AVA AGN Variability Archive

PKS 2004-447

AVA #37

Simbad | NED

RA (h:m:s)    DEC (d:m:s)  J2000:
20:07:55   -44:34:44

Basic Information

Redshift 0.24
E(B-V) 0.033 Schlafly & Finkbeiner (2011)
Black Hole Mass 7.6 M
L5000 45.45 (erg/s)
Comments: Blazar with bright γ-ray flares. Martin Ward request.

Photometric Data Summary

Facility Cadence
(days)
Start
(MJD)
End
(MJD)
LCO 1.34 2020-07-03 2021-10-03 --

Spectroscopic Data Summary

Facility Cadence
(days)
Epochs Start
(MJD)
End
(MJD)
LCO 2.51 5 2019-11-04 2020-07-03 --

Data Citation


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

Photometry breakdown

  • LCO B V u g r i z -- --
    #Epochs 267 0 0 257 258 270 0 -- --
    Mean Mag (AB)
    Last 10 days
    19.61 0.00 0.00 19.33 18.46 17.89 0.00 -- --