 2012                                                                                            
Rdr2012b  A    Rodriguez, D.R., Marois, Ch., Zuckerman, B., Macintosh, B., & Melis, C.               2012ApJ...748...30R     
               ApJ 748, 30, 2012                                                                                             
Rdr2015   A    Rodriguez, D.R., Duchene, G., Tom, H., Kennedy, G., Mathews, B., Greaves, J., &       2015MNRAS.449.3160R     
               Butner, H.                                                                                                    
               MNRAS 449, 3160, 2015                                                                                         
                                                                                                                             
Rdv2013   C    Radovic, V., Pavlovic, R., & Cvetkovic, Z.                                            2013SerAJ.186...65R     
               Serb. Astron. J. 186, 65, 2013                                                                                
               (Data reduced by two techniques; both rho and theta values listed. WDS entries are                            
               means of these two values; rho and theta errors are deviations from those means)                              
                                                                                                                             
Re_1965        Roemer, E.                                                                            1965ApJ...141.1415R     
               ApJ 141, 1415, 1965                                                                                           
Re_9999   Ma   Roemer, E.                                                                            ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Reb1998   C    Rebolo, R., Zapatero Osorio, M.R., Madruga, S., Bejar, V.J.S., Arribas, S., &         1998Sci...282.1309R     
               Licandro, J.                                                                                                  
               Science 282, 1309, 1998                                                                                       
                                                                                                                             
Rec1933   orb  Riechert, C.M.                                                                        1933AN....219..227R     
               AN 219, 227, 1933                                                                                             
                                                                                                                             
Red1982   Z    Reid, I.N.                                                                            1982MNRAS.201...51R     
               MNRAS 201, 51, 1982                                                                                           
Red1992        Reid, I.N.                                                                            1992MNRAS.257..257R     
               MNRAS 257, 257, 1992                                                                                          
Red1993   C    Reid, I.N.                                                                            1993MNRAS.265..785R     
               MNRAS 265, 785, 1993                                                                                          
Red1997   Hp   Reid, I.N. & Gizis, J.E.                                                              1997AJ....114.1992R     
         +S    AJ 114, 1992, 1997                                                                                            
Red2001   Hp   Reid, I.N., Gizis, J.E., Kirkpatrick, J.D., & Koerner, D.W.                           2001AJ....121..489R     
               AJ 121, 489-502, 2001                                                                                         
Red2002   Ci   Reid, I.N. & Cruz, K.L.                                                               2002AJ....123..466R     
               AJ 123, 466, 2002                                                                                             
Red2006a  Hn   Reid, I.N., Lewitus, E., Burgasser, A.J., & Cruz, K.L.                                2006ApJ...639.1114R     
               ApJ 639, 1114, 2006                                                                                           
Red2006b  Hn   Reid, I.N., Lewitus, E., Allen, P., Cruz, K.L., & Burgasser, A.J.,                    2006AJ....132..891R     
         +E2   AJ 132, 891, 2006                                                                                             
Red2006c  Ci   Reid, I.N. & Walkowicz, L.M.                                                          2006PASP..118..671R     
         +E2   PASP 118, 671, 2006                                                                                           
Red2007a  E2   Reid, I.N., Cruz, K.L., & Allen, P.                                                   2007AJ....133.2825R     
               AJ 133, 2825, 2007                                                                                            
               (coarse separations replaced with measures extracted from the 2MASS Catalog)                                  
Red2008a  Hn   Reid, I.N., Cruz, K.L., Burgasser, A.J., & Liu, M.C.                                  2008AJ....135..580R     
               AJ 135, 580, 2008                                                                                             
                                                                                                                             
Ree2000   Hp   Reed, M.D., Kawaler, S.D., & O'Brien, M.S.                                            2000ApJ...545..429R     
               ApJ 545, 429, 2000                                                                                            
                                                                                                                             
REI            Reinmuth, K.                      (from additional DD list)                           ...................     
                                                                                                                             
Ren2010   orb  Ren, S. & Fu, Y.                                                                      2010AJ....139.1975R     
               AJ 139, 1975, 2010                                                                                            
Ren2013   orb  Ren, S. & Fu, Y.                                                                      2013AJ....145...81R     
               AJ 145, 81, 2013                                                                                              
                                                                                                                             
Rep1986   C    Reipurth, B. & Gee, G.                                                                1986A&A...166..148R     
               A&A 166, 148, 1986                                                                                            
Rep1987   C    Sandell, G., Reipurth, B. & Gahm, G.                                                  1987A&A...181..283S     
               A&A 181, 283, 1987                                                                                            
Rep1993a  Pa   Reipurth, H. & Pettersson, B.                                                         1993A&A...267..439R     
         +Z    A&A 267, 439, 1993                                                                                            
         +C                                                                                                                  
Rep1993b  C    Reipurth, B. & Zinnecker, H.                                                          1993A&A...278...81R     
         +S    A&A 278, 81, 1993                                                                                             
         +Pa                                                                                                                 
Rep1999   Hn   Reipurth, B., Yu, K.C., Rodriguez, L.F., Heathcoate, S., & Bally, J.                  1999A&A...246..511R     
         +Kl   A&A 246, 511, 1999                                                                                            
Rep2000   Hn   Reipurth, B., Yu, K.C., Heathcoate, S., Bally, J., & Rodriguez, L.F.                  2000AJ....120.1449R     
               AJ 120, 1449, 2000                                                                                            
Rep2004   A    Reipurth, B. & Aspin, C.                                                              2004ApJ...608L..65R     
               ApJ 608, L65, 2004                                                                                            
Rep2007   Ha   Reipurth, B., Guimaraes, M.M., Connelley, M.S., & Bally, J.                           2007AJ....134.2272R     
               AJ 134, 2272, 2007                                                                                            
Rep2010   A    Reipurth, B, Herbig, G., & Aspin, C                                                   2010AJ....139.1668R     
         +E2   AJ 139, 1668, 2010                                                                                            
         +H+                                                                                                                 
Rep2015   C    Reipurth, B. & Connelley, M.S.                                                        2015ATel.6862....1D     
               Astronomer's Telegram #6862 (http://www.astronomerstelegram.org/?read=6862)                                   
                                                                                                                             
Res2001   Ci   Ressler, M.E. & Barsony, M.                                                           2001AJ....121.1098R     
               AJ 121, 1098-1100, 2001                                                                                       
                                                                                                                             
Reu1931   Ma   Reuyl, D.                                                                             .                       
         +Po   Utrecht Thesis Cat., 1931                                                                                     
Reu1932   Po   Reuyl, D.                                                                             1932PASP...44..375R     
               PASP 44, 375, 1932                                                                                            
Reu1937   Po   Reuyl, D.                                                                             1937PASP...49..335R     
               PASP 49, 335, 1937                                                                                            
Reu1938   Po   Reuyl, D.                                                                             1938HarAC.449....0R     
               Harvard Announcement Card #449, 1938                                                                          
Reu1940   Po   Reuyl, D.                                                                             1940PASP...52...37R     
               PASP 52, 37, 1940                                                                                             
Reu1941a  Po   Reuyl, D.                                                                             1941PASP...53..338R     
               PASP 53, 338, 1941                                                                                            
Reu1941b  Pa   Reuyl, D.                                                                             1941PASP...53..119R     
               PASP 53, 119, 1941                                                                                            
Reu1943   orb  Reuyl, D.                                                                             1943ApJ....97..186R     
               ApJ 97, 186, 1943                                                                                             
Reu1945   Po   Reuyl, D.                                                                             1945AJ.....51..181R     
               AJ 51, 181, 1945                                                                                              
                                                                                                                             
Rez1989   Pa   de la Reza, R., Torres, C., Quast, G., Castilho, B.V., & Vieira, G.L.                 1989ApJ...343L..61D     
         +C    ApJ 343, L61, 1989                                                                                            
                                                                                                                             
Rgs2014   A    Rodigas, T.J., Follette, K.B., Weinberger, A., Close, L., & Hines, D.C.               2014ApJ...791L..37R     
               ApJL 791, L37, 2014                                                                                           
Rgs2015   A    Rodigas, T.J., Weinberger, A., Mamajek, E.E., Males, J.R., Close, L.M.,               2015ApJ...811..157R     
               Morzinski, K., Hinz, P.M., & Kaib, N.                                                                         
               ApJ 811, 157, 2015                (no data)                                                                   
Rgs2016   A    Rodigas, T.J., Arriagada, P., Faherty, J., Anglada-Escude, G., Kaib, N.,              2016ApJ...818..106R     
               Butler, R.P., Shectman, S., Weinberger, A., Males, J.R., Morzinski, K.M.,                                     
               Close, L.M., Hinz, P.M., et al.                                                                               
               ApJ 818, 106, 2016                                                                                            
Rgs2016b  A    Rodigas, T.J., Bergeron, P., Simon, A., Arriagada, P., Faherty, J.K.,                 2016ApJ...831..177R     
               Anglada-Escude, G., Mamajek, E.E., Weinberger, A., Butler, R.P., Males, J.R.,                                 
               Morzinski, K.M., Close, L.M., et al.                                                                          
               ApJ 831, 177, 2016                                                                                            
                                                                                                                             
Rhd1729        Richaud, Father                                                                       ...................     
               Paris, Histoire de l'Academie des Sciences avant son renouvellement en 1699, 7,                               
               p 206, 1729                                                                                                   
                                                                                                                             
Ria2006   not  Riaz, B., Gizis, J., & Harvin, J.                                                     2006AJ....132..866R     
               AJ 132, 866, 2006                                                                                             
Ria2008   Ha   Riaz, B., Gizis, J., & Samaddar, D.                                                   2008ApJ...672.1153R     
               ApJ 672, 1153, 2008               (dates of observations from HST Archives)                                   
                                                                                                                             
Ric1651   V    Riccoli, G.B.                                                                         2004S&T...108a..72O     
         +not  (as cited by Ondra, L., S&T, July 2004, p 72)                                                                 
               also see : http://www.leosondra.cz/en/mizar/riccioli/                                                         
                                                                                                                             
Rie1989        Rieke, G., Ashok, N., & Boyle, R.                                                     1989ApJ...339L..71R     
               ApJ 339, L71, 1989                                                                                            
                                                                                                                             
Riz2013   Ks   Rizzuto, A.C., Ireland, M.J., Robertson, J.G., Kok, Y., Tuthill, P.G.,                2013MNRAS.436.1694R     
         +E2   Warrington, B.A., Haubois, X., Tango, W.J., Norris, B., ten Brummelaar, T.,                                   
               Kraus, A.L., Jacob, A., & Laliberte-Houdeville, C.                                                            
               MNRAS 436, 1694, 2013                                                                                         
                                                                                                                             
RjJ2010   Ki   Rajagopal J.                                                                          2010RMxAC..38...54R     
               Rev. Mex. Astron. Astrofis. Ser. Conf. 38, 54, 2010                                                           
                                                                                                                             
Rkw1938A  orb  Rakowiechi                                                                            1980AN....301..241S     
               1938 (cited by Scardia, AN 301, 241, 1980)                                                                    
                                                                                                                             
RMK            Rumker, C.                        (from additional DD list)                           ...................     
                                                                                                                             
Rly2016   C    Riley, B., Li, D., Li, J., Dennis, A., Boyce, G. & Boyce, P.                          2016JDSO...12..558R     
               JDSO 12, 558, 2016                                                                                            
                                                                                                                             
Rmn1994   orb  Romanenko, L.G.                                                                       1994ARep...38..779R     
               SvA 71, 875, 1994 (ARep 38, 779, 1994)                                                                        
Rmn2017   orb  Romanenko, L.G.                                                                       2017ARep...61..206R     
               SvA 94, 224, 2017 (ARep 61, 206, 2017)                                                                        
                                                                                                                             
Rms2014   K    Ramstedt, S., Mohamed, S., Vlemmings, W.H.T., Maercker, M., Montez, R., Baudry, A.,   2014A&A...570L..14R     
               DeBeck, E., Lindqvist, M., Olofsson, H., Humphreys, E.M.L., Jorissen, A.,                                     
               Kerschbaum, F., et al.                                                                                        
               A&A 570, L14, 2014                                                                                            
                                                                                                                             
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               ApJ 776, L17, 2013                                                                                            
Rmu2013b  A    Rameau, J., Chauvin, G., LaGrange, A.-M., Meshkat, T., Boccaletti, A., Quanz, S.P.,   2013ApJ...779L..26R     
               Currie, T., Mawet, D., Girard, J.H., Monnefoy, M., & Kenworthy, M.                                            
               ApJ 779, L26, 2013                                                                                            
Rmu2013c  A    Rameau, J., Chauvin, G., LaGrange, A.-M., Klahr, H., Bonnefoy, M., Mordasini, C.,     2013A&A...553A..60R     
         +Ao   Bonavita, M., Desidera, S., Dumas, C., &  Girard, J.H.                                                        
               A&A 553, A60, 2013                                                                                            
                                                                                                                             
Rnr2010   A    Reiners, A., Seifahrt, A., & Dreizler, S.                                             2010A&A...513L...9R     
         +E2   A&A 513, L9, 2010                                                                                             
                                                                                                                             
Rnz1892   Ma   Renz, F.                                                                              .                       
               Bull. Imp. Acad. Sci. St. Petersburg 34, 459, 1892                                                            
Rnz1935   Ma   Renz, F.                                                                              .                       
               Pulkova Obs. Circ. #15, 1935                                                                                  
                                                                                                                             
Rob1893   orb  Roberts, A.W.                                                                         1893AN....133..125R     
               AN 133, 125, #3175, 1893                                                                                      
                                                                                                                             
Rod1996   A    Roddier, C., Roddier, F., Northcott, M., Graves, J., & Jim, K                         1996ApJ...463..326R     
               ApJ 463, 326, 1996                                                                                            
Rod2000   A    Roddier, C., Roddier, C., Brandner, W., Charissoux, D., Veran, J.-P., & Courbin, F.   2000IAUS..200P..60R     
               IAU Symp. 200, 60, 2000                                                                                       
                                                                                                                             
Roe1908   Ma   Roe, E.D.                                                                             1908AN....178..169R     
               AN 178, 169, 1908                                                                                             
Roe1909   Ma   Roe, E.D.                                                                             1909AN....181..285R     
               AN 181, 285, 1909                                                                                             
Roe1910a  Ma   Roe, E.D.                                                                             1910AJ.....26...93R     
               AJ 26, 93, 1910                                                                                               
Roe1910b  Ma   Roe, E.D.                                                                             ...................     
               Journal Astronomique 1, no. 4, 25, 1910                                                                       
                                                 (dates converted from Besselian to Julian epoch)                            
Roe1910c  Ma   Roe, E.D.                                                                             1910AN....183..197R     
               AN 183, 197, 1910                                                                                             
Roe1910d  Ma   Roe, E.D.                                                                             1910PA.....18..354R     
               Popular Astronomy 18, 354, 1910   (dates converted from Besselian to Julian epoch)                            
Roe1910e  Ma   Roe, E.D.                                                                             1910PA.....18..554R     
               Popular Astronomy 18, 554, 1910   (dates converted from Besselian to Julian epoch)                            
Roe1911a  Ma   Roe, E.D.                                                                             1911AN....187...39R     
               AN 187, 39, 1911                                                                                              
Roe1911b  Ma   Roe, E.D.                                                                             1911AN....188..373R     
               AN 188, 373, 1911                                                                                             
Roe1911c  Ma   Roe, E.D.                                                                             1911AN....190..137R     
               AN 190, 137, 1911                                                                                             
Roe1911d  Ma   Roe, E.D.                                                                             1911PA.....19..383R     
               Popular Astronomy 19, 383, 1911   (dates converted from Besselian to Julian epoch)                            
Roe1914   Ma   Roe, E.D.                                                                             1914AN....199..169R     
               AN 199, 169, 1914                 (dates converted from Besselian to Julian epoch)                            
Roe1915   Ma   Roe, E.D.                                                                             1915AN....202..99R      
               AN 202, 99, 1915                                                                                              
Roe1917   Ma   Roe, E.D.                                                                             1917AN....204...21R     
               AN 204, 21, 1917                  (dates converted from Besselian to Julian epoch)                            
Roe1918   Ma   Roe, E.D.                                                                             1918AJ.....31..149R     
               AJ 31, 149, 1918                                                                                              
Roe1919a  Ma   Roe, E.D.                                                                             1919AJ.....32....6R     
               AJ 32, 6, 1919                                                                                                
Roe1919b  Ma   Roe, E.D.                                                                             1919AJ.....32...25R     
               AJ 32, 25, 1919                                                                                               
Roe1932A       Roe, E.D.                                                                             1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Roj2003   Ma   Rojo, M.                                                                              ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
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Rol2012   Ep   Roell, T., Neuhauser, R., Seifahrt, A., & Mugrauer, M.                                2012A&A...542A..92R     
               A&A 542, A92, 2012                                                                                            
                                                                                                                             
Rom1863a  Ma   Romberg, H.                                                                           1863MNRAS..23..197R     
               MNRAS 23, 197, 1863                                                                                           
Rom1863b  Ma   Romberg, H.                                                                           1863MNRAS..23..197R     
               MNRAS 23, 197, 1863                                                                                           
Rom1865   Ma   Romberg, H.                                                                           ...................     
               Barclay Obs. 1, 1865                                                                                          
Rom1906A  Ma   Romberg, H.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Ron1922        Ronchi, V.                                                                            .                       
               Rend. R. Acad. Lincei 31, 5A, 1922                                                                            
Ron1925   J    Ronchi. V.                                                                            .                       
               Rend. R. Acad. Lincei 11, 257, 1925                                                                           
                                                                                                                             
Ros1926   Po   Ross. F.E.                                                                            1926AJ.....36..172R     
               AJ 36, 172, 1926                                                                                              
Ros1936   Po   Ross, F.E.                                                                            1936PASP...48..221R     
               PASP 48, 221, 1936                                                                                            
                                                                                                                             
Rou1926   Ma   Rougier, G.                                                                           1926AnStr...1..299R     
               Ann. Strasbourg Obs. 1, 299, 1926                                                                             
Rou1944   Mc   Rougier, G.                                                                           1944JO.....27...57R     
               J. Obs. 27, 57, 1944                                                                                          
                                                                                                                             
RsA2006   Pa   Russo, A.   (in Rica Romero, F.M.)                                                    2006JDSO....2..118R     
               JDSO 2, 118, 2006                                                                                             
RsA2009   Pa   Russo, A.   (in Rica Romero, F.M.)                                                    2009JDSO....5...78R     
               JDSO 5, 78, 2009                                                                                              
                                                                                                                             
Rsd1899   Ma   Rossard, F.                                                                           1899AnTou...3...77.     
         +Mb   Ann. Toulouse Obs. 3, 77, 1899                                                                                
                                                                                                                             
Rse1906A       Rosse, Lord                                                                           1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Rse1908A       Rosse, Lord                                                                           1908MNRAS..68..465B     
               cited by Barnard (MNRAS 68, 465, 1908)                                                                        
                                                                                                                             
RSl2007   orb  Ren Shu-lin & Fu Yan-ning                                                             .                       
               Chinese Astron. & Astrophys. 31, 277, 2007                                                                    
                                                                                                                             
Rss1996   Pa   Rousseau, J.M., Perie, J.P., & Gachard, M.T.                                          1996A&AS..116..301R     
               A&AS 116, 301, 1996                                                                                           
                                                                                                                             
Rst1933   T    Rossiter, R.A.                                                                        1933MmRAS..65...27R     
               MemRAS 65, 27, 1933                                                                                           
Rst1937   Ma   Rossiter, R.A.                                                                        1937MmRAS..65...51R     
               MemRAS 65, 51, 1937                                                                                           
Rst1943   Ma   Rossiter, R.A.                                                                        1943POMic...8..133R     
               Pub. Univ. Michigan Obs. 8, 133, 1943                                                                         
Rst1944        Rossiter, R.A.                                                                        1944POMic...9....1R     
               Pub. Univ. Michigan Obs. 9, 1, 1944                                                                           
Rst1947   Ma   Rossiter, R.A.                                                                        1947POMic...9....7R     
               Pub. Univ. Michigan Obs. 9, 7, 1947                                                                           
Rst1955   Ma   Rossiter, R.A.                                                                        1955POMic..11....1R     
         +P+   Pub. Univ. Michigan Obs. 11, 1, 1955                                                                          
Rst1964   Ma   Rossiter, R.A.                                                                        1964POMic...9...73R     
               Pub. Univ. Michigan Obs. 9, 73, 1964                                                                          
                                                                                                                             
Rtk2005   S    Rutkowski, A. & Waniak, W.                                                            2005PASP..117.1362R     
         +C    PASP 117, 1362, 2005                                                                                          
                                                                                                                             
Ruc2007   A    Rucinski, S.M., Pribulla, T., & van Kerkwijk, M.H.                                    2007AJ....134.2353R     
               AJ 134, 2353, 2007                                                                                            
Ruc2010A  C    Rucinski, S.M.                                                                        2010AJ....139.2258B     
               cited by Broz et al. (Boz2010)                                                                                
                                                                                                                             
Rud1934   orb  Rudnick, P.                                                                           1934AJ.....43..164R     
               AJ 43, 164, 1934                                                                                              
                                                                                                                             
RuJ1935   orb  Russell, J.A.                                                                         1935PASP...47..222R     
               PASP 47, 222, 1935                                                                                            
                                                                                                                             
Rus1898   orb  Russell, H.N.                                                                         1898PA......6..149R     
               Popular Astron. 6, 149, 1898                                                                                  
Rus1906A       Russell, H.N.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Rus1913A       Russell, H.N.                                                                         1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Rus1914A  orb  Russell, H.N.                                                                         1914LicOB..12....1A     
               cited by Aitken (Pub. Lick Obs. 12, 1, 1914)                                                                  
Rus1917   orb  Russell, H.N.                                                                         1917PA.....25..668R     
               Popular Astron. 25, 668, 1917                                                                                 
Rus1917b  orb  Russell, H.N.                                                                         1917AJ.....30..123R     
               AJ 30, 123, 1917                                                                                              
Rus1917c  orb  Russell, H.N.                                                                         1917AJ.....30..131R     
               AJ 30, 131, 1917                                                                                              
Rus1919   orb  Russell, H.N.                                                                         1919PA.....27...97R     
               Popular Astron. 27, 97, 1919                                                                                  
Rus1927   orb  Russell, H.N.                                                                         1927PASP...39..313R     
               PASP 39, 313, 1927                                                                                            
                                                                                                                             
Rut1862   Ma   Rutherfurd, L.                                                                        .                       
               AJS 34, 294, 1862                                                                                             
Rut1863   Ma   Rutherfurd, L.                                                                        .                       
               AJS 35, 407, 1863                                                                                             
Rut1878   Ma   Rutherford, L. & Davis, H.S.                                                          .                       
               Contrib. Columbia Univ. Obs. #12, 1878                                                                        
               (see also Fletcher, MNRAS 92, 121, 1931)                                              1931MNRAS..92..121F     
                                                                                                                             
Ruy1995   orb  Ruymaekers, G. & Nys, O.                                                              1995IAUDS.126....1R     
               Inf. Circ. 126, 1, 1995                                                                                       
                                                                                                                             
Ruz1990   Pa   Ruiz, M.T. & Maza, J.                                                                 1990AJ.....99..995R     
               AJ 99, 995, 1990                                                                                              
                                                                                                                             
RVA            Vasconi, Roberto                  (see SDA2014)                                       ...................     
                                                                                                                             
Rya2003   C    Ryan, J.M.                                                                            2003DSO.....9...24R     
               Double Star Observer 9, #2, 24, 2003                                                                          
Rya2003b  Mb   Ryan, J.M.                                                                            2003DSO.....9....5R     
               Double Star Observer 9, #5, 2003                                                                              
Rya2005   C    Ryan, J.M.                                                                            2005JDSO....1...19R     
               JDSO 1, 19, 2005                                                                                              
Rya2006   C    Ryan, J.M.  (in Rica Romero, F.M.)                                                    2006JDSO....2..118R     
               JDSO 2, 118, 2006                                                                                             
Rya2009   C    Ryan, J.M.  (in Rica Romero, F.M.)                                                    2009JDSO....5...78R     
               JDSO 5, 78, 2009                                                                                              
                                                                                                                             
S__1826   Ma   South, J.                                                                             1826RSPT..116....1S     
               Phil. Trans. R. Soc., 116, Pt.1, 1826                                                                         
S__1844A  Ma   South, J.                                                                             1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
S__1852A  Ma   South, J.                                                                             .                       
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S__1880A  Ma   South, J.                                                                             1880MNRAS..40..497B     
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S__1906A  Ma   South, J.                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
S__1906B  Ma   South, J.                                                                             1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
S__1913A  Ma   South, J.                                                                             1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
S__1922A  Ma   South, J.                                                                             1922AN....216...49R     
               cited by Rabe (AN 216, 49, 1922)                                                                              
                                                                                                                             
               San Diego Astronomy Association                                                                               
SAA2017a  C    Chasin, M., Adas, M., Tanon, N., Boyce, G. & Boyce, P.                                2017JDSO...13..401C     
               JDSO 13, 401, 2017                                                                                            
                                                                                                                             
Sab1937A       Sabler, G.T.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Sad1881   Ma   Sadler, H.                                                                            1881AReg...19...65S     
               Astr. Register 19, 65, 1881                                                                                   
Sad1884   Ma   Sadler, H.                                                                            1884AReg...22..216S     
               Astr. Register 22, 216, 1884                                                                                  
Sad1906A  Ma   Sadler, H.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Saf2017   S    Safonov, B.S., Lysenko, P.A., & Dodin, A.V.                                           2017AstL...43..344S     
               Ast. Lett. 43, 344, 2017                                                                                      
                                                                                                                             
Sah2002   S    Saha, S.K., Chinnappan, V., Yeswanth, L., & Anbazhagan, P.                            2002BASI...30..677S     
               Bull. Astr. Soc. India 30, 677, 2002                                                                          
                                                                                                                             
SaJ2011   orb  Sahlmann, J., Segransan, D., Queloz, D., Udry, S., Santos, N.C., Marmier, M.,         2011A&A...525A..95S     
               Mayor, M., Naef, D., Pepe, F., & Zucker, S.                                                                   
               A&A 525, 95, 2011                                                                                             
SaJ2011b  orb  Sahlmann, J., Lovis, C., Queloz, D., & Segransan, D.                                  2011A&A...528L...8S     
               A&A 528, L8, 2011                                                                                             
SaJ2013   C    Sahlmann, J., Lazorenko, P.F., Segransan, D., Martin, E.L., Queloz, D., Mayor, M.,    2013A&A...556A.133S     
               & Udry, S.                                                                                                    
               A&A 556, A133, 2013                                                                                           
SaJ2013b  orb  Sahlmann, J. & Fekel, F.C.                                                            2013A&A...556A.145S     
               A&A 556, A145, 2013                                                                                           
SaJ2015   A    Sahlmann, J., Lazorenko, P.F., Segransan, D., Martin, E.L., Mayor, M., Queloz, D.,    2015A&A...577A..15S     
         +orb  & Udry, S.                                                                                                    
               A&A 577, A15, 2015                                                                                            
SaJ2015b  A    Sahlmann, J., Burgasser, A.J., Martin, E.L., Lazorenko, P.F., Bardalez Gagliuffi,     2015A&A...579A..61S     
               D.C., Mayor, M., Segransan, D., Queloz, D., & Udry, S.                                                        
               A&A 579, A61, 2015                                                                                            
SaJ2015c  A    Sahlmann, J. & Lazorenko, P.F.                                                        2015MNRAS.453L.103S     
         +C    MNRAS 453, L103, 2015                                                                                         
                                                                                                                             
Sal1905   Ma   Salet, P.                                                                             1905BuAsI..22..106S     
               Bull. Astronomique 22, 106, 1905  (dates converted from Besselian to Julian epoch)                            
Sal1908   Ma   Salet, P.                                                                             1908BuAsI..25...18S     
               Bull. Astronomique 25, 18, 1908                                                                               
                                                                                                                             
San1921   orb  Sanford, R.F.                                                                         1921ApJ....53..201S     
               ApJ 53, 201, 1921                                                                                             
San1940   Pa   Sanford, R.F. & Nicholson, S.B.                                                       1940PASP...52..408S     
               PASP 52, 408, 1940                                                                                            
                                                                                                                             
Sar1998   Hp   Sartoretti, P., Brown, R.A., Latham, D.W., & Torres, G.                               1998A&A...334..592S     
               A&A 334, 592, 1998                                                                                            
                                                                                                                             
Sav1830   orb  Savary                                                                                .                       
               Conn. des Temps, 1830                                                                                         
                                                                                                                             
SBc1899   Ma   Saint-Blancat, D.                                                                     1899AnTou...3...77.     
         +Mb   Ann. Toulouse Obs. 3, 77, 1899                                                                                
                                                                                                                             
SBe2013   Kv   Sanchez-Bermudez, J., Schodel, R., Alberdi, A., Barba, R.H., Hummel, C.A.,            2013A&A...554L...4S     
               Maiz Apellaniz, J., & Pott, J.-U.                                                                             
               A&A 554, L4, 2013                                                                                             
SBe2014   Kv   Sanchez-Bermudez, J., Alberdi, A., Schodel, R., Hummel, C.A., Arias, J.I.,            2014A&A...572L...1S     
               Barba, R.H., Maiz Apellaniz, J., & Pott, J.-U.                                                                
               A&A 572, L1, 2014                                                                                             
SBe2017   K    Sanchez-Bermudez, J., Alberdi, A., Bestenlehner, J.M., Cantalloube, F.,               2017ApJ...845...57S     
               Brandner, W., Henning, Th., Hummel, C.A., Maiz Apellaniz, J., Pott, J.-U.,                                    
               Schodel, R., & van Boekel, R.                                                                                 
               ApJ 845, 57, 2017                                                                                             
                                                                                                                             
Sbi2012   C    Subirats, O.L.                                                                        2012OED.....8..130S     
               El Observador de Estrellas Dobles, Issue #8, 130, 2012                                                        
                                                                                                                             
Sbk1881   Ma   Seabroke, G.M.                                                                        1881MmRAS..46..183W     
               MemRAS 46, 183, 1881              (dates converted from Besselian to Julian epoch)                            
Sbk1884   Ma   Seabroke, G.M.                                                                        1884MmRAS..48..195W     
               MemRAS 48, 195, 1884              (also reprint)                                      1885QB821.S41......     
Sbk1892   Ma   Seabroke, G.M.                                                                        1892MmRAS..50....1.     
               MemRAS 50, 1, 1892                                                                                            
Sbk1895   Ma   Seabroke, G.M.                                                                        1895MmRAS..51..267S     
               MemRAS 51, 267, 1895              (also reprint)                                      1895QB821.S43......     
Sbk1904   Ma   Seabroke, G.M.                                                                        1904MmRAS..54...97S     
               MemRAS 54, 97, 1904               (also QB821.S4)                                                             
Sbk1906A  Ma   Seabroke, G.M.                                                                        1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Sbk1910   Ma   Seabroke, G.M.                                                                        1910MmRAS..59..291.     
               MemRAS 59, 291, 1910                                                                                          
Sbk1914A  Ma   Seabroke, G.M.                                                                        1914AN....198..107R     
               cited by Rabe (AN 198, 107, 1914)                                                                             
                                                                                                                             
Sbn2006        Serabyn, E., Wallace, J.K., Troy, M., Mennesson, B., Haguenauer, P.,                  2006SPIE.6272E..91S     
               Gappinger, R.O., & Bloemhof, E.   (no data)                                                                   
               Proc. SPIE 6272, 62722W, 2006                                                                                 
Sbn2007   Aw   Serabyn, E., Wallace, K., Troy, M., Mennesson, B., Haguenauer, P., Gappinger, R.,     2007ApJ...658.1386S     
               & Burruss, R.                                                                                                 
               ApJ 658, 1386, 2007                                                                                           
Sbn2009   Aw   Serabyn, E., Mawet, D., Bloemhof, E., Haguenauer, P., Mennesson, B., Wallace, K., &   2009ApJ...696...40S     
               Hickey, J.                                                                                                    
               ApJ 696, 40, 2009                                                                                             
Sbn2010   Aw   Mawet, D., Serabyn, E., Liewer, K., Burruss, R., Hickey, J., & Shemo, D.              2010ApJ...709...53M     
               ApJ 709, 53, 2010                 (no data)                                                                   
                                                                                                                             
Sca1979   orb  Scardia, M.                                                                           1979AN....300..307S     
               AN 300, 307, 1979                                                                                             
Sca1980a       Scardia, M.                                                                           1980AN....301...95S     
               AN 301, 95, 1980                                                                                              
Sca1980b  orb  Scardia, M.                                                                           1980AN....301..131S     
               AN 301, 131, 1980                                                                                             
Sca1980c  orb  Scardia, M.                                                                           1980IAUDS..80....1S     
               Inf. Circ. 80, 1, 1980                                                                                        
Sca1980d  orb  Scardia, M.                                                                           1980AN....301..233S     
               AN 301, 233, 1980                                                                                             
Sca1980e  orb  Scardia, M.                                                                           1980AN....301..241S     
               AN 301, 241, 1980                                                                                             
Sca1981a  orb  Scardia, M.                                                                           1981AN....302...35S     
               AN 302, 35, 1981                                                                                              
Sca1981b  orb  Scardia, M.                                                                           1981AN....302..291S     
               AN 302, 291, 1981                                                                                             
Sca1981c  orb  Scardia, M.                                                                           1981IAUDS..83....1S     
               Inf. Circ. 83, 1, 1981                                                                                        
Sca1981d  orb  Scardia, M.                                                                           1981A&AS...43..375S     
               A&AS 43, 375, 1981                                                                                            
Sca1981e  orb  Scardia, M.                                                                           1981A&AS...45..431S     
               A&AS 45, 431, 1981                                                                                            
Sca1981f  orb  Scardia, M.                                                                           1981IAUDS..84....1S     
               Inf. Circ. 84, 1, 1981                                                                                        
Sca1981g  orb  Scardia, M.                                                                           1981IAUDS..85....1S     
               Inf. Circ. 85, 1, 1981                                                                                        
Sca1982a  orb  Scardia, M.                                                                           1982A&AS...47..167S     
               A&AS 47, 167, 1982                                                                                            
Sca1982b  orb  Scardia, M.                                                                           1982A&AS...49..503S     
               A&AS 49, 503, 1982                                                                                            
Sca1982c  orb  Scardia, M.                                                                           1982A&AS...50...19S     
               A&AS 50, 19, 1982                                                                                             
Sca1982d  orb  Scardia, M.                                                                           1982IAUDS..86....1S     
               Inf. Circ. 86, 1, 1982                                                                                        
Sca1982e       Scardia, M.                                                                           1982IAUDS..87....1S     
               Inf. Circ. 87, 1, 1982                                                                                        
Sca1982f  orb  Scardia, M.                                                                           1982IAUDS..88....1S     
               Inf. Circ. 88, 1, 1982                                                                                        
Sca1983a  orb  Scardia, M.                                                                           1983IAUDS..89....1S     
               Inf. Circ. 89, 1, 1983                                                                                        
Sca1983b  orb  Scardia, M.                                                                           1983IAUDS..90....1S     
               Inf. Circ. 90, 1, 1983                                                                                        
Sca1983c  orb  Scardia, M.                                                                           1983A&AS...51..417S     
               A&AS 51, 417, 1983                                                                                            
Sca1983d  Ma   Scardia, M.                                                                           1983A&AS...53..433S     
         +Pa   A&AS 53, 433, 1983                (dates converted from Besselian to Julian epoch)                            
Sca1983e  orb  Scardia, M.                                                                           1983AN....304...29S     
               AN 304, 29, 1983                                                                                              
Sca1983f  orb  Scardia, M.                                                                           1983AN....304..257S     
               AN 304, 257, 1983                                                                                             
Sca1984a  orb  Scardia, M.                                                                           1984A&AS...57..257S     
               A&AS 57, 257, 1984                                                                                            
Sca1984b  Ma   Scardia, M.                                                                           1984A&AS...58...89S     
         +Pa   A&AS 58, 89, 1984                 (dates converted from Besselian to Julian epoch)                            
Sca1984c  orb  Scardia, M.                                                                           1984AN....305..127S     
               AN 305, 127, 1984                                                                                             
Sca1984d  orb  Scardia, M.                                                                           1984IAUDS..92....1S     
               Inf. Circ. 92, 1, 1984                                                                                        
Sca1984e  orb  Scardia, M.                                                                           1984IAUDS..93....1S     
               Inf. Circ. 93, 1, 1984                                                                                        
Sca1985a  orb  Scardia, M.                                                                           1985A&AS...59..455S     
               A&AS 59, 455, 1985                                                                                            
Sca1985b  orb  Scardia, M.                                                                           1985IAUDS..95....1S     
               Inf. Circ. 95, 1, 1985                                                                                        
Sca1985c  orb  Scardia, M.                                                                           1985IAUDS..96....1S     
               Inf. Circ. 96, 1, 1985                                                                                        
Sca1986a  orb  Scardia, M.                                                                           1986IAUDS..99....1S     
               Inf. Circ. 99, 1, 1986                                                                                        
Sca1986b  orb  Scardia, M.                                                                           1986AN....307..149S     
               AN 307, 149, 1986                                                                                             
Sca1987   Ma   Scardia, M.                                                                           1987AN....308..271S     
               AN 308, 271, 1987                 (dates converted from Besselian to Julian epoch)                            
Sca1988a  Ma   Scardia, M.                                                                           1988A&AS...75..515S     
         +Pa   A&AS 75, 515, 1988                (dates converted from Besselian to Julian epoch)                            
Sca1988b  Po   Scardia, M.                                                                           1988Ap&SS.142..213S     
               Ap&SS 142, 213-214, 1988          (dates converted from Besselian to Julian epoch)                            
Sca1988c  Po   Scardia, M.                                                                           1988Ap&SS.142..215S     
               Ap&SS 142, 215-216, 1988          (dates converted from Besselian to Julian epoch)                            
Sca1989   Ma   Scardia, M.                                                                           1989ApJS...71..647S     
               ApJS 71, 647, 1989                (dates converted from Besselian to Julian epoch)                            
Sca1990a  orb  Scardia, M., Neri, R., & Grewing, M                                                   1990IAUDS.111....1S     
               Inf. Circ. 111, 1, 1990                                                                                       
Sca1990b  orb  Scardia, M.                                                                           1990IAUDS.112....1S     
               Inf. Circ. 112, 1, 1990                                                                                       
Sca1991a  Ma   Scardia, M.                                                                           1991A&AS...90..565S     
               A&AS 90, 565, 1991                (dates converted from Besselian to Julian epoch)                            
Sca1991b  Ma   Scardia, M., Neri, R., & Grewing, M                                                   1991AN....312..351S     
         +S    AN 312, 351, 1991                                                                                             
         +orb                                    (dates converted from Besselian to Julian epoch)                            
Sca1991c  orb  Scardia, M.                                                                           1991IAUDS.114....1S     
               Inf. Circ. 114, 1, 1991                                                                                       
Sca1992   Po   Scardia, M. & Gellera, D.                                                             1992A&AS...96..157S     
               A&AS 96, 157, 1992                (dates converted from Besselian to Julian epoch)                            
Sca1993   orb  Scardia, M.                                                                           1993IAUDS.120....1S     
               Inf. Circ. 120, 1, 1993                                                                                       
Sca2000a  orb  Scardia, M.                                                                           2000IAUDS.142....1S     
               Inf. Circ. 142, 1, 2000                                                                                       
Sca2000b  orb  Scardia, M., Prieur, J.-L., Aristidi, E., & Koechlin, L.                              2000AN....321..255S     
               AN 321, 255, 2000                                                                                             
Sca2000c  S    Scardia, M., Prieur, J.-L., Aristidi, E., & Koechlin, L.                              2000ApJS..131..561S     
               ApJS 131, 561, 2000               (dates converted from Besselian to Julian epoch)                            
Sca2001a  orb  Scardia, M.                                                                           2001IAUDS.143....1S     
               Inf. Circ. 143, 1, 2001                                                                                       
Sca2001b  orb  Scardia, M.                                                                           2001IAUDS.144Q...1S     
               Inf. Circ. 144, 1, 2001                                                                                       
Sca2001c  orb  Scardia, M., Prieur, J.-L., Koechlin, L., &  Aristidi, E.                             2001IAUDS.144R...1S     
               Inf. Circ. 144, 1, 2001                                                                                       
Sca2001d  orb  Scardia, M., Prieur, J.-L., Koechlin, L., &  Aristidi, E.                             2001AN....322..161S     
               AN 322, 161, 2001                                                                                             
Sca2001e  orb  Scardia, M.                                                                           2001IAUDS.145....2S     
               Inf. Circ. 145, 2, 2001                                                                                       
Sca2001f  orb  Scardia, M., Prieur, J.-L., Aristidi, E., Lopez, B., Mignard, F., & Carbillet, M.     2001IAUDS.145Q...1S     
               Inf. Circ. 145, 1, 2001                                                                                       
Sca2001g  orb  Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E.                              2001IAUDS.145R...1S     
               Inf. Circ. 145, 1, 2001                                                                                       
Sca2002a  orb  Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E.                              2002IAUDS.146....1S     
               Inf. Circ. 146, 1, 2002                                                                                       
Sca2002b  orb  Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E.                              2002IAUDS.147....2S     
               Inf. Circ. 147, 2, 2002                                                                                       
Sca2002c  orb  Scardia, M.                                                                           2002IAUDS.148....1S     
               Inf. Circ. 148, 1, 2002                                                                                       
Sca2002d  orb  Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E.                              2002IAUDS.148....3S     
               Inf. Circ. 148, 3, 2002                                                                                       
Sca2003a  orb  Scardia, M.                                                                           2003IAUDS.149Q...1S     
               Inf. Circ. 149, 1, 2003                                                                                       
Sca2003b  orb  Scardia, M. & Bruzzi, A.                                                              2003IAUDS.149R...1S     
               Inf. Circ. 149, 1, 2003                                                                                       
Sca2003c  orb  Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E.                              2003IAUDS.149S...1S     
               Inf. Circ. 149, 1, 2003                                                                                       
Sca2003d  orb  Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E.                              2003IAUDS.150....2S     
               Inf. Circ. 150, 2, 2003                                                                                       
Sca2003e  orb  Scardia, M., Prieur, J.-L., Koechlin, L., & Aristidi, E.                              2003IAUDS.151....2S     
               Inf. Circ. 151, 2, 2003                                                                                       
Sca2004a  orb  Scardia, M., Prieur, J., Aristidi, E., Koechlin, L., & Sala, M.                       2004IAUDS.153....1S     
               Inf. Circ. 153, 1, 2004                                                                                       
Sca2005a  S    Scardia, M., Prieur, J.-L., Sala, M., Ghigo, M., Koechlin, L., Aristidi, E.,          2005MNRAS.357.1255S     
         +C    & Mazzoleni, F.                                                                                               
         +orb  MNRAS 357, 1255, 2005                                                                                         
               (theta corrections from Prieur, private communication)                                                        
                                                 (dates converted from Besselian to Julian epoch)                            
Sca2005b  orb  Scardia, M. & Pansecchi, L.                                                           2005IAUDS.156Q...1S     
               Inf. Circ. 156, 1, 2005                                                                                       
Sca2005c  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2005IAUDS.156R...1S     
               Inf. Circ. 156, 1, 2005                                                                                       
Sca2006a  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W., & Basso, S.                2006IAUDS.158....1S     
               Inf. Circ. 158, 1, 2006                                                                                       
Sca2006b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W., & Basso, S.                2006IAUDS.159....1S     
               Inf. Circ. 159, 1, 2006                                                                                       
Sca2006c  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2006IAUDS.160....2S     
               Inf. Circ. 160, 2, 2006                                                                                       
Sca2006d  S    Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Sala, M., Ghigo, M.,         2006MNRAS.367.1170S     
               Koechlin, L., & Aristidi, E.                                                                                  
               MNRAS 367, 1170, 2006             (dates converted from Besselian to Julian epoch)                            
Sca2007a  S    Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Basso, S., Sala, M.,         2007MNRAS.374..965S     
               Ghigo, M., Koechlin, L., & Aristidi, E.                                                                       
               MNRAS 374, 965, 2007              (dates converted from Besselian to Julian epoch)                            
Sca2007b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2007IAUDS.161....1S     
               Inf. Circ. 161, 1, 2007                                                                                       
Sca2007c  orb  Scardia, M., Argyle, R.W., Prieur, J.-L., Pansecchi, L., Basso, S., Law, N.M., &      2007AN....328..146S     
               Mackay, C.D.                                                                                                  
               AN 328, 146, 2007                                                                                             
Sca2007d  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2007IAUDS.162....1S     
               Inf. Circ. 162, 1, 2007                                                                                       
Sca2007e  orb  Scardia, M., Argyle, R.W., Pansecchi, L., Prieur, J.-L., & Basso, S.                  2007IAUS..240..132S     
               IAU Symp. 240, 132, 2007                                                                                      
Sca2007f  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2007IAUDS.163....1S     
               Inf. Circ. 163, 1, 2007                                                                                       
Sca2008a  S    Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Sala, M., Basso, S.,         2008AN....329...54S     
         +orb  Ghigo, M., Koechlin, L., & Aristidi, E.                                                                       
               AN 329, 54, 2008                  (dates converted from Besselian to Julian epoch)                            
Sca2008b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2008IAUDS.164....1S     
               Inf. Circ. 164, 1, 2008                                                                                       
Sca2008c  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2008AN....329..379S     
               AN 329, 379, 2008                                                                                             
Sca2008d  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2008IAUDS.165....1S     
               Inf. Circ. 165, 1, 2008                                                                                       
Sca2008e  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2008IAUDS.166....1S     
               Inf. Circ. 166, 1, 2008                                                                                       
Sca2009a  S    Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W., & Sala, M.                 2009AN....330...55S     
         +orb  AN 330, 55, 2009                  (dates converted from Besselian to Julian epoch)                            
Sca2009b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2009IAUDS.167....1S     
               Inf. Circ. 167, 1, 2009                                                                                       
Sca2009c  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2009IAUDS.168....1S     
               Inf. Circ. 168, 1, 2009                                                                                       
Sca2009d  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2009IAUDS.169....1S     
               Inf. Circ. 169, 1, 2009                                                                                       
Sca2010a  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2010IAUDS.170....1S     
               Inf. Circ. 170, 1, 2010                                                                                       
Sca2010b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2010IAUDS.171....1S     
               Inf. Circ. 171, 1, 2010                                                                                       
Sca2010c  S    Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., & Sala, M.                   2010AN....331..286S     
         +orb  AN 331, 286, 2010                 (dates converted from Besselian to Julian epoch)                            
Sca2010d  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2010IAUDS.172....1S     
               Inf. Circ. 172, 1, 2010                                                                                       
Sca2011a  S    Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., & Sala, M.                   2011AN....332..508S     
         +orb  AN 332, 508, 2011                 (dates converted from Besselian to Julian epoch)                            
Sca2011b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2010IAUDS.175....1S     
               Inf. Circ. 175, 1, 2011                                                                                       
Sca2012   orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2012IAUDS.176....1S     
               Inf. Circ. 176, 1, 2012                                                                                       
Sca2012b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2012IAUDS.177....1S     
               Inf. Circ. 177, 1, 2012                                                                                       
Sca2012c  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2012IAUDS.178....1S     
               Inf. Circ. 178, 1, 2012                                                                                       
Sca2012d  orb  Scardia, M. & Pansecchi, L.                                                           2012IAUDS.178Q...1S     
               Inf. Circ. 178, 1, 2012                                                                                       
Sca2012e  A    Scardia, M., Pansecchi, L., Ragazzoni, R., Cecconi, M., Desidera, S., Farinato, J.,   2012IAUDS.178R...1S     
               Fiorenzano, A., & Ghedina, A.                                                                                 
               Inf. Circ. 178, 1, 2012           (dates converted from Besselian to Julian epoch)                            
Sca2013a  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2013IAUDS.179....1S     
               Inf. Circ. 179, 1, 2013                                                                                       
Sca2013b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2013IAUDS.180....1S     
               Inf. Circ. 180, 1, 2013                                                                                       
Sca2013c  S    Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Spano, P., Riva, M.,         2013MNRAS.434.2803S     
               & Landoni, M.                                                                                                 
         +orb  MNRAS 434, 2803, 2013             (dates converted from Besselian to Julian epoch)                            
Sca2013d  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., & Argyle, R.W.                             2013IAUDS.181....1S     
               Inf. Circ. 181, 1, 2013                                                                                       
Sca2014a  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., & Zanutta, A.                2014IAUDS.182....1S     
               Inf. Circ. 182, 1, 2014                                                                                       
Sca2014b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., & Zanutta, A.                2014IAUDS.183....1S     
               Inf. Circ. 183, 1, 2014                                                                                       
Sca2015a  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., & Zanutta, A.                2015IAUDS.185....1S     
               Inf. Circ. 185, 1, 2015                                                                                       
Sca2015b  S    Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Zanutta, A., & Aristidi, E.  2015AN....336..388S     
         +orb  AN 336, 388, 2015                 (dates converted from Besselian to Julian epoch)                            
Sca2015c  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., & Zanutta, A.                2015IAUDS.186....1S     
               Inf. Circ. 186, 1, 2015                                                                                       
Sca2016a  orb  Scardia, M., Prieur, J.-L., Rivet, Vernet, Pansecchi, L., Argyle, R.W.,               2016IAUDS.189....1S     
               Aristidi, E., Abe, Bendoya, Combier-Dimur, & Suarez                                                           
               Inf. Circ. 189, 1, 2016                                                                                       
Sca2016b  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., & Aristidi, E.               2016IAUDS.189Q...1S     
               Inf. Circ. 189, 1, 2016                                                                                       
Sca2016c  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Aristidi, E., Abe,           2016IAUDS.190....1S     
               Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet                                                               
               Inf. Circ. 190, 1, 2016           (dates converted from Besselian to Julian epoch)                            
Sca2016c  S    Scardia, M.                                                                           2016IAUDS.190...11S     
               Inf. Circ. 190, 11, 2016          (dates converted from Besselian to Julian epoch)                            
Sca2017a  orb  Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Zanutta, A.,     2017IAUDS.191....1S     
               Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet                                            
               Inf. Circ. 191, 1, 2017                                                                                       
Sca2017b  S    Scardia, M.                                                                           2017IAUDS.191....4S     
               Inf. Circ. 191, 4, 2017           (dates converted from Besselian to Julian epoch)                            
Sca2017c  lin  Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Ling, J.F., Aristidi, E.,    2017IAUDS.192....3S     
               Zanutta, A., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet                                             
               Inf. Circ. 191, 3, 2017                                                                                       
                                                                                                                             
Scd1939   orb  Schmeidler, F.                                                                        1939AN....268..151S     
               AN 268, 151, 1939                                                                                             
Scd1940a  Ma   Schmeidler, F.                                                                        1940AN....270..234S     
               AN 270, 234, 1940                                                                                             
Scd1940b  Ma   Schmeidler, F.                                                                        1940VeMun...7.....S     
               Veroff. Sternwarte Munchen 2, #7, 1940 (data also in Scd1940a)                        1940AN....270..234S     
Scd1952   Ma   Schmeidler, F.                                                                        1952MNRAS.112..676S     
               MNRAS 112, 676, 1952                                                                                          
Scd1956   Ma   Schmeidler, F.                                                                        1956MNRAS.116..256S     
         +Mc   MNRAS 116, 256, 1956                                                                                          
Scd1987   Ma   Schmeidler, F.                                                                        1987A&AS...67..303S     
         +Po   A&AS 67, 303, 1987                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Sce2011   Ci   Schneider, A., Melis, C., Song, I., & Zuckerman, B.                                   2011ApJ...743..109S     
               ApJ 743, 109, 2011                                                                                            
                                                                                                                             
Scf1971   orb  Scarfe, C.D.                                                                          1971PASP...83..807S     
               PASP 83, 807, 1971                                                                                            
Scf1975   orb  Scarfe, C.D. & Alers, S.                                                              1975PASP...87..285S     
               PASP 87, 285, 1975                                                                                            
Scf1976        Vickers, C.R. & Scarfe, C.D.                                                          1976PASP...88..944V     
               PASP 88, 944, 1976                                                                                            
Scf1978        Scarfe, C.D. & Fekel, F.C.                                                            1978PASP...90..297S     
               PASP 90, 297, 1978                                                                                            
Scf1983   orb  Scarfe, C., Regan, J., Barlow, D., & Fekel, F.                                        1983MNRAS.203..103S     
               MNRAS 203, 103, 1983                                                                                          
Scf1991   orb  Barlow, D.J. & Scarfe, C.D.                                                           1991AJ....102.2098B     
               AJ 102, 2098, 1991                                                                                            
Scf1991b       Rosvick, J.M. & Scarfe, C.D.                                                          1991MNRAS.252...68R     
               MNRAS 252, 68, 1991                                                                                           
Scf1992   orb  Scarfe, C., Barlow, D., McAlister, H., Hartkopf, W., Fekel, F., Rees, R., Lyons, R.,  1992ASPC...32..567S     
               & Bolton, C.                                                                                                  
               IAU Colloq 135, ASP Conf. 32, 567, 1992                                                                       
Scf1994   orb  Scarfe, C., Barlow, D., Fekel, F., Rees, R., Lyons, R., Bolton, C., McAlister, H.,    1994AJ....107.1529S     
               & Hartkopf, W.                                                                                                
               AJ 107, 1529, 1994                                                                                            
Scf2000   orb  Scarfe, C.D., Barlow, D.J., & Fekel, F.C.                                             2000AJ....119.2415S     
               AJ 119, 2415, 2000                                                                                            
Scf2007        Scarfe, C.D., Griffin, R.F., & Griffin, R.E.M.                                        2007MNRAS.376.1671S     
               MNRAS 376, 1671, 2007                                                                                         
                                                                                                                             
Sch1927a  Ma   Schembor, F.                                                                          1927AN....230..185S     
               AN 230, 185, 1927                                                                                             
Sch1927b  Ma   Schembor, F.                                                                          1927AN....230..329S     
               AN 230, 329, 1927                                                                                             
Sch1937   Ma   Schembor, F.                                                                          1937AN....262..459S     
               AN 262, 459, 1937                                                                                             
Sch1938   Ma   Schembor, F.                                                                          1938AN....266..139S     
               AN 266, 139, 1938                                                                                             
Sch1939   Ma   Schembor, F.                                                                          1939AN....268..257S     
               AN 268, 257, 1939                                                                                             
Sch1941   Pa   Schembor, F.                                                                          1941AN....271...24S     
               AN 271, 24, 1941                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Scj1906A       Schjellerup, H.                                                                       1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
                                                                                                                             
Scl1923   Ma   Scholl, H.                                                                            1923AN....221..297S     
               AN 221, 297, 1923                                                                                             
                                                                                                                             
Scm1977   S    Schmidt, G., Angel, J., & Harms, R.                                                   1977PASP...89..410S     
               PASP 89, 410, 1977                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Scn2003   M+   Schnabel, C.                                                                          ...................     
         +Z    OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Sco1998   S    Schoeller, M., Balega, I.I., Balega, Y.Y., Hofmann, K.-H., Reinheimer, T., &          1998SvAL...24..283S     
               Weigelt, G.                                                                                                   
               SvAL 24, 283-287, 1998                                                                                        
                                                                                                                             
Scp2010   Cl   Schnupp, C., Bergfors, C., Brandner, W., Daemgen, S., Fischer, D., Marcy, G.,         2010A&A...516A..21S     
         +A    Henning, Th., Hippler, S., & Janson, M.                                                                       
               A&A 516, A21, 2010                                                                                            
                                                                                                                             
Scr1868   orb  Schur, W.                                                                             1868AN.....71....1S     
               AN 71, 1, #1681-82, 1868                                                                                      
Scr1879   D    Schur, W.                                                                             1879AN.....94...23S     
               AN 94, 23, #2255, 1879            (dates converted from Besselian to Julian epoch)                            
Scr1880A  Ma   Schur, W.                                                                             1880Obs.....3..508G     
               cited by Gledhill (Obs 3, 508, 1880)                                                                          
Scr1893   orb  Schur, W.                                                                             1893AN....135....3S     
               AN 135, 3, #3220-21, 1893                                                                                     
Scr1893b  orb  Schur, W.                                                                             1893AJ.....13..141S     
               AJ 13, 141, 1893                                                                                              
Scr1896   D    Schur, W.                                                                             1896AN....139..353S     
               AN 139, 353, 1896                                                                                             
Scr1898   D    Schur, W.                                                                             1898AN....145..205S     
               AN 145, 205, 1898                                                                                             
Scr1900   D    Schur, W.                                                                             1900AN....151..353S     
               AN 151, 353, 1900                 (dates converted from Besselian to Julian epoch)                            
Scr1906A  Ma   Schur, W.                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Scr1937A  D    Schur, W.                                                                             1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Sct1894   Ma   Scott, J.L.                                                                           1894JBAA....5...75S     
               J. British Astron. Assoc. 5, 75, 1894                                                                         
Sct1896a  Ma   Scott, J.L.                                                                           1896JBAA....6..247S     
               J. British Astron. Assoc. 6, 247, 1896                                                                        
Sct1896b  Ma   Scott, J.L.                                                                           1896JBAA....6..368S     
               J. British Astron. Assoc. 6, 368, 1896                                                                        
Sct1897   Ma   Scott, J.L.                                                                           1897JBAA....8...66S     
               J. British Astron. Assoc. 8, 66, 1897                                                                         
Sct1899   Ma   Scott, J.L.                                                                           1899MNRAS..59..427S     
               MNRAS 59, 427, 1899                                                                                           
Sct1903   Ma   Scott, J.L.                                                                           1903MNRAS..64...52S     
               MNRAS 64, 52, 1903                                                                                            
Sct1906A  Ma   Scott, J.L.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Sct1908   Ma   Scott, J.L.                                                                           1908MNRAS..68..484S     
               MNRAS 68, 484, 1908               (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Scw1984   Kl   Schwartz, P.R., Simon, T., Zuckerman, B., & Howell, R.R.                              1984ApJ...280L..23S     
               ApJ 280, L23, 1984                                                                                            
Scw1986   Kl   Schwartz, P.R., Simon, T., & Campbell, R.                                             1986ApJ...303..233S     
               ApJ 303, 233, 1986                                                                                            
                                                                                                                             
Scz1998a  Ho   Schultz, A.B. et al.                                                                  1998AJ....115..345S     
               AJ 115, 345, 1998                                                                                             
Scz1998b  Ho   Schultz, A.B. , Hart, H.M., Herschey, J.L., Hamilton, F.C., Kochte, M.,               1998PASP..110...31S     
         +orb  Bruhweiler, F.C., Benedict, G.F., Caldwell, J., et al.                                                        
               PASP 110, 31-38, 1998                                                                                         
                                                                                                                             
SDA2011   C    Azcona, A.A., Palencia, R.B., Roig, J.C., de Ferra, E., Cuesta, F.G., Carballo,       2011OED.....7...11A     
         +S    J.-L.G., Cunat, J.M.L., Losse, F., Martin, E.R.M. & Falcon, I.T.                                              
         +Z    El Observador de Estrellas Dobles, Issue #7, 11, 2011 (Proyecto SEDA-WDS)                                     
SDA2012   C    Azcona, A.A., de Sabadell, A.A., Palencia, R.B., Bresciano, G., Colazo, C.A.,         2012OED.....8...20A     
               de Ferra, E., Cuesta, F.G., Garro, A., Lopez Cunat, J.M., Ribe, L. & Vasconi, R.                              
               El Observador de Estrellas Dobles, Issue #8, 20, 2012 (Proyecto SEDA-WDS)                                     
SDA2012b  C    Azcona, A.A., Palencia, R.B., Bresciano, G., Fernandez, E.dF., Carballo, J.-L.G.,     2012OED.....9...14A     
               Cunat, J.M.L., Martin, E.R.M., Alfaro, F.C.S. & Vasconi, R.                                                   
               El Observador de Estrellas Dobles, Issue #9, 14, 2012 (Proyecto SEDA-WDS)                                     
SDA2013   C    Azcona, A.A., Fernandez, D.C., Chapman, A., Diaz, N.D., de Ferra, E., Cunat, J.M.L.,  2013OED....10...18A     
               Ribe, L., Alfaro, F.C.S. & Vasconi, R.                                                                        
               El Observador de Estrellas Dobles, Issue #10, 18, 2013 (Proyecto SEDA-WDS)                                    
SDA2013b  C    Grupo de Estrelles Dobles de la Agrupcion Astronomia de Sabadell                      2013OED....10...26G     
               El Observador de Estrellas Dobles, Issue #10, 26, 2013 (Proyecto SEDA-WDS)                                    
SDA2014   C    Benavides, R., Cejudo, D., Diaz, N.D., de Ferra, E., Galli, G., Lopez, J.M.,          2014OED....12...16A     
               Granado, M., Soldan, F., & Vasconi, R.                                                                        
               El Observador de Estrellas Dobles, Issue #12, 16, 2014 (Proyecto SEDA-WDS)                                    
SDA2014b  C    Cejudo, D., de Ferra, E., Galli, G., Locatelli, G., Lopez Cunat, J.M., Montoro, L.,   2014OED....13...16C     
               Messia, R.P., Soldan Alfaro, F.. & Vasconi, R.                                                                
               El Observador de Estrellas Dobles, Issue #13, 16, 2014 (Proyecto SEDA-WDS)                                    
                                                                                                                             
Sdb1998   Hp   Soderblom, D.R. et al.                                                                1998ApJ...498..385S     
               ApJ 498, 385, 1998                                                                                            
                                                                                                                             
Sdg2013   C    Sordiglioni, G.                                                                       .                       
               Il Bollettino Delle Stelle Doppie 5, 93, 2013                                                                 
Sdg2015   C    Sordiglioni, G.                                                                       .                       
               Il Bollettino Delle Stelle Doppie 14, 23, 2015                                                                
Sdg2015b  C    Sordiglioni, G.                                                                       .                       
               Il Bollettino Delle Stelle Doppie 15, 10, 2015                                                                
Sdg2016a  C    Sordiglioni, G.                                                                       .                       
               Il Bollettino Delle Stelle Doppie 16, 34, 2016                                                                
Sdg2016b  C    Sordiglioni, G. & Zanon, E.                                                           .                       
               Il Bollettino Delle Stelle Doppie 16, 40, 2016                                                                
Sdg2016c  C    Sordiglioni, G., Mantero, A., Locatelli, G. & Galli, G.                               .                       
               Il Bollettino Delle Stelle Doppie 17, 25, 2016                                                                
                                                 (most data in Sdg2016b)                                                     
Sdg2016d  C    Sordiglioni, G.                                                                       .                       
               Il Bollettino Delle Stelle Doppie 18, 15, 2016                                                                
Sdg2016e  C    Sordiglioni, G.                                                                       .                       
               Il Bollettino Delle Stelle Doppie 19, 18, 2016                                                                
Sdg2017   C    Sordiglioni, G.                                                                       .                       
               Il Bollettino Delle Stelle Doppie 21, 22, 2017                                                                
                                                                                                                             
Sdk1990   C    Sanduleak, N. & Pesch, P.                                                             1990PASP..102..440S     
         +Po   PASP 102, 440, 1990                                                                                           
                                                                                                                             
Sdl1957   Ma   Seidl, Z.                                                                             1957BAICz...8..102S     
               Bull. Astron. Inst. Czech. 8, 102, 1957                                                                       
                                                                                                                             
Sdn2012b  C    Soldan Alfaro, Francisco                                                              2012OED.....9...76A     
         +E+   El Observador de Estrellas Dobles, Issue #9, 76, 2012                                                         
         +Pp                                                                                                                 
Sdn2012c  C    Soldan Alfaro, Francisco          (measure by R. Benavides)                           2012OED.....9...76A     
               El Observador de Estrellas Dobles, Issue #9, 76, 2012                                                         
                                                                                                                             
SDP2013   A    Shenoy, D.P., Jones, T.J., Humphreys, R.M., Marengo, M., Leisenring, J.M.,            2013AJ....146...90S     
               Nelson, M.J., Wilson, J.C., Skrutskie, M.F., Hinz, P.M., Hoffmann, W.F., Bailey, V.,                          
               Skemer, A., et al.                                                                                            
               AJ 146, 90, 2013                                                                                              
                                                                                                                             
Sdr1966   Ma   Sanders, W.L.                                                                         1966AJ.....71.1008S     
               AJ 71, 1008, 1966                 (dates converted from Besselian to Julian epoch)                            
Sdr9999   Ma   Sanders, W.L.                                                                         ...................     
               Unpublished (http://ad.usno.navy.mil/wds/wdstext.html#unpublished)                                            
                                                                                                                             
Sdt2008   A    Schmidt, T.O.B., Neuhauser, R., Vogt, N., Seifahrt, A., Roell, T., & Bedalov, A.      2008A&A...484..413S     
               A&A 484, 413, 2008                                                                                            
Sdt2008b  A    Schmidt, T.O.B., Neuhauser, R., Seifahrt, A., Vogt, N., Bedalov, A., Helling, Ch.,    2008A&A...491..311S     
               Witte, S., & Hauschildt, P.H.                                                                                 
               A&A 491, 311, 2008                                                                                            
Sdt2008c  A    Schmidt, T.O.B., Neuhauser, R., & Mugrauer, M.                                        2008IAUS..248..126S     
         +orb  IAU Symp 248, 126, 2008                                                                                       
Sdt2009   A    Schmidt, T.O.B., Neuhauser, R., Mugrauer, M., Bedalov, A., & Vogt, N.                 2009AIPC.1094..852S     
               AIP Conf. 1094, 852, 2009                                                                                     
Sdt2013   A    Schmidt, T.O.B., Vogt, N., Neuhauser, R., Bedalov, A., & Roell, T.                    2013A&A...557A..80S     
               A&A 557, A80, 2013                                                                                            
                                                                                                                             
Se_1855   Ma   Secchi, A.                                                                            ...................     
               Observations, 1855-1856           (dates converted from Besselian to Julian epoch)                            
Se_1857        Secchi, A.                                                                            1857AN.....45..251S     
               AN 45, 251, 1857                                                                                              
Se_1860   Ma   Secchi, A.                                                                            .                       
               Cat. of 1321 Double Stars, 1860                                                                               
Se_1868   Ma   Secchi, A.                                                                            .                       
               Cat. Stellie Doppie Col. Rome, 1868                                                                           
Se_1863   Ma   Secchi, A.                                                                            .                       
               Second Series, 1863-1866                                                                                      
Se_1865   Ma   Secchi, A.                                                                            1865MNRAS..26...62S     
               MNRAS 26, 62, 1865                (dates converted from Besselian to Julian epoch)                            
Se_1865B  Ma   Secchi, A.                                                                            1865AN.....84...81E     
               cited by Engelmann (AN 64, 81, #1518, 1865)                                                                   
Se_1866   Ma   Secchi, A.                                                                            1866AN.....68...87S     
               AN 68, 87, 1866                                                                                               
Se_1872   Ma   Secchi, A. & Ferrari, P.G.                                                            1872MNRAS..33...64S     
               MNRAS 33, 64, 1872                (dates converted from Besselian to Julian epoch)                            
Se_1875   Ma   Secchi, A.                                                                            .                       
               Atti Acad. Lincei 28, 207, 1875                                                                               
Se_1884A  Ma   Secchi, A.                                                                            1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
Se_1906A  Ma   Secchi, A.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Se_1906B  Ma   Secchi, A.                                                                            1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Se_1932A  Ma   Secchi, A.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
Se_1937A  Ma   Secchi, A.                                                                            1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Sea1882   Ma   Searle, G.M.                                                                          1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882                                                                                     
Sea1893   Ma   Searle, G.M.                                                                          1893AJ.....13...84S     
         +Mc   AJ 13, 84, 1893                                                                                               
Sea1908A       Searle, G.M. & Winlock, J.                                                            1908MNRAS..68..465B     
               cited by Barnard (MNRAS 68, 465, 1908)                                                                        
Sea1937A  Ma   Searle, G.M.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
See1892   Ma   See, T.J.J.                                                                           .                       
               Beob. K. Sternw. Berlin, 6, 1, 1892                                                                           
See1893   orb  See, T.J.J.                                                                           1893MNRAS..54..102S     
               MNRAS 54, 102, 1893                                                                                           
See1894   orb  See, T.J.J.                                                                           1894AN....138..373S     
               AN 138, 373, #3311, 1894                                                                                      
See1895a  orb  See, T.J.J.                                                                           1895AJ.....15...33S     
               AJ 15, 33, 1895                                                                                               
See1895b  orb  See, T.J.J.                                                                           1895AJ.....15...54S     
               AJ 15, 54, 1895                                                                                               
See1895c  Ma   See, T.J.J.                                                                           1895AJ.....15...97S     
               AJ 15, 97, 1895                                                                                               
See1895d  Ma   See, T.J.J.                                                                           1895AJ.....15..188S     
               AJ 15, 188, 1895                                                                                              
See1895f  orb  See, T.J.J.                                                                           1895AN....138...25S     
               AN 138, 25, 1895                                                                                              
See1895g  orb  See, T.J.J.                                                                           1895AJ.....16...18S     
               AJ 16, 18, 1895                                                                                               
See1896a  Ma   See, T.J.J.                                                                           1896AN....142...43S     
               AN 142, 43, 1896                                                                                              
See1896b  Ma   See, T.J.J.                                                                           1896AJ.....16..211S     
               AJ 16, 211, 1896                  (dates converted from Besselian to Julian epoch)                            
See1896c  orb  See, T.J.J.                                                                           1896QB421.S5.......     
               Evolution of Stellar Systems, v1, 1896                                                                        
See1896d  Ma   See, T.J.J.                                                                           1896AJ.....17....1S     
               AJ 17, 1, 1896                    (dates converted from Besselian to Julian epoch)                            
See1897a  Ma   See, T.J.J.                                                                           1897AJ.....17..180S     
               AJ 17, 180, 1897                  (dates converted from Besselian to Julian epoch)                            
See1897b  Ma   See, T.J.J.                                                                           1897MNRAS..57..577S     
         +orb  MNRAS 57, 577, 1897               (dates converted from Besselian to Julian epoch)                            
See1897d       See, T.J.J.                                                                           1897AJ.....17...93S     
               AJ 17, 93, 1897                                                                                               
See1897e  Ma   See, T.J.J.                                                                           1897AJ.....18...75S     
               AJ 18, 75, 1897                   (dates converted from Besselian to Julian epoch)                            
See1897f       See, T.J.J.                                                                           1897MNRAS..57..398S     
               MNRAS 57, 398, 1897               (data also in AN 146, 225, 1898)                    1898AN....146..225S     
See1897g       See, T.J.J.                                                                           1897MNRAS..58...15S     
               MNRAS 58, 15, 1897                                                                                            
See1897h       See, T.J.J.                                                                           1897AN....142...43S     
               AN 142, 43, #3387, 1897                                                                                       
See1897i  Ma   See, T.J.J.                                                                           1897AN....143...59S     
               AN 143, 59, #3412, 1897           (dates converted from Besselian to Julian epoch)                            
See1897j  Ma   See, T.J.J.                                                                           1897AN....143..413S     
               AN 143, 413, #3432, 1897          (see also See1898b, See1898c)                       1898AJ.....18..181S     
                                                 (dates converted from Besselian to Julian epoch)    1898AN....146..225S     
See1897k  orb  See, T.J.J.                                                                           1897AN....144..359S     
               AN 144, 359, #3455, 1897                                                                                      
See1897l  Ma   See, T.J.J.                                                                           1897MNRAS..57..541S     
               MNRAS 57, 541, 1897               (some data also in See1898b, See1898c)              1898AJ.....18..181S     
                                                 (dates converted from Besselian to Julian epoch)    1898AN....146..225S     
See1898a  Ma   See, T.J.J.                                                                           1898AN....145..205S     
               AN 145, 205, 1898                                                                                             
See1898b  Ma   See, T.J.J.                                                                           1898AJ.....18..181S     
               AJ 18, 181, 1898                  (dates converted from Besselian to Julian epoch)                            
See1898c  Ma   See, T.J.J.                                                                           1898AN....146..225S     
               AN 146, 225, 1898                 (dates converted from Besselian to Julian epoch)                            
See1898d  Ma   See, T.J.J.                       (measure by Boothroyd, S.L.)                        1898AN....146..225S     
               AN 146, 225, 1898                                                                                             
See1898e  Ma   See, T.J.J.                                                                           1898MNRAS..58..386S     
               MNRAS 58, 385, 1898               (dates converted from Besselian to Julian epoch)                            
See1898f  orb  See, T.J.J.                                                                           1898MNRAS..58..450S     
               MNRAS 58, 450, 1898                                                                                           
See1898g  orb  See, T.J.J.                                                                           1898AJ.....19...57S     
               AJ 19, 57, 1898                                                                                               
See1900a       See, T.J.J.                                                                           1900AN....152...73S     
               AN 152, 73, #3629, 1900                                                                                       
See1900b  orb  See, T.J.J.                                                                           1900AN....152...75S     
               AN 152, 75, #3629, 1900                                                                                       
See1900c  Ma   See, T.J.J.                                                                           1900AN....152..179S     
               AN 152, 179, #3636, 1900          (dates converted from Besselian to Julian epoch)                            
See1900d  Ma   See, T.J.J.                                                                           1900AN....153...99S     
               AN 153, 99, #3654, 1900           (dates converted from Besselian to Julian epoch)                            
See1900e  Ma   See, T.J.J.                                                                           1900AN....152..329S     
               AN 152, 329, #3645, 1900          (dates converted from Besselian to Julian epoch)                            
See1906A  Ma   See, T.J.J.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
See1906B  Ma   See, T.J.J.                                                                           1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
See1908a  orb  See, T.J.J.                                                                           1908MNRAS..68..192S     
               MNRAS 68, 192, 1908                                                                                           
See1908b  orb  See, T.J.J.                                                                           1908MNRAS..68..195S     
               MNRAS 68, 195, 1908                                                                                           
See1908c       See, T.J.J.                                                                           1908MNRAS..68..198S     
               MNRAS 68, 198, 1908                                                                                           
See1908d  orb  See, T.J.J.                                                                           1908MNRAS..68..568S     
               MNRAS 68, 568, 1908                                                                                           
See1911   Ma   See, T.J.J.                                                                           .                       
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
See1927A  Ma   See, T.J.J.                                                                           1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
See1932A  Ma   See, T.J.J.                                                                           1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
See9999   Ma   See, T.J.J.                                                                           ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Sef2004   E+   Seifahrt, A., Neuhauser, R., & Mugrauer, M.                                           2004A&A...421..255S     
         +Pu   A&A 421, 255, 2004                                                                                            
Sef2005a  Pu   Seifahrt, A., Guenther, E.W., & Neuhauser, R.                                         2005A&A...440..967S     
         +Hp   A&A 440, 967, 2005         (all measures extracted from 2MASS PSC by cataloger)                               
Sef2005b  Ci   Seifahrt, A., Mugrauer, M., Wiese, M., Neuhauser, R., &  Guenther, E.W.               2005AN....326..974S     
         +Pa   AN 326, 974, 2005          (all measures extracted from 2MASS PSC by cataloger)                               
Sef2008   orb  Seifahrt, A., Roll, T., Neuhauser, R., Reiners, A., Kerber, F., Kaufl, H.,            2008A&A...484..429S     
         +A    Siebenmorgen, R., & Smette, A.                                                                                
               A&A 484, 429, 2008                                                                                            
Sef2010a  orb  Seifahrt, A.,  Reiners, A., Almaghrbi, K.A.M., & Basri, G.                            2010A&A...512A..37S     
               A&A 512, A37, 2010                                                                                            
Sef2010b  A    Roll, T., Seifahrt, A., Neuhauser, R., & Koehler, R.                                  2010ASPC..435..419R     
         +orb  ASP Conf. 435, 419, 2010                                                                                      
                                                                                                                             
Seg1906A       Seagrave, F.E.                                                                        1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Seg1937A       Seagrave (Providence)                                                                 1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Sei1908   Pa   Scheiner, J.                                                                          1908POPot..59.....S     
         +Po   Pub. Obs. Potsdam 20, #59, 1908                                                                               
Sei1913A  Pa   Scheiner, J.                                                                          1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Sei1932A  Pa   Scheiner, J.                                                                          1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Sel2002   orb  Schodel, R., Ott, T., Genzel, R., Hofmann, R., Lehnert, M., Eckart, A., Mouawad, N.,  2002Natur.419..694S     
               Alexander, T., Reid, M.J., Lenzen, R., Hartung, M., Lacombe, F., et al.                                       
               Nature 419, 694, 2002                                                                                         
Sel2003   orb  Schodel, R., Ott, T., Genzel, R., Eckart, A., Mouawad, N., & Alexander, T.            2003ApJ...596.1015S     
         +A    ApJ 596, 1015, 2003                                                                                           
                                                                                                                             
Sem1944   Mc   Semirot, P.                                                                           1944JO.....27...57S     
               J. Obs. 27, 57, 1944                                                                                          
                                                                                                                             
Sen1937A       Senff (Dorpat)                                                                        1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Ser1916   Ma   Serafimov, B. (Seraphimow)                                                            1916IzNic...7...99S     
               Bull. Obs. Pulkova 7, 99, 1916                                                                                
                                                                                                                             
Ses2008   Es   Sesar, B., Ivezic, Z., & Juric, M.                                                    2008ApJ...689.1244S     
               ApJ 689, 1244, 2008               (no data, statistical study only)                                           
                                                                                                                             
Sfn2000   orb  Steffen, A. et al.                                                                    2000IAUS..200P..19S     
               IAU Symp. 200, 19, 2000                                                                                       
Sfn2001   Hf   Steffen, A., Mathieu, R.D., Lattanzi, M.G., Latham, D.W., Mazeh, T., Prato, L.,       2001AJ....122..997S     
         +orb  Simon, M., Zinnecker, H., et al.                                                                              
               AJ 122, 997, 2001                                                                                             
                                                                                                                             
Sfr2003   Hf   Schaefer, G.H., Simon, M., Nelan, E., & Holfeltz, S.T.                                2003AJ....126.1971S     
         +A    AJ 126, 1971, 2003                                                                                            
Sfr2006   Hf   Schaefer, G.H., Simon, M., Beck, T.L., Nelan, E., & Prato, L.                         2006AJ....132.2618S     
         +A    AJ 132, 2618, 2006                                                                                            
               (information slightly updated using information from Sfr2012. Photometry of DF Tau                            
               = 04271+2542 = THB 1 corrected and converted to V-band by Allen et al. 2017)          2017ApJ...845..161A     
Sfr2008   orb  Schaefer, G.H., Simon, M., Prato, L., & Barman, T.                                    2008AJ....135.1659S     
         +Kk   AJ 135, 1659, 2008                                                                                            
Sfr2012   orb  Schaefer, G.H., Prato, L., Simon, M., & Zavala, R.T.                                  2012ApJ...756..120S     
         +A    ApJ 756, 120, 2012                                                                                            
         +Hf                                                                                                                 
Sfr2014   orb  Schaefer, G.H., Prato, L., Simon, M., & Patience, J.                                  201aAJ....147..157S     
         +A    AJ 147, 157, 2014                                                                                             
                                                                                                                             
SgH1997   C    Sung, H., Bessell, M. & Lee, D.-H.                                                    1997AJ....114.2644S     
               AJ 114, 2644, 1997                                                                                            
SgH1998   C    Sung, H. & Bessell, M.                                                                1998AJ....115..734S     
               AJ 115, 734, 1998                                                                                             
SgH2004   C    Sung, H., Bessell, M. & Chun, M.-Y.                                                   2004AJ....128.1684S     
               AJ 128, 1684, 2004                                                                                            
SgH2008   C    Sung, H., Bessell, M., Chun, M.-Y., Karimov, R. & Ibrahimov, Mansur                   2008AJ....135..441S     
               AJ 135, 441, 2008                                                                                             
                                                                                                                             
Sgo2006   C    Santiago, B.X., Javiel, S.C. & Porto de Mello, G.F.                                   2006A&A...458..113S     
         +Hi   A&A 458, 113, 2006                                                                                            
                                                                                                                             
Sgr2000   A    Segransan, D., Delfosse, X., Forveille, T., Beuzit, J.-L., Udry, S., Perrier, C.,     2000A&A...364..665S     
         +orb  & Mayor, M.                                                                                                   
               A&A 364, 665, 2000                                                                                            
Sgr2012   orb  Barry, R.K., Demory, B.-O., Segransan, D., Forveille, T., Danchi, W.C.,               2012ApJ...760...55B     
               Di Folco, E., Queloz, D., Spooner, H.R., Torres, G., Traub, W.A., Delfosse, X.,                               
               Mayor, M., et al.                                                                                             
               ApJ 760, 55, 2012                                                                                             
                                                                                                                             
SGS2015   P    Santana, S.G. & Falcon, I.T.                                                          .                       
         +Es   Il Bollettino Delle Stelle Doppie 14, 26, 2015                                                                
               (Italian translation on page 19 of the same publication)                                                      
                                                                                                                             
Sgt1958   Ma   Sagot, R.                                                                             1958JO.....41...31S     
               J. Obs. 41, 31, 1958                                                                                          
Sgt2006   Ma   Sagot, R.                                                                             2006O&T....64....1S     
               Obs. et Travaux 64, 1, 2006                                                                                   
               (unpublished measures from 1956-1961, compiled and published by J.-C. Thorel)                                 
                                                                                                                             
Sha1925        Shajn, G.                                                                             1925IzGla..10..276S     
               Bull. Obs. Pulkova 10, 276, 1925 (no data)                                                                    
Sha1927   Pa   Shajn, G.                                                                             1927AN....230..369S     
               AN 230, 369, 1927                                                                                             
Sha1929   Pa   Shajn, G.                                                                             .                       
               Bull. Obs. Pulkova #103, 199, 1929                                                                            
                                                                                                                             
Shb1893   Ma   Schaeberle, J.M.                                                                      1893PASP....5..177S     
               PASP 5, 177, 1893                 (dates converted from Besselian to Julian epoch)                            
Shb1896a  Ma   Schaeberle, J.M.                                                                      1896AJ.....17...53S     
               AJ 17, 53, 1896                                                                                               
Shb1896B  orb  Schaeberle, J.M.                                                                      1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Shb1897a  Ma   Schaeberle, J.M.                                                                      1897AJ.....17...76S     
               AJ 17, 76, 1897                                                                                               
Shb1897b  Ma   Schaeberle, J.M.                                                                      1897AJ.....18...91S     
               AJ 18, 91, 1897                   (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
ShC2011   Hi   Shirono, C., Itoh, Y., & Oasa, Y.                                                     2011PASJ...63.1071S     
         +Ci   PASJ 63, 1071, 2011                                                                                           
               (JHK mags for primaries from 2MASS. Dates for Spitzer measures extracted from                                 
                Spitzer/IRAC Archive. Coarse date of 2008 given for Subaru data unless actual                                
                observation date listed in paper.)                                                                           
                                                                                                                             
Shd2000   Hp   Schroeder, D.J., Golimowski, D.A., Brukardt, R.A., Burrows, C.J., Caldwell, J.J.,     2000AJ....119..906S     
               Fastie, W.G., Ford, H.C., Hesman, B., et al.                                                                  
               AJ 119, 906, 2000                                                                                             
                                                                                                                             
She2003   Si   Schertl, D., Balega, Y.Y., Preibisch, Th., & Weigelt, G.                              2003A&A...402..267S     
               A&A 402, 267, 2003                                                                                            
                                                                                                                             
Shg1983   Po   Shanghai Obs. (Zhu, G., Wang, X., & Yan, L.)                                          1983AnShO...5..128Z     
               Ann. Shanghai Obs. 5, 128, 1983                                                                               
                                                                                                                             
Shh1896   orb  Stichtenoth, A.                                                                       1896AN....141...99S     
               AN 141, 99, 1896                                                                                              
                                                                                                                             
Shi1992   C    Sahai, R.                                                                             1992A&A...253L..33S     
               A&A 253, 33, 1992                                                                                             
                                                                                                                             
SHJ1824   Ma   South, J. & Herschel, J.                                                              1824RSPT..114R...1H     
               Phil. Trans. R. Soc. 114, 1, 1824                                                                             
SHJ1844A  Ma   South, J. & Herschel, J.                                                              1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
SHJ1852A  Ma   South, J. & Herschel, J.                                                              .                       
               cited by Bishop (Bishop Obs. Astron. Observations 1852)                                                       
SHJ1880A  Ma   South, J. & Harschel, J.                                                              1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
SHJ1906A  Ma   South, J. & Herschel, J.                                                              1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
SHJ1906B  Ma   South, J. & Herschel, J.                                                              1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
SHJ1913A  Ma   South, J. & Herschel, J.                                                              1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
SHJ1932A       South, J. & Herschel, J.                                                              1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
SHJ9999   Ma   South, J. & Herschel, J.                                                              ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Shl1849   D    Schluter, H.                                                                          1849AN.......s..99W     
               AN suppl., 99, 1849                                                                                           
Shl1937A  Ma   Schluter, H.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Shm1923   Ma   Schmidt, K.                                                                           1923AN....218...27S     
               AN 218, 27, 1923                                                                                              
                                                                                                                             
Sho1889   orb  Schorr, R.                                                                            .                       
               Dissertation, Munich, 1889                                                                                    
                                                                                                                             
Shn1993   O    Schneider, G. & Anderson, C.                                                          1993PASP..105..367S     
               PASP 105, 367, 1993                                                                                           
Shn1998   Hf   Schneider, G., Hershey, J.L., & Wenz, M.T.                                            1998PASP..110.1012S     
               PASP 110, 1012, 1998                                                                                          
Shn2004   Hn   Schneider, G., Song, I., Zuckerman, B., Becklin, E., Lowrance, P., Macintosh, B.,     2004AAS...205.1114S     
               Bessell, M., Dumas, C., & Chauvin, G.                                                                         
               BAAS 205, 1114, 2004              (all data also in Son2006)                          2006ApJ...652..724      
                                                                                                                             
Shp1844A  Ma   Sheepshanks, R.                                                                       1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
                                                                                                                             
Shr1912   Ma   Schiller, K.                                                                          1912AN....192....1S     
               AN 192, 1, 1912                   (dates converted from Besselian to Julian epoch)                            
Shr1913   Ma   Schiller, K.                                                                          1913AN....195..465S     
               AN 195, 465, 1913                                                                                             
                                                                                                                             
Sht1998        Shatsky, N.I.                                                                         1998SvAL...24..257S     
               SvAL 24, 257, 1998                                                                                            
Sht1999   C    Shatsky, N.I., Sinachopoulos, D., Prado, P. & van Dessel, E.                          1999A&AS..139...69S     
               A&AS 139, 69, 1999                                                                                            
Sht2002   A    Shatsky, N.I. & Tokovinin, A.                                                         2002A&A...382...92S     
               A&A 382, 92, 2002                                                                                             
Sht2014        Denisenko, D., Lipunov, V., Balanutsa, P. & Shatsky, N.                               2014ATel.5788....1D     
               Astronomer's Telegram #5788 (http://www.astronomerstelegram.org/?read=5788)                                   
                                                                                                                             
Shu1867   orb  Shur, W.                                                                              1867AN.....69...49S     
               AN 69, 49, #1636, 1867                                                                                        
                                                                                                                             
Shy2011        Shaya, E.J. & Olling, R.                                                              2011ApJS..192....2S     
               ApJS 192, 2, 2011                                                                                             
               (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs                            
               added to WDS only if probability 90% or greater.)                                                             
                                                                                                                             
Shz2003   Ma   Sanchez, A.                                                                           ...................     
               OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
SiD2015   orb  Simon-Diaz, S., Caballero, J.A., Lorenzo, J., Maiz Apellaniz, J., Schneider, F.R.N.,  2015ApJ...799..169S     
         +C    Negueruela, I., Barba, R.H., Dorda, R., Marco, A., Montes, D., Pellerin, A.,                                  
               Sanchez-Berumudez, S., et al.                                                                                 
               ApJ 799, 169, 2015                                                                                            
                                                                                                                             
Sie1951   orb  Siegrist, L.                                                                          1951UrBar..36..155S     
               Urania Barcelona 36, 155, 1951                                                                                
Sie1952   orb  Siegrist, L.                                                                          .                       
               Univ. Madrid Sem. Astron. Geod. 11, 1952                                                                      
                                                                                                                             
Sig2003   A    Siegler, N., Close, L.M., Mamajek, E.E., & Freed, M.                                  2003ApJ...598.1265S     
               ApJ 598, 1265, 2003                                                                                           
Sig2005   A    Siegler, N., Close, L.M., Cruz, K., Martin, E.L., & Reid, I.N.                        2005ApJ...621.1023S     
               ApJ 621, 1023, 2005                                                                                           
Sig2007   Ag   Siegler, N., Close, L., Burgasser, A.J., Cruz, K.L., Marois, Ch., Macintosh, B.,      2007AJ....133.2320S     
               & Barman, T.                                                                                                  
               AJ 133, 2320, 2007                                                                                            
                                                                                                                             
Sil1928a  orb  Silbernagel, E.                                                                       1928AN....233..145S     
               AN 233, 145, 1928                                                                                             
Sil1928b  orb  Silbernagel, E.                                                                       1928AN....233..257S     
               AN 233, 257, 1928                                                                                             
Sil1929   orb  Silbernagel, E.                                                                       1929AN....234..441S     
               AN 234, 441, 1929                                                                                             
Sil1931   Ma   Silbernagel, E.                                                                       1931AN....241...33S     
               AN 241, 33, 1931                                                                                              
                                                                                                                             
Sin1988   C    Sinachopoulos, D.                                                                     1988A&AS...76..189S     
               A&AS 76, 189, 1988                (dates converted from Besselian to Julian epoch)                            
Sin1988b  C    Sinachopoulos, D., Nicklas, H. & Geffert, M.                                          1988Ap&SS.142..227S     
               Ap&SS 142, 227, 1988              (dates converted from Besselian to Julian epoch)                            
Sin1989   Z    Sinachopoulos, D.                                                                     1989A&AS...81..103S     
               A&AS 81, 103, 1989                                                                                            
Sin1990   C    Sinachopoulos, D. & Seggewiss, W.                                                     1990A&AS...83..245S     
               A&AS 83, 245, 1990                                                                                            
Sin1990b  Z    Sinachopoulos, D.                                                                     1990A&AS...86...75S     
               A&AS 86, 75, 1990                                                                                             
Sin1991   Z    Sinachopoulos, D.                                                                     1991A&AS...87..453S     
               A&AS 87, 453, 1991                                                                                            
Sin1992   C    Sinachopoulos, D.                                                                     1992A&AS...96..137S     
               A&AS 96, 137, 1992                                                                                            
Sin1993a  Z    Sinachopoulos, D. & van Dessel, E.                                                    1993A&AS...98...17S     
         +Ca   A&AS 98, 17, 1993                                                                                             
Sin1993b  Z    Sinachopoulos, D.                                                                     1993A&AS...99...11S     
         +Ca   A&AS 99, 11, 1993                                                                                             
Sin1995   Z    Sinachopoulos, D., Cuypers, J., Lampens, P., Oblak, E., & van Dessel, E.L.            1995A&AS..112..291S     
               A&AS 112, 291, 1995                                                                                           
Sin1996   Z    Sinachopoulos, D. & van Dessel, E.L                                                   1996A&AS..119..483S     
               A&AS 119, 483, 1996                                                                                           
Sin1998   C    Sinachopoulos, D. & van Dessel, E.L                                                   1998A&AS..130..299S     
               A&AS 130, 299, 1998                                                                                           
Sin1999   C    Sinachopoulos, D., Dapergolas, A., van Dessel, E., & Kontizas, E.                     1999A&AS..136..525S     
               A&AS 136, 525, 1999                                                                                           
Sin2007   C    Sinachopoulos, D., Gavras, P., Dionatos, O., Ducourant, Ch., & Medupe, Th.            2007A&A...472.1055S     
               A&A 472, 1055, 2007                                                                                           
                                                                                                                             
SIT9999   D                                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
SJE2014   A    Schlieder, J.E., Bonnefoy, M., Herbst, T.M., Lepine, S., Berger, E., Henning, T.,     2014ApJ...783...27S     
               Skemer, A., Chauvin, G., Rice, E., Biller, B., Girard, J., Lagrange, A.-M., et al.                            
               ApJ 783, 27, 2014                                                                                             
SJE2016   A    Schlieder, J.E., Skemer, A., Maire, A.-L., Desidera, S., Hinz, P., Skrutskie, M.F.,   2016ApJ...818....1S     
         +C    Leisenring, J., Bailey, V., Defrere, D., Esposito, S., Strassmeier, K.G., Weber, M.,                          
          Es   et al.                                                                                                        
         +orb  ApJ 818, 1, 2016                                                                                              
                                                                                                                             
SJM2016   A    Stone, J.M., Skemer, A.J., Kratter, K.M., Dupuy, T.J., Close, L.M., Eisner, J.A.,     2016ApJ...818L..12S     
               Fortney, J.J., Hinz, P.M., Males, J.R., Morley, C.V., Morzinski, K.M., &                                      
               Ward-Duong, K.                                                                                                
               ApJ 818, L12, 2016                                                                                            
                                                                                                                             
SJR2016   St   Schmitt, J.R., Tokovinin, A., Wang, J., Fischer, D.A., Kristiansen, M.H.,             2016AJ....151..159S     
         +A    LaCourse, D.M., Gagliano, R., Tan, A.J.V., Schwengeler, H.M., Omphundro, M.R.,                                
         +Es   Venner, A., Terentev, I., et al.                                                                              
               AJ 151, 159, 2016                                                                                             
                                                                                                                             
Ske2011   Ci   Skemer, A.J. & Close, L.M.                                                            2011ApJ...730...53S     
               ApJ 730, 53, 2011                                                                                             
               (photometry of Sirius from many stacked images, covering 3-yr period 2003-2006)                               
Ske2012   A    Skemer, A.J., Hinz, P.M., Esposito, S., Burrows, A., Leisenring, J., Skrutskie, M.,   2012ApJ...753...14S     
               Desidera, S., Mesa, D., Arcidiacono, C., Mannucci, F., Rodigas, T., Close, L., et al                          
               ApJ 753, 14, 2012                                                                                             
               (Absolute magnitudes converted to apparent, assuming HR 8799 distance 39.45pc)                                
Ske2014   C    Skemer, A.J., Marley, M.S., Hinz, P.M., Morzinski, K.M., Skrutskie, M.F.,             2014ApJ...792...17S     
         +A    Leisenring, J.M., Close, L.M., Saumon, D., Bailey, V.P., Briguglio, R., Defrere, D.,                          
               Esposito, S., et al.                                                                                          
               ApJ 792, 17, 2014                                                                                             
                                                                                                                             
Skf2000   Ma   Skiff, B.A.                                                                           ...................     
               Webb Soc., Double Star Circ. 8, 2000 (may not be properly precessed)                                          
Skf2002   C    Skiff, B.A.                                                                           ...................     
               private communication, 2002                                                                                   
               (measure based on 2MASS data, may not be properly precessed)                                                  
Skf2003        Skiff, B.A.                                                                           ...................     
               private communication, 2003       (may not be properly precessed)                                             
Skf2004        Skiff, B.A.                                                                           ...................     
               private communication, 2004       (may not be properly precessed)                                             
               (coordinates and identifications for Stock & Wroblewski pairs)                                                
Skf2005   C    Skiff, B.A.                                                                           ...................     
               private communication, 2005       (may not be properly precessed)                                             
Skf2006        Skiff, B.A.                                                                           ...................     
               private communication, 2006       (may not be properly precessed)                                             
Skf2006b  Pa   Skiff, B.A.                                                                           ...................     
               private communication, 2006       (may not be properly precessed)                                             
               (data mining of Stephenson, C.B., AJ 91, 144, 1986)                                   1986AJ.....91..144S     
Skf2006c  Po   Skiff, B.A.                                                                           ...................     
               private communication, 2006       (may not be properly precessed)                                             
               (data mining of Joy & Abt, ApJS 28, 1, 1974)                                          1974ApJS...28....1J     
Skf2007        Skiff, B.A.                                                                           ...................     
               private communication, 2007       (may not be properly precessed)                                             
Skf2009   E2   Skiff, B.A.                                                                           ...................     
               private communication, 2009       (may not be properly precessed)                                             
Skf2010   C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2010       (may not be properly precessed)                                             
         +Pa                                     (dates converted from Besselian to Julian epoch)                            
Skf2011   C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2011       (may not be properly precessed)                                             
         +H+                                                                                                                 
         +M+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2011b  Pa   Skiff, B.A.                                                                           ...................     
         +E+   Webb Soc., Double Star Circ. 19, 2011 (may not be properly precessed)                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2012   A    Skiff, B.A.                                                                           ...................     
         +C    private communication, 2012       (may not be properly precessed)                                             
         +E+                                                                                                                 
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T+                                     (dates converted from Besselian to Julian epoch)                            
Skf2012b  C    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Alcock et al., ApJ 562, 337, 2001)       2001ApJ...562..337A     
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2012c  Ci   Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in FLX2006)                                 2006ApJ...639..816E     
Skf2012d  Pa   Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007)    2007A&A...469.1221F     
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2012e  C    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Slesnick et al. 2002)                    2002ApJ...576..880S     
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2012f  C    Skiff, B.A.                                                                           ...................     
         +H    private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Romano et al., A&A 488, 1221, 2008)      2008A&A...488.1221R     
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2012g  C    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Trullols et al. 1997)                    1997A&A...324..549T     
Skf2012h  C    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Herbig, ApJ 497, 736, 1998)              1998ApJ...497..736H     
Skf2012i  H    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Najita et al. 2000)                      2000ApJ...541..977N     
Skf2012j  C    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Luhman et al. 2003)                      2003ApJ...593.1093L     
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2012k  C    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Cohen et al. 2004)                       2004AJ....127.1602C     
Skf2012l  C    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Littlefair et al, MNRAS 358, 341, 2005)  2005MNRAS.358..341L     
Skf2012m  H    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Lada et al., AJ 131, 1574, 2006)         2006ApJ...131.1574L     
Skf2012n  C    Skiff, B.A.                                                                           ...................     
               private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Mayne et al. 2007)                       2007MNRAS.375.1220M     
Skf2012o  E    Skiff, B.A.                                                                           ...................     
         +E2   private communication, 2012       (may not be properly precessed)                                             
               (measure calculated from component coords in Poleski et al. 2011)                     2011AcA....61..199P     
Skf2012q  C    Skiff, B.A.                                                                           ...................     
         +E+   Webb Soc., Double Star Circ. 20, 2012 (may not be properly precessed)                                         
         +H+                                                                                                                 
         +Mr                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2013   A    Skiff, B.A.                                                                           ...................     
         +C    private communication, 2013       (may not be properly precessed)                                             
         +E+                                                                                                                 
         +H+                                                                                                                 
         +Ma                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2013b  C    Skiff, B.A.                                                                           ...................     
         +E+   Webb Soc., Double Star Circ. 21, 2013 (may not be properly precessed)                                         
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T+                                     (dates converted from Besselian to Julian epoch)                            
Skf2013c  E    Skiff, B.A.                                                                           ...................     
         +Pa   private communication, 2013       (may not be properly precessed)                                             
               (measure calculated from component coords in Galadi-Enriquez et al. 1998)             1998A&AS..131..239G     
Skf2014   C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2014       (may not be properly precessed)                                             
         +H+                                                                                                                 
         +P+                                     (dates converted from Besselian to Julian epoch)                            
Skf2014b  C    Skiff, B.A.                                                                           ...................     
         +E+   Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)                                         
         +H+                                                                                                                 
         +M+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2014c  E    Skiff, B.A.                                                                           ...................     
         +Pa   Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)                                         
               (measure calculated from component coords in Galadi-Enriquez et al. 1998)             1998A&AS..131..239G     
Skf2014d  Pa   Skiff, B.A.                                                                           ...................     
               Webb Soc., Double Star Circ. 22, 2014 (may not be properly precessed)                                         
               (measure calculated from component coords in Fresneau et al., A&A 469, 1221, 2007)    2007A&A...469.1221F     
Skf2015   C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2015       (may not be properly precessed)                                             
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2015b  C    Skiff, B.A.                                                                           ...................     
         +E+   Webb Soc., Double Star Circ. 23, 40, 2015 (may not be properly precessed)                                     
         +Hw                                                                                                                 
         +P+                                     (dates converted from Besselian to Julian epoch)                            
Skf2015c  C    Skiff, B.A.                                                                           ...................     
         +E+   Webb Soc., Double Star Circ. 23, 49, 2015 (may not be properly precessed)                                     
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2015d  C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2015       (list 38; may not be properly precessed)                                    
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2015e  C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2015       (list 39; may not be properly precessed)                                    
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2016a  C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2016       (list 40; may not be properly precessed)                                    
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2016b  Pa   Skiff, B.A.                       (measure in Csr2016)                                ...................     
         +P    Webb Soc., Double Star Circ. 24, 40, 2016                                                                     
         +E2                                                                                                                 
         +Ht                                                                                                                 
         +Eu                                                                                                                 
         +C                                                                                                                  
         +Hw                                                                                                                 
         +Er                                     (dates converted from Besselian to Julian epoch)                            
Skf2016c  P+   Skiff, B.A.                                                                           ...................     
         +C    Webb Soc., Double Star Circ. 24, 43, 2016                                                                     
         +E+                                                                                                                 
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T+                                     (dates converted from Besselian to Julian epoch)                            
Skf2016d  C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2016       (list 41; may not be properly precessed)                                    
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2016e  C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2016       (14 June email; may not be properly precessed)                              
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2016f  C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2016       (list 42; may not be properly precessed)                                    
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2016g  C    Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2016       (list 43; may not be properly precessed)                                    
         +H+                                                                                                                 
         +P+                                                                                                                 
         +T                                      (dates converted from Besselian to Julian epoch)                            
Skf2016h  Hg   Skiff, B.A.                                                                           ...................     
               private communication, 2016       (1 December email; may not be properly precessed)                           
Skf2016i  Hg   Skiff, B.A.                                                                           ...................     
               private communication, 2016       (20 December email; may not be properly precessed)                          
Skf2016j  Hg   Skiff, B.A.                                                                           ...................     
               private communication, 2016       (24 December email; may not be properly precessed)                          
Skf2017a  C+   Skiff, B.A.                                                                           ...................     
         +H    private communication, 2017       (13 January email; may not be properly precessed)                           
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2017b  Hg   Skiff, B.A.                                                                           ...................     
               private communication, 2017       (14 January email; may not be properly precessed)                           
                                                                                                                             
Skf2017c  C+   Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2017       (30 January email; may not be properly precessed)                           
         +H+                                                                                                                 
         +P                                      (dates converted from Besselian to Julian epoch)                            
Skf2017d  Hg   Skiff, B.A.                                                                           ...................     
               private communication, 2017       (26 Febuary email; may not be properly precessed)                           
Skf2017e  C+   Skiff, B.A.                                                                           ...................     
         +P    private communication, 2017       (9 March email; may not be properly precessed)                              
                                                 (dates converted from Besselian to Julian epoch)                            
Skf2017f  E+   Skiff, B.A.                                                                           ...................     
         +H    private communication, 2017       (24 May email; may not be properly precessed)                               
Skf2017g  P+   Skiff, B.A.                                                                           ...................     
         +C+   Webb Soc., Double Star Circ. 25, 62, 2017                                                                     
         +E+                                                                                                                 
         +H+                                                                                                                 
         +T                                                                                                                  
Skf2017h  Hg   Skiff, B.A.                                                                           ...................     
               private communication, 2017       (24 June email; may not be properly precessed)                              
Skf2017i  H+   Skiff, B.A.                                                                           ...................     
         +P+   private communication, 2017       (11 July email; may not be properly precessed)                              
         +E+                                                                                                                 
         +C                                                                                                                  
Skf2017j  H+   Skiff, B.A.                                                                           ...................     
         +P+   private communication, 2017       (15 July emails; may not be properly precessed)                             
         +E                                                                                                                  
Skf2017k  C+   Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2017       (17 July emails; may not be properly precessed)                             
         +H                                                                                                                  
Skf2017l  C+   Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2017       (18 July emails; may not be properly precessed)                             
         +H                                                                                                                  
Skf2017m  P+   Skiff, B.A.                                                                           ...................     
         +E+   private communication, 2017       (20 July emails; may not be properly precessed)                             
         +H+                                                                                                                 
         +C                                                                                                                  
Skf2017n  E+   Skiff, B.A.                                                                           ...................     
         +H    private communication, 2017       (25 July emails; may not be properly precessed)                             
Skf2017o  E+   Skiff, B.A.                                                                           ...................     
         +P+   private communication, 2017       (20 August emails; may not be properly precessed)                           
         +C                                                                                                                  
                                                                                                                             
Ski1872   Ma   Skinner, A.N.                                                                         .                       
               Washington Observations, 211, 1872                                                                            
Ski1872b  Ma   Skinner, A.N.                                                                         1872AN.....79..247S     
               AN 79, 247, 1872                  (data also in Ski1872)                                                      
Ski1911   Ma   Skinner, A.N.                                                                         1911PUSNO...6A.115.     
               Pub. USNO 6, A117, 1911           (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Skl2010        Sololoski, J.L. & Bildsten, L.                                                        2010ApJ...723.1188S     
               ApJ 723, 1188, 2010                                                                                           
                                                                                                                             
Skn1993   Kl   Skinner, S.L., Brown, A., & Stewart, R.T.                                             1993ApJS...87..217S     
               ApJS 87, 217, 1993                                                                                            
Skn2014   Hc   Skinner, S.L. & Gudel, M.                                                             2014ApJ...788..101S     
               ApJ 788, 101, 2014                                                                                            
                                                                                                                             
SKP1992        Schroeder, K.-P. & Huensch, M.                                                        1992A&A...257..219S     
               A&A 257, 219, 1992                                                                                            
                                                                                                                             
SKW2005   S    Smith, K.W., Balega, Y.Y., Duschl, W.J., Hofmann, K.-H., Lachaume, R.,                2005A&A...431..307S     
         +Si   Preibisch, T., Schertl, D., & Weigelt, G.                                                                     
         +orb  A&A 431, 307, 2005                                                                                            
               (Note: For orbits neither a" nor T0 was published. a" was calculated from other                               
               published parameters and T0 was determined by trial and error with comparison to                              
               their Figure 3.)                                                                                              
                                                                                                                             
Sky1927   Ma   Savitsky, P.                                                                          1927AN....230..251S     
               AN 230, 251, 1927                                                                                             
                                                                                                                             
Sla1913   Ma   Slater, R.C.                                                                          1913JBAA...24..218S     
               J. British Astron. Assoc. 24, 218, 1913                                                                       
                                                                                                                             
Sld1849   D    Selander, N.H.                                                                        1849AN.......s..99W     
               AN suppl., 99, 1849                                                                                           
                                                                                                                             
Sle1966   Mc   Soulie, G.                                                                            1966JO.....49..359S     
         +Pa   J. Obs. 49, 359, 1966             (dates converted from Besselian to Julian epoch)                            
Sle1983   Pa   Soulie, G.                                                                            1983A&AS...54..281S     
               A&AS 54, 281, 1983                                                                                            
Sle1984   Pa   Soulie, G.                                                                            1984A&AS...56..351S     
               A&AS 56, 351, 1984                                                                                            
Sle1985   Pa   Soulie, G.                                                                            1985A&AS...61...17S     
               A&AS 61, 17, 1985                                                                                             
Sle1986a  Pa   Soulie, G.                                                                            .                       
               Bull. Inf. Cent. Donnes Stell. #30, 91, 1986                                                                  
Sle1986b  Pa   Soulie, G.                                                                            .                       
               Bull. Inf. Cent. Donnes Stell. #30, 103, 1986                                                                 
Sle2003   C    Soulie, G.                                                                            2003O&T....56...10S     
               Obs. et Travaux 56, 10, 2003                                                                                  
Sle2006   Pa   Soulie, G.                                                                            2006O&T....62...26S     
               Obs. et Travaux 62, 26, 2006                                                                                  
Sle2006b  Pa   Soulie, G.                                                                            2006O&T....63...15S     
               Obs. et Travaux 63, 15, 2006                                                                                  
Sle2007   C    Soulie, G.                                                                            2007O&T....65...34S     
               Obs. et Travaux 65, 34, 2007                                                                                  
                                                                                                                             
Slg1881   orb  Seeliger, H.                                                                          .                       
               "Untersuchungen .. Zeta Canci", Wien 1881                                                                     
Slg1888   orb  Seeliger, H.                                                                          ...................     
               Akad. d. Wiss, Munchen, 1888                                                                                  
Slg9999        Seeliger, H.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Sll2015a  A    Sallum, S., Eisner, J.A., Close, L.M., Hinz, P.M., Skemer, A.J., Bailey, V.,          2015ApJ...801...85S     
               Briguglio, R., Follette, K.B., Males, J.R., Morzinski, K.M., Puglisi, A.,                                     
               Rodigas, T.J., et al.                                                                                         
               ApJ 801, 85, 2015                                                                                             
Sll2015b  A    Sallum, S., Follette, K. B., Eisner, J. A., Close, L. M., Hinz, P., Kratter, K.,      2015Nat...527..342S     
               Males, J., Skemer, A., Macintosh, B., Tuthill, P., Bailey, V., Defrere, D., et al.                            
               Nature 527, 342, 2015                                                                                         
                                                                                                                             
Slm1991   Ma   Salaman, M.                                                                           1991O&T....25...26S     
               Obs. et Travaux 25, 26, 1991                                                                                  
Slm1999   C    Salaman, M., Morlet, G. & Gili, R.                                                    1999A&AS..135..499S     
               A&AS 135, 499, 1999                                                                                           
Slm2001   C    Salaman, M., Morlet, G. & Gili, R.                                                    2001A&A...369..552S     
               A&A 369, 552-553, 2001                                                                                        
Slm2005   C    Salaman, M. et al.                                                                    2005O&T....59...18S     
               Obs. et Travaux 59, 18, 2005                                                                                  
               (magnitude differences measured w KAF401E CCD, no filter)                                                     
Slm2008   C    Salaman, M., Morlet, G., Gili, R. & Bonneau, D.                                       2008O&T....70...14S     
               Obs. et Travaux 70, 14, 2008                                                                                  
Slm2009   C    Viala, J., Salaman, M., Agati, J.L., Gili, R., & Bonneau, D.                          2009O&T....72...21V     
               Obs. et Travaux 72, 21, 2009                                                                                  
                                                                                                                             
SLN            Sloan Digital Sky Survey                                                              ...................     
Sln2009   Es   Abazajian, K.N., Adelman-McCarthy, J.K., Agueros, M.A., Allam, S.S.,                  2009ApJS..182..543A     
               Allende Prieto, C., An, D., Anderson, K.S.J., Anderson, S.F., Annis J.,                                       
               Bahcall, N.A., Bailer-Jones, C.A.L., Barentine, J.C., et al.                                                  
               ApJS 182, 543, 2009               (The SDSS Photometric Catalog, Release 7)                                   
Sln2012   Es   Ahn C.P., Alexandroff R., Allende Prieto C., Anderson S.F., Anderton T.,              2012ApJS..203...21A     
               Andrews B.H., Aubourg E., Bailey S., Balbinot E., Barnes R., Bautista J.,                                     
               Beers T.C., et al.                                                                                            
               ApJS 203, 21, 2012                (The SDSS Photometric Catalog, Release 9)                                   
Sln2014   Es   Baxter, R.B., Dobbie, P.D., Parker, Q.A., Casewell, S.L., Lodieu, N.,                 2014MNRAS.440.3184B     
               Burleigh, M.R., Lawrie, K.A., Kulebi, B., Koester, D. & Holland, B.R.                                         
               MNRAS 440, 3184, 2014                                                                                         
               (Paper gives no dates or position angles. Coarse date of 2004.5 assigned to all Es                            
               photometry. Theta derived from coordinates in Table 1.)                                                       
Sln2015   Es   Andrews, J.J., Agueros, M.A., Gianninas, A., Kilic, M., Dhital, S. & Anderson, S.F.   2015ApJ...815...63A     
               ApJ 815, 63, 2015                                                                                             
                                                                                                                             
Slo1913A  Pa   Slocum, F.                                                                            1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
                                                                                                                             
SlP2009   E    Steele, P.R., Burleigh, M.R., Farihi, J., Gansicke, B.T., Jameson, R.F.,              2009A&A...500.1207S     
         +C    Dobbie, P.D., & Barstow, M.A.                                                                                 
               A&A 500, 1207, 2009                                                                                           
                                                                                                                             
Slr1892   orb  Sellors, R.P.                                                                         1892MNRAS..53...45S     
               MNRAS 53, 45, 1892                                                                                            
Slr1893a  Ma   Sellors, R.P.                                                                         1893MNRAS..54..123S     
               MNRAS 54, 123, 1893                                                                                           
Slr1893b  Ma   Sellors, R.P.                                                                         1893AN....132..145S     
               AN 132, 145, 1893                                                                                             
Slr1894   Ma   Sellors, R.P.                                                                         1894AN....135..417S     
               AN 135, 417, 1894                                                                                             
Slr1895   Ma   Sellors, R.P.                                                                         1895AN....138..233S     
               AN 138, 233, 1895                                                                                             
Slr1896   Ma   Sellors, R.P.                                                                         1896AN....141..137S     
               AN 141, 137, 1896                                                                                             
Slr1897   Ma   Sellors, R.P.                                                                         1897AN....143..233S     
               AN 143, 233, 1897                                                                                             
Slr1910   Ma   Sellors, R.P.                                                                         1910AN....186...65S     
               AN 186, 65, 1910                                                                                              
                                                                                                                             
Sls2002   C    Slesnick, C.L., Hillenbrand, L.A., & Massey, P.                                       2002ApJ...576..880S     
               SpJ 576, 880, 2002                                                                                            
                                                                                                                             
Slv1965   Po   Salukvadze, G.                                                                        1965AbaOB..32...69S     
               Bull. Abastumani Obs. #32, 69, 1965                                                                           
Slv1972   Po   Salukvadze, G.                                                                        1972AbaOB..43...95S     
               Bull. Abastumani Obs. #43, 95, 1972                                                                           
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
SLW            Sloan Digital Sky Survey SLoWPoKES Catalog                                            ...................     
               (catalog of wide, low-mass CPM pairs - see Dhital et al. 2010)                        2010AJ....139.2566D     
                                                                                                                             
Slz1988        Scholz, G. & Lehmann, H.                                                              1988AN....309...33S     
               AN 309, 33, 1988                                                                                              
Slz1997        Scholz, G., Lehmann, H., Harmanec, P., Gerth, E., & Hildebrandt, G.                   1997A&A...320..791S     
               A&A 320, 791, 1997                                                                                            
                                                                                                                             
Sma1931   Po   Smart, W.M., Green, H.E., & Fletcher, A.                                              1931MNRAS..92...37S     
               MNRAS 92, 37, 1931                                                                                            
Sma1932   Ma   Smart, W.M. & Green, H.E.                                                             1932MNRAS..92..207S     
         +Po   MNRAS 92, 207, 1932                                                                                           
                                                                                                                             
SmC2010   C    Seim, Caitlyn                                                                         2010JDSO....6..235S     
               JDSO 6, 235, 2010                                                                                             
                                                                                                                             
Smd1875A  Ma   Schmidt                                                                               1875AN.....85..323D     
               cited by Doberck, 1875            (see Dob1875b,f,g,h)                                                        
Smd1937A  Ma   Schmidt                                                                               1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Smf1937A       Smysloff (Pulkova)                                                                    1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Smh2009   Mb   Smith, F.                                                                             2009JDSO....5..135S     
         +C    JDSO 5, 135, 2009                                                                                             
Smh2010   Mb   Smith, F.                                                                             2010JDSO....6...12S     
         +C    JDSO 6, 12, 2010                                                                                              
Smh2010b  Mb   Smith, F.                                                                             2010JDSO....6..293S     
               JDSO 6, 293, 2010                                                                                             
Smh2011   C    Smith, F.                                                                             2011JDSO....7..227S     
               JDSO 7, 227, 2011                                                                                             
Smh2014   C    Smith, F.                                                                             2014JDSO...10....6S     
         +E+   JDSO 10, 6, 2014                                                                                              
Smh2015   C    Smith, F.                                                                             2015JDSO...11...73S     
               JDSO 11, 73, 2015                                                                                             
Smh2016   C    Smith, F.                                                                             2016JDSO...12..338S     
               JDSO 12, 338, 2016                                                                                            
                                                                                                                             
Smi1947   Ma   Smith, L.J.                                                                           1942PUSNO..15...73.     
               Pub. USNO 15, 73, 1947                                                                                        
                                                                                                                             
Smk1984   O    Schmidtke, P.C. & Africano, J.L.                                                      1984AJ.....89.1371S     
               AJ 89, 1371, 1984                 (dates converted from Besselian to Julian epoch)                            
Smk1989   O    Schmidtke, P.C., Africano, J.L. & Quigley, R.                                         1989AJ.....97..909S     
               AJ 97, 909, 1989                                                                                              
Smk2011   O    Schmidtke, P.C. & Africano, J.L.                                                      2011AJ....141...10S     
               AJ 141:10, 2011                                                                                               
                                                                                                                             
SmL2015   C    Smith, L.C., Lucas, P.W., Contreras Pena, C., Kurtev, R., Marocco, F.,                2015MNRAS.454.4476S     
         +E2   Jones, H.R.A., Beamin, J.C., Napiowotzki, R., Borissova, J., Burningham, B.,                                  
               Faherty, J., Pinfield, D.J., et al.                                                                           
               MNRAS 454, 4476, 2015                                                                                         
                                                                                                                             
Smm1861        Simms, W.                                                                             1861MmRAS..29...85S     
               MemRAS 29, 85, 1861                                                                                           
                                                                                                                             
Smn1987   Si   Simon, M., Howell, R.R., Longmore, A.J., Wilking, B.A., Peterson, D., & Chen, W.-P.   1987ApJ...320..344S     
         +O    ApJ 320, 344, 1987                                                                                            
Smn1992   Si   Simon, M., Chen, W.P., Howell, R.R., Benson, J.A., & Slowik, D.                       1992ApJ...384..212S     
         +Ci   ApJ 384, 212, 1992                                                                                            
         +O                                                                                                                  
Smn1995   O    Simon, M., Ghez, A., Leinert, Ch., Cassar, L., Chen, W.P., Howell, R.R., Jameson,     1995ApJ...443..625S     
               R.F., Matthews, K., et al.                                                                                    
               ApJ 443, 625, 1995                                                                                            
Smn1996a  Hf   Simon, M., Holfeltz, S., & Taff, L.                                                   1996ApJ...469..890S     
               ApJ 469, 890, 1996                                                                                            
Smn1996b  O    Simon, M., Longmore, A.J., Shure, M.A. & Smillie, A.                                  1996ApJ...456L..41S     
               ApJL 456, 41, 1996                                                                                            
Smn1999   A    Simon, M., Close, L.M., & Beck, T.L                                                   1999AJ....117.1375S     
               AJ 117, 1375, 1999                                                                                            
Smn2006   Ci   Simon, M., Bender, C., & Prato, L.                                                    2006ApJ...644.1183S     
         +A    ApJ 644, 1183, 2006                                                                                           
         +orb                                                                                                                
Smn2013   orb  Simon, M., Schaefer, G.H., Prato, L., Ruiz-Rodriguez, D., Karnath, N., Franz, O.G.,   2013ApJ...773...28S     
         +A    & Wasserman, L.H.                                                                                             
         +Am   ApJ 773, 28, 2013                                                                                             
                                                                                                                             
Smr2007   C    Schlimmer, J.                                                                         2007JDSO....3..131S     
               JDSO 3, 131, 2007                                                                                             
Smr2008   C    Schlimmer, J.S.                                                                       2008JDSO....4...56S     
               JDSO 4, 56, 2008                                                                                              
Smr2008b  C    Schlimmer, J.S.                                                                       2008JDSO....4...81S     
               JDSO 4, 81, 2008                                                                                              
Smr2009a  C    Schlimmer, J.S.                                                                       2009JDSO....5...10S     
               JDSO 5, 10, 2009                                                                                              
Smr2009b  C    Schlimmer, J.S.                                                                       2009JDSO....5..102S     
               JDSO 5, 102, 2009                                                                                             
Smr2009c  C    Schlimmer, J.S.                                                                       2009JDSO....5..112S     
         +Mb   JDSO 5, 112, 2009                                                                                             
Smr2010   C    Schlimmer, J.S.                                                                       2010JDSO....6..154S     
               JDSO 6, 154, 2010                                                                                             
Smr2010b  C    Schlimmer, J.S.                                                                       2010JDSO....6..154S     
               JDSO 6, 197, 2010                                                                                             
Smr2011a  C    Schlimmer, J.S.                                                                       2011JDSO....7..201S     
               JDSO 7, 201, 2011                                                                                             
Smr2011b  C    Schlimmer, J.S.                                                                       2011JDSO....7..233S     
               JDSO 7, 233, 2011                                                                                             
Smr2012   C    Schlimmer, J.S.                                                                       2012JDSO....8..327S     
               JDSO 8, 327, 2012                                                                                             
Smr2012b  P    Schlimmer, J.S.                                                                       2012JDSO....8..327S     
         +C    JDSO 8, 327, 2012                                                                                             
Smr2013   C    Schlimmer, J.S.                                                                       2013JDSO....9..230S     
               JDSO 9, 230, 2013                                                                                             
Smr2013b  C    Schlimmer, J.S.                                                                       2013JDSO....9..262S     
               JDSO 9, 262, 2013                                                                                             
Smr2014   C    Schlimmer, J.S.                                                                       2014JDSO...10...25S     
               JDSO 10, 25, 2014                                                                                             
Smr2014b  C    Schlimmer, J.S.                                                                       2014JDSO...10..317S     
               JDSO 10, 317, 2014                                                                                            
Smr2015a  C    Schlimmer, J.S.                                                                       2015JDSO...11....9S     
               JDSO 11, 9, 2015                                                                                              
Smr2015b  C    Schlimmer, J.S.                                                                       2015JDSO...11..149S     
               JDSO 11, 149, 2015                                                                                            
Smr2016   C    Schlimmer. J.S.                                                                       2016JDSO...12..442S     
               JDSO 12, 442, 2016                                                                                            
                                                                                                                             
Sms1965   Pa   Sims, K.P.                                                                            .                       
               Sydney Obs. Papers #50, 1965                                                                                  
                                                                                                                             
Smt1880A  Ma   Smith, A.P.                                                                           1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
Smt1881   Ma   Smith, A.P.                                                                           1881MmRAS..46..183W     
               MemRAS 46, 183, 1881              (dates converted from Besselian to Julian epoch)                            
Smt1884   Ma   Smith, A.P.                                                                           1884MmRAS..48..195W     
               MemRAS 48, 195, 1884                                                                                          
Smt1892   Ma   Smith, A.P.                                                                           1892MmRAS..50....1.     
               MemRAS 50, 1, 1892                                                                                            
Smt1906A  Ma   Smith, A.P.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Smt1937A  Ma   Smith, A.P.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Smw1937   Ma   Simonov, G.V.                                                                         1938VeBB....5.....S     
               Pub. Berlin Babelsberg Obs. 11, Pt.5, 1937                                                                    
Smw1948   Ma   Simonov, G.V.                                                                         1948MmMtS...9.....1     
               Mem. Mt. Stromlo Obs. 2, #9, 1948                                                                             
Smw1951   Ma   Simonov, G.V.                                                                         1951AnBos...9....1S     
               Ann. Bosscha Obs. Lembang 9, Pt.1, 1951                                                                       
                                                                                                                             
Smy1833A       Smyth, W.H.                                                                           1833MmRAS...5...13H     
               cited by Herschel (MemRAS 5, 13, 1833)                                                                        
Smy1844   Ma   Smyth, W.H.                                                                           1844QB43.S66.......     
               Cycle of Celestial Objects 2, 1844                                                                            
Smy1845   Ma   Smyth, W.H.                                                                           1845MNRAS...6..229S     
               MNRAS 6, 229, 1845                                                                                            
Smy1852A  Ma   Smyth, W.H.                                                                           .                       
               cited by Bishop (Bishop Obs. Astron. Observations 1852)                                                       
Smy1857   Ma   Smyth, W.H.                                                                           1857MNRAS..17..262S     
               MNRAS 17, 262, 1857               (dates converted from Besselian to Julian epoch)                            
Smy1858   Ma   Smyth, W.H.                                                                           1858MNRAS..18..316S     
               MNRAS 18, 316, 1858               (dates converted from Besselian to Julian epoch)                            
Smy1860   Ma   Smyth, W.H.                                                                           .                       
         +orb  Speculum Hartwellianum, 1860                                                                                  
Smy1860B       Smyth, W.H.                                                                           1860MmRAS..28...13J     
               cited by Jacob (MemRAS 28, 13, 1860)                                                                          
Smy1874A       Smyth, W.H.                                                                           1874MNRAS..35...28B     
               cited by Burnham (MNRAS 35, 28, 1874)                                                                         
Smy1875A  Ma   Smyth, W.H.                                                                           1875AN.....85..323D     
               cited by Doberck, 1875 (see Dob1875b,f,g,h)                                                                   
Smy1876A  Ma   Smyth, W.H.                                                                           1876AReg...14..165W     
               cited by Ward (Wrd1876 = Astr. Reg. 14, 165, 1876)                                                            
Smy1878A       Smyth, W.H.                                                                           1878Obs.....2..269G     
               cited by Gledhill (Obs 2, 269, 1878)                                                                          
Smy1880A       Smyth, W.H.                                                                           1880Obs.....3..508G     
               cited by Gledhill (Obs 3, 508, 1880)                                                                          
Smy1880B  Ma   Smyth, W.H.                                                                           1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
Smy1906A  Ma   Smyth, W.H.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Smy1937A  Ma   Smyth, W.H.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Sna2006   not  Sana, H., Gosset, E., Rauw, G., Sung, H., & Vreux, J.-M.                              2006A&A...454.1047S     
               A&A 454, 1047, 2006                                                                                           
Sna2007   not  Sana, H., Rauw, G., & Gosset, E.                                                      2007ApJ...659.1582S     
               ApJ 659, 1582, 2007                                                                                           
Sna2008a  not  Sana, H., Gosset, E., Naze, Y., Rauw, G., & Linder, N.                                2008MNRAS.386..447S     
               MNRAS 386, 447, 2008                                                                                          
Sna2008b  not  Sana, H., Naze, Y., O'Donnell, B., Rauw, G., & Gosset, E.                             2008NewAst.13..202S     
               New Astron. 13, 202, 2008                                                                                     
Sna2009   not  Sana, H., Gosset, E., & Evans, C.J.                                                   2009MNRAS.400.1479S     
               MNRAS 400, 1479, 2009                                                                                         
Sna2011a  not  Sana, H., James, G., & Gosset, E.                                                     2011MNRAS.416..817S     
               MNRAS 416, 817, 2011                                                                                          
Sna2011b  not  Sana, H., LeBouquin, J.-B., DeBecker, M., Berger, J.-P., de Koter, A., & Merand, A.   2011ApJ...740L..43S     
               ApJ 740, L43                                                                                                  
Sna2012   not  Sana, H., de Mink, S.E., de Koter, A., et al.                                         2012Sci...337..444S     
               Science 337, 444, 2012                                                                                        
Sna2013   Kv   Sana, H., LeBouquin, J.-B., Mahy, L., Absil, O., DeBecker, M., & Gosset               2013A&A...553A.131S     
               A&A 553, A131, 2013                                                                                           
Sna2014   Kv   Sana, H., LeBouquin, J.-B., Lacour, S., Berger, J.-P., Duvert, G., Gauchet, L.,       2014ApJS..215...15S     
         +A    Norris, B., Olofsson, J., Pickel, D., Zins, G., Absil, O., de Koter, A.,                                      
               Kratter, K., Schnurr, O., & Zinnecker, H.                                                                     
               ApJS 215, 15, 2014                                                                                            
               (NACO companions in Table 6 assumed physical if quoted probability of spurious                                
               detection <10%, optical if >90%, otherwise indeterminate)                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Snb1908   orb  Schoenberg                                                                            1908AN....178..189S     
               AN 178, 189, 1908                                                                                             
                                                                                                                             
Snd1977   O    Sandmann, W.H.                                                                        1977AJ.....82..503S     
               AJ 82, 503, 1977                                                                                              
                                                                                                                             
Sne1880   D    Stone, E.J.                                                                           .                       
               Radcliffe Obs. 38, 69, 1880                                                                                   
Sne1881   D    Stone, E.J.                                                                           .                       
               Radcliffe Obs. 39, 77, 1881                                                                                   
Sne1887   Md   Stone, E.J.                                                                           .                       
               Radcliffe Obs. 45, 109, 1887      (dates converted from Besselian to Julian epoch)                            
Sne1888   Ma   Stone, E.J.                                                                           .                       
         +Md   Radcliffe Obs. 46, 90, 1888       (dates converted from Besselian to Julian epoch)                            
Sne1889   Ma   Stone, E.J.                                                                           .                       
         +Md   Radcliffe Obs. 46, 227, 1889      (dates converted from Besselian to Julian epoch)                            
Sne1890   Ma   Stone, E.J. & Rambaut, A.A.                                                           .                       
         +Md   Radcliffe Obs. 47, 115, 1890      (dates converted from Besselian to Julian epoch)                            
Sne1891   Ma   Stone, E.J. & Rambaut, A.A.                                                           .                       
         +Md   Radcliffe Obs. 47, 236, 1891      (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Sng1906A  orb  Sang, E.                                                                              1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Snk2000   Ci   Stanke, T. & Zinnecker, H.                                                            2000IAUS..200P..38S     
         +S    IAU Symp. 200, 38, 2000                                                                                       
                                                                                                                             
SNP1983   Po   Schnell, A. & Purgathofer, A.                                                         1983A&A...122..325S     
               A&A 122, 325, 1983                                                                                            
                                                                                                                             
Snt1954   Ma   Sinton, W.M.                                                                          1954AJ.....59..369S     
         +J    AJ 59, 369, 1954                                                                                              
                                                                                                                             
Sod1998        Soderhjelm, S. & Mignard, F.                                                          1998Obs...118..365S     
               Observatory 118, 365, 1998                                                                                    
Sod1999   orb  Soderhjelm, S.                                                                        1999A&A...341..121S     
               A&A 341, 121, 1999                                                                                            
                                                                                                                             
Sok1960   orb  Sokolova, E.A.                                                                        1960IAUDS..22....1S     
               Inf. Circ. 22, 1, 1960                                                                                        
                                                                                                                             
Sol1898a  Ma   Comas Sola, J.                                                                        1898AN....146..309C     
               AN 146, 309, 1898                                                                                             
Sol1898b  Ma   Comas Sola, J.                                                                        1898AN....148....1C     
               AN 148, 1, 1898                                                                                               
Sol1899   Ma   Comas Sola, J.                                                                        1899AN....149..193C     
               AN 149, 193, 1899                                                                                             
Sol1900   Ma   Comas Sola, J.                                                                        1900AN....154..149C     
               AN 154, 149, 1900                 (dates converted from Besselian to Julian epoch)                            
Sol1906A  Ma   Comas Sola, J.                                                                        1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Som2011   Hn   Soummer, R., Brendan Hagan, J., Pueyo, L., Thormann, A., Rajan, A., & Marois, C.      2011ApJ...741...55S     
         +orb  ApJ 741, 55, 2011                                                                                             
                                                                                                                             
Son2006   Hn   Song, I., Schneider, G., Zuckerman, B., Farihi, J., Becklin, E.E., Bessell, M.S.,     2006ApJ...652..724S     
               Lowrance, P., & Macintosh, B.A.                                                                               
               ApJ 652, 724, 2006                                                                                            
                                                                                                                             
Soo2006   Ma   Soon, A.M.                                                                            2006JDSO....2..157S     
         +C    JDSO 2, 157, 2006                                                                                             
Soo2007   Ma   Soon, A.M.                                                                            2007JDSO....3....6S     
         +C    JDSO 3, 6, 2007                                                                                               
         +E2                                                                                                                 
Soo2007b  C    Soon, A.M.                                                                            ...................     
               Webb Soc., Double Star Circ. 15, 2007                                                                         
                                                                                                                             
SOR2000   A    Barnaby, D., Spillar, E., Christou, J.C., & Drummond, J.D.                            2000AJ....119..378B     
         +orb  AJ 119, 378, 2000                                                                                             
                                                                                                                             
Sou1897   Ma   Soule, S.B.                                                                           1897AJ.....18...12S     
               AJ 18, 12, 1897                                                                                               
                                                                                                                             
Sow2001   S    Sowell, J.R., Bord, D.J., Hart, D.L., & Beletic, J.W.                                 2001AJ....122.1989S     
               AJ 122, 1981, 2001                                                                                            
                                                                                                                             
Soz2003   E2   Scholz, R.-D., McCaughrean, M.J., Lodieu, N., & Kuhlbrodt, B.                         2003A&A...398L..29S     
         +C+   A&A 398, L29, 2003                                                                                            
Soz2004   E+   Scholz, R.-D., Lodieu, N., Ibata, R., Bienayme, O., McCaughrean, M.J., & Schwope, A.  2004MNRAS.347..685S     
         +C+   MNRAS 347, 685, 2004                                                                                          
         +Pu                                                                                                                 
Soz2010   Ek   Scholz, R.-D.                                                                         2010A&A...510L...8S     
         +Es   A&A 510, L8, 2010                                                                                             
Soz2010b  Ek   Scholz, R.-D.                     (Additional photometry and astrometry extracted     2010A&A...515A..92S     
         +Es   A&A 515, A92, 2010                from SDSS and UKIDSS by editor)                                             
Soz2016        Scholz, R.-D.                                                                         2016A&A...587A..51S     
               A&A 587, A51, 2016                                                                                            
Soz2017   Hg+  Niemczura, E., Scholz, R.-D., Hubrig, S., Jarvinen, S.P., Scholler,M., Ilyin, I. &    2017MNRAS.470.3806N     
         +not  Kahraman Alicavus, F.                                                                                         
               MNRAS 470 3806, 2017                                                                                          
                                                                                                                             
Sp_1876   orb  Schiaparelli, J.V.                                                                    1876AN.....87..133S     
               AN 87, 133, #2073, 1876                                                                                       
Sp_1884A  Ma   Schiaparelli, J.V.                                                                    1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
Sp_1888   Ma   Schiaparelli, G.                                                                      1888QB4.M63n33.....     
               Pub. Brera Milan #33, 1888        (dates converted from Besselian to Julian epoch)                            
Sp_1906A  Ma   Schiaperelli, G.                                                                      1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Sp_1909   Ma   Schiaparelli, G.                                                                      1909QB4.M63v46.....     
               Pub. Brera Milan #46, 1, 1909                                                                                 
Sp_1932A  Ma   Schiaparelli, G.                                                                      1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
Sp_1937A  Ma   Schiaparelli, G.                                                                      1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Spf2010   A    Stumpf, M.B., Brandner, W., Bouy, H., Henning, Th., & Hippler, S.                     2010A&A...516A..37S     
         +Hn   A&A 516, A37, 2010                                                                                            
         +E2                                                                                                                 
Spf2011   A    Stumpf, M.B., Geissler, K., Bouy, H., Brandner, W., Goldman, B., & Henning, Th.       2011A&A...525A.123S     
         +Hn   A&A 525, A123, 2011                                                                                           
                                                                                                                             
Sph2001   Ci   Stephens, D.C., Marley, M.S., Noll, K.S., & Chanover, N.                              2001ApJ...556L..97S     
               ApJ 556, L97, 2001                                                                                            
                                                                                                                             
Spn2006   C    Spangle, M.                                                                           ...................     
               Webb Soc., Double Star Circ. 14, 2006                                                                         
Spn2006b  C    Spangle, M.                                                                           2006JDSO....2..154S     
               JDSO 2, 154, 2006                                                                                             
Spn2007   C    Spangle, M.                                                                           2007JDSO....3...91S     
               JDSO 3, 91, 2007                                                                                              
Spn2008   C    Spangle, M.                                                                           2008JDSO....4...84S     
               JDSO 4, 84, 2008                                                                                              
                                                                                                                             
Spo1878A       Sporer, F.W.G.                                                                        1878Obs.....2..146G     
               cited by Gledhill (Obs. 2, 146, 1878)                                                                         
Spo1878B       Sporer, F.W.G.                                                                        1878Obs.....2..183G     
               cited by Gledhill (Obs. 2, 183, 1878)                                                                         
Spo1878C       Sporer, F.W.G.                                                                        1878Obs.....2..239G     
               cited by Gledhill (Obs. 2, 239, 1878)                                                                         
Spo1878D       Sporer, F.W.G.                                                                        1878Obs.....2..269G     
               cited by Gledhill (Obs. 2, 269, 1878)                                                                         
Spo1879A       Sporer, F.W.G.                                                                        1879Obs.....2..380G     
               cited by Gledhill (Obs. 2, 380, 1879)                                                                         
Spo1879B       Sporer, F.W.G.                                                                        1879Obs.....3..245G     
               cited by Gledhill (Obs. 3, 245, 1879)                                                                         
Spo1879C       Sporer, F.W.G.                                                                        1879Obs.....2..344G     
               cited by Gledhill (Obs. 2, 344, 1879)                                                                         
Spo1879D       Sporer, F.W.G.                                                                        1879Obs.....2..415G     
               cited by Gledhill (Obs. 2, 415, 1879)                                                                         
                                                                                                                             
Spr            (Sproul Observatory)                                                                                          
Spr1924        Pitman, J.H.                                                                          1924PA.....32..227P     
               Pop. Astr. 32, 227, 1924          (no data)                                                                   
Spr1928   Po   Pitman, J.H., Marriott, R.W., & Onderdonk, M.                                         1928AJ.....38...81P     
               AJ 38, 81, 1928                                                                                               
Spr1928b  Po   Pitman, J.H.                                                                          1928PASP...40..191P     
         +T    PASP 40, 191, 1928                                                                                            
                                                                                                                             
Srb1906   Po   Sternberg, P.                                                                         1906AN....170..133S     
               AN 170, 133, 1906                 (dates converted from Besselian to Julian epoch)                            
Srb1968   Mc   Sternberg Inst.                                                                       .                       
               Cont. Sternberg Inst. #153, 27, 1968                                                                          
Srb1969   Mc   Sternberg Inst.                                                                       .                       
               Cont. Sternberg Inst. #158, 49, 1969                                                                          
                                                                                                                             
SrL1881   orb  Struve, L.                                                                            .                       
               Bull. Imp. Acad. Sci. St. Petersburg, 27, 1881                                                                
                                                                                                                             
SrO1949   Pa   Struve, O. & Rudkjobing, M.                                                           1949ApJ...109...92S     
               ApJ 109, 92, 1949                                                                                             
                                                                                                                             
Srt2005   Pa   Shuart, R.                                                                            2005JDSO....1...33S     
         +Ht   JDSO 1, 33, 2005                                                                                              
                                                                                                                             
SRW1999        Sinnott, R.W.                                                                         1999S&T....97c.100S     
               S&T 97, 100, 1999                                                                                             
                                                                                                                             
SS_1954   P    Sharpless, S.                                                                         1954ApJ...119..334S     
               ApJ 119, 334, 1954                                                                                            
                                                                                                                             
SSC2017   C    Smith, S.C. & Prunotto, M.                                                            2017JDSO...13..327S     
               JDSO 13, 327, 2017                                                                                            
                                                                                                                             
SSh2017   C    Smith, S.                                                                             2017JDSO...13..415S     
               JDSO 13, 415, 2017                                                                                            
                                   (dates converted from Besselian to Julian epoch)                                          
                                                                                                                             
St_1936   Po   Stearns, C.L.                                                                         1936AJ.....45..120S     
               AJ 45, 120, 1936                                                                                              
St_1939   Po   Stearns, C.L.                                                                         1939AJ.....48...11S     
               AJ 48, 11, 1939                                                                                               
                                                                                                                             
Sta1962   Mc   Starikova, G.A.                                                                       .                       
               Cont. Sternberg Inst. #124, 28, 1962                                                                          
Sta1964   Mc   Starikova, G.A.                                                                       .                       
               Cont. Sternberg Inst. #130, 22, 1964                                                                          
Sta1965a  Mc   Starikova, G.A.                                                                       .                       
               Cont. Sternberg Inst. #139, 11, 1965                                                                          
Sta1965b  Mc   Starikova, G.A.                                                                       .                       
               Cont. Sternberg Inst. #143, 41, 1965                                                                          
Sta1972   orb  Starikova, G.A.                                                                       1972ATsir.684....3S     
               Astron. Tsirk. #684, 3, 1972                                                                                  
Sta1973   Mc   Starikova, G.A.                                                                       .                       
               Cont. Sternberg Inst. #182, 18, 1973                                                                          
Sta1976a  orb  Starikova, G.A.                                                                       .                       
               Sbst. Sternb. Inst. Moscow #195, 1976                                                                         
Sta1976b  orb  Starikova, G.A.                                                                       1976ATsir.922....6S     
               Astron. Tsirk. #922, 6, 1976                                                                                  
Sta1976c  orb  Starikova, G.A.                                                                       .                       
               Trud. Astron. Inst. Sternberg 47, 96, 1976                                                                    
Sta1977a  orb  Starikova, G.A.                                                                       1977ATsir.961....7S     
               Astron. Tsirk. #961, 7, 1977                                                                                  
Sta1977b  orb  Starikova, G.A.                                                                       .                       
               Soobchen. Gos. Astr. Inst. Sternberg #199, 12, 1977                                                           
Sta1978a  orb  Starikova, G.A.                                                                       1978SvAL....4...52S     
               SvAL 4, 52, 1978   (Pisma Astron. Zhur. 4, 99, 1978)                                                          
Sta1978b  orb  Starikova, G.A.                                                                       1978SvAL....4..296S     
               SvAL 4, 296, 1978  (Pisma Astron. Zhur. 4, 552, 1978)                                                         
Sta1978c  orb  Starikova, G.A.                                                                       1978ATsir1002....3S     
               Astron. Tsirk. #1002, 3, 1978                                                                                 
Sta1980a  orb  Starikova, G.A.                                                                       1980SvAL....6..130S     
               SvAL 6, 130, 1980  (Pisma Astron. Zhur. 6, 239, 1980)                                                         
Sta1980b  orb  Starikova, G.A.                                                                       1980ATsir1097....5S     
               Astron. Tsirk. #1097, 5, 1980                                                                                 
Sta1981a  orb  Starikova, G.A.                                                                       1981SvAL....7..130S     
               SvAL 7, 130, 1981                                                                                             
Sta1981b  Ig   Starikova, G.A. & Tokovinin, A.A.                                                     1981SvAL....7..384S     
               SvAL 7, 384, 1981  (Pisma Astron. Zhur. 7, 692, 1981)                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Sta1982a  Mc   Starikova, G.A.                                                                       1982ATsir1249....4S     
               Astron. Tsirk. #1249, 4, 1982                                                                                 
Sta1982b  orb  Starikova, G.A.                                                                       1982SvAL....8..166S     
               SvAL 8, 166, 1982  (Pisma Astron. Zhur. 8, 306, 1982)                                                         
Sta1983   orb  Starikova, G.A.                                                                       1983SvAL....9..189S     
               SvAL 9, 189, 1983  (Pisma Astron. Zhur. 9, 358, 1983)                                                         
Sta1984   orb  Starikova, G.A.                                                                       1984ATsir1325....4S     
               Astron. Tsirk. #1325, 4, 1984                                                                                 
Sta1985   orb  Starikova, G.A.                                                                       .                       
               Trud. Astron. Inst. Sternberg 57, 243, 1985                                                                   
                                                                                                                             
Stb1907   Zp   Stebbins, J.                                                                          .                       
               Pub. Univ. Illinois 2, #5, 1907 (QB821.S68)                                                                   
               (Visual measures with polarizing photometer attached to the 12-inch refractor at the                          
               Univ. of Illinois)                                                                                            
               (no dates given for measures; default date = decade of publication added.)                                    
                                                                                                                             
Stc1984   orb  Stickland, D.J. & Weatherby, J.                                                       1984A&AS...57...55S     
               A&AS 57, 55, 1984                                                                                             
Stc1987   not  Stickland, D.J., Pike, C.D., Lloyd, C., & Howarth, I.D.                               1987A&A...184..185S     
               A&A 184, 185, 1987                                                                                            
Stc1993   not  Stickland, D.J., Koch, R.H., Pachoulakis, I., & Pfeiffer, R.J.                        1993Obs...113..204S     
               Observatory 113, 204, 1993                                                                                    
Stc1995   not  Stickland, D.J.                                                                       1995Obs...115..180S     
               Observatory 115, 180, 1995                                                                                    
Stc1997   orb  Stickland, D.J.                                                                       1997Obs...117..213S     
               Observatory 117, 213, 1997                                                                                    
Stc1999   not  Stickland, D.J., Lloyd, C., & Sweet, I.                                               1999Obs...118....7S     
               Observatory 118, 7, 1999                                                                                      
Stc2001   not  Stickland, D.J. & Lloyd, C.                                                           2001Obs...121....1S     
               Observatory 121, 1, 2001                                                                                      
                                                                                                                             
Ste1965   Po   Stephenson, C.B. & Blanco, V.M.                                                       1965PASP...77...53S     
               PASP, 77, 53, 1965                                                                                            
Ste1986   Po   Stephenson, C.B.                                                                      1986AJ.....91..144S     
               AJ 91, 144, 1986                                                                                              
Ste9999   Ma   Stephenson, B.                                                                        ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
STFA           (F. Struve DD - Appendix list #1)                                                     ...................     
STFB           (F. Struve DD - Appendix list #2)                                                     ...................     
StF1833A  Ma   Struve, F.G.W.                                                                        1833MmRAS...5...13H     
         +Mc   cited by Herschel (MemRAS 5, 13, 1833)                                                                        
StF1833B  Ma   Struve, F.G.W.                                                                        1833AN.....10..389B     
               cited by Bessel (AN 10, 389, 1833)                                                                            
StF1837   Ma   Struve, F.G.W.                                                                        1837AN.....14...249     
               Stellarum duplicium et multiplicium mensurae micrometricae...                                                 
               (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837                                           
StF1844A  Ma   Struve, F.G.W.                                                                        1844QB43.S66.......     
               cited by Smyth (Cycle of Celestial Objects 2, 1844)                                                           
StF1852A  Ma   Struve, F.G.W.                                                                        .                       
               cited by Bishop (Bishop Obs. Astron. Observations 1852)                                                       
StF1865A  Ma   Struve, F.G.W.                                                                        1865AN.....64...81E     
               cited by Engelmann (AN 64, 81, #1518, 1865)                                                                   
StF1875A  Ma   Struve, F.G.W.                                                                        1875AN.....85..323D     
               cited by Doberck, 1875 (see Dob1875b,f,g,h)                                                                   
StF1878   Ma   Struve, F.G.W.                                                                        .                       
               Pulkova Observations 9, 1878                                                                                  
StF1878B  Ma   Struve, F.G.W.                                                                        1878Obs.....2..239G     
               cited by Gledhill (Obs 2, 239, 1878)                                                                          
StF1880A  Ma   Struve, F.G.W.                                                                        1880Obs.....3..535G     
               cited by Gledhill (Obs 3, 535, 1880)                                                                          
StF1906A  Ma   Struve, F.G.W.                                                                        1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
StF1906B  Ma   Struve, F.G.W.                                                                        1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
StF1922A  Ma   Struve, F.G.W.                                                                        1922AN....216...49R     
               cited by Rabe (AN 216, 49, 1922)                                                                              
StF1932A  Ma   Struve, F.G.W.                                                                        1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
StF9999   Ma   Struve, F.G.W.                                                                        ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
StG1932A  Ma   Struve, G.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
StG1962a  Ma   Struve, G.                                                                            1962VeBB....1.....S     
               Pub. Berlin Babelsberg Obs. 14, Pt.1, 1962                                                                    
StG1962b  Ma   Struve, G.                                                                            1962VeBB....2.....S     
               Pub. Berlin Babelsberg Obs. 14, Pt.2, 1962                                                                    
StG1963   Ma   Struve, G.                                                                            1963VeBB....3.....S     
               Pub. Berlin Babelsberg Obs. 14, Pt.3, 1963                                                                    
                                                                                                                             
StH1901   Ma   Struve, H.                                                                            .                       
               Pulkova Pub. Ser.2, 12, 1901                                                                                  
StH1906A  Ma   Struve, H.                                                                            1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
                                                 (dates converted from Besselian to Julian epoch)                            
StH1906B  Ma   Struve, H.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
StH1911a  Ma   Struve, H.                                                                            .                       
               Beob. Sternw. Koenigsberg 43, 31, 1911                                                                        
StH1911b  Ma   Struve, H.                                                                            .                       
               Sitz. Berlin Acad. 41, 1911                                                                                   
StH1913A  Ma   Struve, H.                                                                            1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
StH1932A  Ma   Struve, H.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
StH1962   Ma   Struve, H.                                                                            1962VeBB....1.....S     
               Pub. Berlin Babelsberg Obs. 14, Pt.1, 1962                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Sti            Stein, J.  (see Vat1926)                                                              ...................     
                                                                                                                             
StJ2009   C    Serot, J.                                                                             2009O&T....73...28S     
               Obs. et Travaux 73, 28, 2009                                                                                  
StJ2011   C    Serot, J.                                                                             2011O&T....78....7S     
               Obs. et Travaux 78, 7, 2011                                                                                   
StJ2011b  C    Serot, J., Tregon, B. & Grase, F.                                                     2011O&T....78...17S     
               Obs. et Travaux 78, 17, 2011                                                                                  
StJ2014   Cl   Serot, J.                                                                             2014O&T....83...17S     
               Obs. et Travaux 83, 17, 2014                                                                                  
StJ2015   S    Serot, J.                                                                             2015JDSO...11..361S     
               JDSO 11, 361, 2015                                                                                            
StJ2016   S    Serot, J.                                                                             2016JDSO...12..488S     
               JDSO 12, 488, 2016                                                                                            
StJ2017   S    Serot, J.                                                                             2017JDSO...13..268S     
         +C    JDSO 13, 268, 2017                                                                                            
StJ2017b  S    Serot, J.                                                                             2017JDSO...13..433S     
         +C    JDSO 13, 433, 2017                                                                                            
                                                                                                                             
Stk1939   orb  von Schrutka, G.                                                                      1939AN....268..229V     
               AN 268, 229, 1939                                                                                             
                                                                                                                             
Stl1987   O    Stecklum, B.                                                                          1987AJ.....94..201S     
               AJ 94, 201, 1987                                                                                              
Stl1991   O    Guhl, K. & Stecklum, B.                                                               1991AN....312..315G     
               AN 312, 315, 1991                                                                                             
Stl1995   Si   Stecklum, B., Eckart, A., Henning, T. & Lowe, M.                                      1995A&A...296..463S     
         +C    A&A 296, 463-466, 1995                                                                                        
                                                                                                                             
Stm1993   Ma   Stauffer, M.T.                                                                        1993DSO.....1....1S     
               Double Star Observer 1, #1, 1993                                                                              
                                                                                                                             
Stn1877   Ma   Stone, O.                                                                             1877PCinO...3....1S     
               Pub. Cincinnati Obs. #3, 1877     (dates converted from Besselian to Julian epoch)                            
Stn1878   Ma   Stone, O.                                                                             1878PCinO...4....1.     
               Pub. Cincinnati Obs. #4, 1878                                                                                 
Stn1879   Ma   Stone, O.                                                                             1879PCinO...5....1S     
               Pub. Cincinnati Obs. #5, 1879     (dates converted from Besselian to Julian epoch)                            
Stn1880A  Ma   Stone, O.                                                                             1880Obs.....3..314G     
               cited by Gledhill (Obs 3, 314, 1880)                                                                          
Stn1882   Ma   Stone, O.                                                                             1882PCinO...6....1S     
               Pub. Cincinnati Obs. #6, 1882                                                                                 
Stn1890   Ma   Stone, O.                                                                             1890PCinO..10....1.     
               Pub. Cincinnati Obs. #10, 1890                                                                                
Stn1906A  Ma   Stone, O.                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Stn1932A  Ma   Stone, O.                                                                             1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Sto1909   Ma   Storey, J.                                                                            1909MNRAS..69..588S     
               MNRAS 69, 588, 1909               (dates converted from Besselian to Julian epoch)                            
Sto1910   Ma   Storey, J.                                                                            1910MNRAS..70..466S     
               MNRAS 70, 466, 1910                                                                                           
Sto1911   Ma   Storey, J.                                                                            1911MNRAS..71..479S     
               MNRAS 71, 479, 1911                                                                                           
Sto1921a  Ma   Storey, J.                                                                            1921MNRAS..81..567.     
               MNRAS 81, 567, 1921                                                                                           
Sto1921b  Ma   Storey, J.                        (measure by Wrigley, R.W.)                          1921MNRAS..81..567.     
               MNRAS 81, 567, 1921                                                                                           
Sto1932A  Ma   Storey, J.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat.), 1932                                                                  
                                                                                                                             
Stp1998   Hp   Stapelfeldt, K.R., Krist, J.E., Menard, F., Bouvier, J., Padgett, D.L., &             1998ApJ...502L..65S     
               Burrows, C.J.                                                                                                 
               ApJ 502, L65, 1998                                                                                            
Stp2003   Hp   Stapelfeldt, K.R., Menard, F., Watson, A.M., Krist, J.E., Dougados, C.,               2003ApJ...589..410S     
               Padgett, D.L., & Brandner, W.                                                                                 
               ApJ, 589, 410, 2003 (see Duchene et al. 2010)                                         2010ApJ...712..112D     
                                                                                                                             
Str1937   orb  Strand, K.A.                                                                          .                       
               Ann. Sterrew. Leiden 18, 1937                                                                                 
Str1937b  orb  Strand, K.A.                                                                          1937BAN.....8..305S     
               BAN 8, 305, 1937                                                                                              
Str1939   Ma   Strand, K.A.                                                                          1939BAN.....8..339S     
         +Po   BAN 8, 339,349, 1939                                                                                          
Str1942   orb  Strand, K.A.                                                                          1942AJ.....49..165S     
               AJ 49, 165, 1942                                                                                              
Str1943   orb  Strand, K.A.                                                                          1943PASP...55...26S     
               PASP 55, 26, 1943                                                                                             
Str1943b  orb  Strand, K.A.                                                                          1943PASP...55...29S     
               PASP 55, 29, 1943                                                                                             
Str1946   Po   Strand, K.A.                                                                          1946AJ.....52....1S     
               AJ 52, 1, 1946                                                                                                
Str1951   orb  Strand, K.A.                                                                          1951ApJ...113....1S     
               ApJ 113, 1, 1951                                                                                              
Str1952   orb  Strand, K.A.                                                                          1952AJ.....57...97S     
               AJ 57, 97, 1952                                                                                               
Str1954        Strand, K.A. & Hall, R.G.                                                             1954ApJ...120..322S     
               ApJ 120, 322, 1954                (no data)                                                                   
Str1955   orb  Strand, K.A.                                                                          1955AJ.....60...42S     
               AJ 60, 42, 1955                                                                                               
Str1959   orb  Strand, K.A.                                                                          1959AJ.....64..346S     
               AJ 64, 346, 1959                                                                                              
Str1969a  orb  Strand, K.A.                                                                          1969AJ.....74..760S     
               AJ 74, 760, 1969                                                                                              
Str1969b  Po   Strand, K.A.                                                                          .                       
               Pub. USNO 18, Pt. 5, 1969                                                                                     
               (Visual estimates of plates taken at the Dearborn, Lowell, Naval, Sproul, and                                 
               Yerkes Observatories)                                                                                         
               (no dates given for measures; default date = decade of publication added.)                                    
Str1976   Po   Strand, K.A., Dahn, D.D., & Liebert, J.W.                                             1976BAAS....8..506S     
               BAAS 8, 506, 1976                                                                                             
Str1977   orb  Strand, K.A.                                                                          1977AJ.....82..745S     
               AJ 82, 745, 1977                                                                                              
Str1997   Po   Strand, K.A. & Kallarakal, V.V.                                                       1997AJ....113.1884S     
               AJ 113, 1884, 1997                                                                                            
               (no dates given for measures; default date = decade of publication added.)                                    
                                                                                                                             
STTA           (O. Struve DD - Appendix list)                                                        ...................     
Stt1864   Ma   Struve, O.                                                                            1864MNRAS..24..149S     
               MNRAS 24, 149, 1864                                                                                           
Stt1866   orb  Struve, O.                                                                            .                       
               Bull. Imp. Acad. Sci. St. Petersburg, 1866                                                                    
Stt1874   orb  Struve, O.                                                                            .                       
               Compte Rendus 79, 1467, 1874                                                                                  
Stt1875   orb  Struve, O.                                                                            1875MNRAS..35..367S     
               MNRAS 35, 367, 1875                                                                                           
Stt1878   Ma   Struve, O.                                                                            1878ObPul...9....1S     
               Pulkova Observations  9, 1, 1878                                                                              
Stt1879A  Ma   Struve, O.                                                                            1879Obs.....2..304G     
               cited by Gledhill (Obs 2, 304, 1879)                                                                          
Stt1879B  Ma   Struve, O.                                                                            1879Obs.....3..245G     
               cited by Gledhill (Obs 3, 245, 1879)                                                                          
Stt1879C  Ma   Struve, O.                                                                            1879Obs.....2..344G     
               cited by Gledhill (Obs 2, 344, 1879)                                                                          
Stt1880A  Ma   Struve, O.                                                                            1880Obs.....2..605H     
               cited by Hunt (Obs. 3, 605, 1880)                                                                             
Stt1880B  Ma   Struve, O.                                                                            1880Obs.....3..535G     
               cited by Gledhill (Obs 3, 535, 1880)                                                                          
Stt1880C  Ma   Struve, O.                                                                            1880MNRAS..40..497B     
               cited by Burnham (MNRAS 40, 497, 1880)                                                                        
Stt1884A  Ma   Struve, O.                                                                            1884AReg...22..216S     
               cited by Sadler (Astr. Register 22, 216, 1884)                                                                
Stt1893a  Ma   Struve, O.                                                                            1893ObPul..10....1S     
               Pulkova Obs. Observations 10, 1, 1893                                                                         
Stt1906A  Ma   Struve, O.                                                                            1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Stt1906B  Ma   Struve, O.                                                                            1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Stt1908A  Ma   Struve, O.                                                                            1908MNRAS..68..465B     
               cited by Barnard (MNRAS 68, 465, 1908)                                                                        
Stt1913A  Ma   Struve, O.                                                                            1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Stt1914A  Ma   Struve, O.                                                                            1914AN....198..107R     
               cited by Rabe (AN 198, 107, 1914)                                                                             
Stt1932A  Ma   Struve, O.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
                                                                                                                             
Stu1984   Mb   Sturdy, K.                                                                            ...................     
               Webb Soc., Double Star Circ. 3, 1984, part 2                                                                  
Stu1986   Mb   Sturdy, K.                                                                            ...................     
               Webb Society Handbook (2nd ed), 1986                                                                          
Stu1989   Mb   Sturdy, K.                                                                            ...................     
               Webb Soc., Double Star Circ. 4, 1989                                                                          
Stu1992   Mb   Sturdy, K.                                                                            ...................     
               Webb Soc., Double Star Circ. 5, 1, 1992                                                                       
Stu1994   Mb   Sturdy, K.                                                                            ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
                                                                                                                             
Stv1918   Ma   Steavenson, W.H.                                                                      1918Obs....41..178P     
               Observatory 41, 178, 1918                                                                                     
Stv1931   Ma   Steavenson, W.H.                                                                      1931JBAA...41..241S     
               J. British Astron. Assoc. 41, 241, 1931                                                                       
                                                                                                                             
Stw2015   O    Stewart, P.N., Tuthill, P.G., Nicholson, P.D., Hedman, M.M., & Lloyd, J.P.            2015MNRAS.449.1760S     
               MNRAS 449, 1760, 2015                                                                                         
                                                                                                                             
Sty1904   Ma   Stuyvaert                                                                             1904AnOB....8....1N     
               Ann. R. Obs. Belgium 8, 1, 1904                                                                               
                                                                                                                             
Stz1997   C    Sterzik, M.F., Durisen, R.H., Brandner, W., Jurcevic, J. & Honeycutt, R.K.            1997AJ....114.1555S     
               AJ 114, 1555, 1997                                                                                            
Stz1999   A    Sterzik, M.F., Alcala, J.M., Covino, E., & Petr, M.G.                                 1999A&A...346L..41S     
               A&A 346, L41, 1999                                                                                            
Stz2005   Ci   Sterzik, M.F., Melo, C.H.F., Tokovinin, A., & van der Bliek, N.                       2005A&A...434..671S     
               A&A 434, 671, 2005                                                                                            
                                                                                                                             
Sub2005   C    Subasavage, J.P., Henry, T.J., Hambly, N.C., Brown, M.A., Jao, W.-C. & Finch, C.T.    2005AJ....130.1658S     
               AJ 130, 1658, 2005                                                                                            
Sub2005b  C    Subasavage, J.P., Henry, T.J., Hambly, N.C., Brown, M.A. & Jao, W.-C.                 2005AJ....129..413S     
               AJ 129, 413, 2005                                                                                             
Sub2007        Subasavage, J.P., Henry, T.J., Bergeron, P., Dufour, P., Hambly, N.C. &               2007AJ....134..252S     
               Beaulieu, T.D.                                                                                                
               AJ 134, 252, 2007                                                                                             
Sub2008   C    Subasavage, J.P., Henry, T.J., Bergeron, P., Dufour, P. & Hambly, N.C.                2008AJ....136..899S     
               AJ 136, 899, 2008                                                                                             
Sub2009   C    Subasavage, J.P., Jao, W.-C., Henry, T.J., Bergeron, P., Dufour, P., Ianna, P.A.,     2009AJ....137.4547S     
               Costa, E. & Mendez, R.A.                                                                                      
               AJ 137, 4547, 2009                                                                                            
Sub2017   C    Subasavage, J.P., Jao, W.-C., Henry, T.J., Harris, H.C., Dahn, C.D., Bergeron, P.,    2017AJ....154...32S     
               Dufour, P., Dunlap, B.H., Barlow, B.N., Ianna, P.A., Lepine, S. & Margheim, S.J.                              
               AJ 154, 32, 2017                                                                                              
                                                                                                                             
Sul1984   orb  Soulie, E.J.                                                                          1984IAUDS..94....1S     
               Inf. Circ. 94, 1, 1984                                                                                        
Sul1986   orb  Soulie, E.J.                                                                          1986A&A...164..408S     
               A&A 164, 408, 1986                                                                                            
                                                                                                                             
Sum1971   Po   Sumzina, N.K.                                                                         1971IzPul.189..194S     
               Izvestiya Pulkova #189-90, 194, 1971                                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
SVV2003   C    Smith, V.V., Tsuji, T., Hinkle, K., Cunha, K., Blum, R.D., Valenti, J., Ridgway,      2003ApJ...599L.107S     
               S.T., Joyce, R.R., & Bernath, P.                                                                              
               ApJ 599, L107, 2003                                                                                           
                                                                                                                             
Swb2013   Hk   Schwamb, M.E., Orosz, J.A., Carter, J.A., Welsh, W.F., Fischer, D.A., Torres, G.,     2013ApJ...768..127S     
         +A    Howard, A.W., Crepp, J.R., Keel, W.C., Lintott, C.J., Kaib, N., Terrell, D., et al.                           
         +C    ApJ 768, 127, 2013                                                                                            
                                                                                                                             
SWI            Swift, L.                         (from additional DD list)                           ...................     
                                                                                                                             
Swn2012   Pa   Swann, M.                                                                             ...................     
         +C    Webb Soc., Double Star Circ. 20, 2012                                                                         
                                                                                                                             
SWr1972   Xg   Stock, J. & Wroblewski, H.                                                            1972A&A....18..341S     
               A&A 18, 341, 1972                                                                                             
SWr1997   Po   Stock, M.J. & Stock, J.                                                               1997RMxAA..33...83S     
         +Pa   RevMexA&A 33, 83, 1997                                                                                        
                                                                                                                             
Swz1896   J    Schwarschild, K.                                                                      1896AN....139..353S     
               AN 139, 353, 1896                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Sym1936   Ma   Symms, L.S.T.                                                                         1936RGOO.....b..79.     
               Greenwich Observations, B79, 1936                                                                             
Sym1937   Ma   Symms, L.S.T.                                                                         1937RGOO.....b...1.     
         +Mc   Greenwich Observations, B1, 1937                                                                              
Sym1939   Mc   Symms, L.S.T.                                                                         1939RGOO.....b...1.     
         +Mr   Greenwich Observations, B1, 1939                                                                              
Sym1961   Mr   Symms, L.S.T.                                                                         1961RGOB...38..207W     
               R. Obs. Bull. Ser.E, #38, 1961                                                                                
Sym1964a  Ma   Symms, L.S.T.                                                                         1964RGOB...88..283W     
         +Mr   R. Obs. Bull. #88, 1964                                                                                       
Sym1964b  orb  Symms, L.S.T.                                                                         1964IAUDS..33....1S     
               Inf. Circ. 33, 1, 1964                                                                                        
Sym1965   not  Wayman, P.A., Symms, L.S.T., & Blackwell, K.C.                                        .                       
               RGOB 98, 33, 1965                                                                                             
Sym1979   Ma   Symms, L.S.T.                                                                         1979RGOB..184..283W     
         +Mr   R. Obs. Bull. #184, 1979          (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
SyO1927A  Pa   Sydney Obs.                                                                           1927sdsc.book......     
               cited in SDS (Southern Double Star Cat.), 1927                                                                
SyO1986        Shobbrook, R.R.                                                                       1986MNRAS.220..825S     
               MNRAS 220, 825, 1986                                                                                          
SyO9999   Pa   Sydney Obs.                                                                           ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
SzR1977   Xl   Schwartz, R.D.                                                                        1977ApJS...35..161S     
         +C    ApJS 35, 161, 1977                (dates converted from Besselian to Julian epoch)                            
SzR1995   C    Schwartz, R.D., Dawkins, D., Findley, D. & Chen, D.                                   1995PASP..107..667S     
               PASP 107, 667, 1995                                                                                           
                                                                                                                             
Szk1936   Ma   Szkalnitsky, P.                                                                       1936AN....258..379S     
               AN 258, 379, 1936                                                                                             
                                                                                                                             
Tal1868   Ma   Talmage, C.G.                                                                         ...................     
               Barclay Obs. 2, 1868                                                                                          
Tal1873   Ma   Talmage, C.G.                                                                         ...................     
               Barclay Obs. 3, 1873                                                                                          
Tal1875A  Ma   Talmage, C.G.                                                                         1875AN.....85..323D     
               cited by Doberck, 1875 (see Dob1875b,f,g,h)                                                                   
Tal1878   Ma   Talmage, C.G.                                                                         ...................     
               Barclay Obs. 4, 1878                                                                                          
Tal1906A  Ma   Talmage, C.G.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Tal1937A  Ma   Talmage, C.G.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Tam1999   not  Tamazian, V.S., Docobo, J.A., & Melikian, N.D.                                        1999ApJ...513..933T     
               ApJ 513, 933, 1999                                                                                            
Tam2000   S    Tamazian, V.S., Docobo, J.A., Melikian, N.D., Baba, N., & Chavushyan, V.H.            2000A&A...363.1019T     
               A&A 363, 1019, 2000                                                                                           
Tam2002   Si   Tamazian, V.S., Docobo, J.A., White, R.J., & Woitas, J.                               2002ApJ...578..925T     
         +orb  ApJ 578, 925, 2002                                                                                            
Tam2003   orb  Tamazian, V.S.                                                                        2003IAUDS.150....1T     
               Inf. Circ. 150, 1, 2003                                                                                       
Tam2004        Tamazian, V.S.                                                                        2004AJ....127.2378T     
               AJ 127, 2378, 2004                                                                                            
Tam2005   S    Tamazian, V.S., Docobo, J.A., Melikian, N.D., Balega, Y.Y., & Karapetian, A.A.        2005AJ....130.2847T     
         +orb  AJ 130, 2847, 2005                                                                                            
Tam2006   S    Tamazian, V.S. & Docobo, J.A.                                                         2006AJ....131.2681T     
         +C    AJ 131, 2681, 2006                                                                                            
         +orb                                                                                                                
Tam2006b  orb  Tamazian, V.S.                                                                        2006AJ....132.2156T     
               AJ 132, 2156, 2006                                                                                            
Tam2006c  orb  Tamazian, V.S., Docobo, J.A., Melikian, N.D., & Karapetian, A.A.                      2006PASP..118..814T     
               PASP 118, 814, 2006                                                                                           
Tam2008   orb  Tamazian, V.S., Docobo, J.A., Balega, Y.Y., Melikian, N.D., Maximov, A.F., &          2008AJ....136..974T     
         +S    Malogolovets, E.V.                                                                                            
               AJ 136, 974, 2008                                                                                             
Tam2008b  orb  Tamazian, V.S., Docobo, J.A., & Balega, Y.Y.                                          2008msah.conf...71T     
               ESO Symp. "Multiple Stars Across the HR Diagram", p 71, 2008                                                  
                                                                                                                             
Tan1938   orb  Tannenbaum, B.                                                                        1938CiUO...99..463T     
               Union Obs. Johannesburg Circ. 99, 463, 1938                                                                   
Tan1948   Ma   Tannenbaum, B.                                                                        1948CiUO..106..193T     
               Union Obs. Johannesburg Circ. 106, 193, 1948                                                                  
                                                                                                                             
Tar1886   Mb   Tarrant, K.J.                                                                         1886Obs.....9..308T     
               Obs. 9, 308, 1886                 (dates converted from Besselian to Julian epoch)                            
Tar1888   Mb   Tarrant, K.J.                                                                         1888AN....120..145T     
               AN 120, 145, 1888                                                                                             
Tar1889   Mb   Tarrant, K.J.                                                                         1889AN....121..273T     
               AN 121, 273, 1889                                                                                             
Tar1890   Mb   Tarrant, K.J.                                                                         1890AN....125..225T     
               AN 125, 225, 1890                 (dates converted from Besselian to Julian epoch)                            
Tar1893   Mb   Tarrant, K.J.                                                                         1893AN....133..273T     
               AN 133, 273, 1893                                                                                             
Tar1906A  Ma   Tarrant, K.J.                                                                         1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Tar1937A  Mb   Tarrant, K.J.                                                                         1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Tay1938   Ma   Taylor, P.H.                                                                          1938AJ.....47..100O     
               AJ 47, 100, 1938                                                                                              
                                                                                                                             
Tb_1885   Ma   Tebbutt, J.                                                                           1885MNRAS..46...50T     
               MNRAS 46, 50, 1885                                                                                            
Tb_1888   Ma   Tebbutt, J.                                                                           1888Obs....11..136T     
               Obs. 11, 136, 1888                (data also in Tb_1889)                              1889MNRAS..50...23T     
Tb_1889   Ma   Tebbutt, J.                                                                           1889MNRAS..50...23T     
               MNRAS 50, 23, 1889                                                                                            
Tb_1891   Ma   Tebbutt, J.                                                                           1891MNRAS..51..331T     
               MNRAS 51, 331, 1891                                                                                           
Tb_1892   Ma   Tebbutt, J.                                                                           1892MNRAS..52..386T     
               MNRAS 52, 386, 1892               (dates converted from Besselian to Julian epoch)                            
Tb_1893a  Ma   Tebbutt, J.                                                                           1893MNRAS..53..369T     
               MNRAS 53, 369, 1893                                                                                           
Tb_1893b  Ma   Tebbutt, J.                                                                           1893MNRAS..54..123T     
               MNRAS 54, 123, 1893                                                                                           
Tb_1895   Ma   Tebbutt, J.                                                                           1895MNRAS..55..308T     
               MNRAS 55, 308, 1895                                                                                           
Tb_1896   Ma   Tebbutt, J.                                                                           1896MNRAS..56..353T     
               MNRAS 56, 353, 1896                                                                                           
Tb_1897   Ma   Tebbutt, J.                                                                           1897MNRAS..57..584T     
               MNRAS 57, 584, 1897                                                                                           
Tb_1901   Ma   Tebbutt, J.                                                                           1901MNRAS..61..501T     
               MNRAS 61, 501, 1901                                                                                           
Tb_1902   Ma   Tebbutt, J.                                                                           1902MNRAS..62..485T     
               MNRAS 62, 485, 1902                                                                                           
Tb_1903   Ma   Tebbutt, J.                                                                           1903MNRAS..64...58T     
               MNRAS 64, 58, 1903                                                                                            
Tb_1906   Ma   Tebbutt, J.                                                                           1906MNRAS..66..547T     
               MNRAS 66, 547, 1906                                                                                           
Tb_1908   Ma   Tebbutt, J.                                                                           1908MNRAS..68..396T     
               MNRAS 68, 396, 1908                                                                                           
Tb_1910   Ma   Tebbutt, J.                                                                           1910MNRAS..70..655T     
               MNRAS 70, 655, 1910                                                                                           
Tb_1912   Ma   Tebbutt, J.                                                                           1912MNRAS..72..563T     
               MNRAS 72, 563, 1912                                                                                           
Tb_1915   Ma   Tebbutt, J.                                                                           1915MNRAS..76...36T     
               MNRAS 76, 36, 1915                                                                                            
Tb_1937A  Ma   Tebbutt, J.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Tbn2015   Kl   Tobin, J.J., Dunham, M.M., Looney, L.W., Li, Z.-Y., Chandler, C.J., Segura-Cox, D.,   2015ApJ...798...61T     
         +K    Sadavoy, S.I., Melis, C., Harris, R.J., Perez, L.M., Kratter, K., Jorgensen, J.K.,                            
               et al.                                                                                                        
               ApJ 798, 61, 2015                 (Note: theta estimated from their Figure 1)                                 
Tbn2015b  Kl   Tobin, J.J., Looney, L.W., Dunham, M.M., Wilner, D.J., Kwon, W., Chandler, C.J.,      2015ApJ...805..125T     
         +K    Bourke, T.L., Loinard, L., Chiang, H.-F., Schnee, S., & Chen, X.                                              
               ApJ 805, 125, 2015                                                                                            
                                                                                                                             
Tch1924   Ma   Tchen Yong Liang                                                                      1924AJ.....36...67G     
               AJ 36, 67, 1924                                                                                               
Tch1926   Ma   Tchen Yong Liang                                                                      1926AJ.....37...47G     
               AJ 37, 47, 1926                                                                                               
                                                                                                                             
TCT1926   Ma   Tsai Chang Tche                                                                       1926AJ.....37...47G     
               AJ 37, 47, 1926                                                                                               
                                                                                                                             
TDS            Tycho Double Star                 (from additional DD list)                           ...................     
TDT            Tycho Double Star                 (from additional DD list)                           ...................     
                                                                                                                             
Tea2001   Ma   Teague, E.T.H.                                                                        2001DSO.....7....4T     
               Double Star Observer 7, #4, 2001                                                                              
Tea2002   Tm   Teague, E.T.H.                                                                        ...................     
               Webb Soc., Double Star Circ. 10, 2002                                                                         
                                                                                                                             
Tem1937A       Temple Obs.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Ter2001   Hn   Terebey, S., Van Buren, D., & Hancock, T.                                             2001ASPC..243..243T     
               ASP Conf. 243, 243, 2001                                                                                      
                                                                                                                             
Tgy1993   Mb   Tanguay, R.C.                                                                         1993DSO.....1....2T     
               Double Star Observer 1, #2, 1993                                                                              
Tgy1998   Mb   Tanguay, R.C.                                                                         1998DSO.....4....4T     
               Double Star Observer 4, #4, 1998                                                                              
Tgy2002a  orb  Tanguay, R.C.                                                                         2002DSO.....8....2T     
               Double Star Observer 8, #2, 2002                                                                              
Tgy2002b  orb  Tanguay, R.C.                                                                         2002DSO.....8....3T     
               Double Star Observer 8, #3, 2002                                                                              
Tgy2002c  orb  Tanguay, R.C.                                                                         2002DSO.....8....4T     
               Double Star Observer 8, #4, 2002                                                                              
                                                                                                                             
Tha2009   A    Thalmann, C., Carson, J., Janson, M., Goto, M., McElwain, M., Egner, S., Feldt, M.,   2009ApJ...707L.123T     
               Hashimoto, J., et al.                                                                                         
               ApJ 707, L123, 2009                                                                                           
                                                                                                                             
Thb1995a  S    Thiebaut, F., Bouvier, J., Blazit, A., Bonneau, D., Foy, F., & Foy, R.                1995A&A...303..795T     
               A&A 303, 795, 1995                                                                                            
Thb1995b  S    Thiebaut, F., Balega, Y., Balega, I., Belkine, I., Bouvier, J., Foy, R., Blazit, A.,  1995A&A...304L..17T     
               & Bonneau, D.                                                                                                 
               A&A 304, L17, 1995                                                                                            
                                                                                                                             
The1970   Po   The, P.S.                                                                             1970A&AS....1..357T     
               A&AS 1, 357, 1970                                                                                             
The1975   Po   The, P.S.                                                                             1975A&AS...21...51T     
               A&AS 21, 51, 1975                                                                                             
                                                                                                                             
Thi1859   orb  Thiele, H.                                                                            1859AN.....50..353T     
               AN 50, 353, #1199, 1859                                                                                       
Thi1896A  orb  Thiele, H.                                                                            1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Thi1903   Ma   Thiele, H.                                                                            1903AN....160..353T     
         +Po   AN 160, 353, #3837, 1903                                                                                      
Thi1908   Po   Thiele, H.                                                                            1908AN....176..381T     
               AN 176, 381, 1908                                                                                             
                                                                                                                             
Thk1998   Mb   Thorkildson, R.                                                                       1998DSO.....4....4T     
               Double Star Observer 4, #4, 1998                                                                              
Thk2000   Mb   Thorkildson, R.                                                                       2000DSO.....6....2T     
               Double Star Observer 6, #2, 2000                                                                              
                                                                                                                             
Thm1940   Ma   Thomsen, I.L.                                                                         .                       
               Carter Obs. Bull. Nos.3,4,5,6,7,8, 1940                                                                       
Thm1965   Po   Thomsen, I.L.                                                                         .                       
               Southern Stars 21, 81, 1965       (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Thn2013   Hw   Thompson, M.A., Kirkpatrick, J.D., Mace, G.N., Cushing, M.C., Gelino, C.R.,           2013PASP..125..809T     
               Griffith, F.L., Skrutskie, M.F., Eisenhardt, P.R.M., Wright, E.L., Marsh, K.A.,                               
               Mix, K.J., Beichman, C.A., et al.                                                                             
               PASP 125, 809, 2013                                                                                           
                                                                                                                             
Tho1849   Mc   Thompson                                                                              .                       
               Durham Univ. Obs. Results, 1849                                                                               
                                                                                                                             
Thp2006   O    Thompson, B. & Yeelin, T.                                                             2006PASP..118.1648T     
               PASP 118, 1648, 2006                                                                                          
Thp2014   C    Thompson, B., Frinchaboy, P., Kinemuchi, K., Sarajedini, A. & Cohen, R.               2014AJ....148...85T     
               AJ 148, 85, 2014                                                                                              
                                                                                                                             
Thr1989   Ma   Thorel, J.-C.                                                                         1989O&T....18...32T     
               Obs. et Travaux 18, 32, 1989      (all data also in Thr1996)                          1996A&AS..115...59T     
Thr1989b  Ma   Thorel, J.-C.                                                                         1989O&T....19....7T     
               Obs. et Travaux 19, 7, 1989       (all data also in Thr1996)                          1996A&AS..115...59T     
Thr1990a  Ma   Thorel, J.-C.                                                                         1990O&T....22...59T     
               Obs. et Travaux 22, 59, 1990      (all data also in Thr1996)                          1996A&AS..115...59T     
Thr1990b  Ma   Thorel, J.-C.                                                                         1990O&T....24...26T     
               Obs. et Travaux 24, 26, 1990      (most data also in Thr1996)                         1996A&AS..115...59T     
Thr1990c  Ma   Thorel, J.-C.                                                                         1990O&T....21...32T     
               Obs. et Travaux 21, 32, 1990      (all data also in Thr1996)                          1996A&AS..115...59T     
Thr1991a  Ma   Thorel, J.-C.                                                                         1991O&T....27...28T     
               Obs. et Travaux 27, 28, 1991      (all data also in Thr1996)                          1996A&AS..115...59T     
Thr1991b  Ma   Thorel, J.-C.                                                                         1991O&T....28...37T     
               Obs. et Travaux 28, 37, 1991      (all data also in Thr1996)                          1996A&AS..115...59T     
Thr1992   Ma   Thorel, J.-C.                                                                         1992IAUDS.118....1T     
               Inf. Circ. 118, 1, 1992                                                                                       
Thr1992b  Ma   Thorel, J.-C.                                                                         1992O&T....29...39T     
               Obs. et Travaux 29, 39, 1992      (all data also in Thr1996)                          1996A&AS..115...59T     
Thr1993a  Ma   Thorel, J.-C.                                                                         1993O&T....34...35T     
               Obs. et Travaux 34, 35, 1993      (all data are also in Thr1996)                      1996A&AS..115...59T     
Thr1993b  Ma   Thorel, J.-C.                                                                         1993O&T....36...27T     
               Obs. et Travaux 36, 27, 1993      (all data are also in Thr1996)                      1996A&AS..115...59T     
Thr1994   Ma   Thorel, J.-C.                                                                         1994O&T....40...31T     
               Obs. et Travaux 40, 31, 1994      (all data are also in Thr1996)                      1996A&AS..115...59T     
Thr1996   Ma   Thorel, J.-C.                                                                         1996A&AS..115...59T     
         +C    A&AS 115, 59, 1996                (some data also in earlier Thorel papers)                                   
Thr1996b  Ma   Thorel, J.-C.                                                                         1996O&T....45...17T     
               Obs. et Travaux 45, 17, 1996      (all data are also in Thr1996)                      1996A&AS..115...59T     
Thr1998   Ma   Thorel, J.-C.                                                                         1998A&AS..132...29T     
               A&AS 132, 29, 1998                                                                                            
Thr2000   Ma   Thorel, J.-C.                                                                         2000A&AS..147..251T     
               A&AS 147, 251, 2000                                                                                           
Thr2002a  Ma   Thorel, J.-C. & Thorel, Y.                                                            2002O&T....55....5T     
               Obs. et Travaux 55, 5, 2002       (most data also in earlier Thorel papers)                                   
Thr2002b  Ma   Thorel, J.-C. & Thorel, Y.                                                            2002O&T....55....9T     
               Obs. et Travaux 55, 9, 2002       (all data also in earlier Thorel papers)                                    
Thr2004   Ma   Thorel, J.-C. & Thorel, Y.                                                            2004O&T....58...12T     
               Obs. et Travaux 58, 12, 2004                                                                                  
Thr2006   Ma   Thorel, J.-C. & Thorel, Y.                                                            2006O&T....63...11T     
               Obs. et Travaux 63, 11, 2006                                                                                  
Thr2007   Ma   Thorel, J.-C. & Thorel, Y.                                                            2007O&T....65...35T     
               Obs. et Travaux 65, 35, 2007                                                                                  
Thr2009   Ma   Thorel, J.-C. & Thorel, Y.                                                            2009O&T....72...17T     
               Obs. et Travaux 72, 17, 2009                                                                                  
Thr2011   C    Thorel, J.-C., Thorel, Y. & Verhas, P.                                                2011O&T....78...20T     
               Obs. et Travaux 78, 20, 2011                                                                                  
Thr2012   not  Thorel, J.-C.                                                                         ...................     
               private communication, 2012                                                                                   
                                                                                                                             
Ths1961   Mr   Thomas, D.V.                                                                          1961RGOB...38..207W     
               R. Obs. Bull. Ser E, #38, 1961                                                                                
Ths1973   Po   Thomas, D.V.                                                                          1973MNRAS.161..335T     
               MNRAS 161, 335, 1973                                                                                          
                                                                                                                             
Tid1906A  M    Tidblom                                                                               1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Tis1878A  orb  Tisserand, F.                                                                         .                       
               cited by Flammarion ("Cat. des Etoiles Doubles", 1878)                                                        
                                                                                                                             
TkA1966   Ma   Tel'nyuk-Adamchuk, V.V.                                                               .                       
         +orb  Kiev Univ. Ser. Astron. #7, 119, 1966                                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Tkn2004   A    Tokunaga, A.T., Reipurth, B., Gassler, W., Hayano, Y., Hayashi, M., Iye, M.,          2004AJ....127..444T     
               Kanzawa, T.,Kobayashi, N., et al.                                                                             
               AJ 127, 444, 2004                                                                                             
                                                                                                                             
Tlf2002   Tm   Tollefsen, M.                                                                         ...................     
               Webb Soc., Double Star Circ. 10, 2002                                                                         
Tlf2003   Tm   Tollefsen, M.                                                                         ...................     
               Webb Soc., Double Star Circ. 11, 2003                                                                         
Tlf2004   Tm   Tollefsen, M.                                                                         ...................     
               Webb Soc., Double Star Circ. 12, 2004                                                                         
Tlf2005   Tm   Tollefsen, M.                                                                         ...................     
               Webb Soc., Double Star Circ. 13, 2005                                                                         
                                                                                                                             
TMA2003   E2   2MASS Catalog                                                                         .                       
               2MASS Point Src Cat., 2003 all-sky release (http://pegasus.phast.umass.edu/)                                  
               (Note: 2MASS photometry also added by cataloguer to 2MASS astrometry published                                
               under other references.)                                                                                      
                                                                                                                             
Tng1979   S    Tango, W.J., Davis, J., Thompson, R., & Hanbury Brown, R.                             .                       
               Proc. Astron. Soc. Australia 3, 323, 1979                                                                     
                                                 (dates converted from Besselian to Julian epoch)                            
Tng2006   Ks   Tango, W.J., Davis, J., Ireland, M.J., Aerts, C., Uytterhoeven, K., Jacob, A.P.,      2006MNRAS.370..884T     
               Mendez, A., North, J.R., et al.                                                                               
               MNRAS 370, 884, 2006                                                                                          
Tng2009   Ks   Tango, W.J., Davis, J., Jacob, A.P., Mendez, A., North, J.R., O'Byrne, J.W.,          2009MNRAS.396..842T     
         +orb  Seneta, E.B., & Tuthill, P.G.                                                                                 
               MNRAS 396, 842, 2009                                                                                          
                                                                                                                             
Tnn2010   A    Tanner, A.M., Gelino, C.R., & Law, N.M.                                               2010PASP..122.1195T     
               PASP 122, 1195, 2010                                                                                          
                                                                                                                             
Tob1997   Mb   Tobal, T.                                                                             2000O&T....52...67T     
               Obs. et Travaux 52, 67, 1997                                                                                  
Tob2003   M+   Tobal, T.                                                                             ...................     
         +Pa   OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003                                         
         +Z                                      (dates converted from Besselian to Julian epoch)                            
Tob2005a  Pu   Tobal, T.                                                                             ...................     
               Webb Soc. Double Star Circ. 13, 2005   (also OAG General Cat. Suppl. 1, 2004)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005b  Pu   Tobal, T.                                                                             ...................     
               Webb Soc. Double Star Circ. 13, 2005   (also OAG General Cat. Suppl. 2, 2004)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005c  Pu   Tobal, T.                                                                             ...................     
               Webb Soc. Double Star Circ. 13, 2005   (also OAG General Cat. Suppl. 3, 2004)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005d  Pp   Tobal, T.                                                                             ...................     
               Webb Soc. Double Star Circ. 13, 2005   (also OAG General Cat. Suppl. 4, 2004)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005e  Pp   Tobal, T.                                                                             ...................     
               Webb Soc. Double Star Circ. 13, 2005   (also OAG General Cat. Suppl. 5, 2004)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005f  Pp   Tobal, T.                                                                             ...................     
               Webb Soc. Double Star Circ. 13, 2005   (also OAG General Cat. Suppl. 6, 2004)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005g  Pp   Tobal, T.                                                                             ...................     
               Webb Soc. Double Star Circ. 13, 2005   (also OAG General Cat. Suppl. 7, 2004)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005h  Pu   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 15, 2007  (also OAG General Cat. Suppl. 8, 2005)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005i  Pp   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 15, 2007  (also OAG General Cat. Suppl. 9, 2005)                                 
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2005j  Pp   Tobal, T. & Martin, I.T.                                                              ...................     
               Webb Soc., Double Star Circ. 15, 2007  (also OAG General Cat. Suppl. 10, 2005)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2006a  Pp   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 15, 2007  (also OAG General Cat. Suppl. 11, 2006)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2006b  Pp   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 15, 2007  (also OAG General Cat. Suppl. 12, 2006)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2006c  Pa   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 15, 2007  (also OAG General Cat. Suppl. 13, 2006)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2006d  Pa   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 15, 2007  (also OAG General Cat. Suppl. 14, 2006)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2007a  Pu   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 15, 2007  (also OAG General Cat. Suppl. 15, 2007)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2007b  Pa   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 16, 2008  (also OAG General Cat. Suppl. 20, 2007)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2008   Pa   Tobal, T.                                                                             ...................     
               OAG General Cat. Suppl. 21, 2008  (dates converted from Besselian to Julian epoch)                            
Tob2009   Pa   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 18, 2010  (also OAG General Cat. Suppl. 23, 2009)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2012a  Pa   Tobal, T.                                                                             ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2012b  not  Tobal, T.                                                                             ...................     
               private communication, 2012                                                                                   
Tob2012c  Pa   Tobal, T.                                                                             ...................     
               Webb Soc., Double Star Circ. 20, 2012  (also OAG General Cat. Suppl. 26, 2010)                                
                                                 (dates converted from Besselian to Julian epoch)                            
Tob2016   Pa   Tobal, T.                                                                             ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Tod2010   Hp   Todorov, K., Luhman, K.L., & McLeod, K.K.                                             2010ApJ...714L..84T     
               ApJ 714, L84, 2010                                                                                            
                                                                                                                             
Tok1979   S    Tokovinin, A.A.                                                                       1979SvAL....5..229T     
               SvAL 5, 229, 1979                 (dates converted from Besselian to Julian epoch)                            
Tok1980   Ig   Tokovinin, A.A.                                                                       ...................     
               Astronomical Circ. #1097, 3, 1980 (dates converted from Besselian to Julian epoch)                            
Tok1982a  Ig   Tokovinin, A.A.                                                                       1982SvAL....8...22T     
               SvAL 8, 22, 1982  (Pisma Astron. Zhur. 8, 43, 1982)                                                           
                                                 (dates converted from Besselian to Julian epoch)                            
Tok1982b  Ig   Tokovinin, A.A.                                                                       1982SvAL....8...99T     
               SvAL 8, 99, 1982  (Pisma Astron. Zhur. 8, 187, 1982)                                                          
                                                 (dates converted from Besselian to Julian epoch)                            
Tok1983   Ig   Tokovinin, A.A.                                                                       1983SvAL....9..293T     
               SvAL 9, 293, 1983  (Pisma Astron. Zhur. 9, 559, 1983)                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Tok1984   orb  Tokovinin, A.A.                                                                       1984SvAL...10..121T     
               SvAL 10, 121, 1984                                                                                            
Tok1985   Ig   Tokovinin, A.A.                                                                       1985A&AS...61..483T     
               A&AS 61, 483, 1985                                                                                            
Tok1986   orb  Tokovinin, A.A.                                                                       1986SvAL...12..201T     
               SvAL 12, 201, 1986                                                                                            
Tok1987a  orb  Tokovinin, A.A.                                                                       1987SvAL...13..448T     
               SvAL 13, 448, 1987                                                                                            
Tok1987b  orb  Tokovinin, A.A.                                                                       1987IAUDS.102....1T     
               Inf. Circ. 102, 1, 1987                                                                                       
Tok1988   Ig   Tokovinin, A.A. & Ismailov, R.M.                                                      1988A&AS...72..563T     
               A&AS 72, 563, 1988                                                                                            
Tok1991   orb  Tokovinin, A.A.                                                                       1991A&AS...91..497T     
               A&AS 91, 497, 1991                                                                                            
Tok1993   orb  Tokovinin, A.A.                                                                       1993AstL...19...73T     
               SvAL 19, 73, 1993  (Pisma Astron. Zhur. 19, 181, 1993)                                                        
Tok1994   orb  Tokovinin, A.A.                                                                       1994IAUDS.123....1T     
               Inf. Circ. 123, 1, 1994                                                                                       
Tok1994b  not  Tokovinin, A.A.                                                                       1994PAZh...20..368T     
               Pisma Astron. Zhur. 20, 368, 1994                                                                             
Tok1994c  orb  Tokovinin, A.A., Duquennoy, A., Halbwachs, J.L., & Mayor, M.                          1994A&A...282..831T     
               A&A 282, 831, 1994                                                                                            
Tok1995   C    Tokovinin, A.A. & Shatskii, N.I.                                                      1995PAZh...21..523T     
               Pisma Astron. Zhur. 21, 523, 1995                                                                             
Tok1995b  orb  Tokovinin, A.A.                                                                       1995PAZh...21..286T     
               Pisma Astron. Zhur. 21, 286, 1995                                                                             
Tok1997   orb  Tokovinin, A.A.                                                                       1997A&AS..124...75T     
               A&A 124, 75, 1997                                                                                             
               (see current version at http://www.ctio.noao.edu/~atokovin/stars/index.php)                                   
Tok1999a  Ig   Tokovinin, A.A., Chalabaev, A., Shatsky, N.I.,& Beuzit, J.L.                          1999A&A...346..481T     
         +A    A&A 346, 481, 1999                                                                                            
Tok1999b  orb  Tokovinin, A.A.                                                                       1999AstL...25..669T     
               SvAL 25, 669, 1999  (Pisma Astron. Zhur. 25, 771, 1999)                                                       
Tok2000a  S    Tokovinin, A.A., Griffin, R.F., Balega, Y.Y., Pluzhnik, E.A., & Udry, S.              2000AstL...26..116T     
         +orb  SvAL 26, 116, 2000                                                                                            
Tok2000b  orb  Tokovinin, A.A., Balega, Y.Y., Hofmann, K.-H., & Weigelt, G.                          2000AstL...26..668T     
               SvAL 26, 668, 2000                                                                                            
Tok2001   orb  Tokovinin, A.A. & Gornya, N.                                                          2001A&A...374..227T     
               A&A 374, 227, 2001                                                                                            
Tok2003   S    Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., &        2003A&A...409..245T     
         +orb  Weigelt, G.                                                                                                   
               A&A 409, 245, 2003                                                                                            
Tok2005   A    Tokovinin, A.A., Kiyaeva, O., Sterzik, M., Orlov, V., Rubinov, A., & Zhuchkov, R.     2005A&A...441..695T     
         +C    A&A 441, 695, 2005                                                                                            
         +orb  (J,H,Ks component mags based on combined 2MASS photometry and their differential                              
               photometry. Hp mags from Soderhjelm, 2005, private comm. to Tokovinin et al.)                                 
Tok2006   A    Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S.                                    2006A&A...450..681T     
         +E2   A&A 450, 681, 2006                                                                                            
Tok2008   S    Tokovinin, A. & Cantarutti, R.                                                        2008PASP..120..170T     
               PASP 120, 170, 2008                                                                                           
Tok2010   S    Tokovinin, A., Mason, B., & Hartkopf, W.                                              2010AJ....139..743T     
               AJ 139, 743, 2010                                                                                             
                                      some measures corrected in Tok2017x                            ...................     
Tok2010b  S    Tokovinin, A.                                                                         ...................     
               private communication                                                                                         
Tok2010c  Ao   Tokovinin, A., Hartun, M., & Hayward, T.L.                                            2010AJ....140..510T     
               AJ 140, 510, 2010                                                                                             
Tok2010d  S    Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,            2010PASP..122.1483T     
               Martinez, M., & Mondaca, E.                                                                                   
               PASP 122, 1483, 2010                                                                                          
Tok2010e  St   Mason, B.D., Hartkopf, W.I., & Tokovinin, A.                                          2010AJ....140..735M     
               AJ 140, 735, 2010                                                                                             
Tok2011a  E2   Tokovinin, A.                                                                         2011AJ....141...52T     
         +C+   AJ 141, 52, 2011                                                                                              
         +Hh                                                                                                                 
Tok2012a  A    Tokovinin, A., Hartnung, M., Hayward, T.L., & Makarov, V.V.                           2012AJ....144....7T     
               AJ 144, 7, 2012                                                                                               
Tok2012b  S    Tokovinin, A.                                                                         2012AJ....144...56T     
         +orb  AJ 144, 56, 2012                                                                                              
Tok2012c  Pp   Tokovinin, A. & Lepine, S.                                                            2012AJ....144..102T     
         +E2   AJ 144, 102, 2012                                                                                             
               (Note: Per author's suggestion, catalog only includes pairs with Pphys > 0.2 or                               
               both proper motions >100 mas/yr.  Coarse date of 1980 assumed for all Sky Survey                              
               measures. Theta values derived by cataloguer from component coordinates.                                      
               2MASS photometry replaced with more precise catalog values and errors.)                                       
Tok2012d  St   Hartkopf, W.I., Tokovinin, A., & Mason, B.D.                                          2012AJ....143...42H     
               AJ 143, 42, 2012                                                                                              
                                      some measures corrected in Tok2017x                            ...................     
Tok2013a  orb  Tokovinin, A.                                                                         2013AJ....145...76T     
         +St   AJ 145, 76, 2013                                                                                              
         +A                                                                                                                  
Tok2013b  A    Tokovinin, A., Hartung, M., & Hayward, T.L.                                           2013AJ....146....8T     
               AJ 146, 8, 2013                                                                                               
Tok2013c       Tokovinin, A.                                                                         .                       
               private communication, 2013                                                                                   
Tok2014a  orb  Tokovinin, A., Mason, B.D., & Hartkopf, W.I.                                          2014AJ....147..123T     
         +St   AJ 147, 123, 2014                 (dates converted from Besselian to Julian epoch)                            
                                      some measures corrected in Tok2017x                            ...................     
Tok2014b  orb  Tokovinin, A., Gornya, N.A., & Morrell, N.I.                                          2014MNRAS.443.3082T     
               MNRAS 443, 3082, 2014                                                                                         
Tok2014c  St   Tokovinin, A.                                                                         2014AJ....148...72T     
         +A    AJ 148, 72, 2014                                                                                              
         +Es                                                                                                                 
Tok2014d  E2   Tokovinin, A.                                                                         2014AJ....147...86T     
               AJ 147, 86, 2014                                                                                              
Tok2015a  orb  Tokovinin, A., Pribulla, T., & Fischer, D.                                            2015AJ....149....8T     
               AJ 149, 8, 2015                                                                                               
Tok2015b  orb  Tokovinin, A., Latham, D.W., & Mason, B.D.                                            2015AJ....149..195T     
         +S+   AJ 149, 195, 2015                 (dates converted from Besselian to Julian epoch)                            
Tok2015c  orb  Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P.               2015AJ....150...50T     
         +St   AJ 150, 50, 2015                  (dates converted from Besselian to Julian epoch)                            
                                      some measures corrected in Tok2017x                            ...................     
Tok2016a  St   Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P.               2016AJ....151..153T     
               AJ 151, 153, 2016                 (dates converted from Besselian to Julian epoch)                            
                                      some measures corrected in Tok2017x                            ...................     
Tok2016b  orb  Tokovinin, A.                                                                         2016AJ....152...10T     
               AJ 152, 10, 2016                                                                                              
Tok2016c  orb  Tokovinin, A.                                                                         2016AJ....152...11T     
         +St   AJ 152, 11, 2016                  (dates converted from Besselian to Julian epoch)                            
Tok2016d  St   Tokovinin, A. & Horch, E.P.                                                           2016AJ....152..116T     
               AJ 152, 116, 2016                 (dates converted from Besselian to Julian epoch)                            
Tok2016e  orb  Tokovinin, A.                                                                         2016AJ....152..138T     
               AJ 152, 138, 2016                                                                                             
Tok2016f  orb  Tokovinin, A.                                                                         2016ApJ...831..151T     
         +St   ApJ 831, 151, 2016                (dates converted from Besselian to Julian epoch)                            
Tok2017a  orb  Tokovinin, A. & Latham, D.W.                                                          2017ApJ...838...54T     
         +S+   ApJ 838, 54, 2017                 (dates converted from Besselian to Julian epoch)                            
Tok2017b  orb  Tokovinin, A.                                                                         2017AJ....154..110T     
               AJ 154, 110, 2017                                                                                             
                                                                                                                             
Tol1964   Zd   Tolbert, C.R.                                                                         1964ApJ...139.1105T     
               ApJ 139, 1105, 1964                                                                                           
               (UBV photometry of components of 94 wide binaries made with the 24-inch reflector of                          
               Dyer Obs. No dates given for measures; default date = decade of publication added.)                           
                                                                                                                             
Tom1986   orb  Tomkin, J. & Popper, D.M.                                                             1986AJ.....91.1428T     
               AJ 91, 1428, 1986                                                                                             
Tom1987   orb  Tomkin, J., McAlister, H.A., Hartkopf, W.I., & Fekel, F.C.                            1987AJ.....93.1236T     
               AJ 93, 1236, 1987                                                                                             
Tom1987b       Tomkin, J. & Tran, H.                                                                 1987AJ.....94.1664T     
               AJ 94, 1664, 1987                                                                                             
                                                                                                                             
Tor            (Torino Observatory)                                                                                          
Tor1978a  Po   Armanelli, Delgrosso, A., & Pannunzio, R.                                             1978A&AS...31..121A     
               A&AS 31, 121, 1978                (dates converted from Besselian to Julian epoch)                            
Tor1978b  Po   Delgrosso, A. & Pannunzio, R.                                                         1978A&AS...34..403D     
               A&AS 34, 403, 1978                                                                                            
Tor1980   Po   Pannunzio, R. & Siciliano, F.                                                         1980A&AS...41..319P     
               A&AS 41, 319, 1980                                                                                            
Tor1982   Po   Pannunzio, R. & Siciliano, F.                                                         1982A&AS...47..159P     
               A&AS 47, 159, 1982                (dates converted from Besselian to Julian epoch)                            
Tor1983   Po   Pannunzio, R. & Morbidelli, R.                                                        1983A&AS...51...63P     
               A&AS 51, 63, 1983                 (dates converted from Besselian to Julian epoch)                            
Tor1983b  Po   Pannunzio, R. & Morbidelli, R.                                                        1983A&AS...54..489P     
               A&AS 54, 489, 1983                (dates converted from Besselian to Julian epoch)                            
Tor1984   Po   Pannunzio, R. & Morbidelli, R.                                                        1984A&AS...55..455P     
               A&AS 55, 455, 1984                (dates converted from Besselian to Julian epoch)                            
Tor1985   Po   Pannunzio, R. & Morbidelli, R.                                                        1985A&AS...61...37P     
               A&AS 61, 37, 1985                 (dates converted from Besselian to Julian epoch)                            
Tor1992   Pa   Pannunzio, R., Morbidelli, R., Massone, G., Lattanzi, M.G., Sarasso, M., &            1992A&AS...96..143P     
         +Po   Chiumiento, G.                                                                                                
               A&AS 96, 143, 1992                                                                                            
                                                                                                                             
Toy2009   rv   Toyota, E., Itoh, Y., Ishiguma, S., Urakawa, S., Murata, D., Oasa, Y.,                2008PASJ...61...19T     
               Matsuyama, H., Funayama, H., Sato, B., & Mukai, T.                                                            
               PASJ 61, 19, 2009                                                                                             
                                                                                                                             
Tp_1921   Ma   Tapia, N.                                                                             .                       
               Pub. La Plata Obs. 6, 15, 1921                                                                                
                                                                                                                             
Tra1999        Trajkovska, V., Popovic, G.M., & Pavlovic, R.                                         1999SerAJ.159...53T     
               SerAJ 159, 53, 1999                                                                                           
                                                                                                                             
TrC2006        Torres, C.A.O., Quast, G.R., da Silva, L., de La Reza, R., Melo, C.H.F., &            2006A&A...460..695T     
               Sterzik, M.                                                                                                   
               A&A 460, 695, 2006                                                                                            
                                                                                                                             
TrD1986   orb  Turner, D.G., Lyons, R.W., & Bolton, C.T.                                             1986Obs...106...13T     
               Observatory 106, 13, 1986                                                                                     
                                                                                                                             
TrJ1997   C    Trullols, E. & Jordi, C.                                                              1997A&A...324..549T     
               A&A 324, 549, 1997                                                                                            
                                                                                                                             
TRM2012   Kl   Torres, R.M., Loinard, L., Mioduszewski, A.J., Boden, A.F., Franco-Hernandez, R.,     2012ApJ...747...18T     
         +orb  Vlemmings, W.H.T., & Rodriguez, L.F.                                                                          
               ApJ 747, 18, 2012                                                                                             
                                                                                                                             
Trn1999   Ac   Turner, N.H., ten Brummelaar, T.A., & Mason, B.D.                                     1999PASP..111..556T     
               PASP 111, 556, 1999                                                                                           
Trn2001   Ac   Turner, N.H., ten Brummelaar, T.A., McAlister, H.A., Mason, B.D., Hartkopf, W.I., &   2001AJ....121.3254T     
               Roberts, L.C.                                                                                                 
               AJ 121, 3254, 2001                                                                                            
Trn2008   Ac   Turner, N.H., ten Brummelaar, T.A., Roberts, L.C., Mason, B.D., Hartkopf, W.I., &     2008AJ....136..554T     
         +E2   Gies, D.R.                                                                                                    
         +A    AJ 136, 554, 2008                                                                                             
               (Note: For some observations the image derotator was in an unknown state. In these                            
               cases the theta value is either left blank or two possible values are listed - one                            
               for zenith up and one for north up. For unresolved objects, the listed rho value is                           
               the FWHM of the corrected stellar PSF. Larger FWHM values are indicative of poorer                            
               seeing and/or non-optimal AO system tuning.)                                                                  
Trn2010   Ac   Turner, N.H. & Roberts, L.C., Jr.                                                     ...................     
               private communication, 2010                                                                                   
                                                                                                                             
Tro1911   Ma   Trousset, J.                                                                          1911BuAsI..28...89T     
               Bull. Astronomique 28, 89, 1911                                                                               
                                                                                                                             
Trr1985a  Ma   Torres, G.                                                                            1985A&AS...59..449T     
               A&AS 59, 449, 1985                                                                                            
Trr1985b       Torres, G.                                                                            1985A&AS...62..191T     
               A&AS 62, 191, 1985                                                                                            
Trr1986   Ma   Torres, G.                                                                            1986A&AS...64..105T     
               A&AS 64, 105, 1986                (dates converted from Besselian to Julian epoch)                            
Trr1988a       Torres, G.                                                                            1988A&AS...72..209T     
               A&AS 72, 209, 1988                                                                                            
Trr1988b  Ma   Torres, G.                                                                            1905Ap&SS.147..257T     
               Ap&SS 147, 257, 1988                                                                                          
Trr1995a  orb  Torres, G.                                                                            1995PASP..107..524T     
               PASP 107, 524, 1995                                                                                           
Trr1995b       Torres, G. Stefanik, R.P., Latham, D.W., & Mazeh, T.                                  1995ApJ...452..870T     
               ApJ 452, 870, 1995                                                                                            
Trr1997a  orb  Torres, G., Stefanik, R.P., & Latham, D.W.                                            1997ApJ...474..256T     
               ApJ 474, 256, 1997                                                                                            
Trr1997b  orb  Torres, G., Stefanik, R.P., & Latham, D.W.                                            1997ApJ...479..268T     
               ApJ 479, 268, 1997                                                                                            
Trr1997c  orb  Torres, G., Stefanik, R.P., & Latham, D.W.                                            1997ApJ...485..167T     
               ApJ 485, 167, 1997                                                                                            
Trr1997b  orb  Torres, G., Stefanik, R.P., & Andersen, J., Nordstrom, B., Latham, D., & Clausen, J.  1997AJ....114.2764T     
               AJ 114, 2764, 1997                                                                                            
Trr1999   Hf   Torres, G., Henry, T.J., Franz, O.G., & Wasserman, L.H.                               1999AJ....117..562T     
         +orb  AJ 117, 562, 1999                                                                                             
Trr2002   orb  Torres, G., Boden, A.F., Latham, D.W., Pan, W., & Stefanik, R.P.                      2002AJ....124.1716T     
               AJ 124, 1716, 2002                                                                                            
Trr2006a  orb  Torres, G.                                                                            2006AJ....131.1022T     
               AJ 131, 1022, 2006                                                                                            
Trr2006b  X    Torres, G.                                                                            2006AJ....131.1702T     
         +orb  AJ 131, 1702, 2006                                                                                            
Trr2007   orb  Torres, G.                                                                            2007AJ....133.2684T     
               AJ 133, 2684, 2007                                                                                            
Trr2007b  orb  Torres, G.                                                                            2007AJ....134.1916T     
               AJ 134, 1916, 2007                                                                                            
Trr2009   orb  Torres, G., Claret. A., & Young, P.A.                                                 2009ApJ...700.1349T     
               ApJ 700, 1349, 2009                                                                                           
Trr2011   orb  Stefanik, R.P., Torres, G., Latham, D.W., Landsman, W., Craig, N., & Murrett, J.      2011AJ....141..144S     
               AJ 141, 144, 2011                                                                                             
Trr2013   A    Torres, G., Ruiz-Rodriguez, D., Badenas, M., Prato, L., Schaefer, G.H.,               2013ApJ...773...40T     
         +orb  Wasserman, L.H., Mathieu, R.D., & Latham, D.W.                                                                
               ApJ 773, 40, 2013                                                                                             
Trr2015   orb  Torres, G., Claret. A., Pavlovski, K., & Dotter, A.                                   2015ApJ...807...26T     
               ApJ 807, 26, 2015                                                                                             
                                                                                                                             
Tru1921   P+   Trumpler, R.                                                                          1921PASP...33..270T     
         +Ma   PASP 33, 270, 1921                                                                                            
                                                                                                                             
Tsk2015   A    Teske, J.K., Everett, M.E., Hirsch, L., Furlan, E., Horch, E.P., Howell, S.B.,        2015AJ....150..144T     
         +S    Ciardi, D.R., Gonzales, E., & Crepp, J.R.                                                                     
               AJ 150, 144, 2015                                                                                             
                                                                                                                             
TSN1996        Simons, D.A., Henry, T.J. & Kirkpatrick, J.D.                                         1996AJ....112.2238S     
               AJ 112, 2238, 1996                                                                                            
TSN1998        Patterson, R.J., Ianna, P.A. & Begam, M.C.                                            1998AJ....115.1648P     
               AJ 115, 1648, 1998                                                                                            
TSN2005        Costa, E., Mendez, R.A., Jao, W.-C., Henry, T.J., Subasavage, J.P., Brown, M.A.,      2005AJ....130..337C     
               Ianna, P.A. & Bartlett, J.                                                                                    
               AJ 130, 337, 2005                                                                                             
TSN2007   C    Finch, C.T., Henry, T.J., Subasavage, J.P., Jao, W.-C. & Hambly, N.C.                 2007AJ....133.2898F     
               AJ 133, 2898, 2007                                                                                            
               (Default date = decade of publication used for measures without published date)                               
TSN2010   C    Riedel, A.R., Subasavage, J.P., Finch, C.T., Jao, W.-C., Henry, T.J., Winters, J.G.,  2010AJ....140..897R     
               Brown, M.A., Ianna, P.A., Costa, E. & Mendez, R.A.                                                            
               AJ 140, 897, 2010                                                                                             
TSN2011   C    Boyd, M.R., Winters, J.G., Henry, T.J., Jao, W.-C., Finch, C.T., Subasavage, J.P. &   2011AJ....142...10B     
               Hambly, N.C.                                                                                                  
               AJ 142, 10, 2011                                                                                              
               Probable common proper motion pairs from Table 6 added. As "possible" pairs do not                            
               have an actual measure and no physicality is determined, these are not. Default                               
               date = decade of publication used for measures without published date)                                        
TSN2011b  C    Boyd, M.R., Henry, T.J., Jao, W.-C., Subasavage, J.P. & Hambly, N.C.                  2011AJ....142...92B     
               AJ 142, 92, 2011                                                                                              
               Probable common proper motion pairs from Table 6 added. As "possible" pairs do not                            
               have an actual measure and no physicality is determined, these are not. Default                               
               date = decade of publication used for measures without published date)                                        
TSN2011c       Riedel, A.R., Murphy, S.J., Henry, T.J., Melis, C., Jao, W.-C., & Subasavage, J.P.    2011AJ....142..104R     
               AJ 142, 104, 2011                                                                                             
TSN2012   Hn   Dieterich, S.B., Henry, T.J., Golimowski, D.A., Krist, J.E. & Tanner, A.M.            2012AJ....144...64D     
               AJ 144, 64, 2012                                                                                              
TSN2013        Cantrell, J.R., Henry, T.J. & White, R.J.                                             2013AJ....146...99C     
               AJ 146, 99, 2013                                                                                              
TSN2014b  C    Riedel, A.R., Finch, C.T., Henry, T.J., Subasavage, J.P., Jao, W.-C., Malo, L.,       2014AJ....147...85R     
         +E2   Rodriguez, D.R., White, R.J., Gies, D.R., Dieterich, S.B., Winters, J.G., Davison,                            
         +Hf   C.L., Nelan, E.P., Blunt, S.C., Cruz, K.L., Rice, E.L. & Ianna, P.A.                                          
               AJ 147, 85, 2014                                                                                              
TSN2014c       Dieterich, S.B., Henry, T.J., Jao, W.-C., Winters, J.G., Hosey, A.D., Riedel, A.R.    2014AJ....147...94D     
               & Subasavage, J.P.                                                                                            
               AJ 147, 94, 2014                                                                                              
TSN2015   C    Hosey, A.D., Henry, T.J., Jao, W.-C., Dieterich, S.B., Winters, J.G., Lurie, J.C.,    2015AJ....130....6H     
               Riedel, A.R. & Subasavage, J.P.                                                                               
               AJ 130, 6, 2015                                                                                               
TSN2017   C    Winters, J.G., Sevrinsky, R.A., Jao, W.-C., Henry, T.J., Riedel, A.R., Subasavage,    2017AJ....153...14W     
               J.P., Lurie, J.C., Finch, C.T. & Ianna, P.A.                                                                  
               AJ 153, 14, 2017                                                                                              
                                                                                                                             
Tsc9999        Tscherny, S.D.                                                                        ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
TtB1996b  A    ten Brummelaar, T.A., Mason, B.D., Bagnuolo, W.G., Jr., Hartkopf, W.,                 1996AJ....112.1180T     
               McAlister, H.A., & Turner, N.H.                                                                               
               AJ 112, 1180, 1996                                                                                            
TtB2000   Ac   ten Brummelaar, T.A., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr.,               2000AJ....119.2403T     
               Turner, N.H., Hartkopf, W.I., & Bagnuolo, W.G., Jr.                                                           
               AJ 119, 2403, 2000                   (magnitude differences from Mt. Wilson AO)                               
                                                                                                                             
Tth2002   K    Tuthill, P.G., Monnier, J.D., Danchi, W.C., Hale, D.D.S., & Townes, C.H.              2002ApJ...577..826T     
         +C    ApJ 577, 826, 2002                                                                                            
                                                                                                                             
Tuc1893   Ma   Tucker, R.H.                                                                          1893PASP....5..177T     
               PASP 5, 177, 1893                                                                                             
                                                                                                                             
Tut2013   C    Tute, A.                                                                              ...................     
               Webb Soc., Double Star Circ. 21, 2013                                                                         
Tut2017   C    Tute, A.                                                                              ...................     
               Webb Soc., Double Star Circ. 25, 59, 2017                                                                     
                                                                                                                             
Tuv2008   C    Tuvikene, T., Eenmae, T., Sterken, C., & Brigt, E.                                    2007BaltA..17...79T     
               Baltic Astron. 17, 79, 2008                                                                                   
                                                                                                                             
TVB2014   V    Bryant, T.V.                                                                          2014JDSO...10..105B     
               JDSO 10, 105, 2014                                                                                            
TVB2014b       Bryant, T.V.                                                                          2014JDSO...10..199B     
               JDSO 10, 199, 2014                                                                                            
TVB2015        Bryant, T.V.                                                                          2015JDSO...11...76B     
               JDSO 11, 76, 2015                                                                                             
TVB2015b       Bryant, T.V.                                                                          2015JDSO...11..164B     
               JDSO 11, 164, 2015                                                                                            
TVB2017a       Bryant, T.V.                                                                          2017JDSO...13....2B     
               JDSO 13, 2, 2017                                                                                              
TVB2017b       Bryant, T.V.                                                                          2017JDSO...13..200B     
               JDSO 13, 200, 2017                                                                                            
                                                                                                                             
TWA            TW Hydra Association                             (from additional DD list)            ...................     
                                                                                                                             
TYC1997   Ht   Tycho                                                                                 .                       
               Hipparcos and Tycho Cats., ESA SP-1200, 1997  (Vt and Bt photometry, vol 10)                                  
TYC2000a  Ht   Hog, E., Fabricius, C., Makarov, V.V., Urban, S., Corbin, T., Wycoff, G., Bastian,    2000A&A...357..367H     
               U., Schwekendiek, P., & Wicenec, A.                                                                           
               Tycho-2 Cat., A&A 357, 367, 2000                                                                              
TYC2000b  Ht   Hog, E., Fabricius, C., Makarov, V.V., Urban, S., Corbin, T., Wycoff, G., Bastian,    2000A&A...357..367H     
               U., Schwekendiek, P., & Wicenec, A.                                                                           
               Tycho-2 Cat., A&A 357, 367, 2000                                                                              
               (not indicated as double in Tycho-2)                                                                          
TYC2000c  Ht   Hog, E., Fabricius, C., Makarov, V.V., Urban, S., Corbin, T., Wycoff, G., Bastian,    2000A&A...357..367H     
               U., Schwekendiek, P., & Wicenec, A.                                                                           
               Tycho-2 Cat., A&A 357, 367, 2000                                                                              
               (one component indicated as single in Tycho-2)                                                                
TYC2000d  Ht   Hog, E., Fabricius, C., Makarov, V.V., Urban, S., Corbin, T., Wycoff, G., Bastian,    2000A&A...357..367H     
               U., Schwekendiek, P., & Wicenec, A.                                                                           
               Tycho-2 Cat., A&A 357, 367, 2000                                                                              
               (one component in Tycho-2 supplement-1)                                                                       
TYC2002   Ht   Fabricius, C., Hog, E., Makarov, V.V., Mason, B.D., Wycoff, G.L., & Urban, S.E.       2002A&A...384..180F     
               A&A 384, 180-189, 2002                                                                                        
               (re-reduction of Tycho data)                                                                                  
                                                                                                                             
TYW2016   Ci   Tang, Ya-Wen, Dutrey, A., Guilloteau, S., Chapillon, E., Pietu, V., Di Folco, E.,     2016ApJ...820...19T     
               Bary, J., Beck, T., Beust, H., Boehler, Y., Gueth, F., Hure, J.-M., et al.                                    
               ApJ 820, 19, 2016                                (no data)                                                    
                                                                                                                             
UC             USNO CCD Astrographic Catalog (UCAC1, UCAC2, UCAC3, UCAC4)                            ...................     
UC_2013a  Eu   Zacharias, N., Finch, C.T., Girard, T.M., Henden, A., Bartlett, J.L., Monet, D.G.,    2013AJ....145...44Z     
               & Zacharias, M.I.                 (UCAC4 Catalog)                                                             
               AJ 145, 44, 2013                  (dates converted from Besselian to Julian epoch)                            
UC_2013b  Eu   Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D.      2013AJ....146...76H     
               AJ 146, 76, 2013                  (UC 301 - 5058)                                                             
               (Relative astrometry is derived from individual measurements, not precessed means.                            
               UCAC aperture magnitudes are listed, unless the duplicity flag indicates a blended                            
               image (a flag value of 30 or higher). Model fit magnitudes are given for both                                 
               components if either has such a flag. Model fit magnitudes are indicated by the                               
               letter "f" following the filter information.                                                                  
               APASS photometry extracted from UCAC4 catalog is listed under reference AAV2012.                              
               Due to aperture method used, APASS photometry is only included for pairs wider                                
               than 10" (Henden, private comm.) Photometry for pairs wider than 10" which showed                             
               identical values for both components in all filters were removed, as well.                                    
                                                 (dates converted from Besselian to Julian epoch)                            
UC_9999   Eu   temporary UCAC files                                                                  ...................     
                                                                                                                             
Udl2000   C    Udalski, A., Szymanski, M., Kubiak, M., Pietrzynski, G., Soszynski, I., Wozniak, P.   2000AcA....50..307U     
               & Zebrun, K.                                                                                                  
               Acta Astronomica 50, 307, 2000                                                                                
                                                                                                                             
Udr1998   orb  Udry, S., Mayor, M., & Van Eck, S., Jorissen, A., Prevot, L., Grenier, S., &          1998A&AS..131...43U     
               Lindgren, H.                                                                                                  
               A&AS 131, 43, 1998                                                                                            
                                                                                                                             
Upd1887a  Ma   Updegraff, M.                                                                         1887PWasO...5..116L     
               Pub. Washburn Obs. 5, 1887                                                                                    
Upd1887b  Ma   Updegraff, M.                                    (measure by Davies, J.E.)            1887PWasO...5..116L     
               Pub. Washburn Obs. 5, 1887                                                                                    
                                                                                                                             
UPR            (University of Puerto Rico at Humacao)                                                                        
UPR2003   C    Muller, R.J. et al.                                                                   2003DSO.....9....4U     
               Double Star Observer 9, #2, 4, 2003                                                                           
UPR2004   C    Muller, R.J. et al.                                                                   .                       
               List of measures provided at AAS Atlanta (1/2004) to poster 84.07                                             
UPR2006   C    Muller, R.J. et al.                                                                   .                       
               List of measures provided at AAS Washington (1/2006) to poster 11.06                                          
UPR2006b  C    Muller, R.J., Cersosimo, J., Jesus, I.R., Cotto, D., Miranda, V., Martinez, C., &     2006JDSO....2..138M     
               Centeno, D.                                                                                                   
               JDSO 2, 138, 2006                                                                                             
UPR2007   C    Muller, R.J., Cersosimo, J.C., Miranda, V., Martinez, C., Carrion, P., Cotto, D.,     2007JDSO....3...11M     
               Rosado-de Jesus, I., Centeno, D., & Rivera, L.                                                                
               JDSO 3, 11, 2007                                                                                              
UPR2007b  C    Muller, R.J., Cersosimo, J.C., Miranda, V., Martinez, C., Cotto, D.,                  2007JDSO....3...77M     
               Rosado-de Jesus, I.,Centeno, D., & Rivera, L.                                                                 
               JDSO 3, 77, 2007                                                                                              
UPR2008   C    Muller, R.J., Cersosimo, J.C., Centeno, D., Miranda, V., Rivera-Rivera, L.,           2008JDSO....4..100M     
               Franco, E. & Morales, K.                                                                                      
               JDSO 4, 100, 2008                                                                                             
UPR2008b  C    Muller, R.J., Cersosimo, J.C., Miranda, V., Martinez, C., Centeno, D., Rivera, L.,    2008JDSO....4..170M     
               Franco, E., Ramos, K. & Morales, K.                                                                           
               JDSO 4, 170, 2008                                                                                             
UPR2009   C    Muller, R.J., Cersosimo, J.C., Miranda, V., Centeno, D., Rivera-Rivera, L., Franco,   2009JDSO....5..217M     
               E., Ramos, K., Morales, K. & Maldonado, V.                                                                    
               JDSO 5, 217, 2009                                                                                             
UPR2010   C    Muller, R.J., Cersosimo, J.C., Centeno, D., Rivera-Rivera, L., Franco, E.,            2010JDSO....6..274M     
               Maldonado, V., Morales, K., De Jesus, M., Rodriguez, R.A., Sosa, A.J., Rosario, M.                            
               JDSO 6, 274, 2010                                                                                             
UPR2012   C    Muller, R.J., Cersosimo, J.C., Centeno, D., Rivera-Rivera, L., Franco, E.,            2012JDSO....8...92M     
               Maldonado, V., De Jesus, M., Rodriguez, R.A., Sosa, A.J., Rosario, M. & Diaz, M.                              
               JDSO 8, 92, 2012                                                                                              
UPR2014   C    Muller, R.J., Cersosimo, J.C., Rodriguez, R., Franco, E., Rosario, M., Diaz, M.,      2012JDSO...10..111M     
               Nieves, Y. & Torres, B.S.                                                                                     
               JDSO 10, 111, 2014                                                                                            
UPR2015   C    Muller, R.J., Cersosimo, J.C., Rodriguez, R., Diaz, M., Rosario, M., Nieves, Y.,      2015JDSO...11..411M     
               Franco, E., Lopez, A., Torres, B.S. & Vergara, N.                                                             
               JDSO 11, 411, 2014                                                                                            
UPR2017   C    Muller, R.J., Cersosimo, J.C., Cotto, D., Rodriguez, R., Diaz, M., Rosario, M.,       2017JDSO...13...95M     
               Nieves, Y., Franco, E., Lopez, A., Torres, B.S., Vergara, N., Del Valle, Y., Ortiz,                           
               D., Espinosa, G., Reyes, M., Carromero, O. & Martinez, J.                                                     
               JDSO 13, 95, 2017                                                                                             
UPR2017b  C    Cotto, D., Muller, R.J., Cersosimo, J.C., Rodriguez, R., Diaz, M., Rosario, M.,       2017JDSO...13..373C     
               Nieves, Y., Franco, E., Lopez, A., Torres, B.S., Vergara, N., Rodriguez-del Valle,                            
               Y., Espinosa, G., Reyes, M. & Martinez, J.                                                                    
               JDSO 13, 373, 2017                                                                                            
                                                                                                                             
Upt1877   Ma   Upton, W.                                                                             1877PCinO...3....1.     
               Pub. Cincinnati Obs. #3, 1877                                                                                 
Upt1878   Ma   Upton, W.                                                                             1878PCinO...4....1.     
               Pub. Cincinnati Obs. #4, 1878                                                                                 
                                                                                                                             
UR             USNO Robotic Astrometric Telescope (URAT)                                             ...................     
               (Note: A preliminary reduction of the first 2 years of URAT data is expected to be                            
               released in early 2015. However, any extraction of relative astrometry from URAT                              
               before the final data reduction would be premature. Accordingly, as was done with                             
               UCAC, no URAT-based measures will be added to the WDS database until the final                                
               version of the catalog has been released.)                                                                    
                                                                                                                             
Urb1938   Ma   Urban, K.                                                                             1938AN....266..197U     
         +Po   AN 266, 197, 1938                                                                                             
                                                                                                                             
USA2005   Mb   Clark, R. Kent                                                                        2005JDSO....1...44C     
               JDSO 1, 44, 2005                                                                                              
               (Univ. of South Alabama student projects by J. Guidry, J. Cunningham, J. Pearce,                              
               T. Scarborough                                                                                                
                                                                                                                             
USN            (U.S. Naval Observatory)                                                                                      
USN1929   Ma   Watts, C.B.                                                                           1929PUSNO..12..235.     
               Pub. USNO 12, 235, 1929           (dates converted from Besselian to Julian epoch)                            
USN1963   Po   Franz, O.G.                                                                           1964PUSNO..18....2F     
               Pub. USNO 18, Pt.1, 1963                                                                                      
USN1969   Po   Kallarakal, V.V., Lindenblad, I.W., Josties, F.J., Riddle, R.K., Miranian, M.,        1969PUSNO..18....2K     
               Mintz, B.F., & Klugh, A.P.                                                                                    
               Pub. USNO 18, Pt.7, 1969          (dates converted from Besselian to Julian epoch)                            
USN1970   Po   Riddle, R.K. & Priser, J.B.                                                           1971PUSNO..20....1R     
               Pub. USNO 20, Pt.3A, 1970                                                                                     
USN1972   Po   Routley, P.M. & Riddle, R.K.                                                          1972PUSNO..20....1R     
               Pub. USNO 20, Pt.6, 1972                                                                                      
USN1974   Po   Josties, F.J., Dahn, C.C., Kallarakal, V.V., Miranian, M., & Douglass, G.G.           1974PUSNO..22....1J     
               Pub. USNO 22, Pt.6, 1974          (dates converted from Besselian to Julian epoch)                            
USN1975   Po   Harrington, R.S., Dahn, C.C., Behall, A.L., Priser, J.B., Christy, J.W., Riepe,       1978PUSNO..24....1H     
               B.Y., Ables, H.D., Guetter, H.H., et al.                                                                      
               Pub. USNO 24, Pt.1, 1975                                                                                      
USN1976   Po   Dahn, C.C., Harrington, R., Riepe, B.Y., Christy, J.W., Guetter, H.H., Behall, A.L.,  1976PUSNO..24....1D     
               Walker, R.L., Hewitt, A.V., & Ables, H.D.                                                                     
               Pub. USNO 24, Pt.3, 1976                                                                                      
USN1978   Po   Josties, F.J., Kallarakal, V.V., Douglass, G.G., & Christy, J.W.                      1978PUSNO..24....1J     
               Pub. USNO 24, Pt.5, 1978          (dates converted from Besselian to Julian epoch)                            
USN1982   Po   Dahn, C.C., Harrington, R.S., Riepe, B.Y., Christy, J.W., Guetter, H.H., Kallarakal,  1982AJ.....87..419D     
               V.V., Miranian, M., Walker, R.L., et al.                                                                      
               AJ 87, 419, 1982                                                                                              
USN1984   Po   Josties, F.J. & Harrington, R.S.                                                      1984ApJS...54..103J     
               ApJS 54, 103, 1984                (dates converted from Besselian to Julian epoch)                            
USN1985   Po   Harrington, R.S., Kallarakal, V.V., Christy, J.W., Dahn, C.C., Riepe, B.Y.,           1985AJ.....90..123H     
               Guetter, H.H., Ables, H.D., Hewitt, A.V., et al.                                                              
               AJ 90, 123, 1985                                                                                              
USN1988a  Po   Dahn, C.C., Harrington, R.S., Kallarakal, V.V., Guetter, H.H., Luginbuhl, C.B.,       1988AJ.....95..237D     
         +orb  Riepe, B.Y., Walker, R.L., Pier, J.R., et al.                                                                 
               AJ 95, 237, 1988                                                                                              
USN1988b  Po   Geyer, D., Harrington, R., & Worley, C.                                               1988AJ.....95.1841G     
         +orb  AJ 95, 1841, 1988                                                                                             
         +H                                      (dates converted from Besselian to Julian epoch)                            
USN1992   Z    Guetter, H.H.                                                                         1992AJ....103..197G     
               AJ 103, 197, 1992                                                                                             
USN1993   Po   Harrington, R.S., Dahn, C.C., Kallarakal, V.V., Guetter, H.H., Riepe, B.Y.,           1993AJ....105.1571H     
               Walker, R.L., Pier, J.R., Vrba, F.J., et al.                                                                  
               AJ 105, 1571, 1993                                                                                            
USN1998   Pa   Monet, D., Bird A., Canzian B., Dahn C., Guetter H., Harris H., Henden A.,            ...................     
               Levine S., Luginbuhl C., Monet A.K.B., Rhodes A., Riepe B., et al.                                            
               USNO-A2.0 Catalogue (Vizier I/252)                                                                            
USN1999a  orb  Seymour, D. & Mason, B.                                                               1999IAUDS.139R...2S     
               Inf. Circ. 139, 2, 1999                                                                                       
USN1999b  orb  Seymour, D. & Hartkopf, W.                                                            1999IAUDS.139Q...2S     
               Inf. Circ. 139, 2, 1999                                                                                       
USN2000   Pa   Monet, D.G., Fisher, M.D., Liebert, J., Canzian, B., Harris, H.C., & Reid, I.N.       2000AJ....120.1541M     
               AJ 120, 1541, 2000                                                                                            
USN2000b  orb  Seymour, D. & Mason, B.                                                               2000IAUDS.140....1S     
               Inf. Circ. 140, 1, 2000                                                                                       
USN2000c  orb  Seymour, D. & Mason, B.                                                               2000IAUDS.141....2S     
               Inf. Circ. 141, 2, 2000                                                                                       
USN2001   orb  Seymour, D.                                                                           2001IAUDS.145....1S     
               Inf. Circ. 145, 1, 2001                                                                                       
USN2002   orb  Seymour, D., Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.                              2002AJ....123.1023S     
               AJ 123, 1023, 2002                                                                                            
USN2006a  orb  Brendley, M. & Hartkopf, W.I.                                                         2006IAUDS.160Q...1B     
               Inf. Circ. 160, 1, 2006                                                                                       
USN2006b  orb  Brendley, M. & Mason, B.D.                                                            2006IAUDS.160R...1B     
               Inf. Circ. 160, 1, 2006                                                                                       
USN2007a  orb  Brendley, M. & Hartkopf, W.I.                                                         2007IAUDS.163Q...1B     
               Inf. Circ. 163, 1, 2007                                                                                       
USN2007b  orb  Brendley, M. & Mason, B.D.                                                            2007IAUDS.163R...1B     
               Inf. Circ. 163, 1, 2007                                                                                       
USN2011a  lin  Friedman, E.A., Mason, B.D., & Hartkopf, W.I.                                         2011IAUDS.175....1F     
               Inf. Circ. 175, 1, 2011                                                                                       
USN2011b  lin  Friedman, E.A., Hartkopf, W.I., & Mason, B.D.                                         ...................     
               private communication, 2011                                                                                   
USN2012a  lin  Friedman, E.A., Mason, B.D., & Hartkopf, W.I.                                         2012IAUDS.176....1F     
               Inf. Circ. 176, 1, 2012                                                                                       
USN2013a  lin  Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D.                                         2013IAUDS.181....1H     
               Inf. Circ. 181, 1, 2013                                                                                       
USN2013b  A+   Harris, H.C., Dahn, C.C., Dupuy, T.J., Canzian, B., Guetter, H.H., Hartkopf, W.I.,    2013ApJ...779...21H     
         +X    Ireland, M.J., Leggett, S.K., Levine, S.E., Liu, M.C., Luginbuhl, C.B.,                                       
         +Z    Monet, A.K.B., Stone, R.C., Subasavage, J.P., Tilleman, T., & Walker, R.L.                                    
         +orb  ApJ 779, 21, 2013                                                                                             
USN2014a  lin  Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D.                                         2014IAUDS.182....1H     
               Inf. Circ. 182, 1, 2014                                                                                       
USN2014b  lin  Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D.                                         2014IAUDS.183....1H     
               Inf. Circ. 183, 1, 2014                                                                                       
USN2014c       U.S. Naval Observatory                                                                ...................     
               2014 Astronomical Almanac magnitude information                                       ...................     
USN9999   Ht   U.S. Naval Observatory                                                                ...................     
         +Pa   Unpublished, manuscript or reference not found.                                                               
         +Es                                                                                                                 
                                                                                                                             
Utr1936   Po   Uitterdijk, F.                                                                        1936BAN.....8...61U     
               BAN 8, 61, 1936                                                                                               
                                                                                                                             
vAb1956        van Albada, G.B.                                                                      1956CoBos...3....1V     
               Cont. Bosscha Obs. #3, 1956            (no data)                                                              
vAb1957   orb  van Albada, G.B.                                                                      1957CoBos...5....1V     
               Cont. Bosscha Obs. #5, 1957                                                                                   
vAb1958   Po   van Albada, G.B.                                                                      1958CoBos...6....1V     
               Cont. Bosscha Obs. #6, 1958                                                                                   
VAb1962   Po   van Albada, G.B.                                                                      1962JO.....45....1V     
               J. Obs. 45, 1, 1962                                                                                           
vAb1971   Pa   van Albada, G.B.                                                                      1971A&A....11..317V     
         +Po   A&A 11, 317, 1971                                                                                             
                                                                                                                             
vAd1977   Po   van Albada-van Dien, E.                                                               1977A&AS...29..305V     
               A&AS 29, 305, 1977                                                                                            
vAd1978   Po   van Albada-van Dien, E.                                                               1978A&AS...31..353V     
               A&AS 31, 353, 1978                (dates converted from Besselian to Julian epoch)                            
vAd1983   Po   van Albada-van Dien, E.                                                               1983A&AS...52..193V     
               A&AS 52, 193, 1983                (dates converted from Besselian to Julian epoch)                            
vAd1985   Po   van Albada-van Dien, E.                                                               1985A&AS...60..315V     
               A&AS 60, 315, 1985                (dates converted from Besselian to Julian epoch)                            
vAd1987   Po   van Albada-van Dien, E.                                                               1987A&AS...68..117V     
               A&AS 68, 117, 1987                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Val1968   Mc   Valbousquet, A.                                                                       1968JO.....51...21V     
               J. Obs. 51, 21, 1968                                                                                          
Val1980a  orb  Valbousquet, A.                                                                       1980IAUDS..80....1V     
               Inf. Circ. 80, 1, 1980                                                                                        
Val1980b  orb  Valbousquet, A.                                                                       1980IAUDS..82....1V     
               Inf. Circ. 82, 1, 1980                                                                                        
Val1980c  Ma   Valbousquet, A.                                                                       1980A&AS...40..347V     
         +Mc   A&AS 40, 347, 1980                                                                                            
Val1980d  orb  Valbousquet, A.                                                                       1980A&AS...41..295V     
               A&AS 41, 295, 1980                                                                                            
Val1981a  orb  Valbousquet, A.                                                                       1981A&AS...43...23V     
               A&AS 43, 23, 1981                                                                                             
Val1981b  orb  Valbousquet, A.                                                                       1981A&AS...45..181V     
               A&AS 45, 181, 1981                                                                                            
Val1981c       Valbousquet, A.                                                                       1981A&AS...46..181V     
               A&AS 46, 181, 1981                                                                                            
Val1981d  orb  Valbousquet, A.                                                                       1981IAUDS..83....1V     
               Inf. Circ. 83, 1, 1981                                                                                        
Val1981e  orb  Valbousquet, A.                                                                       1981IAUDS..84....1V     
               Inf. Circ. 84, 1, 1981                                                                                        
                                                                                                                             
vAn1933   orb  van Arnam, R.N.                                                                       1933AJ.....43...59V     
               AJ 43, 59, 1933                                                                                               
                                                                                                                             
Var1944a  orb  Varchon, L.                                                                           1944AnBes...3....2V     
               Ann. Obs. Besancon New Ser. 3, 2, 1943                                                                        
Var1944b  orb  Varchon, L.                                                                           1944AnBes...3....7V     
               Ann. Obs. Besancon New Ser. 3, 7, 1943                                                                        
                                                                                                                             
Vas2011   Mb   Vaskuti, G.                                                                           ...................     
               Webb Soc., Double Star Circ. 19, 2011                                                                         
Vas2012   C    Vaskuti, G.                                                                           ...................     
               Webb Soc., Double Star Circ. 20, 2012                                                                         
               (Note: new pairs from this paper were initially - and incorrectly - assigned                                  
               discoverer designations VSK 1 - 8. These have been changed to VAS 7 - 14.)                                    
                                                                                                                             
Vat            (Vatican Observatory)                                                                                         
Vat1926   Ma   Vatican Obs.                                                                          .                       
         +Pa   Astrographic Cat. Appendix 3, 1926, 1930                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Vat1939   Ma   Tibor, M. et al.                                                                      .                       
         +Pa   Vatican Obs. Astron. Res. 1, 4, 1939                                                                          
Vat1945   Ma   Stein, J. et al.                                                                      .                       
               Vatican Obs. Astron. Res. 1, 331, 1945                                                                        
                                                                                                                             
Vau2016   C    Vaudescal, G.                                                                         2016O&T....84...14V     
               Obs. et Travaux 84, 13, 2016                                                                                  
                                                                                                                             
VBs1904   Ma   Van Biesbroeck, G.                                                                    1904AnOB....9....1V     
         +orb  Ann. R. Obs. Belgium 9, 1904      (dates converted from Besselian to Julian epoch)                            
VBs1905   Ma   Van Biesbroeck, G.                                                                    1905RGOO...........     
               Greenwich Observations, 1905                                                                                  
VBs1906   Ma   Van Biesbroeck, G.                                                                    1906AN....172...33V     
               AN 172, 33, 1906                  (dates converted from Besselian to Julian epoch)                            
VBs1906B  Ma   Van Biesbroeck, G.                                                                    1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
VBs1914   Ma   Van Biesbroeck, G.                                                                    1914AnOB...13....1V     
               Ann. R. Obs. Belgium 13, 1914     (dates converted from Besselian to Julian epoch)                            
VBs1916   orb  Van Biesbroeck, G.                                                                    1916AJ.....29..163V     
               AJ 29, 163, 1916                                                                                              
VBs1918   Ma   Van Biesbroeck, G.                                                                    1918MNRAS..78..475L     
               MNRAS 78, 475, 1918                                                                                           
VBs1920   Ma   Van Biesbroeck, G.                                                                    1920AnOB...14....1V     
               Ann. R. Obs. Belgium 14, 1920     (dates converted from Besselian to Julian epoch)                            
VBs1921        Van Biesbroeck, G.                                                                    1921PA.....29..278V     
               Pop. Astr. 29, 278, 1921          (no data)                                                                   
VBs1925   orb  Van Biesbroeck, G.                                                                    1925MNRAS..85..478V     
               MNRAS 85, 478, 1925                                                                                           
VBs1927a  Ma   Van Biesbroeck, G.                                                                    1927PYerO...5....1V     
         +Pa   Pub. Yerkes Obs. 5, pt. 1, 1927                                                                               
         +orb                                    (dates converted from Besselian to Julian epoch)                            
VBs1927b  orb  Van Biesbroeck, G.                                                                    1927BAN.....3..259V     
               BAN 3, 259, 1927                                                                                              
VBs1932A       Van Biesbroeck, G.                                                                    1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
VBs1936   Ma   Van Biesbroeck, G.                                                                    1936PYerO...8...47V     
         +orb  Pub. Yerkes Obs. 8, 47, 1936                                                                                  
VBs1940   orb  Van Biesbroeck, G.                                                                    1940AJ.....48..169V     
               AJ 48, 169, 1940                                                                                              
VBs1944a  Mb   Van Biesbroeck, G.                                                                    1944PASP...56..123V     
               PASP 56, 123, 1944                                                                                            
VBs1944b  Po   Van Biesbroeck, G.                                                                    1944AJ.....51...61V     
               AJ 51, 61, 1944                                                                                               
VBs1954   Ma   Van Biesbroeck, G.                                                                    1954PYerO...8....6V     
         +Mb   Pub. Yerkes Obs. 8, pt. 6, 1954                                                                               
         +orb                                                                                                                
VBs1960   Mb   Van Biesbroeck, G.                                                                    1960PYerO...9....2V     
         +orb  Pub. Yerkes Obs. 9, pt. 2, 1960                                                                               
VBs1961   P    Van Biesbroeck, G.                                                                    1961AJ.....66..528V     
               AJ 66, 528, 1961                                                                                              
VBs1965   Ma   Van Biesbroeck, G.                                                                    .                       
         +Mb   Comm. Lunar Plan. Lab 3, #51, 1965  (dates converted from Besselian to Julian epoch)                          
VBs1972   Mb   Lippincott, S.L. & Hershey, J.L.  (measure by Van Biesbroeck)                         1972AJ.....77..679V     
               AJ 77, 679, 1972                                                                                              
VBs1974   Ma   Van Biesbroeck, G.                                                                    1974ApJS...28..413V     
         +Mb   ApJS 28, 413, 1974                (dates converted from Besselian to Julian epoch)                            
VBs9999   Mb   Van Biesbroeck, G.                                                                    ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Vdk1909a  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 1, 1, 1909                                                                        
Vdk1909b  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 3, 17, 1909                                                                       
Vdk1910a  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 4, 25, 1910                                                                       
Vdk1910b  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 10, 77, 1910                                                                      
Vdk1910c  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 11, 81, 1910                                                                      
Vdk1910d  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 12, 89, 1910                                                                      
Vdk1910e  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 13, 98, 1910                                                                      
Vdk1910f  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 9, 69, 1910                                                                       
                                                 (dates converted from Besselian to Julian epoch)                            
Vdk1911a  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 15, 114, 1911                                                                     
Vdk1911b  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 16, 121, 1911                                                                     
Vdk1911c  Ma   Vanderdonck, J.                                                                       1911MNRAS..71..750J     
               MNRAS 71, 750, 1911                                                                                           
Vdk1911d  Ma   Vanderdonck, J.                                                                       1911MNRAS..72...45J     
               MNRAS 72, 45, 1911                                                                                            
Vdk1911e  Ma   Vanderdonck, J.                                                                       1911MNRAS..72..156J     
               MNRAS 72, 156, 1911               (dates converted from Besselian to Julian epoch)                            
Vdk1911f  Ma   Vanderdonck, J.                                                                       1911MNRAS..72..162J     
               MNRAS 72, 162, 1911                                                                                           
Vdk1912a  Ma   Vanderdonck, J.                                                                       1912MNRAS..72..188J     
               MNRAS 72, 188, 1912                                                                                           
Vdk1912b  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 17, 129, 1912                                                                     
Vdk1912c  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 19, 134, 1912                                                                     
Vdk1912d  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 21, 145, 1912                                                                     
Vdk1912e  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 22, 148, 1912                                                                     
Vdk1912f  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 1, no. 23, 150, 1912                                                                     
Vdk1912g  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 2, no. 25, 1, 1912                                                                       
Vdk1912h  Ma   Vanderdonck, J.                                                                       ...................     
               Journal Astronomique 2, no. 26, 5, 1912                                                                       
Vdk1924   Ma   Vanderdonck, J.                                                                       1924AJ.....35..173J     
               AJ 35, 173, 1924                                                                                              
Vdk1942   Ma   Vanderdonck, J.                                                                       1942JO.....25...15V     
               J. Obs. 25, 15, 1942                                                                                          
Vdk1944   Ma   Vanderdonck, J.                                                                       1944JO.....27....5V     
               J. Obs. 27, 5, 1944                                                                                           
                                                                                                                             
vDl1969   orb  van Dessel, E.                                                                        1969IAUDS..49....1V     
               Inf. Circ. 49, 1, 1969                                                                                        
vDl1972   orb  van Dessel, E.                                                                        1972A&AS...21..155V     
               A&AS 21, 155, 1972                                                                                            
vDl1976   orb  van Dessel, E.                                                                        1976A&AS...26..415V     
               A&AS 26, 415, 1976                                                                                            
vDl1978   orb  van Dessel, E.                                                                        1978BAORB...9...44V     
               Bull. R. Astron. Obs. Belgium 9, 44, 1978                                                                     
vDl1983   orb  van Dessel, E.                                                                        1983BAORB...9..254V     
               Bull. R. Astron. Obs. Belgium 9, 254, 1983                                                                    
vDl1993   Mb   van Dessel, E. & Sinachopoulos, D.                                                    1993A&AS..100..517V     
         +C    A&AS 100, 517, 1993                                                                                           
vDl2011   Ma   Lampens, P., van Dessel, E., Rabtach, S. & Durand, P.                                 2009O&T....79...17L     
               Obs. et Travaux 79, 17, 2011                                                                                  
                                                                                                                             
VdS1912   Ma   van der Spuy, K.                                                                      .                       
               Transvaal Obs. Circ. 1, 111, 1912                                                                             
VdS1913   Ma   van der Spuy, K.                                                                      1913CiUO....4...31V     
               Union Obs. Johannesburg Circ. 4, 31, 1913                                                                     
VdS1914a  Ma   van der Spuy, K.                                                                      1914CiUO...14...97V     
               Union Obs. Johannesburg Circ. 14, 97, 1914                                                                    
VdS1914b  Ma   van der Spuy, K.                       (measure by Simpkins, R.P.)                    1914CiUO...14...97V     
               Union Obs. Johannesburg Circ. 14, 97, 1914                                                                    
VdS1914c  Ma   van der Spuy, K.                       (measure by Worssell, W.M.)                    1914CiUO...14...97V     
               Union Obs. Johannesburg Circ. 14, 97, 1914                                                                    
VdS1915   Ma   van der Spuy, K.                                                                      1915CiUO...24..185V     
               Union Obs. Johannesburg Circ. 24, 185, 1915                                                                   
VdS1948   Ma   van der Spuy, K.                                                                      1948CiUO..106..193V     
               Union Obs. Johannesburg Circ. 106, 193, 1948                                                                  
                                                                                                                             
vdW1974   orb  van der Wiele, R.                                                                     1974BAORB...8..176V     
               Bull. R. Astron. Obs. Belgium 8, 176, 1974                                                                    
                                                                                                                             
Vel2016   A+   Velasco, S., Rebolo, R., Oscoz, A., Mackay, C., Labadie, L., Perez Garrido, A.,       2016MNRAS.460.3519V     
         +C    Crass, A., Diaz-Sanchez, A., Femenia, B., Gonzalez-Escalera, V., King, D.L.,                                  
         +Es   Lopez, R.L., et al.                                                                                           
         +Ha   MNRAS 460, 3519, 2016                                                                                         
         +Xr                                                                                                                 
                                                                                                                             
Ven1998   orb  Vennes, S., Christian, D.J., & Thorstensen, J.R.                                      1998ApJ...502..763V     
               ApJ 502, 763, 1998                                                                                            
                                                                                                                             
Ver1993   Pa   Verhas, P.                                                                            1993BAORB..10..226V     
               Bull. R. Astron. Obs. Belgium 10, 226, 1993                                                                   
                                                                                                                             
               = Vanguard Preparatory School                                                                                 
VPS2016a  Mg   Anderson, S., Buccola, B., Garcia, K., Gosney, M., Housatchenko, J., Martinez, L.,    2016JDSO...12...14A     
               Myskow, W., Renteria, N., Schlosser, R., Thompson, L., Estrada, R. & Estrada, C.                              
               JDSO 12, 14, 2016                                                                                             
VPS2016b  Mb   Brewer, M., Bateman, G., Funk, B., Giles,  R., Gillette, L., Izadi, T., Moreno, L.    2016JDSO...12...17B     
         +Mg   Rangal, M., Salazar, S. & Gillette, T.                                                                        
               JDSO 12, 17, 2016                                                                                             
VPS2016c  Mg   Gillette, S., Arculeta, A., Diaz, L., Gillespie, K., Gosney, T., Johnson, S.,         2016JDSO...12...21G     
               Mohan, N., Rajacich, J., Roehl, N., Sharpe, S. & Whitt, K.                                                    
               JDSO 12, 21, 2016                                                                                             
                                                                                                                             
Vgt2012   A    Vogt, N., Schmidt, T.O.B., Neuhauser, R., Bedalov, A., Roell, T., Seifahrt, A., &     2012A&A...546A..63V     
         +E2   Mugrauer, M.                                                                                                  
         +H    A&A 546, A63, 2012                                                                                            
Vgt2015   A    Vogt, N., Mugrauer, M., Neuhauser, R., Schmidt, T.O.B., Contreras-Quijada, A., &      2015AN....336...97V     
               Schmidt, J.G.                                                                                                 
               AN 336, 97, 2015                                                                                              
                                                                                                                             
VHa2008   C    Vander Haagen, G.A.                                                                   2008JDSO....4..168V     
               JDSO 4, 168, 2008                                                                                             
                                                                                                                             
vHk1966   Md   van Herk , G.                                                                         1966JO.....49..355V     
               J. Obs. 49, 355, 1966                                                                                         
               (Visual measures with double-image micrometer attached to 38-cm Nice refractor. No                            
               dates given for measures; default date = decade of publication added.)                                        
                                                                                                                             
vHm1849   D    von Humboldt, A.                                                                      1849AN.......s..99W     
               AN suppl., 99, 1849                                                                                           
                                                                                                                             
Vic2011   A    Vicente, S., Merin, B., Hartung, M., Bouy, H., Huelamo, N., Artigau, E.,              2011A&A...533A.135V     
               Augereau, J.-C., van Dishoeck, E., Olofsson, J., Oliveira, I., & Prusti, T.                                   
               A&A 533, A135, 2011                                                                                           
               (sensitivity limits at 0.1" and 1.0" estimated from their figure 3)                                           
                                                                                                                             
Vid1944   orb  Vidal, E.                                                                             .                       
               Pub. Obs. de Santiago 2, 1944                                                                                 
                                                                                                                             
Vie1992   Mb   Viel                                                                                  1992O&T....31...36V     
               Obs. et Travaux 31, 36, 1992                                                                                  
                                                                                                                             
Vig2012   A    Vigan, A., Patience, J., Marois, C., Bonavita, M., DeRosa, R.J., Macintosh, B.,       2012A&A...544A...9V     
               Song, I., Royon, R., Zuckerman, B., Lafreniere, D., & Barman, T.                                              
               A&A 544, A9, 2012                                                                                             
               (measures include 5-sigma detection limits for separations 0.5" - 10")                                        
Vig2016   A    Vigan, A., Bonnefoy, M., Ginski, C., Beust, H., Galicher, R., Janson, M.,             2016A&A...587A..55V     
               Baudino, J.-L.,  Buenzli, E., Hagelberg, J., D’Orazi, V., Desidera, S.,                                     
               Maire, A.-L., et al.                                                                                          
               A&A 587, A55, 2016                                                                                            
                                                                                                                             
Vil1896   J    Villiger, W.                                                                          1896AN....139..353V     
               AN 139, 353, 1896                 (dates converted from Besselian to Julian epoch)                            
Vil1961   Ma   Villiger, W.                                                                          1961PMunO...6..124V     
               Pub. Munich Obs. 6, 124, 1961                                                                                 
                                                                                                                             
Vki1984   Po   Vilkki, E.                                                                            1984PASP...96..161V     
               PASP 96, 161, 1984                                                                                            
Vki1988   Po   Vilkki, E.                                                                            1988PASP..100.1540V     
               PASP 100, 1540, 1988                                                                                          
Vki1989   Po   Vilkki, E.                                                                            1989PASP..101.1132V     
               PASP 101, 1132, 1989                                                                                          
                                                                                                                             
Vla1962   orb  Vlaicu, S.                                                                            .                       
               Studii Cerc. Astr. Seism. 7, 85, 1962                                                                         
Vla1965   orb  Vlaicu, S. & Vasile, M.                                                               .                       
               Studii Cerc. Astr. Seism. 10, 243, 1965                                                                       
                                                                                                                             
VlF1997   H    van Leeuwen, F.                                                                       1997IAUDS.133T...3V     
               Inf. Circ. 133, 3, 1997                                                                                       
VlF2007        van Leeuwen, F.                                                                       2007A&A...474..653V     
               A&A 474, 653, 2007                                                                                            
VlF2008        van Leeuwen, F.                                                                       .                       
               VizieR Online Data Catalog, 1311, 0                                                                           
                                                                                                                             
Vlk2003   C    Volk, K., Blum, R., Walker, G., & Puxley, P.                                          2003IAUC.8188....2V     
               IAU Circ. 8188, 2, 2003                                                                                       
                                                                                                                             
Vll1842   orb  Villarceau, Y.                                                                        .                       
               Conn. des Temps, 1842                                                                                         
Vll1849   orb  Villarceau, Y.                                                                        1849AN.....29..113V     
               AN 29, 113, #680, 1849                                                                                        
Vll1849b  orb  Villarceau, Y.                                                                        1849AN.....28..305V     
               AN 28, 305, 1849                                                                                              
Vll1849c  orb  Villarceau, Y.                                                                        1849AN.....29...83V     
               AN 29, 83, 1849                                                                                               
Vll1851   orb  Villarceau, Y.                                                                        .                       
               Compte Rendus 32, 51, 1851                                                                                    
Vll1852   orb  Villarceau, Y.                                                                        .                       
               Conn. des Temps, 1852                                                                                         
Vll1853   orb  Villarceau, Y.                                                                        1853AN.....37...57V     
               AN 37, 57, #868, 1853 (also MNRAS 13, 229, 1853)                                                              
Vll1854   orb  Villarceau, Y.                                                                        .                       
               Compte Rendus 38, 871, 1854                                                                                   
Vll1855   orb  Villarceau, Y.                                                                        1855AN.....41..101V     
               AN 41, 101, #967, 1855                                                                                        
Vll1896A       Villarceau, Y.                                                                        1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
                                                                                                                             
Vlm2006   C    Vollmann, W.                                                                          2006JDSO....2...74V     
               JDSO 2, 74, 2006                                                                                              
Vlm2008   C    Vollmann, W.                                                                          2008JDSO....4...74V     
               JDSO 4, 74, 2008                                                                                              
Vlm2008b  C    Vollmann, W.                                                                          2008JDSO....4..128V     
               JDSO 4, 128, 2008                                                                                             
Vlm2009   C    Vollmann, W.                                                                          2009JDSO....5..207V     
               JDSO 5, 207, 2009                                                                                             
Vlm2011   C    Vollmann, W.                                                                          2011JDSO....7..107V     
               JDSO 7, 107, 2011                                                                                             
Vlm2014   C    Vollmann, W.                                                                          2014JDSO...10..251V     
         +Eu   JDSO 10, 251, 2014                                                                                            
         +Pc                                                                                                                 
Vlm2016   C    Vollmann, W.                                                                          2016JDSO...12..448V     
               JDSO 12, 448, 2016                                                                                            
                                                                                                                             
Vlr2014   C    Valfre, C., Locatelli, G. & Mantero, A.                                               .                       
               Il Bollettino Delle Stelle Doppie 10, 5, 2014                                                                 
                                                                                                                             
Vlt1931   orb  Volet, Ch.                                                                            .                       
               Bull. Astron. Paris  7, 13, 1931                                                                              
Vlt1933   orb  Volet, Ch.                                                                            1933JO.....16..107V     
               J. Obs. 16, 107, 1933                                                                                         
                                                                                                                             
VNi2006   E2   Varley, H. & Nicholson, M.P.                                                          2006JDSO....2...95V     
         +C    JDSO 2, 95, 2006                                                                                              
                                                                                                                             
Vog1868   Ma   Vogel, H.                                                                             1868AN.....71..253V     
               AN 71, 253, #1696, 1868                                                                                       
Vog1869   Ma   Vogel, H.                                                                             1869AN.....74Q.235B     
               AN 74, 235, 1869                                                                                              
Vog1870   Ma   Vogel, H.                                                                             1870AN.....76...61B     
               AN 76, 61, 1870                                                                                               
Vog1882   Ma   Vogel, H.                                                                             .                       
               Pub. K. Univ. Sternwarte Leipzig, Heft 1, 105, 1882                                                           
               (Note: some data too discrepant, so not added to WDS)                                                         
                                                 (dates converted from Besselian to Julian epoch)                            
Vog1901   not  Vogel, H.C.                                                                           1901ApJ....13..324V     
               ApJ 13, 324, 1890                                                                                             
                                                                                                                             
Vnt2014   C    Venuti, L., Bouvier, J., Flaccomio, E., Alencar, S.H.P., Irwin, J., Stauffer, J.R.,   2014A&A...570A..82V     
               Cody, A.M., Teixeira, P.S., Sousa, A.P., Micela, G., Cuillandre, J.-C. & Peres, G.                            
               A&A 570, 82, 2014                                                                                             
                                                                                                                             
Vol1909   Ma   Volkel, M.                                                                            .                       
               Mitt. Heidelberg Sternw. 16, 1, 1909                                                                          
                                                                                                                             
Vor1933   orb  Voronov, N.                                                                           1933TsTas..10.....V     
               Tashkent Astr. Obs. Circ. #10, 1933                                                                           
Vor1934   orb  Voronov, N.                                                                           1934TsTas..27.....V     
               Tashkent Astr. Obs. Circ. #27, 1934                                                                           
                                                                                                                             
Vou1908   orb  Voute, J.G.                                                                           1908MNRAS..68..563V     
               MNRAS 68, 563, 1908                                                                                           
Vou1911   Ma   Voute, J.G.                                                                           1911AN....190....1V     
               AN 190, 1, 1911                   (also published in Vou1922)                                                 
Vou1915   Ma   Voute, J.G.                                                                           1915CiUO...27..205V     
               Union Obs. Johannesburg Circ. 27, 205, 1915                                                                   
Vou1918   Ma   Voute, J.G.                                                                           1918MNRAS..75..432V     
         +Pa   MNRAS 75, 432, 1918               (most micrometrical measures are also in Vou1925a,                          
                                                 all photographic measures are also in Vou1925b)                             
                                                 (dates converted from Besselian to Julian epoch)                            
Vou1918b  Ma   Voute, J.G.                                                                           1918MNRAS..78..683V     
         +Pa   MNRAS 78, 683, 1918               (measures are also in Vou1925a)                                             
Vou1919   Ma   Voute, J.G.                                                                           1919AnLei..10B...1V     
               Ann. Leiden Obs. 10, Pt.2, 1919                                                                               
Vou1922   Ma   Voute, J.G.                                                                           1922AnLei..102...1V     
               Ann. Leiden Obs. 10, Pt.2, 1922                                                                               
Vou1924   orb  Voute, J.G.                                                                           1924BAN.....2..181V     
               BAN 2, 181, 1924                                                                                              
Vou1925a  Ma   Voute, J.G.                                                                           1925AnBos...1....3V     
               Ann. Bosscha Obs. Lembang 1, Pt.3, 1925       (most measures are also in Vou1918)                             
                                                 (dates converted from Besselian to Julian epoch)                            
Vou1925b  Pa   Voute, J.G.                                                                           1925AnBos...1....3V     
         +Po   Ann. Bosscha Obs. Lembang 1, Appendix, 1925   (all measures are also in Vou1918)                              
Vou1926   Ma   Voute, J.G.                                                                           1926AnBos...1....3V     
         +Po   Ann. Bosscha Obs. Lembang 1, Pt.2, 1926                                                                       
Vou1927A  Ma   Voute, J.G.                                                                           1927sdsc.book......     
               cited in SDS (Southern Double Star Catalog), 1927                                                             
Vou1932   Ma   Voute, J.G.                                                                           1932AnBos...6....3V     
               Ann. Bosscha Obs. Lembang 6, Pt.1, A1, 1932                                                                   
Vou1946   orb  Voute, J.G.                                                                           .                       
               Riverview Coll. Obs. Pub. 2, 43, 1946                                                                         
Vou1947a  Ma   Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel,       1947AnBos...6....3V     
         +Po   Janssen, & Witlox                                                                                             
               Ann. Bosscha Obs. Lembang 6, Pt.3, C1, 1947                                                                   
Vou1947b  Ma   Voute, J.G.                                                                           1947AnBos...6....1V     
               Ann. Bosscha Obs. Lembang 6, Pt.4, D1, 1947                                                                   
Vou1951   Ma   Voute, J.G.                                                                           1951RA......2..319V     
               Vatican Obs. Richerche Astron. 2, 319, 1951                                                                   
Vou1955   Ma   Voute, J.G.                                                                           1955JO.....38..109V     
         +Po   J. Obs. 38, 109, 1955             (a few errata noted in Vou1956)                                             
Vou1956   Ma   Voute, J.G.                                                                           1956JO.....39..116V     
               J. Obs. 39, 116, 1956                                                                                         
Vou9999   Ma   Voute, J.G.                                                                           ...................     
         +Po   Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Vrb2004        Vrba, F.J. et al.                                                                     2004AJ....127.2948V     
               AJ 127, 2948, 2004                                                                                            
                                                                                                                             
Vrd2006   C    Vilardell, F., Ribas, I. & Jordi, C.                                                  2006A&A...459..321V     
               A&A 459, 321, 2006                                                                                            
                                                                                                                             
Vrt2010   Ek   Varricatt, W.P., Davis, C.J., Ramsay, S. & Todd, S.P.                                 2010MNRAS.404..661V     
               MNRAS 404, 661, 2010                                                                                          
                                                                                                                             
VSK            (additional Discoverer Designation - see VAS)                                         ...................     
                                                                                                                             
Vtr1962   Ma   Vetterlein, J.C.                                                                      1962JBAA...72...42V     
               J. British Astron. Assoc. 72, 42, 1962                                                                        
                                                                                                                             
VVO            (Van Vleck Observatory)                                                                                       
VVO1962        Upgren, A.R.                                                                          1962AJ.....67..539U     
               AJ 67, 539, 1962                                                                                              
VVO1970   Po   Upgren, A.R., Mesrobian, W.S., Nelson, R.M., Grossenbacher, R. & Kerridge, S.J.       1970AJ.....75..319U     
               AJ 75, 319, 1970                                                                                              
VVO1971   Po   Upgren, A.R. & Mesrobian, W.S.                                                        1971AJ.....76...78U     
               AJ 76, 78, 1971                                                                                               
VVO1972a  Po   Mesrobian, Griess, & Titter                                                           1972AJ.....77..392M     
               AJ 77, 392, 1972                  (dates converted from Besselian to Julian epoch)                            
VVO1972b  Po   Titter, Mesrobian, & Upgren                                                           1972AJ.....77..875T     
               AJ 77, 875, 1972                                                                                              
VVO1976   Po   Weis, E.W. & Upgren, A.R.                                                             1976AJ.....81.1144W     
               AJ 81, 1144, 1976                 (dates converted from Besselian to Julian epoch)                            
VVO1980   Po   Upgren, A.R. & Breakiron, L.A.                                                        1980AJ.....85...71U     
               AJ 85, 71, 1980                                                                                               
VVO1982   Po   Breakiron, L.A., Upgren, A.R. & Weis, E.W.                                            1982AJ.....87..141B     
               AJ 87, 141, 1982                                                                                              
VVO1983a  Po   Upgren, A.R. & Kuzma, T.J.                                                            1983AJ.....88..132U     
               AJ 88, 132, 1983                                                                                              
VVO1983b  Po   Weis, E.W., Nations, H.L. + Upgren, A.R.                                              1983AJ.....88.1515W     
               AJ 88, 1515, 1983                                                                                             
VVO1989   Po   Upgren, A.R., Fu, H.-H. & Lee, J.T.                                                   1989AJ.....98.1100U     
               AJ 98, 1100, 1989                                                                                             
VVO1991   Po   Weis, E.W.                                                                            1991AJ....101.1882W     
               AJ 101, 1882, 1991                                                                                            
VVO1993   Po   Weis, E.W.                                                                            1993AJ....105.1962W     
               AJ 105, 1962, 1993                                                                                            
                                                                                                                             
VvS1919   Ma   de Vos van Steenwijk, J.E.                                                            1919MNRAS..80..223S     
               MNRAS 80, 223, 1919                                                                                           
                                                                                                                             
               Vista Variables in Via Lactea                                                                                 
VVV2013   E2   Ivanov, V.D., Minniti, D., Hempel, M., Kurtev, R., Toledo, I., Saito, R.K.,           2013A&A...560...21V     
         +E    Alonso-Garcia, J., Beamin, J.C., Borissova, J., Catelan, M., Chene, A.-N., Emerson,                           
               J., Gonzalez, O.A., Lucas, P.W., Martin, E.L., Rejkuba, M. & Gromadzki, M.                                    
               AJ 144, 62, 2012                                                                                              
VVV2017   E    Kurtev, R., Gromadzki, M., Beamin, J.C., Folkes, S.L., Pena Ramirez, K., Ivanov,      2017MNRAS.464.1247K     
               V.D., Borissova, J., Villanueva, C., Minniti, D., Mendez, R., Lucas, P.W., Smith,                             
               L.C., Pinfield, D.J., Kuhn, M.A., Jones, H.R.A., Antonova, A. & Yip, A.K.P.                                   
               MNRAS 464, 1247, 2017                                                                                         
                                                                                                                             
Vys1927   Ma   Vyssotsky, A.N.                                                                       1927PMcCO...4..345V     
               Pub. McCormick Obs. 4, 345, 1927  (dates converted from Besselian to Julian epoch)                            
Vys1927b  Po   Vyssotsky, A.N.                                                                       1927PA.....35..213V     
               Popular Astronomy 35, 213, 1927                                                                               
Vys1928   Po   Vyssotsky, A.N.                                                                       1928PA.....36..249V     
         +Ma   Popular Astronomy 36, 249, 1928                                                                               
Vys1930        Vyssotsky, A.N.                                                                       1930PASP...42..155V     
               PASP 42, 155, 1930                (no data)                                                                   
Vys1932A  Po   Vyssotsky, A.N.                                                                       1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
Vys1933a  Po   Vyssotsky, A.N.                                                                       1933PASP...45..310V     
               PASP 45, 310, 1933                                                                                            
Vys1933b  Po   Vyssotsky, A.N.                                                                       1933AJ.....43...37V     
               AJ 43, 37, 1933                                                                                               
Vys1933c  Xg   Vyssotsky, A.N.                                                                       1933ApJ....78....1V     
               ApJ 78, 1, 1933                   (no data)                                                                   
Vys1936   Ma   Vyssotsky, A.N.                                                                       1936AN....258..401V     
               AN 258, 401, 1936                                                                                             
Vys1942        Vyssotsky, A.N. & Reuyl, D.                                                           1942PASP...54..263V     
               PASP 54, 263, 1942                                                                                            
Vys1952        Vyssotsky, A.N. & Mateer, B.A.                                                        1952ApJ...116..117V     
               ApJ 116, 117, 1952                                                                                            
Vys1956   Po   Vyssotsky, A.N.                                                                       1956AJ.....61..201V     
               AJ 61, 201, 1956                                                                                              
                                                                                                                             
WAA2008   C    West, A.A., Hawley, S.L., Bochaski, J.J., Covey, K.R., Reid, N.I., Dhital, S.,        2008AJ....135..785W     
               Hilton, E. & Masuda, M.                                                                                       
               AJ 135, 785, 2008                                                                                             
               (note: determination of all relevant double star parameters by Brian Skiff)                                   
                                                                                                                             
Wad2000        Wade, G.A. et al.                                                                     2000A&A...361..991W     
               A&A 361, 991, 2000                                                                                            
                                                                                                                             
Wag1937A  Ma   Wagner (Poulkova)                                                                     1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
WaH2004   A    Wang, H., Apai, D., Henning, T., & Pascutti, I.                                       2004ApJ...601L..83W     
               ApJ 601, L83, 2004                                                                                            
                                                                                                                             
WaJ2014   A    Wang, J., Fischer, D.A., Xie, J.-W., & Ciardi, D.R.                                   2014ApJ...791..111W     
         +Ci   ApJ 791, 111, 2014                                                                                            
               (dates for astrometry extracted from CFOP/Kepler website: exofop.ipac.caltech.edu)                            
WaJ2015   A    Wang, J., Fischer, D.A., Xie, J.-W., & Ciardi, D.R.                                   2015ApJ...813..130W     
               ApJ 813, 130, 2015                                                                                            
               (dates for astrometry extracted from CFOP/Kepler website: exofop.ipac.caltech.edu)                            
WaJ2015b  A    Wang, J., Fischer, D.A., Horch, E.P. & Xie, J.-I.                                     2015ApJ...806..248W     
               ApJ 806, 248, 2015                                                                                            
               (some measures also published in WaJ2015; duplicate measure not added)                2015ApJ...813..130W     
WaJ2015c  A    Wang, J., Fischer, D.A., Barclay, T., Picard, A., Ma, B., Bowler, B.P., Schmitt,      2015ApJ...815..127W     
         +Ag   J.R., Boyajian, T.S., Jek, K.J., LaCourse, D., Baranec, Ch., Riddle, R., et al.                               
               ApJ 815, 127, 2015                                                                                            
                                                                                                                             
Wak1966   Ma   Walker, R.L.                                                                          1966PUSNO..18....1W     
               Pub. USNO 18, Pt.4, 1966          (dates converted from Besselian to Julian epoch)                            
Wak1967   orb  Walker, R.L.                                                                          1967AJ.....72..532W     
               AJ 72, 532, 1967                                                                                              
Wak1969   Ma   Walker, R.L.                                                                          1969PUSNO..22....1W     
         +Mb   Pub. USNO 22, Pt.1, 1969          (dates converted from Besselian to Julian epoch)                            
Wak1971   Zd   Walker, R.L.                                                                          1971PASP...83..177W     
               PASP 83, 177, 1971                                                                                            
Wak1972   Ma   Walker, R.L.                                                                          1972PUSNO..22....1W     
         +Mb   Pub. USNO 22, Pt.5, 1972          (dates converted from Besselian to Julian epoch)                            
Wak1975   orb  Walker, R.L.                                                                          1975IAUDS..65....1W     
               Inf. Circ. 65, 1, 1975                                                                                        
Wak1983   Z    Walker, R.L.                                                                          1983BAAS...15..665W     
               BAAS 15, 665, 1983                                                                                            
               (unpublished manuscript from poster presentation)                                                             
Wak1985   Ma   Walker, R.L.                                                                          .                       
         +Mb   Pub. USNO 25, Pt.2, 1985          (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
Wal1934   Ma   Wallenquist, A.                                                                       1934AnBos...6....3W     
               Ann. Bosscha Obs. Lembang 6, Pt.2, 1934                                                                       
Wal1944a  Zw   Wallenquist, A.                                                                       1954MeUpp...85.....     
               Medd. Uppsala Obs. #85, 1944                                                                                  
               (Visual measures with wedge photometer attached to 14-inch refractor. No dates                                
               given for measures; default date = decade of publication added.)                                              
Wal1944b  Zw   Wallenquist, A.                                                                       1954MeUpp...87.....     
               Medd. Uppsala Obs. #87, 1944                                                                                  
               (Visual measures with wedge photometer attached to 14-inch refractor. No dates                                
               given for measures; default date = decade of publication added.)                                              
Wal1947   Zw   Wallenquist, A.                                                                       1947UppAn...2....2W     
               Ann. Uppsala Astron. Obs. 2, No.2, 1947                                                                       
               (A catalogue containing results of the two prior series, plus additional measures                             
               with the 14-inch refractor and wedge photometer)                                                              
Wal1948   Zw   Wallenquist, A.                                                                       1948UppAn...2....3W     
               Ann. Uppsala Astron Obs. 2, #3, 1948                                                                          
               (Visual measures of southern double stars made with the 17-inch refractor of La                               
               Plata and the wedge photometer. No dates given for measures; default date = decade                            
               of publication added.)                                                                                        
Wal1950   Zd   Wallenquist, A.                                                                       1950MeUpp..103.....     
               Medd. Uppsala Obs. #103, 1950                                                                                 
Wal1954   Zw   Wallenquist, A.                                                                       1954UppAn...4Q....W     
               Ann. Uppsala Astron Obs. 4, #2, 1954                                                                          
               ("General Catalogue of Differences in Magnitude of Double Stars".  Weighted mean                              
               values from numerous sources)                                                                                 
Wal1958   Zw   Wallenquist, A.                                                                       1958MeUpp..118.....     
               Medd. Uppsala Obs. #118, 1958                                                                                 
                                                                                                                             
Wam1932   Ma   Wamer, W.P.                                                                           1932PFAO....5a...1W     
               Pub. Univ. Penn. 5, Pt.1, Sec.5, 1932                                                                         
Wam1939   Ma   Wamer, W.P.                                                                           1939PFAO....5b...1W     
               Pub. Univ. Penn. 5, Pt.2, Sec.3, 1939                                                                         
Wam1939b  Ma   Wamer, W.P. & Wilson, R.H.                                                            1939PFAO....5b...1W     
               Pub. Univ. Penn. 5, Pt.2, Sec.3, 1939                                                                         
Wam1939c  Ma   Wamer, W.P. & Olivier, C.P.                                                           1939PFAO....5b...1W     
               Pub. Univ. Penn. 5, Pt.2, Sec.3, 1939                                                                         
                                                                                                                             
Wan1988   S    Yiming, W., Yaohui, Q., Puzhang, Q., Ruining, L., & Pin, Q.                           .                       
               Chin. Astron. Astrophys. 12, 141, 1988                                                                        
                                                                                                                             
War1990   Ma   Harper, C.T., Warren, O., Austin, R.                                                  .                       
               Southern Stars, 33, 281, 1990                                                                                 
War1992a  Ma   Warren, O.C.R.                                                                        .                       
               Southern Stars, 34, 373, 1992                                                                                 
War1992b  Ma   Warren, O.C.R.                                                                        .                       
               Southern Stars, 35, 12, 1992                                                                                  
War2000a  Ma   Warren, O.C.R.                                                                        .                       
               Southern Stars, 38, 217, 2000                                                                                 
War2000b  Ma   Warren, O.C.R. et al.                                                                 .                       
               Southern Stars, 39, 9, 2000                                                                                   
War2001   Ma   Warren, O.C.R.                                                                        .                       
               Southern Stars, 40, 19, 2001                                                                                  
                                                                                                                             
Wat1984   Mb   Waterworth, R.                                                                        ...................     
               Webb Soc., Double Star Circ. 3, 1984, part 2                                                                  
Wat1986   Mb   Waterworth, R.                                                                        ...................     
               Webb Society Handbook (2nd ed), 1986                                                                          
Wat1989   Mb   Waterworth, R.                                                                        ...................     
               Webb Soc., Double Star Circ. 4, 1989                                                                          
Wat1994   Mb   Waterworth, R.                                                                        ...................     
               Webb Soc., Double Star Circ. 6, 1994                                                                          
                                                                                                                             
WaX2015   Km   Wang, X., Hummel, C.A., Ren, S., & Fu, Y.                                             2015AJ....149..110W     
         +Kn   AJ 149, 110, 2015            (Note: Theta and rho errors estimated using                                      
         +orb                                average of major and minor error ellipse values)                                
WaX2015b  orb  Wang, X., Ren, S., & Fu, Y.                                                           2015AJ....150..110W     
               AJ 150, 110, 2015                                                                                             
                                                                                                                             
Wbb1999   Si   Webb, R.A., Zuckerman, B., Platais, I., Patience, J., White, R.J., Schwartz, M.,      1999ApJ...512L..63W     
         +Ci   & McCarthy, C.                                                                                                
               ApJ 512, L63, 1999    (IRTF 3.0m. K-band speckle, other filters are direct imaging)                           
                                                                                                                             
WbS2011   orb  Weber, M. & Strassmeier, K.G.                                                         2011A&A....531A.89W     
               A&A 531, A89, 2011                                                                                            
                                                                                                                             
Wbt2017   M    Webster, N.                                                                           ...................     
               Webb Soc., Double Star Circ. 25, 51, 2017                                                                     
                                                                                                                             
Wck1973   Im   Wickes, W.C. & Dicke, R.H.                                                            1973AJ.....78..757W     
               AJ 78, 757, 1973                  (dates converted from Besselian to Julian epoch)                            
Wck1974   Im   Wickes, W.C. & Dicke, R.H.                                                            1974AJ.....79.1433W     
               AJ 79, 1433, 1974                 (dates converted from Besselian to Julian epoch)                            
Wck1975   Im   Wickes, W.C.                                                                          1975AJ.....80..655W     
               AJ 80, 655, 1975                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
WDK2015   A    Ward-Duong, K. Patience, J., De Rosa, R.J., Bulger, J., Rajan, A., Goodwin, S.P.,     2015MNRAS.449.2618W     
         +P    Parker, R.J., McCarthy, D.W., & Kulesa, C.                                                                    
         +E2   MNRAS 449, 2618, 2015                                                                                         
         +C+                                                                                                                 
                                                                                                                             
WDu1983   orb  Walbaum, M. & Duvent, J.-L.                                                           1983LAstr..97..277W     
               L'Astronomie 97, 277, 1983                                                                                    
                                                                                                                             
WEB            Webb, T.W.                        (from additional DD list)                           ...................     
                                                                                                                             
Wei1906A       Weisse, M.                                                                            1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
Wei1913A       Weisse, M.                                                                            1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
Wei1932A       Weisse, M.                                                                            1932QB821.A43......     
               cited in ADS (Aitken Double Star Cat., 1932)                                                                  
                                                                                                                             
Wel1892   Ma   Wellmann, V.C.P.                                                                      .                       
               Beob. K. Sternw. Berlin, 6, 1, 1892                                                                           
Wel1906A  Ma   Wellmann, V.C.P.                                                                      1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Wen1882   Ma   Wendell, O.C.                                                                         1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882         (dates converted from Besselian to Julian epoch)                            
Wen1913   Z    Wendell, O.C.                                                                         1913AnHar..69..180W     
               Harvard Ann. 69, 180, 1913                                                                                    
               (Visual photometry with double-image photometer attached to 15-inch refractor at                              
               Harvard, and 5-inch at Arequipa. No published dates, but date range 1903-1912;                                
               default date of 1910 added.)                                                                                  
                                                                                                                             
Wes1941a  Ma   Wesselink, A.J.                                                                       1941AnLei..174...1W     
               Ann. Leiden Obs. 17, Pt.3, 5, 1941                                                                            
Wes1941b  Po   Wesselink, A.J.                                                                       1941BAN.....9..223W     
               BAN 9, 223, 1941                                                                                              
Wes1965        Thackeray, A.D. & Wesselink, A.J.                                                     1965MNRAS.131..121T     
               MNRAS 131, 121, 1965                                                                                          
                                                                                                                             
WEY            Weymouth, C.                      (from additional DD list)                           ...................     
                                                                                                                             
WFC            (Washington Fundamental Cat. - astrographs)                                                                   
WFC1939   Pa   Schlesinger, F. & Barney, I.                                                          1939TOYal..11....1S     
               Trans. Astron. Obs. Yale Univ., 11, 1, 1939 (-10 to -14 deg zones)                                            
WFC1940a  Pa   Schlesinger, F. & Barney, I.                                                          1940TOYal..12a...1S     
               Trans. Astron. Obs. Yale Univ., 12a, 1, 1940 (-14 to -18 deg zones)                                           
WFC1940b  Pa   Schlesinger, F. & Barney, I.                                                          1940TOYal..12b...1S     
               Trans. Astron. Obs. Yale Univ., 12b, 1, 1940 (-18 to -20 deg zones)                                           
WFC1943a  Pa   Schlesinger, F. & Barney, I.                                                          1943TOYal..13a...1S     
               Trans. Astron. Obs. Yale Univ., 13a, 1, 1943 (-20 to -22 deg zones)                                           
WFC1943b  Pa   Schlesinger, F. & Barney, I.                                                          1943TOYal..13b...1S     
               Trans. Astron. Obs. Yale Univ., 13b, 1, 1943 (-27 to -30 deg zones)                                           
WFC1943c  Pa   Schlesinger, F. & Barney, I.                                                          1943TOYal..14....1S     
               Trans. Astron. Obs. Yale Univ., 14, 1, 1943 (-22 to -27 deg zones)                                            
WFC1945a  Pa   Barney, I.                                                                            1945TOYal..16....1B     
               Trans. Astron. Obs. Yale Univ., 16, 1, 1945 (-06 to -10 deg zones)                                            
WFC1945b  Pa   Barney, I.                                                                            1945TOYal..17....1B     
               Trans. Astron. Obs. Yale Univ., 17, 1, 1945 (-02 to -06 deg zones)                                            
WFC1947   Pa   Barney, I.                                                                            1947TOYal..18....1B     
               Trans. Astron. Obs. Yale Univ., 18, 1, 1947 (+15 to +20 deg zones)                                            
WFC1948   Pa   Barney, I.                                                                            1948TOYal..19....1B     
               Trans. Astron. Obs. Yale Univ., 19, 1, 1948 (+09 to +15 deg zones)                                            
WFC1949   Pa   Barney, I.                                                                            1949TOYal..20....1B     
               Trans. Astron. Obs. Yale Univ., 20, 1, 1949 (+01 to +05 deg zones)                                            
WFC1950a  Pa   Baillaud, J.                                                                          .                       
               Paris Obs., 1950 (+17 to +25 deg zones)                                                                       
WFC1950b  Pa   Barney, I.                                                                            1950TOYal..21....1B     
               Trans. Astron. Obs. Yale Univ., 21, 1, 1950 (+01 to -02 deg zones)                                            
WFC1950c  Pa   Barney, I.                                                                            1950TOYal..22A...1B     
               Trans. Astron. Obs. Yale Univ., 22, 1, 1950 (+05 to +09 deg zones)                                            
WFC1953   Pa   Barney, I.                                                                            1953TOYal..24....1B     
               Trans. Astron. Obs. Yale Univ., 24, 1, 1954 (+25 to +30 deg zones)                                            
WFC1954a  Pa   Jackson, J. & Stoy R.H.                                                               1954AnCap..17.....J     
               Ann. Cape Obs. London 17, 1954                                                                                
               Cape Photographic Catalogue for 1950.0., Vol. 17: Zone -30 deg to -35 deg                                     
WFC1954b  Pa   Jackson, J. & Stoy R.H.                                                               1954AnCap..18.....J     
               Ann. Cape Obs. London 18, 1954                                                                                
               Cape Photographic Catalogue for 1950.0., Vol. 18: Zone -35 deg to -40 deg                                     
WFC1954c  Pa   Barney, I.                                                                            1954TOYal..25....1B     
               Trans. Astron. Obs. Yale Univ., 25, 1, 1954 (+20 to +25 deg zones)                                            
WFC1954d  Pa   Barney, I., Hoffleit, D., & Jones, R.B.                                               1954TOYal..26....1B     
               Trans. Astron. Obs. Yale Univ., 26, 1, 1954 (+85 to +90 deg zones)                                            
WFC1955   Pa   Jackson, J. & Stoy R.H.                                                               1955AnCap..19.....J     
               Ann. Cape Obs. London 19, 1955                                                                                
               Cape Photographic Catalogue for 1950.0., Vol. 19: Zone -52 deg to -56 deg                                     
WFC1958a  Pa   Schorr, R. & Kohlschuetter, A.                                                        .                       
               AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bergedorf)                                                      
WFC1958b  Pa   Schorr, R. & Kohlschuetter, A.                                                        .                       
               AGK2 Cat. North of -2.5 deg, Vol. 1-15, 1958 (Bonn)                                                           
WFC1958c  Pa   Jackson, J. & Stoy R.H.                                                               1958AnCap..20..155J     
               Ann. Cape Obs. London, 20, 155, 1958                                                                          
               Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -56 to -60 deg                                         
WFC1958d  Pa   Jackson, J. & Stoy R.H.                                                               1958AnCap..20..155J     
               Ann. Cape Obs., London, 20, 155, 1958                                                                         
               Cape Photographic Catalogue for 1950.0. Vol. 20: Zones -60 to -64 deg                                         
WFC1959a  Pa   Barney, I., Hoffleit, D., & Jones, R.B.                                               1959TOYal..26....1B     
               Trans. Astron. Obs. Yale Univ., 26, 1, 1959 (+50 to +55 deg zones)                                            
WFC1959b  Pa   Barney, I., Hoffleit, D., & Jones, R.B.                                               1959TOYal..27....1B     
               Trans. Astron. Obs. Yale Univ., 27, 1, 1959 (+55 to +60 deg zones)                                            
WFC1966a  Pa   Stoy R.H.                                                                             1966AnCap..21....0S     
               Ann. Cape Obs. London, 21, 1966                                                                               
               Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -64 to -68 deg                                         
WFC1966b  Pa   Stoy R.H.                                                                             1966AnCap..21....0S     
               Ann. Cape Obs. London, 21, 1966                                                                               
               Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -68 to -72 deg                                         
WFC1966c  Pa   Stoy R.H.                                                                             1966AnCap..21....0S     
               Ann. Cape Obs. London, 21, 1966                                                                               
               Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -72 to -76 deg                                         
WFC1966d  Pa   Stoy R.H.                                                                             1966AnCap..21....0S     
               Ann. Cape Obs. London, 21, 1966                                                                               
               Cape Photographic Catalogue for 1950.0. Vol. 21: Zones -76 to -80 deg                                         
WFC1967   Pa   Hoffleit, D.                                                                          1967TOYal..28....1H     
               Trans. Astron. Obs. Yale Univ., 28, 1, 1967 (-30 to -35 deg zones)                                            
WFC1968a  Pa   Stoy R.H.                                                                             1968AnCap..22..125S     
               Ann. Cape Obs., London, 22, 125, 1968                                                                         
               Cape Photographic Catalogue for 1950.0. Vol. 22: Zones -80 to -89 deg                                         
WFC1968b  Pa   Hoffleit, D.                                                                          1968TOYal..29....1H     
               Trans. Astron. Obs. Yale Univ., 29, 1, 1968 (-35 to -40 deg zones)                                            
WFC1970   Pa   Hoffleit, D., Eckert, D., Lu, P., & Paranya, K.                                       1970TOYal..30....1H     
               Trans. Astron. Obs. Yale Univ., 30, 1, 1970 (-40 to -50 deg zones)                                            
WFC1971   Pa   Lu, P.K.                                                                              1971TOYal..31....1L     
               Trans. Astron. Obs. Yale Univ., 31, 1, 1971 (-70 to -90 deg zones)                                            
WFC1975   Pa   Dieckvoss, W.                                                                         .                       
               AGK3 Cat. North of -2.5 deg dec, Vol. 1-8, 1975                                                               
WFC1983a  Pa   Eichhorn, H., Googe, W.D., Lukac, C.F., & Murphy, J.K.                                1983AJ.....88..546E     
               AJ 88, 546, 1983 (Sydney Obs. -48 to -54 deg zones)                                                           
WFC1983b  Pa   King, D.S. & Lomb, N.R.                                                               1983RSNSW.116...53K     
               Journal & Proc., Royal Soc. New South Wales 116, 53-70, 1983                                                  
               (Sydney Obs. -51 to -63.5 deg zones)                                                                          
WFC1983c  Pa   Fallon, F.W. & Hoffleit, D.                                                           1983TrAOY..32....1F     
               Trans. Astron. Obs. Yale Univ., 32, 1, 1983 (-60 to -70 deg zones)                                            
WFC1992   Pa   Zacharias, N., de Vegt, C., Nicholson, W., & Penston, M.J.                            1992A&A...254..397Z     
               A&A 254, 397, 1992 (CPC2)                                                                                     
WFC1994   Pa   Bystrov, N.F., Polojentsev, D.D, Potter, H.I., Yagudin, L.I., & Zallez, R.F.          1994BICDS..44....3B     
               Bull. Inf. CDS 44, 3, 1994 (FOKAT)                                                                            
WFC1998   Pa   Urban, S.E., Corbin, T.E., Wycoff, G.L., Martin, J.C., Jackson, E.S.,                 1998AJ....115.1212U     
               Zacharias, M.I., & Hall, D.M.                                                                                 
               AJ 115, 1212, 1998 (Astrographic Cat. 2000)                                                                   
WFC1999   Pa   Zacharias, N. & Zacharias, M.I.                                                       1999AJ....118.2503Z     
               AJ 118, 2503, 1999                                                                                            
                                                                                                                             
WFD            (Washington Fundamental Cat. - transit instruments)                                                           
WFD1889   T    Ellery, R.L.J. & White, E.J.                                                          .                       
               Second Melbourne General Cat. of 1,211 stars, 1889                                                            
WFD1904   T    de Ball, L.                                                                           .                       
               Kat. der Astron. Gesell., Eqx 1900, Zone -6/-10, 1904                                                         
WFD1906a  T    Gill, D.                                                                              .                       
               Cape General Cat. for eqx 1900, 1906                                                                          
WFD1906b  T    Becker, E. et al.                                                                     .                       
               Kat. der Astron. Gesell., Eqx 1900, Zone -2/-6, 1906                                                          
WFD1907   T    Tucker, R.H.                                                                          1907PLicO..10....9.     
               Pub. Lick Obs. 10, 1907                                                                                       
WFD1908a  T    Kustner, F.                                                                           .                       
               Bonn Univ., #10, Cat. of 10,663 Stars for Equinox 1900, 1908                                                  
WFD1908b  T    Skinner, A.N.                                                                         .                       
               Kat. der Astron. Gesell., Eqx 1900, Zone -14/-18, 1908                                                        
WFD1909   T    Christie, W.H.M.                                                                      .                       
               Greenwich Second Nine-Year Cat. of stars for 1900.0, 1909                                                     
WFD1914   T    Abbadia Obs.                                                                          .                       
               Cat. of 13,532 stars (Algiers zone), 1914                                                                     
WFD1915a  T    Abbadia Obs.                                                                          .                       
               Cat. of 14,263 stars (Paris zone), 1915                                                                       
WFD1915b  T    Gill, D. & Hough, S.S.                                                                .                       
               Cape Fundamental Catalog for Equinox 1900, 1915                                                               
WFD1916   T    Freundlich, E.                                                                        .                       
               Cat. of 1,886 stars +79/+90, Berlin-Babelsberg, ser. 2, v 1, 1916                                             
WFD1917a  T    Abbadia Obs.                                                                          .                       
               Cat. of 7,443 stars (San Fernando zone), 1917                                                                 
WFD1917b  T    Ellery, R.L.J. & Baracchi, P.                                                         .                       
               Third Melbourne General Cat. of 3,068 stars, 1917                                                             
WFD1918a  T    Boss, L.                                                                              .                       
               Albany Zone Cat.s for epoch 1900, 1918                                                                        
WFD1918b  T    Roy, A.J.                                                                             .                       
               Albany Zone Cat.s for epoch 1900, 1918                                                                        
WFD1919   T    Delavan, P.T.                                                                         .                       
               La Plata A Cat. of 7,412 stars, 1919                                                                          
WFD1920a  T    Hough, S.S.                                                                           .                       
               Second Cape Fund. Cat. for eqx 1900, 1920                                                                     
WFD1920b  T    Dyson, F.W.                                                                           .                       
               Greenwich Cat. of stars for 1910.0, 1920                                                                      
WFD1920c  T    Eichelberger, W.S.                                                                    .                       
               Pub. USNO, 2nd ser., v 9, pt 1, 1920                                                                          
WFD1921   T    Kustner, F. & Monnichmeyer, C.                                                        .                       
               Cat. of 2,199 stars for equinox 1900, Bonn Univ. No. 16, 1921                                                 
WFD1923   T    Prager, R.                                                                            .                       
               Cat. of 8,803 stars +31/+40, Berlin-Babelsberg, v 4, 1923                                                     
WFD1924a  T    Rambaud, C. et al.                                                                    .                       
               Alger Obs. Pub., v 8, 1924                                                                                    
WFD1924b  T    Martinez, H.A.                                                                        .                       
               La Plata C Cat. of 4,412 stars, 1924                                                                          
WFD1925   T    Tucker, R.H.                                                                          1925PLicO..15.....T     
               Pub. Lick Obs. 15, 1925                                                                                       
WFD1926a  T    Przybyllok, E.                                                                        1926VeKoe..44....1P     
               Astr. Obs. Konigsberg Univ. Obs. 44, 1926                                                                     
WFD1926b  T    Gyllenberg, W.                                                                        1926kvsz.book.....G     
               Lund Obs. Ann., v 1, 1926                                                                                     
WFD1927a  T    Kustner, F.                                                                           .                       
               Bonn Univ., #20, Cat. of Intermediate Stars.., Eqx 1925, 1927                                                 
WFD1927b  T    Oertel, K.                                                                            .                       
               Cat. of 1,867 stars, Munich Sternwarte, v 6, pt 1, 1927                                                       
WFD1927c  T    Oertel, K.                                                                            .                       
               Cat. of 1,867 stars, Munich Sternwarte, v 6, pt 1, 1927                                                       
WFD1928a  T    Dolberg, F.                                                                           .                       
               First Bergedorf, Eqx 1925, 1928                                                                               
WFD1928b  T    Jones, H.S.                                                                           .                       
               First Cape Cat. of stars for eqx 1925, 1928                                                                   
WFD1928c  T    Hins, C.H.                                                                            1928AnLei..152...1H     
               Ann. Leiden Obs., v 15, pt 2, 1928                                                                            
WFD1928d  T    Boss, L. & Boss, B.                                                                   .                       
               San Luis Cat. of 15,333 stars for epoch 1910, 1928                                                            
WFD1929a  T    Aguilar, F. & Dawson,B.H.                                                             .                       
               La Plata B Cat. of 7,792 stars, 1929                                                                          
WFD1929b  T    Fayet, G.                                                                             .                       
               Nice Obs. Cat. of Intermediate Stars, zone -5/5, 1929                                                         
WFD1929c  T    Chatelu, M.J.                                                                         .                       
               Cat. of 10,656 reference stars at Paris Obs., 1929                                                            
WFD1931   T    Boss, B.                                                                              .                       
               Albany Cat. of 20,811 stars for epoch 1910, 1931                                                              
WFD1933a  T    Morin, M.                                                                             .                       
               Pub. Central Obs. of Pulkova, v 41, 1933                                                                      
WFD1933b  T    Morgan, H.R.                                                                          1933PUSNO..13....1M     
               Pub. USNO, 2nd ser., v 13, 1933                                                                               
WFD1934a  T    Hins, C.H.                                                                            1934AnLei..154...1H     
               Ann. Leiden Obs., v 15, pt 4, 1934                                                                            
WFD1934b       Perrine, C.D.                                                                         .                       
               Cordoba Obs. Results, Vol. 34, 1934                                                                           
WFD1935   T    Dyson, F.W.                                                                           .                       
               Second Greenwich Cat. of stars for 1925.0, 1935                                                               
WFD1936   T    Manganiello, V.                                                                       .                       
               La Plata D Cat. of 4,513 stars, 1936                                                                          
WFD1937   T    Paloque, M.E.                                                                         1937AnTou..13....1P     
               Toulouse Obs. Ann., 13, 1937                                                                                  
WFD1938   T    Martinez, H.A.                                                                        .                       
               La Plata F Cat. of 4,828 stars, 1938                                                                          
WFD1939   T    Flint, A.S. & Roy, A.J.                                                               .                       
               Madison Cat. of 2,786 stars for epoch 1910, 1939                                                              
WFD1940   T    Seraphimoff, V.                                                                       .                       
               Pub. Central Obs. of Pulkova, v 56, 1940                                                                      
WFD1941   T    Paloque, M.E.                                                                         1941AnTou..16...10P     
               Toulouse Obs. Ann., 16, 10, 1941                                                                              
WFD1943   T    Martinez, H.A.                                                                        .                       
               La Plata Obs. Cat. of 3,710 stars, 1943                                                                       
WFD1947   T    Tapia, N.                                                                             .                       
               La Plata E Cat. of 2,486 stars, 1947                                                                          
WFD1948   T    Morgan, H.R. & Scott, F.P.                                                            1948PUSNO..15....5M     
               Pub. USNO, 2nd ser., v 15, pt 5, 1948                                                                         
WFD1949a  T    Jackson, J.                                                                           1949sccs.book.....J     
               Second Cape Cat. of stars for eqx 1925, 1949                                                                  
WFD1949b  T    Watts, C.B. & Adams, A.N.                                                             1949PUSNO..16....1W     
               Pub. USNO, 2nd ser., v 16, pt 1, 1949                                                                         
WFD1950   T    Jackson, J.                                                                           1950tccs.book.....J     
               Third Cape Cat. of stars for eqx 1925, 1950                                                                   
WFD1951   T    Reiz, A.                                                                              1951AnLun..11....1R     
               Lund Obs. Ann., v 11, 1951                                                                                    
WFD1952   T    Watts, C.B.                                                                           1952PUSNO..16....3W     
               Pub. USNO, 2nd ser., v 16, pt 3, 1952                                                                         
WFD1953   T    Jackson, J.                                                                           1953fccs.book.....J     
               First Cape Cat. of stars for eqx 1950, 1953                                                                   
WFD1954a  T    Jackson, J. & Stoy, R.H.                                                              1954AnCap..18..244J     
               Ann. Cap. Obs. London, 18, 244, 1954                                                                          
               Cape Photographic Cat. standard stars for 1950, zones -35 to -40                                              
WFD1954b  T    Guerin, L.C. & Bobone, J.                                                             .                       
               Cordoba D Cat., v 38, 1954                                                                                    
WFD1958a  T    Jackson, J. & Stoy, R.H.                                                              1958AnCap..20..155J     
               Ann. Cap. Obs. London, 20, 155, 1958                                                                          
               Cape Photographic Cat. standard stars for 1950, zones -56 to -60                                              
WFD1958b  T    Jackson, J. & Stoy, R.H.                                                              1958AnCap..20..155J     
               Ann. Cape Obs. London, 20, 155, 1958                                                                          
               Cape Photographic Cat. standard stars for 1950, zones -60 to -64                                              
WFD1959   T    Martinez, H.A.                                                                        .                       
               La Plata Obs. Pub., v 30, 1959                                                                                
WFD1963   T    Scott, F.P.                                                                           .                       
               System of Fund. Proper Motions, Basic Astr. Data, p 11, 1963                                                  
WFD1964   T    Adams, A., Bestul, S., & Scott, D.                                                    1964PUSNO..19....1A     
               Pub. USNO, 2nd ser., v 19, pt 1, 1964                                                                         
WFD1966a  T    Stoy, R.H.                                                                            1966AnCap..21....0S     
               Ann. Cape Obs. London, 21, 1966                                                                               
               Cape Photographic Cat. standard stars for 1950, zones -64 to -68                                              
WFD1966b  T    Stoy, R.H.                                                                            1966AnCap..21....0S     
               Ann. Cape Obs. London, 21, 1966                                                                               
               Cape Photographic Cat. standard stars for 1950, zones -68 to -80                                              
WFD1968a  T    Stoy, R.H.                                                                            1968AnCap..23..139S     
               Ann. Cape Obs. London, 23, 139, 1968                                                                          
               Second Cape Cat. for 1950.0                                                                                   
WFD1968b  T    Stoy, R.H.                                                                            1968AnCap..22..125S     
               Ann. Cape Obs. London, 22, 125, 1968                                                                          
               Cape Photographic Cat. standard stars for 1950, zones -80 to -90                                              
WFD1969   T    Woolley, R.                                                                           .                       
               First Greewich Cat. of stars for 1950.0, 1969                                                                 
WFD1973   T    Bobone, J.                                                                            .                       
               Cordoba E Cat., v 39, 1973                                                                                    
WFD1985   T    CUO, RGO, ROA                                                                         .                       
               Carlsberg Meridian Cat. - La Palma, #1-8, 1985-1994                                                           
WFD1988   T    Harwood, D.N. et al.                                                                  .                       
               Perth 83, Cat. of positions of 12,263 stars; 1988                                                             
WFD1989   T    Toshizawa M., & Suzuki, S.                                                            .                       
               Tokyo Photoelectric Meridian Circle Cat., 1989-1993                                                           
WFD1990   T    Smith, C.A., Corbin, T.E., Hughes, J.A., Jackson, E.S., Khrutskaya, E.V.,             .                       
               Polozhentsev, A.D., Polozhentsev, D.D., Yagudin, L.I., & Zverev, M.S.                                         
               SRS Cat. of 20,488 Star Pos.; IAU Symp. 141, 457-463, 1990                                                    
WFD1997   T    Rafferty, T.J. & Holdenried, E.R.                                                     1997A&AS..125..595R     
               A&AS 125, 595-603, 1997                                                                                       
WFD2000   T    Rafferty, T.J. & Holdenried, E.R.                                                     2000A&AS..141..423R     
               A&AS 141, 423-431, 2000                                                                                       
WFD9999   T    Heidelberg Zodiacal 50                                                                ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Wff1974        Wolff, S.C.                                                                           1974PASP...86..179W     
               PASP 86, 179, 1974                                                                                            
                                                                                                                             
Wg_1911a  Ma   Wrigley, R.W.                                                                         1911MNRAS..71..479W     
               MNRAS 71, 479, 1911                                                                                           
Wg_1911   Pa   Wrigley, R.W.                                                                         1911MNRAS..72...34W     
               MNRAS 72, 34, 1911                (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
WGA1994   Ao   Walker, G.A.H., Walker, A.R., Racine, R., Fletcher, J.M., & McClure, R.D.             1994PASP..106..356W     
               PASP 106, 356, 1994                                                                                           
                                                                                                                             
WgK2016   Cc   Wagner, K., Apai, D., Kasper, M., Kratter, K., CcClure, M., Robberto, M., &           2016Sci............     
         +Ac   Beuzit, J.-L.                                                                                                 
               Science, in press, 2016                                                                                       
                                                                                                                             
Wgn1973        Wegner, G.                                                                            1973MNRAS.165..271W     
               MNRAS 165, 271, 1973                                                                                          
                                                                                                                             
Wgt1978a  S    Weigelt, G.P.                                                                         1978A&A....67L..11W     
               A&A 67, L11, 1978                 (dates converted from Besselian to Julian epoch)                            
Wgt1978b  S    Weigelt, G.P.                                                                         1978A&A....68L...5W     
               A&A 68, L5, 1978                  (dates converted from Besselian to Julian epoch)                            
Wgt1978c  S    Weigelt, G.P.                                                                         1978ApOpt..17.2660W     
               Appl. Opt. 17, 2660, 1978         (dates converted from Besselian to Julian epoch)                            
Wgt1979   S    Weigelt, G.P.                                                                         1979AcOpt..26.1351W     
               Optica Acta 26, 1351, 1979        (dates converted from Besselian to Julian epoch)                            
Wgt1983   S    Weigelt, G.P. & Wirnitzer, B.                                                         1983OptL....8..389W     
               Optics Lett 8, 389, 1983          (dates converted from Besselian to Julian epoch)                            
Wgt1983b  S    Weigelt, G.P.                                                                         1983LowOB.167..144W     
               Lowell Obs. Bull. 167, 144, 1983  (all data also in other refs)                                               
Wgt1985   S    Weigelt, G.P. & Baier, G.                                                             1985A&A...150L..18W     
               A&A 150, L18, 1985                                                                                            
Wgt1986a  S    Weigelt, G.P. & Ebersberger, J.                                                       1986A&A...163L...5W     
               A&A 163, L5, 1986                                                                                             
Wgt1986b  Sa   Hofmann, K.-H. & Weigelt, G.P.                                                        1986A&A...167L..15H     
               A&A 167, L15, 1986                                                                                            
Wgt1999   S    Weigelt, G.P., Balega, Y., Preibisch, T., Schertl, D., Schoeller, M., &               1999A&A...347L..15W     
               Zinnecker, H.                                                                                                 
               A&A 347, L15-L18, 1999                                                                                        
Wgt2002a  Si   Weigelt, G.P., Balega, Y., Preibisch, T., Schertl, D., & Smith, M.                    2002A&A...381..905W     
               A&A 381, 905, 2002                                                                                            
               (Default date = decade of publication used for measures without given date.)                                  
Wgt2002b  Si   Weigelt, G.P., Balega, Y.Y., Hofmann, K.-H., & Preibisch, T.                          2002A&A...392..937W     
         +C    A&A 392, 937, 2002                                                                                            
         +Hp                                                                                                                 
                                                                                                                             
Wh_1849   D    Wichmann, M.                                                                          1849AN.......s..99W     
               AN suppl., 99, 1849                                                                                           
                                                                                                                             
WHC1890   Ma   Wilson, H.C.                                                                          1890PCinO..10....1.     
               Pub. Cincinnati Obs. #10, 1890                                                                                
WHC1906A  Ma   Wilson, H.C.                                                                          1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat.), 1906                                                                 
WHC1906B  Ma   Wilson, H.C.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
WHE1948   Ma   Wood, H.E.                                                                            1948CiUO..106..193W     
               Union Obs. Johannesburg Circ. 106, 193, 1948                                                                  
                                                                                                                             
Whh2011   Ao   Wahhaj, Z., Liu, M.C., Biller, B.A., Clarke, F., Nielsen, E.L., Close, L.M.,          2011ApJ...729..139W     
         +Ci   Hayward, T.L., Mamajek, E.E., et al.                                                                          
               ApJ 729, 139, 2011                                                                                            
                                                                                                                             
Whi1991   S    White, G.L., Jauncey, D.L., Reynolds, J.E., Blackmore, D.R., Matcher, S.J.,           1991MNRAS.248..411W     
               Morgan, B.L., Vine, H.A., & Argue, A.N.                                                                       
               MNRAS 248, 411, 1991                                                                                          
Whi2013        White, G.L. & Letchford, R.                                                           2013JDSO....9..107W     
               JDSO 9, 107, 2013                                                                                             
Whi2017        Letchford, R., White, G.L. & Ernest, A.D.                                             2017JDSO...13..220L     
               JDSO 13, 220, 2017                                                                                            
                                                                                                                             
Wht2001   Si   White, R.J. & Ghez, A.M.                                                              2001ApJ...556..265W     
         +Hp   ApJ 556, 265, 2001                                                                                            
         +Ci                                                                                                                 
Wht2002   A    White, R.J., Hillenbrand, L., Metchev, S., & Patience, J.                             2002BAAS...34.1134W     
               BAAS 34, 1134, 2002                                                                                           
                                                                                                                             
Whw1936   Po   Whitworth, E.                                                                         1936AJ.....45...73A     
               AJ 45, 73, 1936                                                                                               
                                                                                                                             
Wic1937A       Wickham, W.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Wie1953a  Po   Wieth-Knudsen, N.                                                                     1953JO.....36..107W     
               J. Obs. 36, 107, 1953                                                                                         
Wie1953b  orb  Wieth-Knudsen, N.                                                                     1953QB821.W57......     
               Ann. Obs. Lund 12, A18, 1953                                                                                  
Wie1956a  orb  Wieth-Knudsen, N.                                                                     .                       
               Lunds Univ. Ars.N.F., A 2, 52, 12, 1956                                                                       
Wie1956b  Po   Wieth-Knudsen, N.                                                                     1956JO.....39..193W     
               J. Obs. 39, 193, 1956                                                                                         
Wie1956c  Ma   Wieth-Knudsen, N.                                                                     1956JO.....39..201W     
               J. Obs. 39, 201, 1956                                                                                         
Wie1957   orb  Wieth-Knudsen, N.                                                                     1957IAUDS..13....1W     
               Inf. Circ. 13, 1, 1957                                                                                        
Wie1957b  Po   Wieth-Knudsen, N.                                                                     1957JO.....40...93W     
               J. Obs. 40, 93, 1957                                                                                          
Wie1960   orb  Wieth-Knudsen, N.                                                                     1960AN....285..245W     
               AN 285, 245, 1960                                                                                             
Wie2017   Ma   Wieth-Knudsen, N.                                                                     2017JDSO...13...68W     
               JDSO 13, 68, 2017                                                                                             
               private communication by widow in 2001, in USNO Library                                                       
               (see also http://ad.usno.navy.mil/wds/wdstext.html#unpublished)                                               
                                                                                                                             
Wil2001   E2   Wilson, J.C., Kirkpatrick, J.D., Gizis, J.E., Skrutskie, M.F., Monet, D.G., &         2001AJ....122.1989W     
               Houck, J.R.                                                                                                   
               AJ 122, 1989, 2001                                                                                            
               (additional data on primary magnitudes and to derive position angles extracted                                
               from ALADIN and 2MASS data)                                                                                   
                                                                                                                             
Wij1896A  orb  Wijkander                                                                             1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
Wij1906A       Wijkander                                                                             1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Win1882   Ma   Winlock, J.                                                                           1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882         (dates converted from Besselian to Julian epoch)                            
Win1906A  Ma   Winlock. J.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Win1937A  Ma   Winlock, J.                                                                           1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Wir1941a  Ma   Wirtanen, C.A.                                                                        1941PASP...53..340W     
               PASP 53, 340, 1941                                                                                            
Wir1941b  Po   Wirtanen, C.A. & Barcus, L.F.                                                         1941AJ.....49..131W     
               AJ 49, 131, 1941                                                                                              
Wir1981   Po   Klemola, Harlan & Wirtanen                                                            1981AJ.....86..583K     
               AJ 86, 583, 1981                                                                                              
                                                                                                                             
WIS            WISE (Wide-field Infrared Survey Explorer)                                            .                       
WIS2010   Hw   Wright, E.L., Eisenhardt, P.R.M., Mainzer, A.K., Ressler, M.E., Cutri, R.M.,          2010AJ....140.1868W     
               Jarrett, T., Kirkpatrick, J.D., Padgett, D., McMillan, R.S., Skrutskie, M.,                                   
               Stanford, S. A., Cohen, M., Walker, R.G., et al.                                                              
               AJ 140, 1868, 2010                                                                                            
               (Note: default date of 2010.5 given for all measures)                                                         
WIS2012   Hw   Cutri, R.M., Wright, E.L., Conrow, T., Bauer, J., Benford, D., Brandenburg, H.,       2012yCat.2311....0C     
               Dailey, J., Eisenhardt, P.R.M., Evans, T., Fajardo-Acosta, S., Fowler, J.,                                    
               Gelino, C., et al.                                                                                            
WIS2013   Hw   Cutri, R.M. et al.                                                                    2013yCat.2328....0C     
               AllWISE Data Release. Vizier On-line Data Catalog: II/328                                                     
WIS2014   Hw   Kirkpatrick, J.D., Schneider, A., Fajardo-Acosta, S., Gelino, C.R., Mace, G.N.,       2014ApJ...783..122K     
               Wright, E.L., Logsdon, S.E., McLean, I.S., Cushing, M.C., Skrutskie, M.F.,                                    
               Eisenhardt, P.R., Stern, D., et al.                                                                           
               ApJ 783, 122, 2014                     (AllWISE Motion Survey, part 1)                                        
WIS2016   Hw   Kirkpatrick, J.D., Kellogg, K., Schneider, A.C., Fajardo-Acosta, S., Cushing, M.C.,   2016ApJS..224...36K     
         +E2   Greco, J., Mace, G.N., Gelino, C.R., Wright, E.L., Eisenhardt, P.R.M., Stern, D.,                             
               Faherty, J.K., et al.                                                                                         
               ApJS 224, 36, 2016                     (AllWISE Motion Survey, part 2)                                        
                                                                                                                             
Wit1979   O    White, N.M.                                                                           1979AJ.....84..872W     
               AJ 84, 872, 1979                  (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
WJD2001a  C    West, J.D.                                                                            ...................     
               Webb Soc., Double Star Circ. 9, 2001                                                                          
WJD2001b  C    West, J.D.                                                                            2001DSO.....7....3W     
               Double Star Observer 7, #3, 2001                                                                              
WJD2002a  C    West, J.D.                                                                            2002DSO.....8....1W     
               Double Star Observer 8, #1, 2002                                                                              
WJD2002b  C    West, J.D.                                                                            ...................     
               Webb Soc., Double Star Circ. 10, 2002                                                                         
WJD2003a  C    West, J.D.                                                                            2003DSO.....9...26W     
         +Po   Double Star Observer 9, #3, 26, 2003                                                                          
WJD2003b  C    West, J.D.                                                                            ...................     
               Webb Soc., Double Star Circ. 11, 2003                                                                         
WJD2004   C    West, J.D.                                                                            ...................     
               Webb Soc., Double Star Circ. 12, 2004                                                                         
                                                                                                                             
WJG2011   C    Winters, J.G., Henry, T.J., Jao, W.-C., Subasavage, J.P., Finch, C.T. & Hambly, N.C.  2011AJ....141...21W     
               AJ 141, 21, 2011                                                                                              
                                                                                                                             
WJM1878A  Ma   Wilson, J.M.                                                                          1878Obs.....2..183G     
               cited by Gledhill (Obs 2, 183, 1878)                                                                          
WJM1879A  Ma   Wilson, J.M.                                                                          1879Obs.....3..245G     
         +orb  cited by Gledhill (Obs 3, 245, 1879)                                                                          
WJM1881   Ma   Wilson, J.M.                                                                          1881MmRAS..46..183W     
               MemRAS 46, 183, 1881                                                                                          
WJM1884   Ma   Wilson, J.M.                                                                          1884MmRAS..48..195W     
               MemRAS 48, 195, 1884                                                                                          
WJM1896A  orb  Wilson, J.M.                                                                          1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
WJM1906A  Ma   Wilson, J.M.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Wlc2005   Hp   Wallace, D.J., Gies, D.R., Moffat, A.F.J., Shara, M.M., & Niemela, V.S                2005AJ....130..126W     
               AJ 130, 126, 2005                                                                                             
                                                                                                                             
Wld1878   Ma   Waldo, L.                                                                             1878AN.....92...93W     
               AN 92, 93, 1878                   (dates converted from Besselian to Julian epoch)                            
Wld1882   Ma   Waldo, L.                                                                             1882AnHar..13...17.     
               Harvard Ann. 13, 17, 1882                                                                                     
                                                                                                                             
Wlf1913A       Wolf                                                                                  1913QB811.B8.......     
               cited by Burnham (Carnegie Inst. Wash. #168, 1913)                                                            
                                                                                                                             
Wlk1969   Z    Walker, M.F.                                                                          1969ApJ...155..447W     
         +C    ApJ 155, 447, 1969    (photoelectric photometry 1958-1967, multiple telescopes)                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
WLL9999   T                                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Wln1962   orb  Wielen, R.                                                                            1962AJ.....67..599W     
               AJ 67, 599, 1962                                                                                              
Wln2000   orb  Wielen, R., Jahreiss, H., Dettbarn, C., Lenhardt, H., & Schwan, H.                    2000A&A...360..399W     
               A&A 360, 399, 2000                                                                                            
                                                                                                                             
Wls1898   Pa   Wilsing, J.                                                                           1898POPot..11..142W     
               Pub. Potsdam Obs. 11, 142, 1898                                                                               
                                                                                                                             
Wlt1997   He   Walter, F.M., Vrba, F.J., Wolk, S.J., Mathieu, R.D., & Neuhauser, R.                  1997AJ....114.1544W     
         +Xr   AJ 114, 1544, 1997                                                                                            
         +Z                                                                                                                  
         +C+                                                                                                                 
                                                                                                                             
Wly2006   C    Wiley, E.O.                                                                           2006JDSO....2..145W     
               JDSO 2, 145, 2006                                                                                             
Wly2007   C    Wiley, E.O.                                                                           2007JDSO....3...62W     
               JDSO 3, 62, 2007                                                                                              
Wly2007b  C    Wiley, E.O.                                                                           2007JDSO....3..108W     
         +E2   JDSO 3, 108, 2007                                                                                             
         +H                                                                                                                  
         +Pa                                                                                                                 
Wly2008   C    Wiley, E.O.                                                                           2008JDSO....4...14W     
               JDSO 4, 14, 2008                                                                                              
Wly2008b  C    Wiley, E.O.                                                                           2008JDSO....4..119W     
               JDSO 4, 119, 2008                                                                                             
Wly2009a  C    Wiley, E.O.                                                                           2008JDSO....5..119W     
         +E2   JDSO 5, 119, 2008                                                                                             
Wly2010   C    Wiley, E.O.                                                                           2010JDSO....6..217W     
               JDSO 6, 217, 2010                                                                                             
Wly2012   C    Wiley, E.O.                                                                           2012JDSO....8...81W     
               JDSO 8, 81, 2012                                                                                              
Wly2013   S    Wiley, E.O.                                                                           2013JDSO....9..142W     
               JDSO 9, 142, 2013                                                                                             
Wly2014   C    Wiley, E.O.                                                                           2014JDSO...10...99W     
               JDSO 10, 96, 2014                                                                                             
Wly2015a  C    Wiley, E.O. & Rica, F.M.                                                              2015JDSO...11....2W     
               JDSO 11, 2, 2015                                                                                              
                                                                                                                             
WMS1897   Ma   Wagner, M.S.                                                                          1897AJ.....18...13W     
               AJ 18, 13, 1897                                                                                               
                                                                                                                             
Wnc1855   orb  Winnecke, A.                                                                          1855AN.....41..101W     
               AN 41, 101, #967, 1855                                                                                        
Wnc1856   orb  Winnecke, A.                                                                          .                       
               Inaug. Diss. Berlin, 1856                                                                                     
Wnc1869   Ma   Winnecke, A.                                                                          1869AN.....73..145W     
         +D    AN 73, 145, 1869                  (dates converted from Besselian to Julian epoch)                            
Wnc1893   Ma   Winnecke, A. (measure in Struve, O.)                                                  1893ObPul  10....1S     
               Pulkova Obs. Observations 10, 1893                                                                            
Wnc1906A  Ma   Winnecke, A.                                                                          .                       
               cited by Burnham (via Skf2013)                                                        .                       
Wnc1909   Ma   Winnecke, A.                                                                          .                       
               Ann. Uni.-Obs. Strassburg 3, 1909                                                                             
Wnc1906A  Ma   Winnecke, A.                                                                          1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Wnc1937A  Ma   Winnecke, A.                                                                          1937AnLei..18....1S     
               cited by Strand (Ann. Sterrew. Leiden 18, 1937)                                                               
                                                                                                                             
Wng1896A  orb  Winagradsky                                                                           1896QB421.S5.......     
               cited by See (Evolution of Stellar Systems, v1, 1896)                                                         
                                                                                                                             
               (Washington Naval Observatory.  See also Mkr2008)                                     2008ApJ...687..566M     
               letters trailing each date on reference indicates different observers.                                        
WNO1866a  Ma   Eastman, J.R.                                                                         .                       
               Washington Observations, 1866                                                                                 
WNO1866b  Ma   Tuttle, H.P., Paymaster, USN                                                          .                       
               Washington Observations, 1866                                                                                 
WNO1868a  Ma   Eastman, J.R.                                                                         1868AN.....70..383E     
         +T    AN 70, 383, 1868                                                                                              
WNO1876c  Ma   Watson, J.C.                                                                          .                       
               Washington Observations, 1876                                                                                 
WNO1876d  Ma   Peters, C.H.F.                                                                        .                       
               Washington Observations, 1876                                                                                 
WNO1876h  Ma   Watson, J.C.                                                                          1876AN.....88..131H     
               AN 88, 131, 1876                                                                                              
WNO1876i  Ma   Peters, C.H.F.                                                                        1876AN.....88..131H     
               AN 88, 131, 1876                                                                                              
WNO1878a  T    Eastman, J.R.                                                                         1878MNRAS.381..360E     
               MNRAS 38, 360, 1878                                                                                           
WNO1880g  Ma   Esmatt, Ibrahim                                                                       .                       
               Washington Observations, 1880                                                                                 
WNO1885a  T    Paul, H.M. & Eastman, J.R.                                                            .                       
               Washington Observations, 2nd Transit Circle Cat.,1885                                                         
               (rho, theta calculated from individual RA, DEC)                                                               
WNO1886f  Ma   Allen, W.H.                                                                           .                       
               Washington Observations, 1886                                                                                 
WNO1887f  Ma   Allen, W.H.                                                                           .                       
               Washington Observations, 1887                                                                                 
                                                                                                                             
Wnt1989   Cp   Weintraub, D., Shelton, C., & Zuckerman, B.                                           1989BAAS...21..715W     
               BAAS 21, 715, 1989                                                                                            
               (Exact dates not given. Default date = decade of publication used.)                                           
Wnt1989b  Cp   Weintraub, D.                                                                         .                       
               PhD thesis, UCLA, 1997 (as cited by Csepany et a. 2017)                               2017A&A...603A..74C     
Wnt1992   Cp   Weintraub, D.                                                                         1992BAAS...24.1141W     
               BAAS 24, 1141, 1992                                                                                           
Wnt1994   Cp   Weintraub, D.A., Kastner, J.H., & Mahesh, A.                                          1994ApJ...420L..87W     
               ApJ 420, L87-L90, 1994                                                                                        
Wnt2000   Hn   Weintraub, D.A., Saumon, D., Kastner, J.H., & Forveille, T.                           2000ApJ...530..867W     
               ApJ 530, 867, 2000                                                                                            
                                                                                                                             
WoB2010   Hc   Wood, B.E. & Linsky, J.L.                                                             2010ApJ...717.1279W     
               ApJ 717, 1279, 2010                                                                                           
                                                                                                                             
WOC1948        Wilson, O.C.                                                                          1948ApJ...107..119W     
               ApJ 107, 119, 1948                                                                                            
WOC1949        Wilson, O.C.                                                                          1949ApJ...109...76W     
               ApJ 109, 76, 1949                                                                                             
WOC1967        Wilson, O.C.                                                                          1967AJ.....72..905W     
               AJ 72, 905, 1967                                                                                              
                                                                                                                             
WoH1948   Ma   Wood, H.                                                                              .                       
               Sydney Obs. Papers #6, 1948                                                                                   
                                                                                                                             
Woi1998   Ci   Woitas, J. & Leinert, Ch.                                                             1998A&A...338..122W     
               A&A 338, 122, 1998                                                                                            
Woi2000   Si   Woitas, J., Leinert, Ch., Jahreiss, H., Henry, T., Franz, O.G., & Wasserman, L.H.     2000A&A...353..253W     
         +Hf   A&A 353, 253, 2000                                                                                            
         +orb                                                                                                                
         +C                                                                                                                  
Woi2001a  Si   Woitas, J., Koehler, R., & Leinert, Ch.                                               2001A&A...369..249W     
               A&A 369, 249, 2001                                                                                            
               (some photometry updated in Woi2001b)                                                 2001A&A...376..982W     
Woi2001b  Si   Woitas, J., Leinert, Ch., & Koehler, R.                                               2001A&A...376..982W     
               A&A 376, 982, 2001                                                                                            
Woi2003   Si   Woitas, J., Tamazian, V.S., Docobo, J.A., & Leinert, Ch.                              2003A&A...406..293W     
         +orb  A&A 406, 293, 2003                                                                                            
Woi2003b  Si   Woitas, J.                                                                            2003A&A...406..685W     
         +C    A&A 406, 685, 2003                                                                                            
                                                                                                                             
Wol2014   Cl   Wollert, M., Brandner, W., Reffert, S., Schlieder, J.E., Mohler-Fischer, M.,          2014A&A...564A..10W     
         +A    Kohler, R., & Henning, T.                                                                                     
         +orb  A&A 564, A10, 2014                                                                                            
Wol2015   Cl   Wollert, M., Brandner, W., Bergfors, C., & Henning, Th.                               2015A&A...575A..23W     
               A&A 575, A23, 2015                                                                                            
Wol2015b  Cl   Wollert, M. & Brandner, W.                                                            2015A&A...579A.129W     
               A&A 579, A129, 2015                                                                                           
                                                                                                                             
Woo1913   Ma   Woods, H.I.                                                                           1913AJ.....27..156W     
               AJ 27, 156, 1913                                                                                              
                                                                                                                             
Wor1956a  Ma   Worley, C.E.                                                                          1956PASP...68..452W     
               PASP 68, 452, 1956                                                                                            
Wor1956b  Ma   Worley, C.E.                                                                          1956AJ.....61..162W     
               AJ 61, 162, 1956                                                                                              
Wor1957   Ma   Worley, C.E.                                                                          1957AJ.....62..153W     
               AJ 62, 153, 1957                                                                                              
Wor1960   Ma   Worley, C.E.                                                                          1960AJ.....65..156W     
               AJ 65, 156, 1960                                                                                              
Wor1961   Ma   Worley, C.E.                                                                          1961PASP...73..167W     
               PASP 73, 167, 1961                                                                                            
               (discovery measures WOR 14 - 26; more precise measures published in Wor1962a)         1962AJ.....67..396W     
Wor1962a  Ma   Worley, C.E.                                                                          1962AJ.....67..396W     
               AJ 67, 396, 1962                                                                                              
Wor1962b  Ma   Worley, C.E.                                                                          1962AJ.....67..403W     
               AJ 67, 403, 1962                                                                                              
Wor1963a  Ma   Worley, C.E.                                                                          1963AJ.....68..114W     
               AJ 68, 114, 1963                                                                                              
Wor1963b  orb  Worley, C.E.                                                                          1964PUSNO..18....2W     
               Pub. USNO 18, Pt. 3, 1963              (Orbit Catalog)                                                        
Wor1967a  Ma   Worley, C.E.                                                                          1967AJ.....72..899W     
               AJ 72, 899, 1967                                                                                              
Wor1967b  Ma   Worley, C.E.                                                                          1967PUSNO..18....1W     
               Pub. USNO 18, Pt. 6, 1967         (dates converted from Besselian to Julian epoch)                            
Wor1969   Zp   Worley, C.E.                                                                          1969AJ.....74..764W     
               AJ 74, 764, 1969        (double-image micrometer with Lick 36in + 12 in refractors)                           
Wor1971   Ma   Worley, C.E.                                                                          1972PUSNO..22....1W     
         +Mb   Pub. USNO 22, Pt. 2, 1971         (dates converted from Besselian to Julian epoch)                            
Wor1972a  Ma   Worley, C.E.                                                                          1972PUSNO..22....2W     
         +Mb   Pub. USNO 22, Pt. 4, 1972         (dates converted from Besselian to Julian epoch)                            
Wor1972b  Mb   Worley, C.E.                                                                          1972AJ.....77..878W     
               AJ 77, 878, 1972                  (dates converted from Besselian to Julian epoch)                            
Wor1972c  Ma   Lippincott, S.L. & Hershey, J.L.  (measure by Worley)                                 1972AJ.....77..679L     
               AJ 77, 679, 1972                                                                                              
Wor1973a  orb  Worley, C.E.                                                                          1973IAUDS..61....1W     
               Inf. Circ. 61, 1, 1973                                                                                        
Wor1973b  orb  Worley, C.E. & Behall, A.L.                                                           1973AJ.....78..650W     
               AJ 78, 650, 1973                                                                                              
Wor1978   Ma   Worley, C.E.                                                                          1978PUSNO..24....1W     
         +Mb   Pub. USNO 24, Pt. 6, 1978         (dates converted from Besselian to Julian epoch)                            
Wor1981   orb  Worley, C.E.                                                                          1981PASP...93..772W     
               PASP 93, 772, 1981                                                                                            
Wor1983        Worley, C.E. & Heintz, W.D.                                                           1983PUSNO..24g...1W     
               Pub. USNO 24, Pt. 7, 1983         (Fourth Orbit Catalog)                                                      
Wor1984   M    Worley, C.E.                                                                          1984ApJ...278L.109W     
               ApJ 278, L109, 1984               (all data also in Wor1989)                                                  
Wor1989   Ma   Worley, C.E.                                                                          1989PUSNO..25....1W     
         +Mb   Pub. USNO 25, Pt. 3, 1989         (dates converted from Besselian to Julian epoch)                            
Wor1998   Ma   Worley, C.E. & Mason, B.D.                                                            1998AJ....116..917W     
               AJ 116, 917, 1998                 (dates converted from Besselian to Julian epoch)                            
Wor2001        Worley, C.E., Mason, B.D., & Wycoff, G.L.                                             2001AJ....122.3482W     
               AJ 122, 3482, 2001                                                                                            
               (description of Magnitude Difference Catalog for USNO CD-ROM; no data)                                        
Wor9999   Po   Worley, C.E.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
WoU2014   A    Wolter, U., Czesla, S., Fuhrmeister, B., Robrade, J., Engels, D., Wieringa, M., &     2014A&A...570A..95W     
         +orb  Schmitt, J.H.M.M.                                                                                             
               A&A 570, A95, 2014                                                                                            
                                                                                                                             
Woy1936   Ma   Woolley, R.                                                                           1936RGOO.....b..79.     
               Greenwich Observations, B79, 1936                                                                             
Woy1937a  Ma   Woolley, R.                                                                           1937RGOO.....b...1.     
               Greenwich Observations, B1, 1937                                                                              
Woy1937b  orb  Woolley, R. & Symms, L.S.T.                                                           1937MNRAS..97..168W     
               MNRAS 97, 168, 1937                                                                                           
Woy1937c  orb  Woolley, R. & Symms, L.S.T.                                                           1937MNRAS..97..438W     
               MNRAS 97, 438, 1937                                                                                           
Woy1939   Ma   Woolley, R.                                                                           1939MNRAS..99..742W     
               MNRAS 99, 742, 1939                                                                                           
Woy1948a  Ma   Woolley, R.                                                                           1948MmMtS...9.....1     
               Mem. Comm. Obs. Mt. Stromlo 2, #9, 1948                                                                       
Woy1948b  orb  Woolley, R., Mason, B.                                                                1948MmMtS...9.....1     
               Mem. Mt. Stromlo Obs. 2, #4, 43, 1948                                                                         
Woy1948c  orb  Woolley, R.                                                                           1948MmMtS...9.....1     
               Mem. Mt. Stromlo Obs. 2, #4, 47, 1948                                                                         
Woy1948d  orb  Woolley, R.                                                                           1948MmMtS...9.....1     
               Mem. Mt. Stromlo Obs. 9, 37, 1948                                                                             
Woy1961   Mr   Woolley, R.                                                                           1961RGOB...38..207W     
               R. Obs. Bull. Ser.E, #38, 1961                                                                                
Woy1964   Ma   Woolley, R.                                                                           1964RGOB...88..283W     
         +Mr   R. Obs. Bull. #88, 1964                                                                                       
Woy1979   Mr   Woolley, R.                                                                           1979RGOB..184...17A     
               R. Obs. Bull. #184, 1979                                                                                      
                                                                                                                             
Wrd1876   Ma   Ward, I.W.                                                                            1876AReg...14..165W     
               Astr. Reg. 14, 165, 1876                                                                                      
Wrd1878   Ma   Ward, I.W.                                                                            1878AReg...16..104W     
               Astr. Reg. 16, 104, 1878                                                                                      
                                                                                                                             
WRE1908   Ma   Wilson, R.E.                                                                          1908AN....177...33W     
               AN 177, 33, 1908                                                                                              
WRE1909   Ma   Wilson, R.E.                                                                          1909AN....182..253W     
               AN 182, 253, 1909                                                                                             
WRE1917        Wilson, R.E.                                                                          1917LicOB...9..117W     
               Lick Obs. Bull. 9, 117, 1917                                                                                  
WRE1918        Wilson, R.E. & Huffer, C.M.                                                           1918LicOB..10...17W     
               Lick Obs. Bull. 10, 17, 1918                                                                                  
WRE1948        Wilson, R.E.                                                                          1948ApJ...107..119W     
               ApJ 107, 119, 1948                                                                                            
                                                                                                                             
WRH1933   orb  Wilson, R.H.                                                                          1933AJ.....43...41W     
               AJ 43, 41, 1933                                                                                               
WRH1935a  orb  Wilson, R.H.                                                                          1935AJ.....44...68W     
               AJ 44, 68, 1935                                                                                               
WRH1935b  orb  Wilson, R.H.                                                                          1935AJ.....44...71W     
               AJ 44, 71, 1935                                                                                               
WRH1936a       Wilson, R.H.                                                                          1936PASP...48..195W     
               PASP 48, 195, 1936                (all data also in WRH1941a)                         1941PFAO....6b...1W     
WRH1936b  J    Wilson, R.H.                                                                          1936PASP...48..309W     
         +orb  PASP 48, 309, 1936                                                                                            
WRH1937   J    Wilson, R.H.                                                                          1937PASP...49..202W     
               PASP 49, 202, 1937                                                                                            
WRH1937b  orb  Wilson, R.H.                                                                          1937AJ.....46..153W     
               AJ 46, 153, 1937                                                                                              
WRH1939   J    Wilson, R.H.                                                                          1939PFAO....5b...1W     
         +Ma   Pub. Univ. Penn. 5, Pt.2, Sec.4, 74, 1939                                                                     
WRH1940   orb  Wilson, R.H.                                                                          1940AJ.....49...26W     
               AJ 49, 26, 1940                                                                                               
WRH1940b  orb  Wilson, R.H.                                                                          1940AJ.....49...25W     
               AJ 49, 25, 1940                                                                                               
WRH1941a  J    Wilson, R.H.                                                                          1941PFAO....6b...1W     
         +Ma   Pub. Univ. Penn. 6, Pt.4, 3, 1941                                                                             
               (see also U. Penn. Flower Obs. Reprint #34, 1936)                                                             
               (U and T coded observations per van den Bos, J Obs 34, 85, 1951)                      1951JO.....34...85V     
WRH1941b  J    Wilson, R.H.                                                                          1941PFAO....6b...1W     
         +Ma   Pub. Univ. Penn. 6, Pt.4, 21, 1941                                                                            
               (U and T coded observations per van den Bos, J Obs 34, 85, 1951)                      1951JO.....34...85V     
WRH1941c  J    Wilson, R.H.                      (measure by Van Biesbroeck, G.)                     1941PFAO....6b...1W     
         +Ma   Pub. Univ. Penn. 6, Pt.4, 21, 1941                                                                            
WRH1950a  J    Wilson, R.H.                                                                          1950AJ.....55..153W     
         +Ma   AJ 55, 153, 1950                                                                                              
               (U and T coded observations per van den Bos, J Obs 34, 85, 1951)                      1951JO.....34...85V     
WRH1950b  Ma   Wilson, R.H.                                                                          1950AJ.....55..159W     
         +J    AJ 55, 159, 1950                                                                                              
         +orb                                                                                                                
WRH1951   J    Wilson, R.H.                                                                          1951AJ.....56...69W     
         +Ma   AJ 56, 69, 1951                                                                                               
               (U and T coded observations per van den Bos, J Obs 34, 85, 1951)                      1951JO.....34...85V     
WRH1952   J    Wilson, R.H.                                                                          1952AJ.....57..248W     
         +Ma   AJ 57, 248, 1952                                                                                              
WRH1954a  J    Wilson, R.H.                                                                          1954AJ.....59..132W     
         +Ma   AJ 59, 132, 1954                                                                                              
WRH1954b  J    Wilson, R.H.                                                                          1954AJ.....59..256W     
         +Ma   AJ 59, 256, 1954                                                                                              
WRH1954c  orb  Wilson, R.H.                                                                          1954AJ.....59..411W     
               AJ 59, 411, 1954                                                                                              
WRH1954d  orb  Wilson, R.H.                                                                          1954JO.....37...21W     
               J Obs 37, 21, 1954                                                                                            
WRH1955   J    Wilson, R.H.                                                                          1955AJ.....60..446W     
         +Ma   AJ 60, 446, 1955                                                                                              
WRH1976a  orb  Wilson, R.H.                                                                          1976MNRAS.174P..75W     
               MNRAS 174, 75P, 1976                                                                                          
WRH1976b  orb  Wilson, R.H.                                                                          1976MNRAS.177..645W     
               MNRAS 177, 645, 1976                                                                                          
WRH1977   orb  Wilson, R.H.                                                                          1977IAUDS..71....1W     
               Inf. Circ. 71, 1, 1977                                                                                        
WRH1979   J    Wilson, R.H.                                                                          1979A&AS...35..193W     
         +Ma   A&AS 35, 193, 1979                                                                                            
WRH1980   Ma   Wilson, R.H.                                                                          1980A&AS...39..197W     
               A&AS 39, 197, 1980                                                                                            
WRH1980b       Wilson, R.H.                                                                          1980IAUDS..80....1W     
               Inf. Circ. 80, 1, 1980                                                                                        
WRH1981   orb  Wilson, R.H.                                                                          1981A&AS...43...99W     
               A&AS 43, 99, 1981                                                                                             
WRH1982   Ma   Wilson, R.H.                                                                          1982A&AS...50..115W     
               A&AS 50, 115, 1982                                                                                            
WRH9999   Ma   Wilson, R.H.                                                                          ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
Wri1954        Wright, K.O. & Pugh, R.E.                                                             1954PDAO....9..407W     
               Pub. Dom. Astr. Obs. 9, 407, 1954                                                                             
Wri1970        Wright, K.O.                                                                          1970VA.....12..147W     
               Vistas Astr. 12, 147, 1970                                                                                    
                                                                                                                             
WRM2015   C    Walsh, R.M., Boule, C., Andrews, K.V., Penfield, A.B., Ross, I., Lucas, G.A.,         2015JDSO...11..158W     
         +Mg   Braught, R., Harfenist, S.A. & Goodale, K.A.                                                                  
               JDSO 11, 158, 2015                                                                                            
                                                                                                                             
Wrn2006   C    Warner, B.D.                                                                          ...................     
               Webb Soc., Double Star Circ. 14, 2006                                                                         
Wrn2006b  C    Warner, B.D.                                                                          ...................     
               private communication, 2006                                                                                   
                                                                                                                             
Wrs2017   P+   Wierzchos, K.                                                                         ...................     
         +H+   Webb Soc., Double Star Circ. 25, 56, 2017                                                                     
         +E+                                                                                                                 
         +C                                                                                                                  
                                                                                                                             
Wrt1992   Ma   Wright, D.C.                                                                          ...................     
               Webb Soc., Double Star Circ. 5, 1992                                                                          
                                                                                                                             
Wru1887   orb  Wrublewsky                                                                            1887AN....116..169W     
               AN 116, 169, #2771, 1887                                                                                      
                                                                                                                             
Wrz1956a  orb  Wierzbinski, S.                                                                       1956AcA.....6...82W     
               Acta Astron. 6, 82, 1956                                                                                      
Wrz1956b  orb  Wierzbinski, S.                                                                       1956AcA.....6...88W     
               Acta Astron. 6, 88, 1956                                                                                      
Wrz1956c  orb  Wierzbinski, S.                                                                       1956AcA.....6..126W     
               Acta Astron. 6, 126, 1956                                                                                     
Wrz1956d  orb  Wierzbinski, S.                                                                       1956AcA.....6..200W     
               Acta Astron. 6, 200, 1956                                                                                     
Wrz1957a  orb  Wierzbinski, S.                                                                       1957AcA.....7...56W     
               Acta Astron. 7, 56, 1957                                                                                      
Wrz1957b  orb  Wierzbinski, S.                                                                       1957AcA.....7..119W     
               Acta Astron. 7, 119, 1957                                                                                     
Wrz1957c  orb  Wierzbinski, S.                                                                       1957AcA.....7..137W     
               Acta Astron. 7, 137, 1957                                                                                     
Wrz1957d  orb  Wierzbinski, S.                                                                       1957AcA.....7..208W     
               Acta Astron. 7, 208, 1957                                                                                     
Wrz1957e  orb  Wierzbinski, S.                                                                       1957JO.....40..147W     
               J. Obs. 40, 147, 1957                                                                                         
Wrz1958a  orb  Wierzbinski, S.                                                                       1958JO.....41...78W     
               J. Obs. 41, 78, 1958                                                                                          
Wrz1958b  orb  Wierzbinski, S.                                                                       .                       
               Bull. Amis Sci. Poznan 14, 385, 1958                                                                          
Wrz1958c  orb  Wierzbinski, S.                                                                       1958AcA.....8...91W     
               Acta Astron. 8, 91, 1958                                                                                      
Wrz1958d  orb  Wierzbinski, S.                                                                       1958AcA.....8..183W     
               Acta Astron. 8, 183, 1958                                                                                     
Wrz1959   orb  Wierzbinski, S.                                                                       .                       
               Bull. Amis Sci. Poznan 15, 171, 1959                                                                          
Wrz1960   orb  Wierzbinski, S.                                                                       1960JO.....43..159W     
               J. Obs. 43, 159, 1960                                                                                         
Wrz1962   orb  Wierzbinski, S.                                                                       .                       
               Wroclaw Obs. Repr. 41, 1962                                                                                   
                                                                                                                             
WS_1875   Ma   Wilson, J.M., Seabroke, G.M., et al.                                                  1875MmRAS..42...59W     
               MemRAS 42, 59, 1875                                                                                           
WS_1877   Ma   Wilson, J.M., Seabroke, G.M., et al.                                                  1877MmRAS..43..105W     
               MemRAS 43, 105, 1877                                                                                          
WS_1906A  Ma   Wilson, J.M., Seabroke, G.M., et al.                                                  1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
                                                                                                                             
Wse2014   Mg   Weise, E., Gaunt, E., Demate, E., Maez, C., Etcheverry, N., Hass, J., Olson, L.,      2014JDSO...10..145W     
               Park, A. & Silva, M.                                                                                          
               JDSO 10, 145, 2014                                                                                            
Wse2015   Md   Weise, E., Genet, R., Buchheim, B., Gelston, R., Brewer, M., Genet, C., Gerhart, C.   2015JDSO...11..170W     
               & Wallen, V.                                                                                                  
               JDSO 11, 170, 2015                                                                                            
Wse2015b  S    Allen, C., Goad, J., Morshead, R., McArdle, K., & Weise, E.                           2015JDSO...11..214A     
               JDSO 11, 214, 2015                (dates converted from Besselian to Julian epoch)                            
Wse2015c  S    Adam, M., Weise, E., Johnson, B., Lutes, B., Huck, K., Patel, A., & Genet, R.         2015JDSO...11..252A     
               JDSO 11, 252, 2015                                                                                            
Wse2015d  S    Weise, E., Ding, Y.-Y., Wang, C., & Genet, R.M.                                       2015JDSO...11..256W     
               JDSO 11, 256, 2015                                                                                            
                                                                                                                             
WSI            (Washington Speckle Interferometer)                                                                           
WSI1997   Su   Douglass, G.G., Hindsley, R.B., & Worley, C.E.                                        1997ApJS..111..289D     
         +Ma   ApJS 111, 289, 1997                                                                                           
WSI1999a  Su   Germain, M.E., Douglass, G.G., & Worley, C.E.                                         1999AJ....117.1905G     
               AJ 117, 1905, 1999                                                                                            
WSI1999b  Su   Germain, M.E., Douglass, G.G., & Worley, C.E.                                         1999AJ....117.2511G     
               AJ 117, 2511, 1999                                                                                            
WSI1999c  Su   Douglass, G.G., Mason, B.D., Germain, M.E., & Worley, C.E.                            1999AJ....118.1395D     
               AJ 118, 1395, 1999                                                                                            
WSI2000a  Su   Douglass, G.G., Mason, B.D., Rafferty, T.J., Holdenried, E.R., & Germain, M.E.        2000AJ....119.3071M     
               AJ 119, 3071, 2000                                                                                            
WSI2000b  Su   Mason, B.D., Hartkopf, W.I., Holdenried, E.R., Rafferty, T.J., Wycoff, G.L.,          2000AJ....120.1120M     
               Hennessy, G.S., Hall, D.M., Urban, S.E., et al.                                                               
               AJ 120, 1120, 2000                                                                                            
WSI2001a  Su   Germain, M.E. & Douglass, G.G.                                                        2001AJ....121.2239M     
               AJ 121, 2239, 2001                                                                                            
WSI2001b  Su   Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Holdenried, E.R., Platais, I.,             2001AJ....122.1586M     
               Rafferty, T.J., Hall, D.M., Hennessy, G.S., et al.                                                            
               AJ 122, 1586, 2001                                                                                            
WSI2002   Su   Mason, B.D., Hartkopf, W.I., Urban, S.E., Wycoff, G.L., Pascu, D., Hall, D.M.,        2002AJ....124.2254M     
               Hennessy, G.S., Platais, I., et al.                                                                           
               AJ 124, 2254, 2002                                                                                            
WSI2004a  Su   Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Pascu, D., Urban, S.E., Hall, D.M.,        2004AJ....127..539M     
         +orb  Hennessy, G.S., Rafferty, T.J., et al.                                                                        
               AJ 127, 539, 2004                                                                                             
WSI2004b  Su   Mason, B.D., Hartkopf, W.I., Wycoff, G.L., Rafferty, T.J., Urban, S.E., & Flagg, L.   2004AJ....128.3012M     
         +orb  AJ 128, 3012, 2004                                                                                            
WSI2006a  Su   Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Rafferty, T.J.                           2006AJ....131.2687M     
               AJ 131, 2687, 2006                                                                                            
WSI2006b  Su   Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Holdenried, E.R.                         2006AJ....132.2219M     
         +orb  AJ 132, 2219, 2006                                                                                            
WSI2007a  Su   Mason, B.D., Hartkopf, W.I., Wycoff, G.L., & Wieder, G.                               2007AJ....134.1671M     
         +Cu   AJ 134, 1671, 2007                                                                                            
WSI2008   Cu   Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.                                           2008AJ....136.2223M     
               AJ 136, 2223, 2008                                                                                            
WSI2010   Cu   Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.                                           2010AJ....140..480M     
               AJ 140, 480, 2010                                                                                             
WSI2011   Su   Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.                                           2011AJ....141..157M     
               AJ 141, 157, 2011                                                                                             
WSI2011b  Cu   Mason, B.D., Hartkopf, W.I., & Wycoff, G.L.                                           2011AJ....142...46M     
               AJ 142, 46, 2011                                                                                              
WSI2012   Cu   Mason, B.D., Hartkopf, W.I., & Friedman, E.A.                                         2012AJ....143..124M     
         +lin  AJ 143, 124, 2012                                                                                             
WSI2013   Cu   Mason, B.D., Hartkopf, W.I., & Hurowitz, H.M.                                         2013AJ....146...56M     
         +orb  AJ 146, 56, 2013                                                                                              
         +lin                                                                                                                
WSI2013b  Cu   Hartkopf, W.I., Mason, B.D., Finch, C.T., Zacharias, N., Wycoff, G.L., & Hsu, D.      2013AJ....146...76H     
         +Su   AJ 146, 76, 2013          (speckle measures in UCAC doubles paper UC_2013b)                                   
WSI2015   Cu   Hartkopf, W.I. & Mason, B.D.                                                          2015AJ....150..130H     
         +orb  AJ 150, 136, 2015                                                                                             
         +lin                                                                                                                
WSI2017a  Cu   Mason, B.D., Hartkopf, W.I., Bredthauer, G., Ferguson, E.W., Finch, C.T., Kilian,     2017AJ....153...20M     
               C.M., Rafferty, T.J., Ragan, T.J. & Wieder, G.D.                                                              
               AJ 153, 20, 2017                                                                                              
WSI2017b  Su   Mason, B.D. & Hartkopf, W.I.                                                          ...................     
         +Cu   in preparation                         (WSI22)                                                                
         +E+                                                                                                                 
         +H+                                                                                                                 
         +Pa                                                                                                                 
         +Zc                                                                                                                 
                                                                                                                             
Wsl1912   Ma   Worssell, W.M.                                                                        .                       
               Transvaal Obs. Circ. 1, 111, 1912                                                                             
Wsl1913   Ma   Worssell, W.M.                                                                        1913CiUO....4...31W     
               Union Obs. Johannesburg Circ. 4, 31, 1913                                                                     
                                                                                                                             
WsO1991   C    Brosch, N.                                                                            1991MNRAS.253..545B     
               MNRAS 253, 545, 1991                                                                                          
                                                                                                                             
WSP            WASP (Wide Angle Search for Planets)                                                  ...................     
                                                                                                                             
Wss2014   C    Wasson, R.                                                                            2014JDSO...10..324W     
               JDSO 10, 324, 2014                                                                                            
Wss2015   C    Wasson, R., Nelson, N., Nelson, E., Buehlman, W., Wilson, E. & Zapata, D.             2015JDSO...11...36W     
               JDSO 11, 36, 2015                                                                                             
Wss2017   S    Wasson, R., Goldbaum, J., Boyce, P., Harwell, R., Hillburn, J., Rowe, D.,             2017JDSO...13..242W     
               Sadjadi, S., Westergren, D. & Genet, R.                                                                       
               JDSO 13, 240, 2017                                                                                            
                                                                                                                             
Wst1976   orb  West, F.R.                                                                            1976ApJ...205..194W     
               ApJ 205, 194, 1976                                                                                            
Wst1981        West, F.R. & McAlister, H.A.                                                          1981BAAS...13..569W     
               BAAS 13, 569, 1981                                                                                            
                                                                                                                             
WtE2013   Hw   Wright, E.L., Skrutskie, M.F., Kirkpatrick, J.D., Gelino, C.R., Griffith, R.L.,       2013AJ....145...84W     
         +Hi   Marsh, K.A., Jarrett, T., Nelson, M.J., Borish, H.J., Mace, G., Mainzer, A.K.,                                
         +Ci   Eisenhardt, P.R., et al.                                                                                      
               AJ 145, 84, 2013                                                                                              
               (Note: Paper gives only coordinates of companion. Rho and theta derived based on                              
               SIMBAD coordinates for xi UMa A = 111810.902+313144.98 (J2000). WISE and 2MASS                                
               magnitudes for primary added by cataloguer.)                                                                  
                                                                                                                             
Wtl1900   Ma   Witchell, W.M.                                                                        1900MNRAS..60..595.     
               MNRAS 60, 595, 1900               (dates converted from Besselian to Julian epoch)                            
Wtl1920   Ma   Witchell, W.M.                                                                        1920RGOO.....f...1.     
               Greenwich Observations, F1, 1920                                                                              
Wtl1925   Ma   Witchell, W.M.                                                                        1925RGOO.....c...5.     
               Greenwich Observations, C5, 1925                                                                              
Wtl1927   Ma   Witchell, W.M.                                                                        1927RGOO.....b...1.     
               Greenwich Observations, B1, 1927                                                                              
Wtl1930   Ma   Witchell, W.M.                                                                        1930RGOO.....b...1.     
               Greenwich Observations, B1, 1930                                                                              
Wtl1931   Ma   Witchell, W.M.                                                                        1931RGOO.....b...1.     
               Greenwich Observations, B1, 1931                                                                              
Wtl1932   Ma   Witchell, W.M.                                                                        1932RGOO.....b...1.     
               Greenwich Observations, B1, 1932                                                                              
Wtl1934   Ma   Witchell, W.M.                                                                        1934RGOO.....b...1.     
               Greenwich Observations, B1, 1934                                                                              
Wtl1935   Ma   Witchell, W.M.                                                                        1935RGOO.....b...1.     
               Greenwich Observations, B1, 1935                                                                              
Wtl1936   Ma   Witchell, W.M.                                                                        1936RGOO.....b..79.     
               Greenwich Observations, B79, 1936                                                                             
Wtl1937   Ma   Witchell, W.M.                                                                        1937RGOO.....b...1.     
               Greenwich Observations, B1, 1937                                                                              
                                                                                                                             
Wtr1980        Weistrop, D.                                                                          1980AJ.....85..738W     
               AJ 85, 738, 1980                                                                                              
                                                                                                                             
Wtt2016   S    Wittrock, J.M., Kane, S.R., Horch, E.P., Hirsch, L., Howell, S.B., Ciradi, D.R.,      2016AJ....152..149W     
               Everett, M.E., & Teske, J.K.                                                                                  
               AJ 152, 149, 2016                                                                                             
                                                                                                                             
WuY2013   A    Wu, Y.-L., Close, L.M., Males, J.R., Follette, K., Morzinski, K., Kopon, D.,          2013ApJ...774...45W     
               Rodigas, T. J., Hinz, P., Puglisi, A., Esposito, S., Pinna, E., Riccardi, A., et al.                          
               ApJ 774, 45, 2013                                                                                             
WuY2015   A    Wu, Y.-L., Close, L.M., Males, J.R., Barman, T.S., Morzinski, K.M., Follette, K.B.,   2015ApJ...801....4W     
               Bailey, V., Rodigas, T.J., Hinz, P., Puglisi, A., Xompero, M., & Briguglio, R.                                
               ApJ 801, 4, 2015                                                                                              
WuY2015b  A    Wu, Y.-L., Close, L.M., Males, J.R., Barman, T.S., Morzinski, K.M., Follette, K.B.,   2015ApJ...807L..13W     
               Bailey, V.P., Rodigas, T.J., Hinz, P., Puglisi, A., Xompero, M., & Briguglio, R.                              
               ApJL 807, L13, 2015                                                                                           
WuY2016   A    Wu, Y.-L., Close, L.M., Bailey, V.P., Rodigas, T.J., Males, J.R., Morzinski, K.M.,    2016ApJ...823...24W     
               Follette, K.B., Hinz, Philip M., Puglisi, A., Briguglio, R., & Xompero, M.                                    
               ApJ 823, 24, 2016                                                                                             
                                                                                                                             
Wye1957   orb  Wyller, A.A.                                                                          1957AJ.....62..384W     
               AJ 62, 384, 1957                                                                                              
                                                                                                                             
Wyl1947   Ma   Wylie, L.R.                                                                           1942PUSNO..15...73.     
               Pub. USNO 15, Pt.4, 73, 1947                                                                                  
Wyl1953   Ma   Wylie, L.R.                                                                           1954PUSNO..17...66L     
               Pub. USNO 17, Pt.2, 67, 1953                                                                                  
                                                                                                                             
Wyn1972   Kr   Wynn-Williams, C.G., Becklin, E.E., & Neugebauer, G.                                  1972MNRAS.160....1W     
         +Zd   MNRAS 160, 1, 1972                                                                                            
                                                                                                                             
Wz_1912   Ma   Wirtz, C.                                                                             1912AnStr...42...1W     
               Ann. Strasbourg Obs. 4, Pt.2, 1912  (dates converted from Besselian to Julian epoch)                          
Wz_1923   Ma   Wirtz, C.                                                                             1923AnStr...52...1W     
               Ann. Strasbourg Obs. 5, Pt.2, 1923  (dates converted from Besselian to Julian epoch)                          
                                                                                                                             
XMi2007   Pa   Miret, X. & Tobal, T.                                                                 ...................     
               Webb Soc., Double Star Circ. 16, 2008  (also OAG General Cat. Suppl. 16, 2007)                                
                                                 (dates converted from Besselian to Julian epoch)                            
XMi2007b  Pa   Miret, X. & Tobal, T.                                                                 ...................     
               Webb Soc., Double Star Circ. 16, 2008  (also OAG General Cat. Suppl. 17, 2007)                                
                                                 (dates converted from Besselian to Julian epoch)                            
XMi2007c  Pa   Miret, X. & Tobal, T.                                                                 ...................     
               Webb Soc., Double Star Circ. 16, 2008  (also OAG General Cat. Suppl. 18, 2007)                                
                                                 (dates converted from Besselian to Julian epoch)                            
XMi2007d  Pa   Miret, X.                                                                             ...................     
               Webb Soc., Double Star Circ. 16, 2008  (also OAG General Cat. Suppl. 19, 2007)                                
                                                 (dates converted from Besselian to Julian epoch)                            
XMi2008   Pa   Miret, X. & Tobal, T.                                                                 ...................     
               OAG General Cat. Suppl. 22, 2008  (dates converted from Besselian to Julian epoch)                            
XMi2010   Pa   Miret, X. & Tobal, T.                                                                 ...................     
               Webb Soc., Double Star Circ. 18, 2010  (also OAG General Cat. Suppl. 24, 2010)                                
XMi2012a  Pa   Miret, X.                                                                             ...................     
               GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)                                                
                                                 (dates converted from Besselian to Julian epoch)                            
XMi2016   Pa   Miret, X.                                                                             ...................     
               GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)                                               
                                                 (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
XXX1908a  not  Frost, E.B.                                                                           1908AN....177..171F     
               AN 177, 171, 1908                                                                                             
XXX1908b  not  Ludendorff, H.                                                                        1908AN....177....7L     
               AN 177, 7, 1908                                                                                               
XXX2004   not  Ondra, L.                                                                             2004S&T...108a..72O     
               S&T, July 2004, p 72)                                                                                         
               also see : http://www.leosondra.cz/en/mizar/riccioli/                                                         
XXX2010   not  Roser, S., Demleitner, M., & Schilbach, E.                                            2010AJ....139.2440R     
               AJ, 139, 2440, 2010                                                                                           
XXX2016   not  Liska, J.                                                                             2016MNRAS.461..939L     
               MNRAS 461, 939, 2016                                                                                          
XXX2017a  not  Grundahl, F., Andersen, M.F., Christensen-Dalsgaard, J., Antoci, V., Kjeldsen, H.,    2017ApJ...836..142G     
               Handberg, R., Houdek, G., Bedding, T.R., Palle, P.L., Jessen-Hansen, J., Aguirre,                             
               V.S., White, T.R., Frandsen, S., Albrecht, S., Andersen, M.I., Arentoft, T.,                                  
               Brogaard, K., Chaplin, W.J., Harpsoe, K., Jorgensen, U.G., Karovicova, I., Karoff,                            
               C., Rasmussen, P.K., Lund, M.N., Lundkvist, M.S., Skottfelt, J., Sorensen, A.N.,                              
               Tronsgaard, R. & Weiss, E.                                                                                    
               ApJ 836, 142, 2017                                                                                            
XXX2017b  not  White, T.R., Benomar, O., Silva Aguirre, V., Ball, W.H., Bedding, T.R., Chaplin,      2017A&A...601A..82W     
               W.J., Christensen-Dalsgaard, J., Garcia, R.A., Gizon, L., Stello, D., Aigrain, S.,                            
               Anita, H.M., Appourchaux, T., Bazot, M., Campante, T.L., Creevey, O.L., Davies,                               
               G.R., Elsworth, Y.P., Gaulme, P., Handberg, R., Hekker, S., Houdek, G., Howe, R.,                             
               Huber, D., Karoff, C., Marques, J.P., Mathur, S., McQuillan, A., Metcalfe, T.S.,                              
               Mosser, B., Nielsen, M.B., Regulo, C., Salabert, D. & Stahn, T.                                               
               A&A 601, 82, 2017                                                                                             
                                                                                                                             
Y__1943   Pa   Yale Catalog                                                                          .                       
               Yale Cat. 14, 1943                                                                                            
                                                                                                                             
Yam2013   A    Yamamoto, K., Matsuo, T., Shibai, H., Itoh, Y., Konishi, M., Sudo, J., Tanii, R.,     2013PASJ...65...90Y     
               Fukagawa, M., Sumi, T., Kudo, T., et al.                                                                      
               PASJ 65, 90, 2013                                                                                             
                                                                                                                             
Yan1982   Ma   Yan L.-S. (Chu Z.-Y., Ma, Z.-L., & Yan, L.-S.)                                        1982AnShO...4...67C     
               Ann. Shanghai Obs. 4, 67, 1982    (dates converted from Besselian to Julian epoch)                            
Yan1985   Ma   Yan L.-S. (Chu Z.-Y., Yan, L.-S., & Ma, Z.-L.)                                        1985AnShO...7..183C     
               Ann. Shanghai Obs. 7, 183, 1985   (dates converted from Besselian to Julian epoch)                            
                                                                                                                             
YAS1924        Young, A.S. & Farnsworth, A.H.                                                        1924AJ.....35..180Y     
               AJ 35, 180, 1924                                                                                              
                                                                                                                             
Ydv2004   C    Yadav, R.K.S. & Sagar, R.                                                             2004MNRAS.349.1481Y     
               MNRAS 349, 1481, 2004                                                                                         
                                                                                                                             
YLW1986   Ci   Young, E., Lada, C., & Wilking, B.                                                    1986ApJ...304...45Y     
               ApJ 304, 45, 1986                                                                                             
               (IRAS imaging of rho Oph cloud)                                                                               
YLW1989   Ci   Wilking, B., Lada, C., & Young, E.                                                    1989ApJ...340..823W     
               ApJ 340, 823, 1989                                                                                            
               (IRAS imaging of rho Oph cloud)                                                                               
                                                                                                                             
Yng1881   Ma   Young, C.A. & McNeill, M.                                                             1881Obs.....4..183Y     
               Observatory 4, 183, 1881          (dates converted from Besselian to Julian epoch)                            
Yng1881b  Ma   Young, C.A. & McNeill, M. (Observation by Malcolm McNeill)                            1881Obs.....4..183Y     
               Observatory 4, 183, 1881                                                                                      
Yng1886   Ma   Young, C.A.                                                                           1886SidM....5..181.     
               Siderial Mesenger 5, 182, 1886    (dates converted from Besselian to Julian epoch)                            
Yng1886b  Ma   McNeill, M.                                                                           1886SidM....5..181.     
               Siderial Mesenger 5, 182, 1886                                                                                
Yng1887   Ma   Young, C.A.                                                                           1887Obs....10..263Y     
               Observatory 10, 263, 1887         (dates converted from Besselian to Julian epoch)                            
Yng1906A       Young, C.A.                                                                           1906MmRAS..56....1L     
               cited by Lewis (MemRAS 56, 1, 1906)                                                                           
Yng1906B       Young, C.A.                                                                           1906QB821.B972.....     
               cited in BDS (Burnham Double Star Cat., 1906)                                                                 
                                                                                                                             
Yon1923   orb  Young, J.M.                                                                           1923PASP...35..221Y     
               PASP 35, 221, 1923                                                                                            
                                                                                                                             
You9999   Mb   Young, S.P.                                                                           ...................     
               Unpublished, manuscript or reference not found.                                                               
                                                                                                                             
YPR2002   Ho   Young, P.R., & Dupree, A.K.                                                           2002ApJ...565..598Y     
               ApJ 565, 598, 2002                                                                                            
               (Note: angle offset of approximately 40deg, due to orientation of telescope)                                  
                                                                                                                             
YR             Yale-Rochester                    (from additional DD list - see HOR)                 ...................     
                                                                                                                             
YRK1920   orb  Young, R.K.                                                                           1920PDAO....1..263Y     
               Pub. Dom. Astr. Obs. 1, 263, 1920                                                                             
YRK1926   orb  Young, R.K.                                                                           1926PDAO....4...27Y     
               Pub. Dom. Astr. Obs. 4, 27, 1927                                                                              
YRK1927        Young, R.K.                                                                           1927PDAO....4...35Y     
               Pub. Dom. Astr. Obs. 4, 35, 1927                                                                              
                                                                                                                             
YSC            Yale-Southern Connecticut         (from additional DD list - see HOR)                 ...................     
                                                                                                                             
YSJ            Yale-San Juan                     (from additional DD list - see HOR)                 ...................     
                                                                                                                             
Yun1994   Ci   Yun, J. & Clemens, D.                                                                 1994ApJS...92..145Y     
               ApJS 92, 145, 1994                (duplicity noted but no relative astrometry)                                
                                                                                                                             
Zae1963   orb  Zaera, J.A.                                                                           1963UrBar..48...29C     
               Urania Barcelona 48, 29, 1963                                                                                 
Zae1964   orb  Zaera, J.A.                                                                           1964UrBar..49...21C     
               Urania Barcelona 49, 21, 1964                                                                                 
Zae1982   orb  Zaera, J.A.                                                                           1982IAUDS..87....1Z     
               Inf. Circ. 87, 1, 1982                                                                                        
Zae1984   orb  Zaera, J.A.                                                                           1984IAUDS..93....1Z     
               Inf. Circ. 93, 1, 1984                                                                                        
Zae1985   orb  Zaera, J.A.                                                                           1985IAUDS..96....1Z     
               Inf. Circ. 96, 1, 1985                                                                                        
                                                                                                                             
Zag1933   Ma   Zagar, F.                                                                             .                       
               Pub. Padua Obs. New Ser. #33, 1933                                                                            
Zag1936   orb  Zagar, F.                                                                             .                       
               Oss. Astr. Parova Pubbl. 49, 1936                                                                             
                                                                                                                             
Zas2009   orb  Zasche, P., Wolf, M., Hartkopf, W.I., Svoboda, P., Uhlar, R., Liakos, A., &           2009AJ....138..664Z     
               Gazeas, K.                                                                                                    
               AJ 138, 664, 2009                                                                                             
Zas2010        Zasche, P.                                                                            ...................     
               private communication, 2010                                                                                   
Zas2010b  orb  Zasche, P. & Uhlar, R.                                                                2010A&A...519A..78Z     
               A&A 519, A78, 2010                                                                                            
Zas2011        Zasche, P.                                                                            ...................     
               private communication, 2011                                                                                   
Zas2012        Zasche, P.                                                                            ...................     
               private communication, 2012                                                                                   
Zas2012b  orb  Zasche, P., Uhlar, R., Slechta, M., Wolf, M., Harmanec, P., Nemravova, J.A., &        2012A&A...542A..78Z     
               Korcakova, D.                                                                                                 
               A&A 542, A78, 2012                                                                                            
Zas2012c  orb  Zasche, P., Svoboda, P., & Slechta, M.                                                2012MNRAS.421.1196Z     
               MNRAS 421, 1196, 2012                                                                                         
Zas2013        Zasche, P.                                                                            ...................     
               private communication, 2013                                                                                   
Zas2014        Zasche, P.                                                                            ...................     
               private communication, 2014                                                                                   
Zas2014b  orb  Zasche, P., Uhlar, R., & Svoboda, P.                                                  2014AcA....64..125Z     
               Acta Astron. 64, 125, 2014                                                                                    
Zas2015   not  Zasche, P.                                                                            ...................     
               private communication, 2015                                                                                   
Zas2016   not  Zasche, P.                                                                            ...................     
               private communication, 2016                                                                                   
Zas2016b  not  Zasche, P. & Uhlar, R.                                                                2016A&A...588A.121Z     
               A&A 588, A121, 2016                                                                                           
Zas2017   orb  Zasche, P., Jurysek, J., Nemravova, J., Uhlar, R., Svoboda, P., Wolf, M., Honkova,    2017AJ....153...36Z     
         +not  K., Masek, M., Prouza, M., Cechura, J., Korcakova, D. & Slechta, M.                                           
               AJ 153, 36, 2017                                                                                              
Zas2017b  not  Zasche, P.                                                                            ...................     
               private communication, 2017                                                                                   
                                                                                                                             
Zav2007   Kn   Zavala, R.T., Adelman, S.J., Hummel, C.A., Gulliver, A.F., Caliskan, H., Armstrong,   2007ApJ...655.1046Z     
         +orb  J.T., Hutter, D.J., Johnston, K.J., & Pauls, T.A.                                                             
               ApJ 655, 1046, 2007                                                                                           
Zav2010   Kn   Zavala, R.T., Hummel, C.A., Boboltz, D.A., Ojha, R., Shaffer, D.B., Tycner, C.,       2010ApJ...715L..44Z     
         +orb  Richards, M.T., & Hutter, D.J.                                                                                
               ApJ 715, L44, 2010                                                                                            
               (errata: see ApJL 843, L18, 2017)                                                     2017ApJL..843L..18Z     
               (Note: formal rho and theta errors given in the Interferometric Catalog                                       
                are based on the semi-major axes of the quoted error ellipses)                                               
                                                                                                                             
Zel1965   orb  Zeller, G.                                                                            1965AnWie..26..111Z     
               Ann. Sternw. Wien 26, 111, 1965                                                                               
                                                                                                                             
Zha2007   orb  Zhao, M., Monnier, J.D., Torres, G., Boden, A.F., Claret, A., Millan-Gabet, R.,       2007ApJ...659..626Z     
         +Ki   Pedretti, E., Berger, J.-P., Traub, W.A., Schloerb, F.P., et al.                                              
               ApJ 659, 626, 2007                                                                                            
                                                                                                                             
Zhn2010   Es   Zhang, Z.H., Pinfield, D.J., Day-Jones, A.C., Burningham, B., Jones, H.R.A., Yu, S.,  2010MNRAS.404.1817Z     
         +E2   Jenkins, J.S., Han, Z., et al.                                                                                
         +Ek   MNRAS 404, 1817, 2010                                                                                         
               (Paper gives no dates or position angles. Coarse date of 2007 assigned to all UKIDSS                          
               photometry. Approximate theta value for eta Cnc determined from Aladin image; match                           
               against 2MASS Catalog generated new rho and theta values)                                                     
Zhn2013   Es   Zhang, Z.H., Pinfield, D.J., Burningham, B., Jones, H.R.A., Galvez-Ortiz, M.C.,       2013MNRAS.434.1005Z     
               Catalan, S., Smart, R.L., Lepine, S., Clarke, J.R.A., Pavlenko, Ya.V., Murray, D.N.,                          
               Kuznetsov, M.K., Day-Jones, A.C., Gomes, J., Marocco, F. & Sipocz, B.                                         
               MNRAS 434, 1005, 2013                                                                                         
               (Paper gives no dates or position angles. Coarse date of 2005.5 assigned to all Es                            
               photometry.)                                                                                                  
                                                                                                                             
Zhu2008   orb  Zhuchkov, R.Y., Malogolovets, E.V., Balega, Yu.Yu., Bikmaev, I.F., Kuznetsov, M.K.,   2008ARep...52..546Z     
               & Orlov, V.V.                                                                                                 
               Astron. Reports 52, 546, 2008                                                                                 
Zhu2010   S    Zhuchkov, R.Y., Malogolovets, E.V., Kiyaeva, O.V., Orlov, V.V., Bikmaev, I.F.,        2010ARep...54.1134Z     
         +orb  Balega, Yu.Yu., & Safina, D.I.                                                                                
               Astron. Reports 54, 1134, 2010                                                                                
Zhu2012   S    Zhuchkov, R.Y., Malogolovets, E.V., Kiyaeva, O.V., Orlov, V.V., Bikmaev, I.F., &      2012ARep...56..512Z     
         +orb  Balega, Yu.Yu.                                                                                                
               Astron. Reports 56, 512, 2012                                                                                 
                                                                                                                             
Zie2015   A    Ziegler, C., Law, N.M., Baranec, C., Riddle, R.L., & Fuchs, J.T.                      2015ApJ...804...30Z     
         +Ag   ApJ 804, 30, 2015                                                                                             
                                                                                                                             
Zim1983   orb  Zimmermann , L.                                                                       1983BAORB...9..251Z     
               Bull. R. Astron. Obs. Belgium 9, 251, 1983                                                                    
                                                                                                                             
Zin1909   Ma   Zinner, E.                                                                            .                       
               Mitt. Heidelberg Sternw. 16, 1909                                                                             
                                                                                                                             
Zir2001   orb  Zirm, H.                                                                              2001IAUDS.145....3Z     
               Inf. Circ. 145, 3, 2001                                                                                       
Zir2002a  orb  Zirm, H.                                                                              2002IAUDS.146....2Z     
               Inf. Circ. 146, 2, 2002                                                                                       
Zir2002b  orb  Zirm, H. & Horch, E.P.                                                                2002IAUDS.147Q...2Z     
               Inf. Circ. 147, 2, 2002                                                                                       
Zir2002c  orb  Zirm, H.                                                                              2002IAUDS.147R...2Z     
               Inf. Circ. 147, 2, 2002                                                                                       
Zir2003   orb  Zirm, H.                                                                              2003IAUDS.151....1Z     
               Inf. Circ. 151, 1, 2003                                                                                       
Zir2004        Zirm, H.                                                                              2004IAUDS.152....1Z     
               Inf. Circ. 152, 1, 2004                                                                                       
Zir2007   orb  Zirm, H.                                                                              2007IAUDS.161....1Z     
               Inf. Circ. 161, 1, 2007                                                                                       
Zir2008   orb  Zirm, H.                                                                              2008IAUDS.166....1Z     
               Inf. Circ. 166, 1, 2008                                                                                       
Zir2010   orb  Zirm, H.                                                                              2010IAUDS.170....1Z     
               Inf. Circ. 170, 1, 2010                                                                                       
Zir2010b  orb  Zirm, H.                                                                              2010IAUDS.172....1Z     
               Inf. Circ. 172, 1, 2010                                                                                       
Zir2011   orb  Zirm, H.                                                                              2011JDSO....7...24Z     
               JDSO 7, 24, 2011                                                                                              
Zir2011b  orb  Zirm, H. & Rica, F.                                                                   2010IAUDS.174....1Z     
               Inf. Circ. 174, 1, 2011                                                                                       
Zir2012   orb  Zirm, H. & Rica, F.                                                                   2012IAUDS.176....1Z     
               Inf. Circ. 176, 1, 2012                                                                                       
Zir2012b  orb  Zirm, H. & Rica, F.                                                                   2012IAUDS.177....1Z     
               Inf. Circ. 177, 1, 2012                                                                                       
Zir2012c  orb  Zirm, H.                                                                              2012IAUDS.178....1Z     
               Inf. Circ. 178, 1, 2012                                                                                       
Zir2013a  orb  Zirm, H.                                                                              2013IAUDS.179....1Z     
               Inf. Circ. 179, 1, 2013                                                                                       
Zir2013b  orb  Zirm, H. & Horch, E.                                                                  2013IAUDS.179Q...1Z     
               Inf. Circ. 179, 1, 2013                                                                                       
Zir2013c  orb  Zirm, H.                                                                              2013JDSO....9..213Z     
               JDSO 9, 214, 2013                                                                                             
Zir2013d  orb  Zirm, H.                                                                              2013IAUDS.180....1Z     
         +lin  Inf. Circ. 180, 1, 2013                                                                                       
Zir2014a  orb  Zirm, H.                                                                              2014IAUDS.182....1Z     
               Inf. Circ. 182, 1, 2014                                                                                       
Zir2014b  orb  Zirm, H. & Rica, F.M.                                                                 2014IAUDS.183....1Z     
         +lin  Inf. Circ. 183, 1, 2014                                                                                       
Zir2015a  orb  Zirm, H.                                                                              2015IAUDS.185....1Z     
               Inf. Circ. 185, 1, 2015                                                                                       
                                                                                                                             
Ziv1998a  orb  Zivkov, V. & Pavlovic, R.                                                             1998IAUDS.135....2Z     
               Inf. Circ. 135, 2, 1998                                                                                       
Ziv1998b  orb  Zivkov, V. & Popovic, G.M.                                                            1998IAUDS.136....2Z     
               Inf. Circ. 136, 2, 1998                                                                                       
                                                                                                                             
Zmm2010   A    Zimmerman, N., Oppenheimer, B.R., Hinkley, S., Brenner, D., Parry, I.R.,              2010ApJ...709..733Z     
         +Xr   Sivaramakrishnan, A., Hillenbrand, L., Beichman, C., et al.                                                   
               ApJ 709, 733, 2010                                                                                            
               (Primary J- and H-band magnitudes taken from 2MASS)                                                           
                                                                                                                             
Znn1987a  Cs   Zinnecker, H., Chelli, A., Carrasco, L., Cruz-Gonzales, I., & Perrier, C.             1987IAUS..122..117Z     
         +S    IAU Symp. 122, 117, 1987                                                                                      
               (No dates given. Default date = decade of publication added.)                                                 
Znn1987b  Ci   Zinnecker, H., McLean, I.S., & Coulson, I.M.                                          1987iawa.conf..291Z     
         +S    Infrared Astronomy with Arrays, ed. C.G. Wynn-Williams & E.E. Becklin, U. Hawaii                              
               Inst. for Astronomy, 1987                                                                                     
Znn1990   Si   Zinnecker, H., Christou, J.C., Ridgway, S.T., & Probst, R.G.                          1990AGAb....5...67Z     
               Astrophysics with Infrared Arrays, ed. R. Elston, ASP Conf. 14, 270, 1990                                     
               (No dates given. Default date = decade of publication added.)                                                 
Znn1992   S    Zinnecker, H., Leinert, C., Haas, M., Weitzel, N., Christou, J., Ridgway, S., &       1992ESOC...39...47Z     
         +O    Jameson, R.                                                                                                   
               ESO Conf. 39, 47, 1992                                                                                        
Znn1993   Ci   Meyer, M.R., Wilking, B.A., & Zinnecker, H.                                           1993AJ....105..619M     
               AJ 105, 619, 1993                                                                                             
                                                                                                                             
Zrt2002   C    Zaritsky, D., Harris, J., Thompson, I.B., Grebel, E.K. & Massey, P.                   2002AJ....123..855Z     
         +E    AJ 123, 855, 2002                                                                                             
Zrt2004   C    Zaritsky, D., Harris, J., Thompson, I.B. & Grebel, E.K.                               2004AJ....128.1606Z     
               AJ 128, 1606, 2004                                                                                            
                                                                                                                             
Zuc1992   Ci   Zuckerman, B. & Becklin, E.E.                                                         1992ApJ...386..260Z     
               ApJ 386, 260, 1992                                                                                            
               (IR imaging using IRTF 3.0m + ProtoCam; U. Hawaii 2.2m, UKIRT + IRCAM, NOAO 2.1m +                            
               IRIM, Steward 2.3m + NICMOS, CTIO 4m. Rho and theta derived from quoted RA and DEC                            
               differences. Dates estimated to nearest decade given for a few measures without                               
               explicitly quoted dates.)                                                                                     
Zuc1997   Ci   Zuckerman, B. & Becklin, E.E.                                                         1997AJ....113..764Z     
               AJ 113, 764, 1997                                                                                             
Zuc1997b  Ci   Zuckerman, B., Webb, R.A., Becklin, E.E., McLean, I.S., & Malkan, M.A.                1997AJ....114..805Z     
         +C    AJ 114, 805, 1997                                                                                             
Zuc2001   C+   Zuckerman, B., Webb, R.A., Schwartz, M., & Becklin, E.E.                              2001ApJ...549L.233Z     
         +Xl   ApJ 549, L233, 2001                                                                                           
         +A    (Keck II 9.8m with Low Resolution Imaging Spectrometer and some AO;                                           
         +S    Bok 2.3m direct imaging)                                                                                      
Zuc2001b       Zuckerman, B., Song, I., Bessell, M.S., & Webb, R.A.                                  2001ApJ...562L..87Z     
               ApJ 562, L87, 2001                                                                                            
                                                                                                                             
Zul1967   Ma   Zulevic, D.J.                                                                         1967BOBeo..26...67Z     
               Bull. Obs. Astron. Belgrade 26, #1, 67, 1967                                                                  
                                                 (dates converted from Besselian to Julian epoch)                            
Zul1969a  Ma   Zulevic, D.J.                                                                         1969BOBeo..27....1Z     
               Bull. Obs. Astron. Belgrade 27, #1, 1, 1969                                                                   
                                                 (dates converted from Besselian to Julian epoch)                            
Zul1969b  orb  Zulevic, D.J.                                                                         1969BOBeo..27...55Z     
               Bull. Obs. Astron. Belgrade 27, 55-62, 1969                                                                   
Zul1970a  orb  Zulevic, D.J.                                                                         1970BOBeo..28...77Z     
               Bull. Obs. Astron. Belgrade 28, 77, 1970                                                                      
Zul1970b  Ma   Zulevic, D.J.                                                                         1970BOBeo..28...81Z     
               Bull. Obs. Astron. Belgrade 28, 81, 1970                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Zul1971   orb  Zulevic, D.J.                                                                         1971IAUDS..55....1Z     
               Inf. Circ. 55, 1, 1971                                                                                        
Zul1972a  orb  Zulevic, D.J.                                                                         1972IAUDS..56....1Z     
               Inf. Circ. 56, 1, 1972                                                                                        
Zul1972b  orb  Zulevic, D.J.                                                                         1972IAUDS..57....1Z     
               Inf. Circ. 57, 1, 1972                                                                                        
Zul1973a  Ma   Zulevic, D.J.                                                                         1973BOBeo..29...37Z     
               Bull. Obs. Astron. Belgrade 29, 37, 1973                                                                      
                                                 (dates converted from Besselian to Julian epoch)                            
Zul1973b  orb  Zulevic, D.J.                                                                         1973IAUDS..60....1Z     
               Inf. Circ. 60, 1, 1973                                                                                        
Zul1975   orb  Zulevic, D.J.                                                                         1975IAUDS..66....1Z     
               Inf. Circ. 66, 1, 1975                                                                                        
Zul1976   Ma   Zulevic, D.J.                                                                         1976BOBeo.127...20Z     
               Bull. Obs. Astron. Belgrade #127, 20, 1976                                                                    
Zul1977a  orb  Zulevic, D.J.                                                                         1977BOBeo.128...28Z     
               Bull. Obs. Astron. Belgrade #128, 28, 1977                                                                    
Zul1977b  orb  Zulevic, D.J.                                                                         1977IAUDS..72....1Z     
               Inf. Circ. 72, 1, 1977                                                                                        
Zul1977c  Ma   Zulevic, D.J.                                                                         1977BOBeo.128...47Z     
               Bull. Obs. Astron. Belgrade #128, 47, 1977                                                                    
Zul1979a  orb  Zulevic, D.J.                                                                         1979IAUDS..78....1Z     
               Inf. Circ. 78, 1, 1979                                                                                        
Zul1979b  Ma   Zulevic, D.J.                                                                         1979BOBeo.130...20Z     
         +orb  Bull. Obs. Astron. Belgrade #130, 20, 1979                                                                    
Zul1980a  Ma   Zulevic, D.J.                                                                         1980BOBeo.131...27Z     
         +orb  Bull. Obs. Astron. Belgrade #131, 27, 1980                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Zul1980b  orb  Zulevic, D.J.                                                                         1980IAUDS..81....1Z     
               Inf. Circ. 81, 1, 1980                                                                                        
Zul1981   orb  Zulevic, D.J.                                                                         1981IAUDS..85....1Z     
               Inf. Circ. 85, 1, 1981                                                                                        
Zul1982a  orb  Zulevic, D.J.                                                                         1982BOBeo.132...17Z     
               Bull. Obs. Astron. Belgrade #132, 17, 1982                                                                    
Zul1982b  Ma   Zulevic, D.J.                                                                         1982BOBeo.132...25Z     
               Bull. Obs. Astron. Belgrade #132, 25, 1982                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Zul1983a  Ma   Zulevic, D.J.                                                                         1983BOBeo.133...38Z     
               Bull. Obs. Astron. Belgrade #133, 38, 1983                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Zul1983b  orb  Zulevic, D.J.                                                                         1983IAUDS..91....1Z     
               Inf. Circ. 91, 1, 1983                                                                                        
Zul1984a  Ma   Zulevic, D.J.                                                                         1984BOBeo.134...69Z     
               Bull. Obs. Astron. Belgrade #134, 69, 1984                                                                    
                                                 (dates converted from Besselian to Julian epoch)                            
Zul1984b  orb  Zulevic, D.J.                                                                         1984BOBeo.134...58Z     
               Bull. Obs. Astron. Belgrade #134, 58, 1984                                                                    
Zul1984c  orb  Zulevic, D.J.                                                                         1984IAUDS..93....1Z     
               Inf. Circ. 93, 1, 1984                                                                                        
Zul1986a  orb  Zulevic, D.J.                                                                         1986IAUDS..98....1Z     
               Inf. Circ. 98, 1, 1986                                                                                        
Zul1986b  Ma   Zulevic, D.J.                                                                         1986BOBeo.136...91Z     
               Bull. Obs. Astron. Belgrade #136, 91, 1986                                                                    
Zul1986c  orb  Zulevic, D.J.                                                                         1986IAUDS..99....1Z     
               Inf. Circ. 99, 1, 1986                                                                                        
Zul1987   orb  Zulevic, D.J.                                                                         1987IAUDS.102....1Z     
               Inf. Circ. 102, 1, 1987                                                                                       
Zul1988a  orb  Zulevic, D.J.                                                                         1988IAUDS.106....1Z     
               Inf. Circ. 106, 1, 1988                                                                                       
Zul1988b  Ma   Zulevic, D.J.                                                                         1988BOBeo.138...63Z     
               Bull. Obs. Astron. Belgrade #138, 63, 1988                                                                    
Zul1989a  Ma   Zulevic, D.J.                                                                         1989BOBeo.140...83Z     
               Bull. Obs. Astron. Belgrade #140, 83, 1989                                                                    
Zul1989b  orb  Zulevic, D.J.                                                                         1989IAUDS.107....1Z     
               Inf. Circ. 107, 1, 1989                                                                                       
Zul1989c  Ma   Zulevic, D.J.                                                                         1989BOBeo.140...99Z     
               Bull. Obs. Astron. Belgrade #140, 99, 1989                                                                    
Zul1990a  orb  Zulevic, D.J.                                                                         1990IAUDS.111....1Z     
               Inf. Circ. 111, 1, 1990                                                                                       
Zul1990b  orb  Zulevic, D.J.                                                                         1990IAUDS.112....1Z     
               Inf. Circ. 112, 1, 1990                                                                                       
Zul1991a  Ma   Zulevic, D.J.                                                                         1991BOBeo.144...47Z     
               Bull. Obs. Astron. Belgrade #144, 47, 1991                                                                    
Zul1991b  orb  Zulevic, D.J.                                                                         1991IAUDS.114....1Z     
               Inf. Circ. 114, 1, 1991                                                                                       
Zul1992a  orb  Zulevic, D.J.                                                                         1992BOBeo.146...53Z     
               Bull. Obs. Astron. Belgrade #146, 53, 1992                                                                    
Zul1992b  orb  Zulevic, D.J.                                                                         1992BOBeo.146...57Z     
               Bull. Obs. Astron. Belgrade #146, 57, 1992                                                                    
Zul1992c  orb  Zulevic, D.J.                                                                         1992BOBeo.146...61Z     
               Bull. Obs. Astron. Belgrade #146, 61, 1992                                                                    
Zul1992d  orb  Zulevic, D.J.                                                                         1992IAUDS.117....1Z     
               Inf. Circ. 117, 1, 1992                                                                                       
Zul1992e  orb  Zulevic, D.J.                                                                         1992IAUDS.118....1Z     
               Inf. Circ. 118, 1, 1992                                                                                       
Zul1993a  Ma   Zulevic, D.J.                                                                         1993BOBeo.147...45Z     
               Bull. Obs. Astron. Belgrade #147, 45, 1993                                                                    
Zul1993b  orb  Zulevic, D.J.                                                                         1993BOBeo.147...63Z     
               Bull. Obs. Astron. Belgrade #147, 63, 1993                                                                    
Zul1993c  orb  Zulevic, D.J.                                                                         1993IAUDS.119....1Z     
               Inf. Circ. 119, 1, 1993                                                                                       
Zul1994   orb  Zulevic, D.J.                                                                         1994BOBeo.150..117Z     
               Bull. Obs. Astron. Belgrade #150, 117, 1994                                                                   
Zul1995a  orb  Zulevic, D.J.                                                                         1995IAUDS.125....1Z     
               Inf. Circ. 125, 1, 1995                                                                                       
Zul1995b  orb  Zulevic, D.J.                                                                         1995BOBeo.151..127Z     
               Bull. Obs. Astron. Belgrade #151, 127, 1995                                                                   
Zul1995c  orb  Zulevic, D.J.                                                                         1995IAUDS.127....1Z     
               Inf. Circ. 127, 1, 1995                                                                                       
Zul1996a  orb  Zulevic, D.J.                                                                         1996IAUDS.128....1Z     
               Inf. Circ. 128, 1, 1996                                                                                       
Zul1996b  orb  Zulevic, D.J.                                                                         1996BOBeo.153...79Z     
               Bull. Obs. Astron. Belgrade #153, 79, 1996                                                                    
Zul1996c  orb  Zulevic, D.J.                                                                         1996IAUDS.129....1Z     
               Inf. Circ. 129, 1, 1996                                                                                       
Zul1997a  orb  Zulevic, D.J.                                                                         1997IAUDS.131....1Z     
               Inf. Circ. 131, 1, 1997                                                                                       
Zul1997b  orb  Zulevic, D.J.                                                                         1997BOBeo.155..109Z     
               Bull. Obs. Astron. Belgrade #155, 109, 1997                                                                   
Zul1997c  orb  Zulevic, D.J.                                                                         1997IAUDS.132....1Z     
               Inf. Circ. 132, 1, 1997                                                                                       
Zul2000   Ma   Zulevic, D.J. (Zulevic et al.)                                                        2000SerAJ.161...25Z     
               SerAJ 161, 25, 2000                                                                                           
                                                                                                                             
Zur2013   Ci   Zurlo, A., Vigan, A., Hagelberg, J., Desidera, S., Chauvin, G., Almenara, J.M.,       2013A&A...554A..21Z     
         +A    Biazzo, K., Bonnefoy, M., Carson, J.C., Covino, E., Delorme, P., D'Orazi, V., et al.                          
         +C    A&A 554, A21, 2013                                                                                            
Zur2016   A    Zurlo, A., Vigan, A., Galicher, R., Maire, A.-L., Mesa, D., Gratton, R.,              2016A&A...587A..57Z     
               Chauvin, G., Kasper, M., Moutou, C., Bonnefoy, M., Desidera, S., Abe, L., et al.                              
               A&A 587, A57, 2016                                                                                            
                                                                                                                             
Zwa2004   Km   Zwahlen, N., North, P., Debernardi, Y., Eyer, L., Galland, F., Groenewegen, M.A.T.,   2004A&A...425L..45Z     
         +Kn   & Hummel, C.A.                                                                                                
         +orb  A&A 425, L45, 2004                                                                                            
                                                                                                                             
Zwi1895   orb  Zwiers, H.F.                                                                          1895AN....139..369Z     
               AN 139, 369, #3336, 1895