VizieR

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

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/144/49
  Quasars from SDSS-DR7, WISE and UKIDSS surveys (Wu+, 2012)
ReadMe+ftp
2012AJ....144...49W
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/144/49/table3A catalog of 5614 SDSS-UKIDSS-WISE quasars (5614 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)
  RAJ2000 deg (i) SDSS Right Ascension in decimal degrees (J2000) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) SDSS Declination in decimal degrees (J2000) (pos.eq.dec;meta.main)
  z   [0.00/1.81] Redshift (src.redshift)
  Off1 arcsec [0/6] SDSS-UKIDSS positional offset (pos.angDistance)
  Off2 arcsec [0/5] SDSS-WISE positional offset (pos.angDistance)
  umag mag [15.4/26.2] SDSS u band PSF AB magnitude (Note G1)   (phot.mag;em.opt.U)
  e_umag mag Error in umag (stat.error;phot.mag;em.opt.U)
  gmag mag [15.4/25.5] SDSS g band PSF AB magnitude (Note G1)   (phot.mag;em.opt.B)
  e_gmag mag Error in gmag (stat.error;phot.mag;em.opt.B)
  rmag mag [15.3/21.6] SDSS r band PSF AB magnitude (Note G1)   (phot.mag;em.opt.R)

ALL cols		    
 (i)indexed column
  e_rmag mag Error in rmag (stat.error;phot.mag;em.opt.R)
  imag mag [15.0/21.3] SDSS i band PSF AB magnitude (Note G1)   (phot.mag;em.opt.I)
  e_imag mag Error in imag (stat.error;phot.mag;em.opt.I)
  zmag mag [14.7/21.1] SDSS z band PSF AB magnitude (Note G1)   (phot.mag;em.opt.I)
  e_zmag mag Error in zmag (stat.error;phot.mag;em.opt.I)
  Ymag mag [14.7/20.4] UKIDSS Y band Vega magnitude (phot.mag;em.IR.J)
  e_Ymag mag Error in Ymag (stat.error;phot.mag;em.opt.B)
  Jmag mag [14.2/20.1] UKIDSS J band Vega magnitude (phot.mag;em.IR.J)
  e_Jmag mag Error in Jmag (stat.error;phot.mag;em.IR.J)
  Hmag mag [13.5/19.4] UKIDSS H band Vega magnitude (phot.mag;em.IR.H)
  e_Hmag mag Error in Hmag (stat.error;phot.mag;em.IR.H)
  Kmag mag [12.3/18.7] UKIDSS K band Vega magnitude (phot.mag;em.IR.K)
  e_Kmag mag Error in Kmag (stat.error;phot.mag;em.IR.K)
  W1mag mag [10.8/17.5] WISE W1 (3.4um) band Vega magnitude (phot.mag;em.IR.3-4um)
  e_W1mag mag Error in W1mag (stat.error;phot.mag)
  W2mag mag [9.8/17.0] WISE W2 (4.6um) band Vega magnitude (phot.mag;em.IR.4-8um)
  e_W2mag mag Error in W2mag (stat.error;phot.mag)
  SDSS_Q  Display the data from the SDSS Quasar Catalog DR7 (Cat. VII/260) within 1.5" (meta.ref.url)
  ULAS  Display the data from the DR9 data of the UKIDSS/LAS (Cat. II/319) within 5" (meta.ref.url)
  SDSS  Display the data from SDSS-DR7 and -DR9, Cat II/294 and V/139, within 1" (meta.ref.url)
  Sloan  Display the SDSS data for this quasar (meta.ref.url)

ALL cols		    
 (i)indexed column
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