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
Post annotation 		  
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)
2.J/A+A/420/447/table5Photometry of Q2237+0305 A,B,C,D in the R band from observation in 2000 [timeSerie] (46 rows)
3.J/A+A/420/447/table6VRI photometry of Q2237+0305 A,B,C,D, 1995-2000 [timeSerie] (51 rows)
4.J/A+A/420/447/table7Color indices (V-R) and (V-I) of Q2237+0305 components [timeSerie] (17 rows)

Simple ConstraintList Of Constraints
 
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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)Obs.Date "Y:M:D" (n)Observation date (time.epoch)
  (1+2)RmagA mag R magnitude of the component A (phot.mag;em.opt.R)
  (1+2)e_RmagA mag The mean error for A magnitude (stat.error)
  (1+2)RmagB mag R magnitude of the component B (phot.mag;em.opt.R)
  (1+2)e_RmagB mag The mean error for B magnitude (stat.error)
  (1+2)RmagC mag R magnitude of the component C (phot.mag;em.opt.R)
  (1+2)e_RmagC mag The mean error for C magnitude (stat.error)
  (1+2)RmagD mag R magnitude of the component D (phot.mag;em.opt.R)
  (1+2)e_RmagD mag The mean error for D magnitude (stat.error)
  (1+2)FWHM arcsec Seeing, Full Width on Half Maximum (phys.angSize;src)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)CCD (char) CCD camera (meta.id;instr)
  (1)Scale arcsec/pixScale at the chip plane (instr.scale)
  (2)NFrame  Number of frames in series (meta.number)
  (3)magA mag Magnitude of component A in Band "Band" (phot.mag)
  (3)e_magA mag The mean error for A component (stat.error)
  (3)magB mag Magnitude of component B in Band "Band" (phot.mag)
  (3)e_magB mag The mean error for B component (stat.error)
  (3)magC mag Magnitude of component C in Band "Band" (phot.mag)
  (3)e_magC mag The mean error for C component (stat.error)
  (3)magD mag Magnitude of component D in Band "Band" (phot.mag)
  (3)e_magD mag The mean error for D component (stat.error)
  (3)Band (char) [VRI] Spectral band (instr.bandpass)
  (4)(V-R)A mag Color-index (V-R) for component A (phot.color;em.opt.V;em.opt.R)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)(V-I)A mag Color-index (V-I) for component A (phot.color;em.opt.V;em.opt.I)
  (4)(V-R)B mag Color-index (V-R) for component B (phot.color;em.opt.V;em.opt.R)
  (4)(V-I)B mag Color-index (V-I) for component B (phot.color;em.opt.V;em.opt.I)
  (4)(V-R)C mag Color-index (V-R) for component C (phot.color;em.opt.V;em.opt.R)
  (4)(V-I)C mag Color-index (V-I) for component C (phot.color;em.opt.V;em.opt.I)
  (4)(V-R)D mag Color-index (V-R) for component D (phot.color;em.opt.V;em.opt.R)
  (4)(V-I)D mag Color-index (V-I) for component D (phot.color;em.opt.V;em.opt.I)

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