VizieR

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

VizieR

  
J/A+AS/121/119
  Optical monitoring of gamma-ray loud blazars. I (Villata+ 1997)
ReadMe+ftp
1997A&AS..121..119V
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1.J/A+AS/121/119/tab6-42*BVR observations (Note) (711 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)
  Name (char) Blazar designation (meta.id;meta.main)
  Date "Y:M:D" (n)Observation date (time.epoch)
  HJD d Heliocentric Julian date (time.epoch)
  n_Bmag (char) [D] D indicates that Bmag contains B-Bmin value (meta.note)
  Bmag mag (n) B magnitude (phot.mag;em.opt.B)
  e_Bmag mag (n) rms uncertainty on B magnitude (stat.error)
  n_Vmag (char) [D] D indicates that Vmag contains V-Vmin value (meta.note)
  Vmag mag (n) V magnitude (phot.mag;em.opt.V)
  e_Vmag mag (n) rms uncertainty on V magnitude (stat.error)
  n_Rmag (char) [D] D indicates that Rmag contains R-Rmin value (meta.note)
  Rmag mag (n) R magnitude (phot.mag;em.opt.R)
  e_Rmag mag (n) rms uncertainty on R magnitude (stat.error)

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