VizieR

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

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
II/187A
  30 Doradus OB Associations (Parker 1992)
ReadMe+ftp
1992PASP..104.1107P
Similar Catalogs
Post annotation 		img(gal)
1.II/187A/photo(c)Positional and photometric data (tables 4 and 5) (2395 rows)
2.II/187A/spectroSpectroscopic data (tables 11 and 12) (302 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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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)Num  (i) [1/9045] Running number ([P93] in Simbad) (meta.id;meta.main)
   (ALL)n_Num (char) S indicates that spectroscopic data are available for this star (meta.ref.url)
  (1)RAJ2000 "h:m:s" (i) Right ascension J2000 (Note 1)   (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination J2000 (Note 1)   (pos.eq.dec;meta.main)
   (ALL)Xpos pix X position (Note 2)   (pos.cartesian.x;instr.det)
   (ALL)Ypos pix Y position (Note 2)   (pos.cartesian.y;instr.det)
   (ALL)Vmag mag V magnitude, in Johnson system (phot.mag;em.opt.V)
  (1)e_Vmag mag Vmag accuracy (stat.error;phot.mag;em.opt.V)
   (ALL)B-V mag B-V color, in Johnson system (phot.color;em.opt.B;em.opt.V)
  (1)e_B-V mag B-V accuracy (stat.error;phot.color;em.opt.B)

ALL cols		    
 (i)indexed column
   (ALL)U-B mag (n) U-B color, in Johnson system (Note 3)   (phot.color;em.opt.U;em.opt.B)
  (1)e_U-B mag (n) U-B accuracy (stat.error;phot.color;em.opt.U)
  (2)Q mag Q = (U-B) - 0.72(B-V) (phot.color.reddFree)
  (2)E(B-V) mag Color excess in B-V calculated from Q (phot.color.excess)
  (2)Mv mag Absolute V magnitude (Note 2)   (phys.magAbs;em.opt.V)
  (2)Teff [K] Log effective temperature (Note 3)   (phys.temperature.effective)
  (2)Mbol mag Bolometric absolute magnitude (Note 4)   (phys.magAbs.bol)
  (2)Sp (char) MK spectral type (Note 5)   (src.spType)
  (2)Com (char) Comments (Note 6)   (meta.note)

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