AVA AGN Variability Archive

Fairall 9

Simbad | NED | Bentz DB

RA (h:m:s)    DEC (d:m:s)       RA (deg)     DEC (deg):
01:23:45.78   -58:48:20.81       20.94074      -58.80578

Basic Information

Redshift 0.046145
E(B-V) 0.022 Schlafly & Finkbeiner (2011)
Black Hole Mass 8.3 M Bentz & Katz (2015)
log(L5100) 43.92 erg/s Bentz & Katz (2015)
log(LBol) 45.14 erg/s kbol=16.52, Netzer (2019)
LEdd 0.053 (caution)
Lag u-g days (theoretical)
Lag u-zs days (theoretical)

Photometric Data Summary

Facility Cadence
(days)
Start
(MJD)
End
(MJD)
Swift 0.99 2018-05-13 2020-02-21
LCO 0.41 2018-06-02 2023-10-01

Spectroscopic Data Summary

Facility Cadence
(days)
Epochs Start
(MJD)
End
(MJD)
LCO 5.05 181 2018-05-25 2024-02-20

Data Citation

  • Hernandez Santisteban et al. 2020, MNRAS, 498, 5399
  • Edelson et al, in prep

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

    Photometric Light curves


    Photometry breakdown

    • LCO B V u g r i z -- --
      #Epochs 8818 8722 8583 8433 8378 8321 8187 -- --
      Mean Mag (AB)
      Last 10 days
      14.16 13.82 14.04 14.00 13.58 13.54 13.24 -- --
    • Swift X-rays UVW2 UVM2 UVW1 U B V -- --
      #Epochs 572 479 439 443 454 499 530 -- --
      Mean Mag (AB)
      Last 10 days
      0.00 49.28 49.55 49.75 50.29 50.89 51.19 -- --