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/796/140
  Circumgalactic medium surrounding z∼2 quasars (Prochaska+, 2014)
Post annotation
img(gal)
1.J/ApJ/796/140/table5SDSS C IV Survey (223 rows)

 
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. (meta.record)
  Quasar (char) Quasar identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  zq  Quasar emission redshift (src.redshift;pos.heliocentric)
  zstart  Starting redshift (Note 1)   (src.redshift;pos.heliocentric)
  zend  Ending redshift (Note 2)   (src.redshift;pos.heliocentric)
  zCIV  (n) C IV 1548 line redshift (src.redshift;pos.heliocentric)
  WCIV 0.1nm (n) Equivalent width of C IV 1548Å line (Note G1)   (spect.line.eqWidth)
  e_WCIV 0.1nm (n) Uncertainty in WCIV (stat.error)
  Sloan  Display the online SDSS data for the nearest object (meta.ref.url)
  SimbadName (char) Designation understandable by the Simbad data-base (meta.id)
  _RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  _DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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Rules of usage of VizieR data

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