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Catalog Selection Page

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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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J/MNRAS/247/182
 Catalogue of quasar candidates (Beauchemin+, 1990)
Post annotation
img(gal)
1.J/MNRAS/247/182/table5Catalogue of quasar candidates (758 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)
  Field (char) Field name (meta.id.part;meta.main)
  Id  Grens reference number inside the field (meta.id.part;meta.main)
  RA1950 "h:m:s" Right ascension 1950 (pos.eq.ra;meta.main)
  DE1950 "d:m:s" Declination 1950 (pos.eq.dec;meta.main)
  u_DE1950 (char) [* ] Uncertainty flag on DE (Note 1)   (meta.code.error;pos.eq.dec)
  Jmag mag J magnitude (phot.mag;em.IR.J)
  PrClass  Probability class (Note 2)   (meta.code.class;stat.probability)
  gb-gv mag gb-gv grens colour index (phot.color;em.opt.B;em.opt.V)
  gu-gb mag gu-gb grens colour index (phot.color;em.opt.U;em.opt.B)
  Dms  Distance of the candidate from the nominal locus of the main sequence of stars (Note 3)   (stat.fit.param)
  Sample (char) Sample membership of the candidate (meta.code.member)
  EmLine (char) 0.1nm Wavelength of the emission lines detected on grens plates for the highest probability classes candidates PC1 (em.wl)
  Type (char) [QS] Object type of some candidates (Note 4)   (src.class)
  z  (n) []? Emmision line redshift confirmed by slit spectroscopy (src.redshift)
  _RA.icrs "h:m:s" (n)Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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(n) indicates a possible blank or NULL column  
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The following problems were encountered in this VizieR run:
**** -bg is an obsolete option
**** -bg is an obsolete option
**** -bg is an obsolete option
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR32250.err (2014-08-30T04:16:49)
-2
-source=J/MNRAS/247/182
-ref=VIZ540150317dfa
elapse time 0

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