VizieR

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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/135/227
  The FIRST bright quasar survey. III. (Becker+, 2001)
ReadMe+ftp
2001ApJS..135..227B
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJS/135/227/starsFBQS candidate list: stars and unknown objects (tables 6 and 7 of paper) (107 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. (phot.flux.sb;phys.veloc;arith.factor;phys.veloc)
  Cl (char) * for star, ? for objects without spectra ((unassigned);meta.version;arith.diff;phys.atmol.sweight;meta.main)
  RAJ2000 "h:m:s" Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  s/g (char) Optical morphology in the APM catalog (Note 1)   ((unassigned);meta.version;arith.diff;phys.luminosity.fun;meta.main)
  Rmag mag The APM R plate magnitude (Note 2)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  Bmag mag The APM B plate magnitude (Note 2)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  B-R mag Extinction-corrected APM (B-R) color (Note 2)   ((unassigned);meta.version;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  AR mag The APM R band extinction correction (Note 3)   ((unassigned);meta.version;arith.diff;phys.dust)
  Sep arcsec Separation between radio and optical positions ((unassigned);meta.version;arith.diff;em.mm.50-100GHz)
  Speak mJy FIRST 20cm peak flux density ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  Sint mJy FIRST 20cm integrated flux density ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  BMAG mag (n) The absolute B magnitude ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  logLR [mW/m2/Hz](n) Log of radio luminosity at a rest-frame frequency of 5GHz in units of ergs/cm2/s/Hz (Note 4)   ((unassigned);meta.version;arith.diff;(unassigned);stat.interval;(unassigned))
  logR*  (n) K-corrected 5 GHz radio to 2500Å optical luminosity ratio (Note 5)   ((unassigned);meta.version;arith.diff;(unassigned);instr.offset)
  z  (n) Redshift ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
  Notes (char) Individual object notes (Note 6)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  ProbQ  (n) Probability that candidate is a quasar (Note 7)   ((unassigned);meta.version;arith.diff;(unassigned);meta.main)
  FIRST  Display the FIRST data (Cat. VIII/71) ((unassigned);meta.version;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=846434169 Where phase=3 and catid=21350227
**** 
**** --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/VR71202.err (2026-10-27T16:36:08)
-3
-source=J/ApJS/135/227/stars
-ref=VIZ6ae0d2f911622
elapse time 1