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/ApJ/596/768
  Optical depths in 19 QSOs (Schaye+, 2003)
ReadMe+ftp
2003ApJ...596..768S
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/596/768/table1Observed quasars (19 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)
  Name (char) (i) QSO name ((unassigned);phys.veloc.orbital;arith.diff)
  zem  Emission redshift ((unassigned);phys.veloc.orbital;arith.diff)
  zmin  Minimum absorption redshift ((unassigned);phys.veloc.orbital;arith.diff)
  zmed  Median absorption redshift ((unassigned);phys.veloc.orbital;arith.diff)
  zmax  Maximum absorption redshift ((unassigned);phys.veloc.orbital;arith.diff)
  Lambdamin 0.1nm Minimum wavelength (phot.mag.reddFree;pos.parallax.trig;arith.grad)
  Inst (char) Instrument (UVER or HIRES)
  Ref (char) References (Note 1)   ((unassigned);em.IR.15-30um;arith.factor)
  SimbadName (char) Designation understandable by the Simbad data-base (stat.fit.goodness;pos.wcs.crval;arith.grad)
  NED  ask the NED data-base about this object ((unassigned);phys.veloc.orbital;arith.diff)
  _RA deg Computed Right Ascension for Equinox: J2000 ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  _DE deg Computed Declination for Equinox: J2000 ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)

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 (i)indexed column
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