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

  
VIII/17
  The North 20cm Survey (White+ 1992)
ReadMe+ftp
1992ApJS...79..331W
Similar Catalogs
Post annotation 		img(gal)
1.VIII/17/north20The 20cm catalog (31524 rows)

Simple ConstraintList Of Constraints
 
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);meta.version;arith.diff;phys.veloc)
  WB (char) 20cm Name (Note)   ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  cFlg (char) [?] Confusion flag (Note)   ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  RA1950 "h:m:s" (i) Hours of right ascension (1950) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  DE1950 "d:m:s" (i) Degrees of declination (1950) ((unassigned);meta.version;arith.diff;(unassigned);arith)
  S1.4 mJy 1.4GHz (20cm) flux ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  n_S1.4 (char) [*] if source is extended at 20cm, else blank ((unassigned);meta.version;arith.diff;phys.veloc.orbital)
  S4.85 mJy (n) 4.85 GHz flux from Becker et al (Cat. VIII/13) ((unassigned);(unassigned);(unassigned);phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  n_S4.85 (char) [*] if source is extended at 6cm, else blank (time.expo;pos.wcs.crpix;arith.factor;phys.veloc.orbital)
  S.365 mJy (n) 365MHz (80cm) flux from Texas survey, Douglas et al. (see Cat. VIII/42) (spect.index;(unassigned);arith.factor;phys.atmol.sWeight.nuclear;(unassigned);(unassigned))
  Sp+Index  (n) Spectral index between 6 and 20cm (Note)   ((unassigned);(unassigned);(unassigned);phys.abund.Y;(unassigned);(unassigned))
  Sp+Index2  (n) Spectral index between 20 and 80cm (Note)   ((unassigned);(unassigned);(unassigned);phys.abund.Y;(unassigned);(unassigned))
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((unassigned);meta.version;arith.diff;(unassigned))

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=846428126 Where phase=3 and catid=8017
**** 
**** --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/VR3494475.err (2026-10-27T14:55:20)
-3
-source=VIII/17
-ref=VIZ6ae0bb5c35524b
elapse time 6