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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

  
VII/182
  High-Redshift Quasars (z>=2.2) in SGP and F401 (Warren+ 1991)
ReadMe+ftp
1991ApJS...76....1W
Similar Catalogs
Post annotation 		img(gal)
1.VII/182/table5previously-known high-z QSOs in SGP (paper II) (14 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)
  RAB1950 "h:m:s" (i) [0,1] right ascension (B1950) (pos.eq.ra;meta.main)
  DEB1950 "d:m:s" (i) declination (B1950) (pos.eq.dec;meta.main)
  m(or) mag 'or' UKST (600-690nm) broad-band magnitude (phot.mag;em.opt.R)
  z  redshift (src.redshift)
  W(Ly1) 0.1nm (n)rest-frame equivalent width (EW) of Lyman-{alpha}/NV blend (spect.line.eqWidth)
  W(CIV) 0.1nm (n)rest-frame EW of CIV emission line (spect.line.eqWidth)
  Sp+Index  (n)the spectral index derived from a power- law fit to the continuum (spect.index)
  Ref   [1,5] reference (Note)   (meta.ref;pos.frame)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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