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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/ApJS/239/23
  CIV NAL systems from SDSS-DR14 quasar spectra (Chen+, 2018)
ReadMe+ftp
2018ApJS..239...23C
Similar Catalogs
spectrum
Post annotation 		img(gal)
1.J/ApJS/239/23/qsosList of quasars; table added by CDS (13736 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. (meta.record)
  SDSS (char) (i) SDSS-DR14Q (Paris+, 2018A&A...613A..51P) designation (HHMMSS.ss+DDMMSS.s; J2000) (Note G1)   (meta.id;meta.main)
  zem   [1.37/5.1] Emission-line redshift of the quasar (src.redshift)
  DR12Q  (n)Display data from the SDSS-DR12 quasar catalog (Paris+, 2017, VII/279) (meta.ref.url)
  CIV  (n)Display the CIV NAL sytem data for this quasar (link to Table 1) (meta.number)
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  NED  ask the NED data-base about this object (meta.ref.url)
  _RA deg (i) Positions from SDSS-DR14Q names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS-DR14Q names (declination part) (pos.eq.dec;meta.main)

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