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/other/RAA/23.B5006
  Catalog of QSO candidates with Gaia EDR3 (Wu+, 2023)
ReadMe+ftp
2023RAA....23b5006W
Similar Catalogs
Post annotation 		img(gal)
1.J/other/RAA/23.B5006/qccQuasar Candidates Catalog (1503373 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)
  GaiaEDR3  Unique Gaia EDR3 source identifier (source_id) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  WISE (char) Unique AllWISE source identifier (WISE_id) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  RA_ICRS deg (i) Right Ascension (ICRS) at Ep=2016.0 (ra) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  e_RA_ICRS mas Error of right ascension (ra_error) ((unassigned);(unassigned);(unassigned);time.age;(unassigned))
  DE_ICRS deg (i) Declination (ICRS) at Ep=2016.0 (dec) (time.expo;(unassigned);arith.factor;(unassigned);arith)
  e_DE_ICRS mas Error of right declination (dec_error) ((unassigned);pos.wcs.naxis;arith.grad;time.age;(unassigned))
  plx mas Parallax of the source at J2016.0 (parallax) ((unassigned);(unassigned);arith.factor;instr.fov;meta.main)
  e_plx mas Error of parallax (parallax_error) ((unassigned);(unassigned);arith.factor;time.age;instr;meta.main)
  PM mas/yr Total proper motion (pm) ((unassigned);instr.det.noise;stat.min;instr.offset;meta.main)
  pmRA mas/yr Proper motion in right ascension direction (pmra) ((unassigned);phys.size;arith.factor;instr.offset;(unassigned))

ALL cols		    
 (i)indexed column
  e_pmRA mas/yr Error of proper motion in right ascension direction (pmra_error) ((unassigned);(unassigned);(unassigned);time.age;instr.param;(unassigned))
  pmDE mas/yr Proper motion in declination direction (pmdec) ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  e_pmDE mas/yr Error of proper motion in declination direction (pmdec_error) ((unassigned);em.line;arith.grad;time.age;instr.param;(unassigned))
  pmRApmDEcor   [-1/1] Correlation between pmRA and pmDE (pmrapmdeccorr) ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))
  NgAL  Number of good observations AL (ngood_AL) (src.sample;phys.mol.dipole.electric;arith;src.var)
  Gmag mag (n) G-band mean magnitude (G_mag) (stat.value;(unassigned);arith.factor;stat.filling;(unassigned);(unassigned))
  Solved   [31/95] 31 for five-parameter solutions, 95 for six-parameter solutions (astrometricparamssolved) ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  W1-W2 mag AllWISE W1-W2 colour (W1_mag-W2mag) ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  Class (char) [A/B/RQC] A, B for quasar candidates in QCC-A and QCC-B, RQC for the reliable quasar candidates in QCC-B (Class) ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic)
  Flag (char) ABQ for abnormal astrometric quasar candidates (Flag) ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  _RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))
  _DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS ((unassigned);(unassigned);(unassigned);(unassigned))

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=846657627 Where phase=3 and catid=1040002302
**** 
**** --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/VR2760694.err (2026-10-30T06:40:25)
-3
-source=J/other/RAA/23.B5006
-ref=VIZ6ae43bdb2a1ff6
elapse time 3