VizieR

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

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J/A+AS/127/423
  VI photometry of Westerlund 1 and 2 (Piatti+ 1998)
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1.J/A+AS/127/423/tablePhotometric data (233 rows)

 
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)
  ID (char) Star number (meta.id;meta.main)
  Xpos pix X coordinate (Note 1)   (pos.cartesian.x;instr.det)
  Ypos pix Y coordinate (Note 1)   (pos.cartesian.y;instr.det)
  Vmag mag V magnitude (phot.mag;em.opt.V)
  e_Vmag mag (n) V magnitude error (stat.error)
  V-I mag V-I colour (phot.color;em.opt.V;em.opt.I)
  e_V-I mag (n) V-I colour error (stat.error)
  o_Vmag  Number of measurements (meta.number)

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