<-- Return to object selection



NGC3783
Alternate Names:
  WFC3, UVIS, F547M
RA = 11:39:01.7   Dec = -37:44:19   z = 0.00973
DL =  40.8 Mpc     DA =  40.0 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): 		2.184 (+ 0.354/- 0.342)   (107 Msun)
1.200 (+ 0.158/- 0.159)   (107 Msun)
MBH (RM modeling):
 2.820 (+ 1.550/- 0.630)   (107 Msun)
Bentz et al. 2021 ApJ, 920, 112


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
48611 - 48833
...
2.0
(+ 0.9/- 1.1)
2.0
(+ 1.0/- 1.0)
3488
(+/- 161)
6343
(+/- 2021)
Reichert et al. 1994 ApJ, 425, 582

Onken & Peterson 2002 ApJ, 572, 746
...
C IV
λ1549
48611 - 48833
...
3.8
(+ 1.0/- 0.9)
4.0
(+ 1.0/- 1.5)
2948
(+/- 160)
3691
(+/- 475)
Reichert et al. 1994 ApJ, 425, 582

Onken & Peterson 2002 ApJ, 572, 746
...
He II
λ1640
48611 - 48833
...
1.4
(+ 0.8/- 0.5)
1.0
(+ 0.5/- 1.0)
3870
(+/- 162)
8008
(+/- 1268)
Reichert et al. 1994 ApJ, 425, 582

Onken & Peterson 2002 ApJ, 572, 746
...
Hδ
λ4101
58891 - 59027
4.71
(+0.04/-2.29)
Bentz et al. 2021 ApJ, 906, 50
3.36
(+1.16/-1.28)
2.97
(+1.98/-1.73)
1709
(+/- 49)
4035
(+/- 461)
Bentz et al. 2021 ApJ, 906, 50
43.02
(+/- 0.02)
Bentz et al. 2021 ApJ, 906, 50
Hγ
λ4340
58891 - 59027
2.44
(+2.28/-0.06)
Bentz et al. 2021 ApJ, 906, 50
2.63
(+1.34/-1.39)
2.23
(+1.98/-1.24)
1692
(+/- 36)
4148
(+/- 394)
Bentz et al. 2021 ApJ, 906, 50
43.02
(+/- 0.02)
Bentz et al. 2021 ApJ, 906, 50
He II
λ4686
58891 - 59027
1.34
(+0.10/-0.08)
Bentz et al. 2021 ApJ, 906, 50
1.93
(+1.01/-0.97)
1.49
(+0.50/-0.74)
2146
(+/- 72)
4771
(+/- 638)
Bentz et al. 2021 ApJ, 906, 50
43.02
(+/- 0.02)
Bentz et al. 2021 ApJ, 906, 50
Hβ
λ4861
48607 - 48833
7.3
(+ 0.3/- 0.7)
Zu et al. 2011 ApJ, 735, 80
10.2
(+ 3.3/- 2.3)
9.0
(+ 5.0/- 2.0)
1753
(+/- 141)
3093
(+/- 529)
Stirpe et al. 1994 ApJ, 425, 609

Onken & Peterson 2002 ApJ, 572, 746
42.55
(+/- 0.18)
Bentz et al. 2013 ApJ, 767, 149
Hβ
λ4861
58891 - 59027
8.56
(+1.69/-0.11)
Bentz et al. 2021 ApJ, 906, 50
9.51
(+0.64/-0.71)
9.41
(+0.99/-0.99)
1619
(+/- 137)
4728
(+/- 676)
Bentz et al. 2021 ApJ, 906, 50
43.02
(+/- 0.02)
Bentz et al. 2021 ApJ, 906, 50
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.