<-- Return to object selection



NGC5273
Alternate Names:
  WFPC2, F547M
RA = 13:42:08.3   Dec = +35:39:15   z = 0.003619
D = 16.5 +/- 1.6 Mpc  method = SBF
DL =  15.3 Mpc     DA =  15.2 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): 		0.442 (+ 0.245/- 0.325)   (107 Msun)
0.457 (+ 0.153/- 0.162)   (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.
Hγ
λ4340
56774 - 56838
1.32
(+0.17/-0.67)
Bentz et al. 2014 ApJ, 796, 8
2.13
(+1.09/-1.08)
1.99
(+1.74/-1.00)
1600
(+/- 54)
4231
(+/- 604)
Bentz et al. 2014 ApJ, 796, 8
...
He II
λ4686
56774 - 56838
-0.24
(+0.26/-0.28)
Bentz et al. 2014 ApJ, 796, 8
0.35
(+2.17/-1.66)
0.00
(+3.00/-1.75)
2201
(+/- 102)
4204
(+/- 882)
Bentz et al. 2014 ApJ, 796, 8
...
Hβ
λ4861
56774 - 56838
1.44
(+1.09/-0.15)
Bentz et al. 2014 ApJ, 796, 8
2.21
(+1.19/-1.60)
2.49
(+1.25/-1.99)
1544
(+/- 98)
4615
(+/- 330)
Bentz et al. 2014 ApJ, 796, 8
...
Hα
λ6563
56774 - 56838
2.44
(+0.15/-0.94)
Bentz et al. 2014 ApJ, 796, 8
2.06
(+1.42/-1.31)
2.75
(+1.00/-2.00)
1783
(+/- 66)
3579
(+/- 145)
Bentz et al. 2014 ApJ, 796, 8
...
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.