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/table1QPQ7 Spectra (524 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)
  b/gQ (char) Background quasar identifier (JHHMMSS.ss+DDMMSS.s) (meta.id.assoc)
  f/gQ (char) Foreground quasar identifier (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  zfg  Foreground quasar redshift (src.redshift;pos.heliocentric)
  Rphys kpc Impact parameter (src.impactParam)
  Instr (char) Instrument used in the observation (instr.setup;obs)
  Wave (char) 0.1nm Wavelength coverage of Instr in Angstroms (Note 1)   (em.wl)
  EW  Equivalent widths in table2 (meta.ref.url)
  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
    
 (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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