VizieR

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

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/ApJ/928/172
  3.5<z<5.0 SDSS quasars UV luminosity function (Pan+, 2022)
ReadMe+ftp
2022ApJ...928..172P
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/928/172/table3(c)High-redshift quasar catalog (1198 rows)
2.J/ApJ/928/172/fig6Binned quasar luminosity functions (QLFs) at 3.6<z<4.9 derived from our sample (35 rows)

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. ((unassigned);meta.version;arith.diff;phys.veloc)
  (1)SDSS (char) SDSS identifier (HHMMSS.ss+DDMMSS.s; J2000) ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)RAJ2000 deg Right Ascension in decimal degrees (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1)DEJ2000 deg [-3/68] Declination in decimal degrees (J2000) ((unassigned);meta.version;arith.diff;(unassigned);arith)
   (ALL)z   [3.16/5.4] Redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  (1)f_z  (n) [0/1] Flag on z (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec;pos.parallax;meta.main)
   (ALL)Region (char) Region identifier (Note 2)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;time.lifetime)
  (1)Index   [-2.94/0.9] Continuum power-law index ((unassigned);meta.version;arith.diff;phys.abund.Y;meta.main)
  (1)e_Index  (n) [0.044/0.7] Uncertainty in Index ((unassigned);(unassigned);(unassigned);time.age;phys.abund.Z;meta.main)
  (1)M1450 mag [-28/-23.59] Absolute magnitude at 1450Å ((unassigned);pos.galactic.lon;arith.diff;(unassigned);(unassigned);(unassigned))
  (1)umag mag [21.6/30] SDSS coadded u band AB magnitude; corrected for the extinction ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)e_umag mag [0.1/4.8] Uncertainty in umag ((unassigned);(unassigned);(unassigned);time.age;stat.probability;(unassigned);(unassigned))
  (1)gmag mag [19/30] SDSS coadded g band AB magnitude corrected for the extinction ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_gmag mag [0.004/4.4] Uncertainty in gmag ((unassigned);pos.galactic.lon;arith.factor;time.age;stat.probability;(unassigned);(unassigned))
  (1)rmag mag [17.7/23.7] SDSS coadded r band AB magnitude corrected for the extinction ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_rmag mag [0.002/0.3] Uncertainty in rmag ((unassigned);meta.version;arith.diff;time.age;stat.probability;(unassigned);(unassigned))
  (1)imag mag [17.8/21.5] SDSS coadded i band AB magnitude corrected for the extinction ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  (1)e_imag mag [0.003/0.2] Uncertainty in imag ((unassigned);(unassigned);(unassigned);time.age;stat.probability;(unassigned);(unassigned))
  (1)zmag mag [17.79/22] SDSS coadded z band AB magnitude corrected for the extinction (time.equinox;(unassigned);arith.factor;stat.filling;(unassigned);(unassigned))
  (1)e_zmag mag [0.009/0.4] Uncertainty in zmag ((unassigned);(unassigned);(unassigned);time.age;stat.probability;(unassigned);(unassigned))
  (1)DR7Q  (n)Display data from the SDSS-DR7 quasar catalog (VII/260) ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)Sloan (char) Display the online SDSS-DR17 data for the nearest object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)Simbad (char) ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (1)NED (char) ask the NED data-base about this object (time.epoch;pos.wcs.crpix;arith.grad;pos.geocentric)
  (2)Medmag mag [-26.9/-24.2] Median absolute magnitude at 1450Å (M1450) magnitude ((unassigned);(unassigned);(unassigned);(unassigned);time.duration;(unassigned);(unassigned))
  (2)Meanmag mag [-27.2/-24.2] Mean M1450 magnitude ((unassigned);meta.version;arith.diff;(unassigned);spect.dopplerVeloc.radio;(unassigned);(unassigned))
  (2)magerr mag [0.15/0.5] Uncertainty in the median/mean magnitudes ((unassigned);meta.version;arith.diff;time.age;(unassigned);(unassigned);(unassigned))
  (2)Den 10-9.Mpc-3.mag-1 [5/278] Density ((unassigned);meta.version;arith.diff;(unassigned);(unassigned))
  (2)e_Den 10-9.Mpc-3.mag-1 [2.7/74] Uncertainty in Den ((unassigned);meta.version;arith.diff;time.age;(unassigned);(unassigned))
  (2)N   [4/108] Number of sources in the magnitude bin ((unassigned);(unassigned);(unassigned);src.var)
  (2)Ncor   [4.6/717] Number of source after incompleteness correction ((unassigned);(unassigned);(unassigned);src.var)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
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usage  Display UCD1+    UCD1  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846457510 Where phase=3 and catid=19280172
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846457510 Where phase=3 and catid=19280172
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR514000.err (2026-10-27T23:05:07)
-3
-source=J/ApJ/928/172
-ref=VIZ6ae12e257d7d0
elapse time 3