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/MNRAS/251/482
  A spectroscopic survey of faint QSOs (Boyle+ 1991)
ReadMe+ftp
1991MNRAS.251..482B
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/251/482/table6The QSO catalogue (66 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);meta.version;arith.diff;phys.veloc)
  FC (char) Field Centre ((unassigned);meta.version;arith.diff;phys.veloc.orbital)
  note (char) [*!] *: Not included in the complete sample !: Observed with both FORS and IPCS on the AAT ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Name (char) QSO designation in this survey ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  RA1950 "h:m:s" Right ascension 1950 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DE1950 "d:m:s" Declination 1950 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  bj mag bj magnitude (bj = B-0.23(B-V)) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  U-bj mag U-bj colour ((unassigned);meta.version;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  bj-rf mag bj-rf colour (rj = R- 0.06(B-R)) ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  z  redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  q_z (char) [123] Estimate of the redshift quality (1) ((unassigned);(unassigned);(unassigned);pos.cartesian;pos.parallax;meta.main)
  Lyalpha  (n) []? Rest equivalent width of the emission lines of Lyalpha + N V ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  CIV  (n) []? Rest equivalent width of the emission lines of CIV ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  CIII]  (n) []? Rest equivalent width of the emission lines of CIII] ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  MgII  (n) []? Rest equivalent width of the emission lines of Mg II ((unassigned);(unassigned);(unassigned);phys.at.moment.magnetic;meta.main)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((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=846505233 Where phase=3 and catid=72510482
**** 
**** --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/VR1528410.err (2026-10-28T12:20:32)
-3
-source=J/MNRAS/251/482
-ref=VIZ6ae1e89117525a
elapse time 1