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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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  UV photometry of GALEX QSO candidates (Atlee+, 2007)
Post annotation
1.J/ApJ/664/53/table2Catalog of QSO candidates (36120 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)
  USNO (char) (i) The USNO-A2.0 (Cat. I/252) identifier (;meta.main)
  GALEX (char) The GALEX identifier (
  RAJ2000 deg (i) Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  dRA arcsec Difference between USNO-A2.0 & GALEX Right Ascension (pos.eq.ra;arith.diff)
  dDe arcsec Difference between USNO-A2.0 & GALEX Declination (pos.eq.dec;arith.diff)
  Bmag mag USNO-A2.0 (I/252) Blue plate magnitude (Note 1)   (phot.mag;em.opt.B)
  S/G-B  USNO-A2.0 (I/252) Blue plate separator (src.class.starGalaxy)
  Rmag mag USNO-A2.0 (I/252) Red plate magnitude (Note 1)   (phot.mag;em.opt.R)
  S/G-R  USNO-A2.0 (I/252) Red plate separator (src.class.starGalaxy)

ALL cols
 (i)indexed column
  FUVmag mag GALEX FUV-band magnitude (135-175nm) (phot.mag;em.UV)
  e_FUVmag mag The 1σ error in FUVmag (stat.error;phot.mag;em.UV.FUV)
  NUVmag mag GALEX NUV-band magnitude (175-280nm) (phot.mag;em.UV)
  e_NUVmag mag The 1σ error in NUVmag (stat.error;phot.mag)
  pmRA mas/yr Proper motion in Right Ascension (;pos.eq.ra)
  pmDE mas/yr Proper motion in Declination (;pos.eq.dec)
  Var (char) Source variable ? (meta.code;src.var)
  SDSS  SDSS flag (Note 2)   (meta.code)
  Match (char) Other catalog match flag (Note 3)   (meta.code.error;meta.table)
  ExPr  Probability of having extended morphology (src.morph)
  QPr  Conditional probability of being QSO if a point source (stat.probability)
  Sloan  Details from the SDSS catalog (DR-4: Cat. II/267) (meta.ref.url)
  2M  Details from 2MASS catalog (meta.ref.url)

ALL cols
 (i)indexed column
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