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

  
VII/188
  Quasars and Active Galactic Nuclei (7th Ed.) (Veron+ 1996)
ReadMe+ftp
1996ESOSR..17....1V
Similar Catalogs
This catalogue is obsoleted by VII/207
Post annotation 		img(gal)
1.VII/188/table1(c)Quasars (brighter than absolute magnitude -23) (8609 rows)
2.VII/188/table2(c)Confirmed, probable or possible BL Lac objects (220 rows)
3.VII/188/table3(c)Active galaxies (fainter than -23) (2833 rows)
4.VII/188/table4(c)Rejected quasars (52 rows)
5.VII/188/refsReferences to tables 1 to 4 (1662 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);phys.veloc.orbital;arith.diff;phys.veloc)
  (1+2+3)notRadio (char) [*] '*' if not detected in radio (Note 1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  (1+2+3+4)Name (char) Most common name of the object ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc)
  (1+2+3+4)RAJ2000 "h:m:s" Right Ascension J2000 (hours) (see also n_RAh) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+2+3+4)DEJ2000 "d:m:s" (n)Declination J2000 (sign) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  (1+2+3+4)n_RAh (char) [AOR] Approximative/Optical/Radio position (Note 2)   ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  (1+2+3)F6cm Jy 6cm (5GHz) flux ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
   (1+2+3)r_F6cm   [1,1662] Reference of 6cm Flux ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion)
  (1+2+3)F11cm Jy 11cm (2.7GHz) flux (Jy) ((unassigned);phys.veloc.orbital;arith.diff;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
   (1+2+3)r_F11cm   [1,1662] Reference of 11cm flux ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion)
  (1+2+3)l_z (char) [>*] limit or method flag on z (Note 4)   ((unassigned);phys.veloc.orbital;arith.diff;pos.galactic.lon)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2+3+4)z   redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  (1+2+3+4)Sp (char) [S123?HPBL ] Classification of spectrum (Note 3)   ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)
  (1+2+3+4)n_Vmag (char) [*R] '*' for photographic, 'R' for red Vmag ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (1+2+3+4)Vmag mag magnitude, V or other (see n_Vmag) ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  (1+2+3+4)B-V mag colour index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  (1+2+3+4)U-B mag colour index ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  (1+2+3)Mabs mag Absolute magnitude ((unassigned);(unassigned);(unassigned);(unassigned);(unassigned);(unassigned))
  (1+2+3+4)FC   [1,1662] Reference of the Finding Chart ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
   (1+2+3+4)r_Vmag   [1,1662] Reference of the Photometry ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
   (1+2+3)r_z   [1,1662] Reference of the redshift ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.dispersion)
  (4)n_z (char) [*] '*' for slitless spectroscopy z ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (4)r_Sp   [1,1662] Reference of Sp ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  (4)Sp2 (char) [QG*? ] New classification ((unassigned);(unassigned);(unassigned);pos.posAng;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)r_Sp2   [1,1662] Reference of New classification ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  (5)RefCode  (i) [1,1662] Reference Number ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)
  (5)Text (char) Text of reference ((unassigned);(unassigned);(unassigned);phys.veloc.dispersion)

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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846542852 Where phase=3 and catid=7188
**** 
**** --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=846542852 Where phase=3 and catid=7188
**** 
**** --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=846542852 Where phase=3 and catid=7188
**** 
**** --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/VR3532360.err (2026-10-28T22:47:32)
-3
-source=VII/188
-ref=VIZ6ae27b8435e648
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