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/A+A/558/A18
  HI spectra of extremely metal-poor (XMP) galaxies (Filho+, 2013) Query spectra/fits /fits
ReadMe+ftp
2013A&A...558A..18F
Similar Catalogs
spectrum/fits
spectrum
Post annotation 		img(gal)
1.J/A+A/558/A18/table1Compilation of the HI data from literature for 54 XMP galaxies in the local Universe (80 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);em.freq;(unassigned);phys.veloc)
  Name (char) Source name (instr.tel.focalLength;phys.angSize.sminAxis;arith.grad;spect.line.veloc;arith)
  RAJ2000 "h:m:s" Right ascension (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" Declination (J2000) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  l_SHI (char) Limit flag on SHI (upper limit) ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)
  SHI Jy.km/s HI integrated flux density (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);phys.angSize.smajAxis;meta.main)
  e_SHI Jy.km/s (n) rms uncertainty on SHI ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  Vsys km/s (n) HI systemic heliocentric or local group-corrected (*) radial velocity (optical convention) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);(unassigned);meta.main)
  e_Vsys km/s (n) rms uncertainty on Vsys ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  n_Vsys (char) [*] *: local group-corrected radial velocity in Vsys ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  W50 km/s (n) HI line width at 50% of peak flux density ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.element;(unassigned);(unassigned))
  e_W50 km/s (n) rms uncertainty on W50 ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  dHI arcmin (n) HI diameter at a column density of ~1019atoms/cm2 ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  n_dHI (char) [a] a: quoted value is for the major axis diameter only ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  Tel (char) Telescope or survey ((unassigned);em.line;arith.grad;spect.line.veloc;phys.mol.quadrupole.magnetic)
  Ref (char) References, in refs.dat file (pos.galactic.lon;meta.unit;arith.factor;phys.veloc.dispersion;pos.wcs.naxis)

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=846421706 Where phase=3 and catid=35580018
**** 
**** --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/VR3425941.err (2026-10-27T13:08:24)
-3
-source=J/A+A/558/A18/table1
-ref=VIZ6ae0a24a344695
elapse time 2