VizieR Search Page [Back] ⋅ [Forwd] ⋅ [Print] ⋅ [Close]
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/131/2766
  Quasar luminosity function from SDSS-DR3 (Richards+, 2006)
ReadMe+ftp
2006AJ....131.2766R
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/131/2766/table5(c)Statistical quasar sample (15343 rows)
2.J/AJ/131/2766/table6Binned quasar luminosity function (101 rows)
3.J/AJ/131/2766/table1Quasar selection function (6413 rows)
4.J/AJ/131/2766/table4K-corrections (550 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortJoin tables
more join
Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)SDSSJ (char) The SDSS name (SDSS JHHMMSS.ss+DDMMSS.s in Simbad) (meta.id;meta.main)
   (ALL)z  Redshift (src.redshift)
  (1+3)imag mag Dereddened i band magnitude (phot.mag;em.opt.I)
  (1+2)iMAG mag Absolute i band magnitude at z=2 (phys.magAbs)
  (1)D(g-i) mag Relative (g-i) color index (phot.color;em.opt.B;em.opt.I)
  (1)Cor   [0,1] Selection function value (meta.note)
  (1)SDSS (char) SDSS: View the SDSS details (meta.ref.url)
  (1)NED (char) ask the NED data-base about this object
  (1)Simbad (char) ask the Simbad data-base about this object
  (1)_RA deg (i) Position (derived from the SDSS name) (right ascension part) (pos.eq.ra;meta.main)

ALL cols		    
 (i)indexed column
  (1)_DE deg (i) Position (derived from the SDSS name) (declination part) (pos.eq.dec;meta.main)
  (2)logPhi [Mpc-3.mag-1]Log of the space density (phys.luminosity.fun)
  (2)errPhi 10-9Mpc-3.mag-1Error in the space density (stat.error)
  (2)Fill   [0/1] Indicator of whether the bin is completely covered by data (1=yes, 0=no) (meta.code)
  (2)<z>  Mean redshift of quasars in the bin (src.redshift)
  (2)NQ  Number of quasars in the bin (meta.number)
  (2)NQcor  Corrected number of quasars in bin (Note 1)   (meta.number)
  (3)point  (n) [0,1] Non-radio point source selection function (meta.note)
  (3)radio  (n) [0,1] Radio-detected point source selection function (meta.note)
  (3)extend  (n) [0,1] Extended source selection function (meta.note)
  (4)KCorr  The i band K correction (Note 1)   (arith.factor;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0