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VizieR

  
J/ApJS/253/10
  12yrs of R-band photometry of the quasar 3C 454.3 (Fan+, 2021)
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2021ApJS..253...10F
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timeSerie
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1.J/ApJS/253/10/table1The R-band observational data for 3C 454.3 [timeSerie] (Interactive plot)
timeSerie
(8523 rows)
2.J/ApJS/253/10/table2The intraday variability (IDV) results of FSRQ 3C454.3 (41 rows)

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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)JD d [0.2/4136.2] Julian Date of observation; JD-2454028 (time.epoch)
  (1)Rmag mag [12.63/16.46] R band magnitude (phot.mag;em.opt.R)
  (1)e_Rmag mag [0/0.04] Uncertainty in Rmag (stat.error;phot.mag)
  (2)m1 mag [12.34/16.18] Magnitude at the variability occurring point (phot.mag)
  (2)m2 mag [12.51/16.18] Magnitude at the variability ending point (phot.mag)
  (2)sigma mag [0.0013/0.016] Uncertainty of the corresponding night (stat.stdev;phot.mag)
  (2)N   [2/126] Number of pairs of observations (meta.number)
  (2)C1   [2.8/15.6] Variability index, target-comparison star #1 (Note 1)   (src.var.index)
  (2)C2   [2.6/16] Variability index, target-comparison star #2 (Note 1)   (src.var.index)
  (2)F1   [10.5/242] F-test value, target-comparison star #1 (Note 1)   (stat.fit.param)
  (2)F2   [7.4/245] F-test value, target-comparison star #2 (Note 1)   (stat.fit.param)
  (2)F99   [1.5/4063] Critical F value for the corresponding N at 99% level (stat.fit.param)
  (2)F99.9   [1.7/20000] Critical F value for the corresponding N at 99.9% level (stat.fit.param)
  (2)Amp % [2.9/43.7] Variability amplitude (src.var.amplitude)
  (2)Time min [2/285] Corresponding time scale (time.scale)
  (2)Var (char) Variability type (Note 2)   (meta.note)

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