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APM08279+5255
Alternate Names:
 No HST V-band Image Available
RA = 08:31:41.7   Dec = +52:45:18   z = 3.9122
DL = 34419.0 Mpc     DA =  1426.4 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)
740.285 (+258.805/-182.940)   (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.
Si IV
λ1400
54472 - 57093
873
(+ 53/- 85)
Saturni et at. 2016 A&A, 587, 43
838
(+ 288/- 200)
...
3245
(+/- 104)
...
Saturni et at. 2016 A&A, 587, 43
...
C IV
λ1549
54472 - 57093
901
(+ 57/- 114)
Saturni et at. 2016 A&A, 587, 43
913
(+ 211/- 288)
...
...
...
Saturni et at. 2016 A&A, 587, 43
...
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.