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


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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  OB Associations and Spiral Structure in M33 (Regan+ 1993)
Post annotation
1.J/AJ/105/499/table1The observations (2018 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  (i) [1/2018] Star ID (;meta.main)
  X pix X Coordinate (pos.cartesian.x;instr.det)
  V mag V band Magnitude (phot.mag;em.opt.V)
  e_V mag V uncertainty (stat.error;pos.cartesian.y)
  B mag B band Magnitude (phot.mag;em.opt.B)
  e_B mag B uncertainty (stat.error)
  U mag (n) U band Magnitude (blank if undetermined) (phot.mag;em.opt.U)
  e_U mag (n) U uncertainty (blank if undetermined) (stat.error;pos.cartesian.x)
  B-V mag B-V Magnitude (phot.color;em.opt.B;em.opt.V)
  U-B mag (n) U-B Magnitude (blank if undetermined) (phot.color;em.opt.U;em.opt.B)
  ass  (n) [22/58] Association number containing star (
  Y pix Y Coordinate (pos.cartesian.y;instr.det)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  RA1950 "h:m:s" (i) Right Ascension (1950) (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) [30] Declination (1950) (pos.eq.dec;meta.main)

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