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/823/49
  HST/COS observations of 7 white dwarfs (Sandhaus+, 2016)
ReadMe+ftp
2016ApJ...823...49S
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/ApJ/823/49/table3Short exposure COS observations (79 targets) (link to Fig. 1 (174 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);(unassigned);(unassigned);phys.veloc)
  Name (char) Target identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  Obs s (n)Date of observation start ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  Exp s [150/2475] Exposure time ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);(unassigned);meta.main)
  CR s-1 [4952/339310] Median count rate ((unassigned);phys.veloc.orbital;arith.diff;time.duration;(unassigned);(unassigned))
  Grating (char) Grating identifier ((unassigned);(unassigned);(unassigned);phys.electron.degen)
  lambda 0.1nm [1291/1623] Central wavelength of Grating; in Angstroms ((unassigned);phys.veloc.orbital;arith.diff;meta.bib.page)
  PID  Proposal identifier ((unassigned);(unassigned);(unassigned);spect.line.veloc;stat.median)
  File (char) File identifier ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;pos.wcs.naxis)
  SimbadName (char) Designation understandable by the Simbad data-base ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  _RA deg Right Ascension (J2000) from SIMBAD (not part of the original data) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  _DE deg Declination (J2000) from SIMBAD (not part of the original data) ((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=846530748 Where phase=3 and catid=18230049
**** 
**** --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/VR3294836.err (2026-10-28T19:25:47)
-3
-source=J/ApJ/823/49/table3
-ref=VIZ6ae24c3c324674
elapse time 2