VizieR

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

VizieR

  
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/table4The color-redshift relations of SDSS-UKIDSS-WISE quasars (82 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)
  z   [0.075/4.9] Redshift (step of 0.05) (src.redshift)
  u-g mag (n) [0.024/2.185] SDSS (u-g) color index plot of u-g(z) (phot.color;em.opt.U;em.opt.B)
  g-r mag [-0.05/2.43] SDSS (g-r) color index plot of g-r(z) (phot.color;em.opt.B;em.opt.R)
  r-i mag [-0.079/1.758] SDSS (r-i) color index plot of r-i(z) (phot.color;em.opt.R;em.opt.I)
  i-z mag [-0.209/0.503] SDSS (i-z) color index plot of i-z(z) (phot.color;em.opt.I;em.opt.I)
  z-Y mag [0.388/1.101] The (SDSS z - UKIDSS Y) color index plot of z-Y(z) (phot.color;em.IR;em.IR)
  Y-J mag [0.03/0.85] UKIDSS (Y-J) color index plot of Y-J(z) (phot.color;em.IR;em.IR)
  J-H mag [0.193/0.859] UKIDSS (J-H) color index plot of J-H(z) (phot.color;em.IR.J;em.IR.H)
  H-K mag [0.252/1.117] UKIDSS (H-K) color index plot of H-K(z) (phot.color;em.IR.H;em.IR.K)
  K-W1 mag [0.536/1.608] The (UKIDSS K - WISE W1) color index plot of K-W1(z) (phot.color;em.IR;em.IR)
  W1-W2 mag [0.445/1.385] WISE (W1-W2) color index plot of W1-W2(z) (phot.color;em.IR;em.IR)

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