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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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  J/ApJ/703/30
 NIR counterparts to Chandra X-ray sources. I. (Mauerhan+, 2009)
Post annotation
img(gal)
1.J/ApJ/703/30/table3Candidate infrared counterparts to X-ray sources toward the Galactic Center (5184 rows)

 
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  Source number (dicS{[MMM2009] NNNN} in Simbad) (meta.id;meta.main)
  Seq   [1/9017] Muno et al. 2009 (Cat. J/ApJS/181/110) X-ray source record number (meta.record)
  CXOGC (char) IAU name of X-ray source; (HHMMSS.s+DDMMSS; J2000) (Note 1)   (meta.id)
  ePos arcsec Positional uncertainty of X-ray source (95%) (stat.error;pos)
  Xcl (char) Hardness class of X-ray source: hard or soft (src.class.color)
  IRcl (char) Color class of of IR match: red or blue (src.class.color)
  RAJ2000 deg IR match Right Ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg IR match Declination (J2000) (pos.eq.dec;meta.main)
  phi arcsec Angular separation of X-ray source and IR match (pos.angDistance)
  rho arcsec-2 Background surface density of IR sources (Note 2)   (src.density)
  Prob % (n) Percent probability for IR match (Note 3)   (stat)
  Jmag mag (n) J band magnitude (phot.mag;em.IR.J)
  e_Jmag mag (n) Uncertainty in Jmag (stat.error;phot.mag;em.IR.J)
  Hmag mag (n) H band magnitude (phot.mag;em.IR.H)
  e_Hmag mag (n) Uncertainty in Hmag (stat.error;phot.mag;em.IR.H)
  Ksmag mag Ks band magnitude (phot.mag;em.IR.K)
  e_Ksmag mag Uncertainty in Ksmag (stat.error;phot.mag;em.IR.K)

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