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/MNRAS/434/163
  QSOs narrow absorption line variability (Hacker+, 2013)
ReadMe+ftp
2013MNRAS.434..163H
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/434/163/table2Catalogue of Quasar Absorption Line (QAL) systems with repeat observations (5794 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)
  SDSS (char) (i) SDSS object designation (HHMMSS.ss+DDMMSS.s) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  Nsp  (n)Number of spectra for this QAL (src.class.richness;em.wavenumber;(unassigned);src.var)
  Sys  Identification of system when belongs to a variable NAL system (table3) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  RAJ2000 deg Right ascension (J2000) (time.epoch;phys.pressure;arith.grad;(unassigned);arith)
  DEJ2000 deg Declination (J2000) (phot.color;phys.size.diameter;arith.grad;(unassigned);arith)
  zqso   [0.3/4.5] Quasar redshift (Hewett & Wild 2010, Cat. J/MNRAS/405/2302) ((unassigned);(unassigned);(unassigned);pos.parallax;arith.diff;meta.main)
  zabs  i[0.3/3.7] Absorption system redshift ((unassigned);meta.version;arith.diff;pos.parallax;meta.main)
  beta  Absorption system velocity {beta}=v/c (in quasar rest frame) ((unassigned);(unassigned);(unassigned);spect.index;meta.main)
  Plate  SDSS spectroscopic plate number ((unassigned);phys.atmol.qn.F;arith.grad;spect.line.veloc;phys.atmol.qn.F)
  MJD d SDSS Modified Julian Date (MJD) of observation (spect.index;(unassigned);stat.min;pos.centroid;meta.main)
  Fiber  SDSS spectroscopic fiber number ((unassigned);meta.version;arith.diff;src.var;instr.det.psf;meta.main)
  Grade (char) Absorption system confidence grade (Note 1)   ((unassigned);(unassigned);(unassigned);pos.cartesian)
  Nl  Number of lines identified in the spectrum ((unassigned);(unassigned);(unassigned);src.var)
  m (char) * indicate an incomplete list of lines ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Lines (char) Detected absorption lines (Note 2)   (stat.value;(unassigned);arith.factor;spect.line.veloc;phys.angArea;meta.main)
  list  List all lines detected ((unassigned);(unassigned);(unassigned);pos.geocentric)
  Sloan  Display the SDSS data for this quasar (stat.max;obs.atmos.refractAngle;arith.grad;pos.geocentric)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);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=846447643 Where phase=3 and catid=74340163
**** 
**** --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/VR311395.err (2026-10-27T20:20:42)
-3
-source=J/MNRAS/434/163/table2
-ref=VIZ6ae1079a4c063
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