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J/A+A/317/448
 BVRHalpha photometry of NGC 1818 (Grebel 1997)
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Post annotation 		img(gal)
1.J/A+A/317/448/table2Identifiers, photometry, astrometry of Be stars in NGC 1818 and surroundings (72 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number within the original table (starting from 1) (meta.record)
  ID (char) Be star identifier following IAU specs. (meta.id;meta.main)
  Rob (char) Identifiers from Robertson (1974) (meta.id)
  Will   Identifiers from Will et al. (1995) (meta.id)
  Loc (char) Location: A = Be star in NGC 1818, B = NGC 1818B, F = field (meta.note)
  Dist arcsec Distance from the center of NGC 1818 (pos.angDistance)
  Vmag mag V magnitude (phot.mag;em.opt.V)
  e_Vmag mag Photometric error of the V magnitude (stat.error)
  B-V mag (B-V) colour (phot.color;em.opt.B;em.opt.V)
  e_B-V mag Photometric error of the (B-V) colour (stat.error)
  R-Halpha mag (R-Halpha) colour (phot.color;em.line.Halpha)
  e_R-Halpha mag Photometric error of the (R-Halpha) colour (stat.error)
  RAJ2000 "h:m:s" Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (n)Declination sign (pos.eq.dec;meta.main)

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