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/248
  Quasars and Active Galactic Nuclei (12th Ed.) (Veron+ 2006) This catalogue is obsoleted by VII/258
Post annotation
img(gal)
1.VII/248/vv06Quasars (Mv<-23), BL Lac and AGNs(Mv>-23) (108080 rows)

 
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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  Cl (char) Class, as Q (quasar, Mv<-23), B (BL Lac) and A (Active galaxy nucleus, Mv>-23) ((unassigned);(unassigned);(unassigned);phys.atmol.sweight;meta.main)
  nR (char) [*] '*' if not detected in radio (Note 1)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  Name (char) Most common name of the object ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  RAJ2000 "h:m:s" (i) Right Ascension J2000 (see also n_RAh) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  DEJ2000 "d:m:s" (i) Declination J2000 ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);arith)
  n_RAh (char) [AOR] Approximative/Optical/Radio position (Note 2)   ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  F6cm Jy (n) 6cm (5GHz) flux ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  r_F6cm  (n) [1,2477] Reference of 6cm Flux ((unassigned);(unassigned);(unassigned);phys.size.diameter)
  F20cm Jy (n) 20cm (1.4GHz) flux (Jy) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  r_F20cm  (n) [1,2477] Reference of 20cm flux ((unassigned);(unassigned);arith.factor;phys.size.diameter)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  l_z (char) [>*] limit or method flag on z (Note 4)   (time.expo;em.IR.30-60um;arith.factor;pos.galactic.lon;pos.parallax;meta.main)
  z  (n) redshift ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)
  Sp (char) [S0-9?HPQBLbhin. ] Spectrum classification (Note 3)   ((unassigned);pos.cylindrical;arith.grad;phys.atmol.sweight;meta.main)
  n_Vmag (char) [*BRIJKO] Photographic(*), blue(B), red(R), infra-red (I J K) or photographic O- or J- plates(O) ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc.orbital)
  Vmag mag (n) magnitude, V or other (see n_Vmag) ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  B-V mag (n) colour index ((unassigned);phys.veloc.orbital;arith.diff;pos.healpix;(unassigned);(unassigned);(unassigned))
  U-B mag (n) colour index ((unassigned);(unassigned);(unassigned);pos.healpix;(unassigned);(unassigned);(unassigned))
  Mabs mag (n) Absolute magnitude ((unassigned);instr.beam;stat.min;(unassigned))
  FC  (n) [1,2477] Reference of the Finding Chart (phot.calib;pos.parallax.trig;arith.grad;phys.size.diameter)
  r_Vmag  (n) [1,2477] Reference of the Photometry (stat.likelihood;obs.atmos;arith.factor;phys.size.diameter)
  r_z  (n) [1,2477] Reference of the redshift ((unassigned);(unassigned);arith.factor;phys.size.diameter)

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=846510290 Where phase=3 and catid=7248
**** 
**** --POSTGRES MSG db=1
**** 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/VR2040293.err (2026-10-28T13:44:47)
-3
-source=VII/248/vv06
-ref=VIZ6ae1fc511f21e5
elapse time 3