VizieR

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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/122/503
  SDSS u*g*r*i*z* photometry and redshift of QSOs (Anderson+, 2001)
ReadMe+ftp
2001AJ....122..503A
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/122/503/table1(c)Positions and photometry of SDSS high-redshift quasars (123 rows)
2.J/AJ/122/503/table2(c)Radio-detected quasars in sample (9 rows)
Help Xmatch is

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)
   (ALL)SDSSp (char) (i) Quasar designation, based on J2000.0 positions ((unassigned);meta.version;arith.diff;spect.line.veloc;arith)
  (1)f_SDSSp (char) [*] *: probable BAL quasar ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
   (ALL)n_SDSSp (char) [r] detected in radio (see table2) ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
   (ALL)z  Redshift (pos.galactic.lon;phys.atmol.qn.I;arith.grad;pos.parallax;meta.main)
  (1)e_z  rms uncertainty on z ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)u*mag mag u* magnitude (Note 1)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_u*mag mag rms uncertainty on u*mag ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)g*mag mag g* magnitude (Note 1)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  (1)e_g*mag mag rms uncertainty on g*mag ((unassigned);meta.version;arith.diff;time.age;meta.main)
  (1)r*mag mag r* magnitude (Note 1)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))

ALL cols		    
 (i)indexed column
  (1)e_r*mag mag rms uncertainty on r*mag ((unassigned);meta.version;arith.diff;time.age;meta.main)
  (1)i*mag mag i* magnitude (Note 1)   ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))
  (1)e_i*mag mag rms uncertainty on i*mag ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)z*mag mag z* magnitude (Note 1)   ((unassigned);meta.version;arith.diff;stat.filling;(unassigned);(unassigned))
  (1)e_z*mag mag rms uncertainty on z*mag ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (1)Note  (n) Notes (Note 2)   (time.expo;(unassigned);arith.factor;phys.veloc.orbital)
   (ALL)_RA deg Position (derived from SDSSp name) (right ascension part) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
   (ALL)_DE deg Position (derived from SDSSp name) (declination part) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  (2)F20cm mJy Radio flux at 20cm (1.5GHz) ((unassigned);meta.version;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  (2)Source (char) FIRST or NVSS source ((unassigned);(unassigned);(unassigned);spect.line.veloc;pos.wcs.crpix)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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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=846544687 Where phase=3 and catid=51220503
**** 
**** --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=846544687 Where phase=3 and catid=51220503
**** 
**** --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/VR3557019.err (2026-10-28T23:18:06)
-3
-source=J/AJ/122/503
-ref=VIZ6ae282af36469b
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