VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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VizieR

  
J/A+A/420/447
  VRI photometry of lensed quasar QSO B2237+0305 (Vakulik+, 2004)
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2004A&A...420..447V
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timeSerie
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1.J/A+A/420/447/table4Photometry of Q2237+0305A,B,C,D in the R band from observations in 1995-1999. [timeSerie] (31 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)
  Obs.Date "Y:M:D" (n)Observation date (time.epoch)
  RmagA mag R magnitude of the component A (phot.mag;em.opt.R)
  e_RmagA mag The mean error for A magnitude (stat.error)
  RmagB mag R magnitude of the component B (phot.mag;em.opt.R)
  e_RmagB mag The mean error for B magnitude (stat.error)
  RmagC mag R magnitude of the component C (phot.mag;em.opt.R)
  e_RmagC mag The mean error for C magnitude (stat.error)
  RmagD mag R magnitude of the component D (phot.mag;em.opt.R)
  e_RmagD mag The mean error for D magnitude (stat.error)
  FWHM arcsec Seeing, Full Width on Half Maximum (phys.angSize;src)
  CCD (char) CCD camera (meta.id;instr)
  Scale arcsec/pixScale at the chip plane (instr.scale)

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