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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/146/100
  New 2.2<z<3.5 quasars from SDSS and UKIDSS (Wu+, 2013)
Post annotation
img(gal)
1.J/AJ/146/100/table4A catalog of 7727 SDSS-UKIDSS quasar candidates at 2.2≤zph≤3.5 selected from Richards et al. (2009, cat J/ApJS/180/67) (7727 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)
  SDSS (char) SDSS quasar candidate name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  n_SDSS  (n)1 for sources with BFOSC observations (table2) (meta.ref.url)
  zph1  Richards et al. (2009, cat J/ApJS/180/67) photometric redshift (Note G1)   (src.redshift.phot)
  zph2   [2.225/3.45] This work photometric redshift (Note G2)   (src.redshift.phot)
  umag mag SDSS u-band AB magnitude (phot.mag;em.opt.U)
  gmag mag SDSS g-band AB magnitude (phot.mag;em.opt.B)
  rmag mag SDSS r-band AB magnitude (phot.mag;em.opt.R)
  imag mag SDSS i-band AB magnitude (phot.mag;em.opt.I)
  zmag mag SDSS z-band AB magnitude (phot.mag;em.opt.I)
  Ymag mag UKIDSS Y band Vega magnitude (phot.mag;em.IR.J)
  Jmag mag UKIDSS J band Vega magnitude (phot.mag;em.IR.J)
  Hmag mag UKIDSS H band Vega magnitude (phot.mag;em.IR.H)
  Kmag mag UKIDSS K band Vega magnitude (phot.mag;em.IR.K)
  ULAS  Display the UKIDSS/LAS DR8 catalog (cat. II/314) within 1.5" (meta.ref.url)
  SDSS9  Display the SDSS-DR9 photometric data (cat. V/139) within 1.5" (meta.ref.url)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)
  _RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)

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