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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
Hβ 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.