AVA AGN Variability Archive

NGC 4151

AVA #14

Simbad | NED | Bentz DB

RA (h:m:s)    DEC (d:m:s)  J2000:
12:10:33   39:24:21

Basic Information

Redshift 0.0032
E(B-V) 0.027 Schlafly & Finkbeiner (2011)
Black Hole Mass 7.54 M
L5000 43.2 (erg/s)
Comments:

Photometric Data Summary

Facility Cadence
(days)
Start
(MJD)
End
(MJD)
Swift 0.25 2005-12-26 2021-03-19
LCO 1.03 2016-01-08 2021-07-16 --

Spectroscopic Data Summary

Facility Cadence
(days)
Epochs Start
(MJD)
End
(MJD)
LCO 1.13 315 2016-01-12 2021-07-15 --

Data Citation

  • Edelson et al 2019, ApJ, 870, 123
  • Gonzalez-Buitrago et al 2021, in prep

  • Please use this reference if you use the this object data.

    Photometry breakdown

    • LCO B V u g r i z -- --
      #Epochs 133 139 241 257 245 233 227 -- --
      Mean Mag (AB)
      Last 10 days
      12.56 12.02 12.57 12.22 11.58 11.72 11.59 -- --
    • Swift X-rays UVW2 UVM2 UVW1 U B V -- --
      #Epochs 314 373 427 382 380 372 367 -- --
      Mean Mag (AB)
      Last 10 days
      0.00 13.56 13.53 13.30 12.79 12.75 12.47 -- --