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Mrk279
Alternate Names:
 PG1351+695
  ACS, HRC, F550M
RA = 13:53:03.4   Dec = +69:18:30   z = 0.03045
DL =  129.7 Mpc     DA =  122.2 Mpc
for  H0 = 72 km s-1 Mpc-1  ΩΛ = 0.7   ΩM = 0.3
< f > :
5.5
Onken+04
5.1
Park+12
4.8
Batiste+17
4.3
Grier+13
2.8
Graham+11
 Other 

MBH calculated using < f > =  4.3
MBH (Hβ only):
MBH (all lines): 		2.825 (+ 0.762/- 0.762)   (107 Msun)
2.722 (+ 0.699/- 0.717)   (107 Msun)
MBH (RM modeling):
 3.800 (+ 0.769/- 0.640)   (107 Msun)
Williams et al. 2018 ApJ, 866, 75


Reverberation Measurements
Line JD Range
(days)		 τJAV
(days)		 τJAV Ref. τcent
(days)		 τpeak
(days)		 σline
(km s-1)		 FWHM
(km s-1)		 RM Ref(s) log LAGN,5100
(ergs s-1)		 L Ref.
Hβ
λ4861
47205 - 47360
...
...
...
1900
(+/- 84)
...
Maoz et al. 1990 ApJ, 351, 75

Peterson et al. 2004 ApJ, 613, 682
...
Hβ
λ4861
50095 - 50289
18.3
(+ 1.2/- 1.1)
Zu et al. 2011 ApJ, 735, 80
16.7
(+ 3.9/- 3.9)
18.0
(+ 4.0/- 7.0)
1420
(+/- 96)
3385
(+/- 349)
Santos-Lleo et al. 2001 A&A, 369, 57

Peterson et al. 2004 ApJ, 613, 682
43.64
(+/- 0.08)
Bentz et al. 2013 ApJ, 767, 149
Hα
λ6563
47205 - 47360
...
12.4
(+ 9.5/-11.9)
12.0
(+13.0/-11.0)
1405
(+/- 266)
...
Maoz et al. 1990 ApJ, 351, 75

Peterson et al. 2004 ApJ, 613, 682
...
Note: Measurements are provided in the rest frame of the host galaxy. Line widths are measured in the variable (RMS) portion of the spectrum.

Researchers are advised to examine the details and make their own determination of the reliability of any datasets included here.