VizieR

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J/ApJS/269/60
  Optical monitoring from 2020-2022 of BL Lac (Yuan+, 2023)
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2023ApJS..269...60Y
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Objects
timeSerie
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1.J/ApJS/269/60/table2gri observations of BL Lacertae (1ES 2200+420) [timeSerie] (Interactive plot)
timeSerie
(4865 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  gJD d (n) [97.69/851.9] Julian date of g-band observation, gJD-2459000 (time.epoch;obs)
  gmag mag (n) [12.6/14.7] Observed SDSS g-band AB magnitude (phot.mag;em.opt.B)
  e_gmag mag (n) [0.005/0.2] Uncertainty in gmag (stat.error;phot.mag;em.opt.B)
  rJD d [97.69/851.9] Julian date of r-band observation, rJD-2459000 (time.epoch;obs)
  rmag mag [11.7/13.7] Observed SDSS r-band AB magnitude (phot.mag;em.opt.R)
  e_rmag mag [0.006/0.2] Uncertainty in rmag (stat.error;phot.mag;em.opt.R)
  iJD d (n) [97.69/851.9] Julian date of i-band observation, iJD-2459000 (time.epoch;obs)
  imag mag (n) [10.7/13.1] Observed SDSS i-band AB magnitude (phot.mag;em.opt.I)
  e_imag mag (n) [0.003/0.1] Uncertainty in imag (stat.error;phot.mag;em.opt.I)

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