VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
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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/AJ/122/503
  SDSS u*g*r*i*z* photometry and redshift of QSOs (Anderson+, 2001)
ReadMe+ftp
2001AJ....122..503A
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/122/503/table1(c)Positions and photometry of SDSS high-redshift quasars (123 rows)
2.J/AJ/122/503/table2(c)Radio-detected quasars in sample (9 rows)
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Simple ConstraintList Of Constraints
 
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)SDSSp (char) (i) Quasar designation, based on J2000.0 positions (meta.id;meta.main)
  (1)f_SDSSp (char) [*] *: probable BAL quasar (meta.code.error)
   (ALL)n_SDSSp (char) [r] detected in radio (see table2) (meta.note)
   (ALL)z  Redshift (src.redshift)
  (1)e_z  rms uncertainty on z (stat.error)
  (1)u*mag mag u* magnitude (Note 1)   (phot.mag;em.opt.U)
  (1)e_u*mag mag rms uncertainty on u*mag (stat.error)
  (1)g*mag mag g* magnitude (Note 1)   (phot.mag;em.opt.B)
  (1)e_g*mag mag rms uncertainty on g*mag (stat.error)
  (1)r*mag mag r* magnitude (Note 1)   (phot.mag;em.opt.R)

ALL cols		    
 (i)indexed column
  (1)e_r*mag mag rms uncertainty on r*mag (stat.error)
  (1)i*mag mag i* magnitude (Note 1)   (phot.mag;em.opt.I)
  (1)e_i*mag mag rms uncertainty on i*mag (stat.error)
  (1)z*mag mag z* magnitude (Note 1)   (phot.mag;em.opt.I)
  (1)e_z*mag mag rms uncertainty on z*mag (stat.error)
  (1)Note  (n) Notes (Note 2)   (meta.note)
   (ALL)_RA deg (i) Position (derived from SDSSp name) (right ascension part) (pos.eq.ra;meta.main)
   (ALL)_DE deg (i) Position (derived from SDSSp name) (declination part) (pos.eq.dec;meta.main)
  (2)F20cm mJy Radio flux at 20cm (1.5GHz) (phot.flux.density;em.radio.750-1500MHz)
  (2)Source (char) FIRST or NVSS source (meta.id;meta.dataset)

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