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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/642/A168
  Cygnus OB2 O stars spectroscopic analysis (Berlanas+, 2020)
ReadMe+ftp
2020A&A...642A.168B
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/642/A168/tablea1Basic photometric data of the currently known O-type population of Cygnus OB2 (78 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)
  ID   [1/78] Star identification (meta.id)
  Name (char) Common object name (meta.id)
  2MASS (char) 2MASS object name, JHHMMSSss+DDMMSSs (meta.id)
  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)
  Vmag mag (n) V magnitude (phot.mag;em.opt.V)
  r_Vmag  (n) V magnitude reference (Note 1)   (meta.ref;pos.frame)
  Bmag mag B magnitude (Note 2)   (phot.mag;em.opt.B)
  n_Bmag (char) [*] Note on Bmag (Note 2)   (meta.note)
  Jmag mag 2MASS J magnitude (phot.mag;em.IR.J)
  Ksmag mag (n) 2MASS Ks magnitude (phot.mag;em.IR.K)
  SimbadName (char) (n)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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