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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:

  		 Target dimension:

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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. (meta.record)
  WB (char) 20cm Name (Note)   (meta.id;meta.main)
  cFlg (char) [?] Confusion flag (Note)   (meta.code)
  RA1950 "h:m:s" (i) Hours of right ascension (1950) (pos.eq.ra;meta.main)
  DE1950 "d:m:s" (i) Degrees of declination (1950) (pos.eq.dec;meta.main)
  S1.4 mJy 1.4GHz (20cm) flux (phot.flux.density;em.radio.750-1500MHz)
  n_S1.4 (char) [*] if source is extended at 20cm, else blank (meta.note)
  S4.85 mJy (n) 4.85 GHz flux from Becker et al (Cat. VIII/13) (phot.flux.density;em.radio.3-6GHz)
  n_S4.85 (char) [*] if source is extended at 6cm, else blank (meta.note)
  S.365 mJy (n) 365MHz (80cm) flux from Texas survey, Douglas et al. (see Cat. VIII/42) (phot.flux.density;em.radio.200-400MHz)
  Sp+Index  (n) Spectral index between 6 and 20cm (Note)   (spect.index;em.radio.750-1500MHz)
  Sp+Index2  (n) Spectral index between 20 and 80cm (Note)   (spect.index;em.radio.200-400MHz)
  _RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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