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/396/223
  QSO candidates selection in VO era (D'Abrusco+, 2009)
ReadMe+ftp
2009MNRAS.396..223D
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/396/223/qsosQSO candidates in the SDSS stripes examined (1795473 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)
  Seq  Candidate ID (meta.id)
  RAJ2000 deg (i) Right ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  umag mag PSF magnitude in SDSS/u' band (phot.mag;em.opt.U)
  gmag mag PSF magnitude in SDSS/g' band (phot.mag;em.opt.B)
  rmag mag PSF magnitude in SDSS/r' band (phot.mag;em.opt.R)
  imag mag PSF magnitude in SDSS/i' band (phot.mag;em.opt.I)
  zmag mag PSF magnitude in SDSS/z' band (phot.mag;em.opt.I)
  cl   [1,10] Cluster index (generation number of 'goal-successful' cluster) (meta.id;stat.fit)
  Stripe   [9,86] SDSS Stripe number (obs.field)
  DR7  Details from the SDSS-DR7 Photometric Catalog (Cat. II/294) (meta.ref.url)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)

ALL cols		    
 (i)indexed column
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usage  Display UCD1+    UCD1  
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