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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

  Large Bright Quasar Survey (LBQS) VII (Hewett+, 2001)
Post annotation
1.J/AJ/122/518/table5Additional LBQS-FIRST quasars (9 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)
  JName (char) Name derived from the J2000 coordinates (;meta.main)
  RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  z  (n) Redshift (src.redshift)
  f_z (char) [?] ? when redshift unknown (meta.code.error)
  Bjmag mag BJ magnitude (phot.mag;em.opt.B)
  n_Bjmag (char) [a] a: Magnitude estimated using peak intensity from APM scan of UKST plate (meta.note)
  FIRST (char) First source designation (
  Flux mJy FIRST integrated radio flux at 1.4GHz (phot.flux.density;
  e_Flux mJy rms uncertainty on Flux (stat.error)
  Sep arcsec Angular separation between LBQS and FIRST sources (pos.angDistance)
  logR*  k-corrected ratio of radio-to-optical flux for each optical-radio association (phot.flux;arith.ratio)
  n_logR* (char) [b] b: Individual note (Note 1)   (meta.note)
  QSO (char) LBQS classification (src.class)
  SpClas (char) Spectroscopic classification (src.class)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
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usage  Display UCD1+    UCD1  
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