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Mrk509
Alternate Names:
  WFPC2, PC, F547M
RA = 20:44:09.7   Dec = -10:43:25   z = 0.0344
DL =  147.0 Mpc     DA =  137.4 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):
10.873 (+ 0.960/- 0.878)   (107 Msun)
11.193 (+ 0.941/- 0.859)   (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
47653 - 50374
52.2
(+ 0.1/- 0.1)
Zu et al. 2011 ApJ, 735, 80
33.5
(+ 8.2/- 7.1)
15.0
(+29.0/- 7.0)
2574
(+/- 85)
5864
(+/- 306)
Peterson et al. 1998 ApJ, 501, 82

Peterson et al. 2004 ApJ, 613, 682
44.13
(+/- 0.05)
Bentz et al. 2013 ApJ, 767, 149

λ4861
47653 - 50374
69.9
(+ 0.3/- 0.3)
Zu et al. 2011 ApJ, 735, 80
79.6
(+ 6.1/- 5.4)
76.0
(+ 6.0/- 7.0)
1276
(+/- 28)
2715
(+/- 101)
Peterson et al. 1998 ApJ, 501, 82

Peterson et al. 2004 ApJ, 613, 682
44.13
(+/- 0.05)
Bentz et al. 2013 ApJ, 767, 149
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.