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/ApJS/242/4
  Two new catalogs of blazar candidates (D'Abrusco+, 2019)
ReadMe+ftp
2019ApJS..242....4D
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/242/4/table3*WIBRaLS2 catalog (Note) (9541 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)
  WISE (char) AllWISE name ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  RAJ2000 deg Right Ascension of AllWISE source (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 deg Declination of AllWISE source (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  W1-W2 mag W1-W2 AllWISE color index ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  W2-W3 mag W2-W3 AllWISE color index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  W3-W4 mag W3-W4 AllWISE color index ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  SBZB  Score for the BZB (BL Lac) region of the locus (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;meta.main)
  SMIX  Score for the Mixed region of the locus (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;meta.main)
  SBZQ  Score for the BZQ (FSRQ) region of the locus (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.circular;meta.main)
  Class (char) [ABCD] Class (Note 2)   ((unassigned);em.line;arith.grad;pos.galactic)
  Type (char) Spectral type (Note 3)   (time.equinox;(unassigned);arith.factor;pos.posAng;meta.main)
  Radio (char) Name of the radio counterpart (NVSS, FIRST or SUMSS) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  S mJy Radio flux density (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;stat.interval;(unassigned))
  q22  Radio-loudness parameter q22 (q22=log(S22um/Sradio) ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;instr.offset)
  Rcat  (n)Cross-match with NVSS (VIII/65), SUMSS (VIII/81) and FIRST (VIII/90) within 10.5" ((unassigned);obs.atmos.extinction;arith.factor;pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)

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=846510217 Where phase=3 and catid=22420004
**** 
**** --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/VR2036875.err (2026-10-28T13:43:35)
-3
-source=J/ApJS/242/4/table3
-ref=VIZ6ae1fc081f148b
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