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Mrk110
Alternate Names:
 PG0921+525
  ACS, HRC, F550M
RA = 09:25:12.9   Dec = +52:17:11   z = 0.03529
DL =  150.9 Mpc     DA =  140.8 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): 		1.961 (+ 0.516/- 0.392)   (107 Msun)
1.961 (+ 0.516/- 0.392)   (107 Msun)


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.
He II
λ4686
48953 - 49149
...
...
...
2118
(+/- 138)
4975
(+/- 513)
Peterson et al. 1998 ApJ, 501, 82

Peterson et al. 2004 ApJ, 613, 682
43.62
(+/- 0.04)
Bentz et al. 2013 ApJ, 767, 149
He II
λ4686
49751 - 49874
...
...
...
2625
(+/- 85)
5253
(+/- 810)
Peterson et al. 1998 ApJ, 501, 82

Peterson et al. 2004 ApJ, 613, 682
43.69
(+/- 0.04)
Bentz et al. 2013 ApJ, 767, 149
He II
λ4686
50010 - 50262
...
...
...
2207
(+/- 83)
3416
(+/- 428)
Peterson et al. 1998 ApJ, 501, 82

Peterson et al. 2004 ApJ, 613, 682
43.47
(+/- 0.05)
Bentz et al. 2013 ApJ, 767, 149
He II
λ4686
51495 - 51678
...
3.8
(+ 2.7/- 0.7)
...
...
4444
(+/- 200)
Kollatschny et al. 2001 A&A 379, 125
...
Hβ
λ4861
48953 - 49149
25.3
(+ 2.3/-13.1)
Zu et al. 2011 ApJ, 735, 80
24.3
(+ 5.5/- 8.3)
25.0
(+ 5.0/-11.0)
1196
(+/- 141)
1494
(+/- 802)
Peterson et al. 1998 ApJ, 501, 82

Peterson et al. 2004 ApJ, 613, 682
43.62
(+/- 0.04)
Bentz et al. 2013 ApJ, 767, 149
Hβ
λ4861
49751 - 49874
33.9
(+ 6.1/- 5.3)
Zu et al. 2011 ApJ, 735, 80
20.4
(+10.5/- 6.3)
20.0
(+12.0/- 7.0)
1115
(+/- 103)
1381
(+/- 528)
Peterson et al. 1998 ApJ, 501, 82

Peterson et al. 2004 ApJ, 613, 682
43.69
(+/- 0.04)
Bentz et al. 2013 ApJ, 767, 149
Hβ
λ4861
50010 - 50262
21.5
(+ 2.2/- 2.1)
Zu et al. 2011 ApJ, 735, 80
33.3
(+14.9/-10.0)
24.0
(+ 5.0/- 3.0)
755
(+/- 29)
1521
(+/- 59)
Peterson et al. 1998 ApJ, 501, 82

Peterson et al. 2004 ApJ, 613, 682
43.47
(+/- 0.05)
Bentz et al. 2013 ApJ, 767, 149
Hβ
λ4861
51495 - 51678
...
23.4
(+ 3.6/- 3.2)
...
...
1515
(+/- 100)
Kollatschny et al. 2001 A&A 379, 125
...
He I
λ5876
51495 - 51678
...
10.3
(+ 7.7/- 5.8)
...
...
2404
(+/- 100)
Kollatschny et al. 2001 A&A 379, 125
...
Hα
λ6563
51495 - 51678
...
31.2
(+ 4.2/- 4.7)
...
...
1315
(+/- 100)
Kollatschny et al. 2001 A&A 379, 125
...
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.