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Mrk704
Alternate Names:
No HST V-band Image Available
RA = 09:18:26.0   Dec = +16:18:19   z = 0.02863
DL =  121.8 Mpc     DA =  115.1 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):
3.671 (+ 0.639/- 0.779)   (107 Msun)
3.671 (+ 0.639/- 0.779)   (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.

λ4861
55932 - 56068
14.32
(+0.87/-1.06)
De Rosa et al. 2018 ApJ, 866, 133
12.65
(+1.49/-2.14)
14.87
(+5.85/-2.45)
1860
(+/- 119)
3406
(+/- 275)
De Rosa et al. 2018 ApJ, 866, 133
43.52
(+/- 0.03)
Dalla Bonta et al. 2020 ApJ, 903, 112
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.