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/243/2
  SiIV and NV absorption line SDSS quasar systems (Chen+, 2019)
ReadMe+ftp
2019ApJS..243....2C
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJS/243/2/qsosList of SDSS quasars from Tables 1 and 2; table added by CDS (322 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. (meta.id.assoc;(unassigned);(unassigned);phys.veloc)
  SDSS (char) (i) SDSS object name (HHMMSS.ss+DDMMSS.s; J2000) ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  zem   [1.7/4.5] Quasar redshift ((unassigned);phys.veloc.orbital;arith.diff;pos.parallax;meta.main)
  SiIV  (n)Display the SiIV data for this SDSS (link to Table1) ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  NV  (n)Display the NV data for this SDSS (link to Table2) ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  CIV  Display CIV data from Chen+, 2018, J/ApJS/239/23 ((unassigned);em.line;arith.grad;pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
  NED  ask the NED data-base about this object (stat.value;pos.phaseAng;arith.grad;pos.geocentric)
  _RA deg Positions from SDSS names (right ascension part) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  _DE deg Positions from SDSS names (declination part) ((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=846447514 Where phase=3 and catid=22430002
**** 
**** --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/VR306594.err (2026-10-27T20:18:33)
-3
-source=J/ApJS/243/2/qsos
-ref=VIZ6ae1071a4ada2
elapse time 2