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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

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J/AJ/125/2521
  2MASS6x survey of the Lockman Hole (Beichman+, 2003)
ReadMe+ftp
2003AJ....125.2521B
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/125/2521/table6Lockman Hole Point-Source Data (69115 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)
  RAJ2000 deg (i) Right ascension expressed in degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination expressed in degrees (J2000) (pos.eq.dec;meta.main)
  2MASS6xp (char) 2MASS designation (Note 1)   (meta.id;meta.main)
  errPos arcsec Uncertainty in single position axis (stat.error)
  Jmag mag The J-band magnitude (phot.mag;em.IR.J)
  e_Jmag mag The 1 σ error in Jmag (Note 2)   (stat.error)
  Hmag mag The H-band magnitude (phot.mag;em.IR.H)
  e_Hmag mag The 1 σ error in Hmag (Note 2)   (stat.error)
  Ksmag mag The Ks band magnitude (phot.mag;em.IR.K)
  e_Ksmag mag The 1 σ error in Ksmag (Note 2)   (stat.error)

ALL cols		    
 (i)indexed column
  RJ  Read flag for the J-band photometry (Note 3)   (meta.code)
  RH  Read flag for the H-band photometry (Note 3)   (meta.code)
  RKs  Read flag for the Ks band photometry (Note 3)   (meta.code)
  BJ  Blend flag for the J-band photometry (Note 4)   (meta.code)
  BH  Blend flag for the H-band photometry (Note 4)   (meta.code)
  BKs  Blend flag for the Ks band photometry (Note 4)   (meta.code)
  CJ (char) Confusion flag for the J-band photometry (Note 5)   (meta.code)
  CH (char) Confusion flag for the H-band photometry (Note 5)   (meta.code)
  CKs (char) Confusion flag for the Ks band photometry (Note 5)   (meta.code)
  Bmag mag (n) USNO-A catalog blue magnitude (Note 6)   (phot.mag;em.opt.B)
  Rmag mag (n) USNO-A catalog red magnitude (Note 6)   (phot.mag;em.opt.R)
  Ropt arcsec (n) Separation between optical source and 2MASS (pos.angDistance)
  Sources  Show the USNO, GSC and 2MASS sources in the neighbourhood (3'') (meta.ref)

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