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Mrk493
Alternate Names:
 No HST V-band Image Available
RA = 15:59:09.6   Dec = +35:01:47   z = 0.031328
DL =  135.5 Mpc     DA =  127.4 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): 		...               (107 Msun)
...               (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.
Fe II opt
56401 - 56457
...
11.9
(+ 3.6/- 6.5)
...
...
...
Hu et al. 2015 ApJ, 804, 138
...
Hβ
λ4861
56401 - 56457
...
11.6
(+ 1.2/- 2.6)
...
...
...
Wang et al. 2014 ApJ, 793, 108

Hu et al. 2015 ApJ, 804, 138
...
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.