VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/494/799
  Large Quasar Astrometric Catalogue (LQAC) (Souchay+, 2009)
ReadMe+ftp
2009A&A...494..799S
Similar Catalogs
This catalogue is obsoleted by J/A+A/537/A99
Post annotation 		img(gal)
1.J/A+A/494/799/lqacQuasars LQAC (113666 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Ref (char) [A-M-] Flags indicating presence of the quasar in one of the 13 catalogues from A to M (Note 2)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  FS (char) [*!x?- ] Flag characteristic of the cross-identification ambiguity of quasars involving HB and VV06 (Note 3)   ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  z  (n) Redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  Umag mag (n) Photometric magnitude in Optical U band between 300 and 400nm (Note 4)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Bmag mag (n) Photometric magnitude in Optical B band between 400 and 500nm ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Vmag mag (n) Photometric magnitude in Optical V band between 500 and 600nm ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Gmag mag (n) Photometric magnitude in Optical G band between 400 and 500nm ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  Rmag mag (n) Photometric magnitude in Optical R band between 600 and 750nm ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  Imag mag (n) Photometric magnitude in Optical I band between 750 and 1000nm ((unassigned);em.line;arith.grad;stat.filling;(unassigned);(unassigned))
  Zmag mag (n) Photometric magnitude in Optical I band between 750 and 1000nm ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  Jmag mag (n) Photometric magnitude in Infrared between 1000 and 1500nm ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  Kmag mag (n) Photometric magnitude in Infrared between 2000 and 3000nm ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  S1.4 Jy (n) Radio flux between 750 and 1500MHz (20cm) ((unassigned);em.line;arith.grad;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  S2.0 Jy (n) Radio flux between 1500 and 3000MHz (13cm) ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  S5.0 Jy (n) Radio flux between 3 and 6GHz (6cm) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  S8.4 Jy (n) Radio flux between 6 and 12GHz (3.6cm) ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  S23 Jy (n) Radio flux between 12 and 30GHz (1.2cm) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  r_z (char) Redshift reference (Note 5)   ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion;€?**ucdid=0**?)
  Dist Mpc (n) The value of the bolometric distance ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;arith;meta.main)
  E(B-V) mag (n) E(B-V) reddening value (Note 6)   ((unassigned);(unassigned);(unassigned);pos.lsr)
  Kcor.B mag (n) K-correction in band B (Note 6)   ((unassigned);(unassigned);(unassigned);instr.beam;stat.filling)
  Kcor.K mag (n) K-correction in band I (Note 6)   ((unassigned);phys.veloc.orbital;arith.diff;instr.beam;stat.filling)
  BMAG mag (n) Absolute magnitude at B band ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))
  IMAG mag (n) Absolute magnitude at I band (stat.value;(unassigned);arith.factor;(unassigned);(unassigned);(unassigned))
  V+V  Contents of Véron+Véron 2006, Cat. VII/248 ((unassigned);(unassigned);(unassigned);pos.geocentric)
  RAJ2000 deg (i) Right Ascension J2000 (degrees) (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg (i) Declination J2000 (degrees) (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846542154 Where phase=3 and catid=34940799
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR3523183.err (2026-10-28T22:35:53)
-3
-source=J/A+A/494/799/lqac
-ref=VIZ6ae278ca35c26f
elapse time 1