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VizieR

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

  		 Target dimension:

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J/ApJS/179/1
  The OPTX project: CLANS, CLASXS and CDF-N (Trouille+, 2008)
ReadMe+ftp
2008ApJS..179....1T
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/179/1/table13CDF-N Optical/IR counterparts catalog (503 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)
  CDFN  Identification number (Note 1)   (meta.id;meta.main)
  Cl  Optical spectral classification (Note G1)   (src.class)
  zph  Photometric redshift (Note G2)   (src.redshift)
  r_zsp (char) [a-s] Reference for zsp (Note 5)   (meta.ref;pos.frame)
  zsp  Spectroscopic redshift (Note G3)   (src.redshift)
  RAJ2000 deg (n)(i) Opt/NIR Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (n)(i) Opt/NIR Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  Umag mag (n) U band AB magnitude, for table 13 (Note 2)   (phot.mag;em.opt.U)
  Bmag mag (n) B band AB magnitude (Note 2)   (phot.mag;em.opt.B)
  Vmag mag (n) V band AB magnitude (Note 2)   (phot.mag;em.opt.V)
  Rmag mag (n) R band AB magnitude (Note 2)   (phot.mag;em.opt.R)
  Imag mag (n) I band AB magnitude, for table 13 (Note 2)   (phot.mag;em.opt.I)
  z'mag mag (n) z' band AB magnitude (Note 2)   (phot.mag;em.opt.I)
  Jmag mag (n) J band AB magnitude (Note 2)   (phot.mag;em.IR.J)
  Hmag mag (n) H band AB magnitude (Note 2)   (phot.mag;em.IR.H)
  Kmag mag (n) K band AB magnitude (2), (Note 3)   (phot.mag;em.IR.K)
  3.6mag mag (n) Spitzer 3.6µm band AB magnitude (Note 2)   (phot.mag;em.IR.3-4um)
  24mag mag (n) Spitzer 24µm band AB magnitude (Note 2)   (phot.flux.density;em.IR.15-30um)

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