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Fairall9
Alternate Names:
  ACS, HRC, F550M
RA = 01:23:45.8   Dec = -58:48:21   z = 0.04702
DL =  202.8 Mpc     DA =  185.0 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):
20.935 (+ 4.423/- 5.613)   (107 Msun)
19.904 (+ 3.937/- 4.662)   (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.
Lyα
λ1216
50473 - 50713
12.1
(+ 0.5/- 0.5)
Zu et al. 2011 ApJ, 735, 80
11.9
(+ 5.8/- 5.6)
9.0
(+ 6.0/- 6.0)
4120
(+/- 308)
3503
(+/- 1474)
Rodriguez-Pascual et al. 1997 ApJ, 110, 9

Peterson et al. 2004 ApJ, 613, 682
43.92
(+/- 0.05)
Bentz et al. 2013 ApJ, 767, 149
C IV
λ1549
50473 - 50713
...
...
...
3201
(+/- 285)
4628
(+/- 1375)
Rodriguez-Pascual et al. 1997 ApJ, 110, 9

Peterson et al. 2004 ApJ, 613, 682
43.92
(+/- 0.05)
Bentz et al. 2013 ApJ, 767, 149
He II
λ1640
50473 - 50713
12.0
(+ 0.9/- 3.9)
Zu et al. 2011 ApJ, 735, 80
...
...
...
...
Rodriguez-Pascual et al. 1997 ApJ, 110, 9

Peterson et al. 2004 ApJ, 613, 682
43.92
(+/- 0.05)
Bentz et al. 2013 ApJ, 767, 149

λ4861
50473 - 50665
19.4
(+42.1/- 3.8)
Zu et al. 2011 ApJ, 735, 80
17.4
(+ 3.2/- 4.3)
18.0
(+ 3.0/- 4.0)
3787
(+/- 197)
6901
(+/- 707)
Santos-Lleo et al. 1997 ApJ, 112, 271

Peterson et al. 2004 ApJ, 613, 682
43.92
(+/- 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.