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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)
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)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
   (ALL)B-V mag B-V color, in Johnson system (phot.color;em.opt.B;em.opt.V)
  (1)DEJ2000 "d:m:s" (i) Declination J2000 (Note 1)   (pos.eq.dec;meta.main)
  (1)e_B-V mag B-V accuracy (stat.error;phot.color;em.opt.B)
  (1)e_U-B mag (n) U-B accuracy (stat.error;phot.color;em.opt.U)
  (1)e_Vmag mag Vmag accuracy (stat.error;phot.mag;em.opt.V)
   (ALL)n_Num (char) S indicates that spectroscopic data are available for this star (meta.ref.url)
   (ALL)Num  (i) [1/9045] Running number ([P93] in Simbad) (meta.id;meta.main)
  (1)RAJ2000 "h:m:s" (i) Right ascension J2000 (Note 1)   (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)U-B mag (n) U-B color, in Johnson system (Note 3)   (phot.color;em.opt.U;em.opt.B)
   (ALL)Vmag mag V magnitude, in Johnson system (phot.mag;em.opt.V)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Xpos pix X position (Note 2)   (pos.cartesian.x;instr.det)
   (ALL)Ypos pix Y position (Note 2)   (pos.cartesian.y;instr.det)
  (2)Com (char) Comments (Note 6)   (meta.note)
  (2)E(B-V) mag Color excess in B-V calculated from Q (phot.color.excess)
  (2)Mbol mag Bolometric absolute magnitude (Note 4)   (phys.magAbs.bol)
  (2)Mv mag Absolute V magnitude (Note 2)   (phys.magAbs;em.opt.V)
  (2)Q mag Q = (U-B) - 0.72(B-V) (phot.color.reddFree)
  (2)Sp (char) MK spectral type (Note 5)   (src.spType)
  (2)Teff [K] Log effective temperature (Note 3)   (phys.temperature.effective)

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