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J/A+A/494/799
 Large Quasar Astrometric Catalogue (LQAC) (Souchay+, 2009) This catalogue is obsoleted by J/A+A/537/A99
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1.J/A+A/494/799/lqacQuasars LQAC (113666 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)
  Ref (char) [A-M-] Flags indicating presence of the quasar in one of the 13 catalogues from A to M (Note 2)   (meta.code)
  FS (char) [*!x?- ] Flag characteristic of the cross-identification ambiguity of quasars involving HB and VV06 (Note 3)   (meta.code)
  z  (n) Redshift (src.redshift)
  Umag mag (n) Photometric magnitude in Optical U band between 300 and 400nm (Note 4)   (phot.mag;em.opt.U)
  Bmag mag (n) Photometric magnitude in Optical B band between 400 and 500nm (phot.mag;em.opt.B)
  Vmag mag (n) Photometric magnitude in Optical V band between 500 and 600nm (phot.mag;em.opt.V)
  Gmag mag (n) Photometric magnitude in Optical G band between 400 and 500nm (phot.mag;em.opt.B)
  Rmag mag (n) Photometric magnitude in Optical R band between 600 and 750nm (phot.mag;em.opt.R)
  Imag mag (n) Photometric magnitude in Optical I band between 750 and 1000nm (phot.mag;em.opt.I)
  Zmag mag (n) Photometric magnitude in Optical I band between 750 and 1000nm (phot.mag;em.opt.I)

ALL cols
    
(n) indicates a possible blank or NULL column  
  Jmag mag (n) Photometric magnitude in Infrared between 1000 and 1500nm (phot.mag;em.IR.J)
  Kmag mag (n) Photometric magnitude in Infrared between 2000 and 3000nm (phot.mag;em.IR.K)
  S1.4 Jy (n) Radio flux between 750 and 1500MHz (20cm) (phot.flux.density;em.radio.1500-3000MHz)
  S2.0 Jy (n) Radio flux between 1500 and 3000MHz (13cm) (phot.flux.density;em.radio.1500-3000MHz)
  S5.0 Jy (n) Radio flux between 3 and 6GHz (6cm) (phot.flux.density;em.radio.3-6GHz)
  S8.4 Jy (n) Radio flux between 6 and 12GHz (3.6cm) (phot.flux.density;em.radio.6-12GHz)
  S23 Jy (n) Radio flux between 12 and 30GHz (1.2cm) (phot.flux.density;em.mm.30-50GHz)
  r_z (char) Redshift reference (Note 5)   (meta.ref;pos.frame)
  Dist Mpc (n) The value of the bolometric distance (pos.distance;pos.heliocentric)
  E(B-V) mag (n) E(B-V) reddening value (Note 6)   (phot.color.excess)
  Kcor.B mag (n) K-correction in band B (Note 6)   (arith.factor;phot.mag)
  Kcor.K mag (n) K-correction in band I (Note 6)   (arith.factor;phot.mag)
  BMAG mag (n) Absolute magnitude at B band (phys.magAbs;em.opt.B)
  IMAG mag (n) Absolute magnitude at I band (phys.magAbs;em.opt.I)
  V+V  Contents of Véron+Véron 2006, Cat. VII/248 (meta.ref.url)
  RAJ2000 deg Right Ascension J2000 (degrees) (Note 1)   (pos.eq.ra;meta.main)
  DEJ2000 deg Declination J2000 (degrees) (Note 1)   (pos.eq.dec;meta.main)

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