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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/ApJS/194/27
  Variable stars in Cygnus OB2 (Henderson+, 2011)
ReadMe+ftp
2011ApJS..194...27H
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/194/27/table2Parameters of the 121 variable stars identified in this study (121 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  Variable identification (<[HSP2011] NNN> in Simbad) (meta.id;meta.main)
  Type (char) Variable type (Note 3)   (meta.code;src.var)
  u_Per (char) [~] Uncertainty flag on Per (meta.code.error)
  Per d (n) Period (time.period)
  f_Per (char) [i] i: Irregular period (meta.code)
  Ramp mag R-band peak-to-peak amplitude (src.var.amplitude;em.opt.R)
  2MASS (char) 2MASS identification (HHMMSSss+DDMMSSs) (meta.id.cross)
  Rcmag mag Mean Cousins R-band magnitude (phot.mag;em.opt.R)
  Icmag mag Mean Cousins I-band magnitude (phot.mag;em.opt.I)
  Jmag mag (n) 2MASS J-band magnitude (phot.mag;em.IR.J)
  Hmag mag (n) 2MASS H-band magnitude (phot.mag;em.IR.H)
  Ksmag mag (n) 2MASS Ks-band magnitude (phot.mag;em.IR.K)
  X (char) [YNO] Chandra X-ray match (Note 1)   (meta.code)
  Xv (char) [CVP] X-ray variability (Note 2)   (meta.code)
  Simbad  ask the Simbad data-base about this object (meta.ref)
  RAJ2000 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)

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