VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

Catalog

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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/143
  Quasar Candidates (Crampton+ 1985-1990)
ReadMe+ftp
1985AJ.....90..987C
Similar Catalogs
Post annotation 		img(gal)
1.VII/143/catalogThe catalogue (777 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)
  Rem (char) [*] if there is a remark in the original catalogue (meta.note)
  Name (char) Designation based on position (meta.id;phys.atmol.configuration)
  RA1950 "h:m:s" (i) Right Ascension 1950 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Declination 1950 (pos.eq.dec;meta.main)
  Bmag mag B Magnitude, or visual estimate (cf n_Bmag) (phot.mag;em.opt.B)
  n_Bmag (char) [*] when Bmag is a visual estimate (meta.note)
  z  (n) Redshift (the last digit may be blank) (src.redshift)
  u_z (char) [*:?] Uncertainty flag on z (* when z in unknown) (meta.code.error;src.redshift)
  Nature (char) Remarks on the nature of the object (meta.note)
  _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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