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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

  
J/A+A/543/A101
  OB stars in Cygnus OB2 association (Comeron+, 2012)
ReadMe+ftp
2012A&A...543A.101C
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/543/A101/table5Later-type stars (20 rows)

Simple ConstraintList Of Constraints
 
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)
  Name (char) Object name (Note 1)   (meta.id;meta.main)
  n_Name (char) Individual note (Note 2)   (meta.note)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  Bmag mag USNO-B1.0 B magnitude (phot.mag;em.opt.B)
  Jmag mag 2MASS J magnitude (phot.mag;em.IR.J)
  Hmag mag 2MASS H magnitude (phot.mag;em.IR.H)
  Ksmag mag 2MASS Ks magnitude (phot.mag;em.IR.K)
  SpType (char) MK spectral type (only in table1) (src.spType)
  r_SpType  (n) Reference for spectral type, in refs.dat file (meta.ref;pos.frame)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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