VizieR

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

VizieR

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/MNRAS/391/369
  New z≥3.6 QSOs from FIRST-SDSS DR5 (Carballo+, 2008)
Post annotation
img(gal)
1.J/MNRAS/391/369/table2(c)FIRST-DR5 sources with SDSS spectra, and classified by SDSS as z≥3.6 QSOs (52 rows)
2.J/MNRAS/391/369/table5(c)z≥3.6 QSO candidates identified by the NN in the FIRST-SDSS DR5 unlabelled sample (58 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)RAJ2000 "h:m:s" (i) SDSS Right ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) SDSS Declination (J2000) (pos.eq.dec;meta.main)
   (ALL)rmag mag SDSS dereddened PSF rAB magnitude (phot.mag;em.opt.R)
   (ALL)S1.4GHz mJy FIRST total radio flux density (phot.flux.density;em.radio.750-1500MHz)
   (ALL)z  SDSS redshift (src.redshift)
  (1)n_z (char) [a] a = revised redshift from DR5Q, see Section 2 (meta.note)
   (ALL)NN   [0.1,1] Neuronal network (NN) output (ymed≥.01) see Section 4.2) (meta.note)
  (1)PSamp (char) Included in previous samples (Note 1)   (meta.code)
   (ALL)Notes (char) Notes (Note G1)   (meta.note)
   (ALL)SDSS (char) Display the SDSS data for this quasar (meta.ref.url)

ALL cols
    
 (i)indexed column
  (2)zNED  (n) Redshift from NED (src.redshift)
  (2)zDR6  (n) Redshift from SDSS DR6 (src.redshift)
  (2)Flag (char) [Yes] indicates sources located within the spectroscopic plates available in DR6 (meta.code.error)

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