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VizieR

  
J/ApJS/229/21
  VRI monitoring of the QSO 3C 273 in 2005-2016 (Xiong+, 2017)
Post annotation
  
1.J/ApJS/229/21/table2Data of I Band [timeSerie] (Interactive VRI LCs plot) (1901 rows)
2.J/ApJS/229/21/table3Data of R Band [timeSerie] (Interactive VRI LCs plot) (1707 rows)
3.J/ApJS/229/21/table4Data of V Band [timeSerie] (Interactive VRI LCs plot) (1544 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
   (ALL)Date "Y:M:D" (n)UT date of the observation (time.epoch;obs)
  (1)e_Imag mag [0.002/0.06] The rms error in Imag (stat.error;phot.mag;em.opt.I)
  (1)Imag mag [11.9/12.6] Apparent I band magnitude (phot.mag;em.opt.I)
   (ALL)MJD d Modified Julian Date of observation (time.epoch)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (2)e_Rmag mag [0.001/0.06] The rms error in Rmag (stat.error;phot.mag;em.opt.R)
  (2)Rmag mag [12.3/13.1] Apparent R band magnitude (phot.mag;em.opt.R)
  (3)e_Vmag mag [0.001/0.05] The rms error in Vmag (stat.error;phot.mag;em.opt.V)
  (3)Vmag mag [12.4/13.1] Apparent V band magnitude (phot.mag;em.opt.V)

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(n) indicates a possible blank or NULL column(i)indexed column
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