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/ApJ/927/64
  30yrs of spectroscopic measurements of VMP DLAs (Nunez+, 2022)
ReadMe+ftp
2022ApJ...927...64N
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/927/64/table1Metal summary of very metal-poor (VMP; [Fe/H]<=-2) damped Ly{alpha} absorbers (DLAs) (79 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)
  ID (char) Quasar abbreviated designation ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  Name (char) Quasar full name (Note 1)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  zabs   [1.77/5.94] Redshift of the DLA (obs.param;em.IR.60-100um;arith.factor;pos.parallax;meta.main)
  logNHI cm-2 [20/21.8] Log of HI column density ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  e_logNHI cm-2 [0.02/0.2] logNHI uncertainty (stat.variance;(unassigned);arith;time.age;meta.main)
  l_[Fe/H] (char) Upper limit flag on [Fe/H] ((unassigned);(unassigned);(unassigned);pos.galactic.lon;phys.reflectance)
  [Fe/H] [Sun] [-3.45/-1.91] Log of Fe/H abundance ((unassigned);(unassigned);(unassigned);phys.reflectance)
  e_[Fe/H] [Sun] (n) [0.001/0.3] [Fe/H] uncertainty ((unassigned);(unassigned);(unassigned);time.age;phys.reflectance.bidirectional)
  f_[C/H] (char) [<x] Limit flag on [C/H] ("x" when no value) ((unassigned);pos.galactic.lon;arith.factor;pos.eq.dec)
  [C/H] [Sun] (n) [-3.43/-1.51] Log of C/H abundance ((unassigned);stat.covariance;arith.grad;phys.polarization.stokes.Q)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  e_[C/H] [Sun] (n) [0.03/0.2] [C/H] uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;phys.polarization.stokes.U)
  f_[N/H] (char) [<x] Limit flag on [N/H] ("x" when no value) ((unassigned);stat.covariance;arith.grad;pos.eq.dec)
  [N/H] [Sun] (n) [-4.2/-2.04] Log of N/H abundance ((unassigned);stat.covariance;arith.grad;phys.polarization.stokes.Q)
  e_[N/H] [Sun] (n) [0.04/0.15] [N/H] uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;phys.polarization.stokes.U)
  f_[O/H] (char) [<x] Limit flag on [O/H] ("x" when no value) ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  [O/H] [Sun] (n) [-3.17/-1.45] Log of O/H abundance ((unassigned);(unassigned);arith.grad;phys.polarization.stokes.Q)
  e_[O/H] [Sun] (n) [0.015/0.2] [O/H] uncertainty ((unassigned);(unassigned);arith.factor;time.age;phys.polarization.stokes.U)
  f_[Al/H] (char) [<x] Limit flag on [Al/H] ("x" when no value) ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  [Al/H] [Sun] (n) [-3.37/-1.52] Log of Al/H abundance ((unassigned);phys.veloc.orbital;arith.diff;phys.polarization.stokes.Q)
  e_[Al/H] [Sun] (n) [0.03/0.2] [Al/H] uncertainty ((unassigned);phys.veloc.orbital;arith.diff;time.age;phys.polarization.stokes.U)
  f_[Si/H] (char) [<x] Limit flag on [Si/H] ("x" when no value) ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  [Si/H] [Sun] (n) [-3.21/-1.35] Log of Si/H abundance ((unassigned);stat.covariance;arith.grad;phys.polarization.stokes.Q)
  e_[Si/H] [Sun] (n) [0.001/0.2] [Si/H] uncertainty (src.veloc.lg;pos.satellite;arith.diff;time.age;phys.polarization.stokes.U)
  f_[S/H] (char) [<x] Limit flag on [S/H] ("x" when no value) ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  [S/H] [Sun] (n) [-2.64/-1.21] Log of S/H abundance ((unassigned);(unassigned);(unassigned);phys.polarization.stokes.Q)
  e_[S/H] [Sun] (n) [0.01/0.17] [S/H] uncertainty (time.equinox;em.wl.effective;stat.min;time.age;phys.polarization.stokes.U)
  Inst (char) Instrument used to obtain spectra/measure abundance ("ESI", "HIRES", "UVES", "MIKE" or "XSHOOTER") (phot.color;pos.wcs.ctype;arith.grad;phys.electron.degen)
  Ref (char) Reference code (Note 2)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  Simbad  ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((unassigned);(unassigned);(unassigned);(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=846453713 Where phase=3 and catid=19270064
**** 
**** --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/VR428308.err (2026-10-27T22:01:52)
-3
-source=J/ApJ/927/64
-ref=VIZ6ae11f5168914
elapse time 2