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 The 3C and 3CR Catalogues (Edge+ 1959-1962)
Post annotation
1.VIII/1A/3c3C catalog of radio sources (1959) (471 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. (meta.record)
  3C   [1,471] 3C source designation (;meta.main)
  u_3C (char) [)] sources with open doubt (Note 1)   (meta.code.error)
  f_3C (char) [+] observed in both 3C(a) and 3C(c) surveys (meta.code)
  q_3C (char) [*] sources with considerable confidence (meta.code.qual)
  n_3C (char) [AB] Analysis flag (Note 2)   (meta.note)
  f_RA1950 (char) [-<> ] Possible lobe confusion on R.A. (Note 3)   (meta.code)
  RA1950 "h:m:s" Right ascension (1950.0) (pos.eq.ra;meta.main)
  e_RA1950 s (n) rms uncertainty on right ascension (stat.error;pos.eq.ra)
  f_DE1950 (char) [v^ ] Possible lobe confusion on Decl. (Note 3)   (meta.code)
  DE1950 "d:m:s" Declination (1950.0) (pos.eq.dec;meta.main)

ALL cols
(n) indicates a possible blank or NULL column  
  e_DE1950 arcmin (n) rms uncertainty on declination (stat.error)
  u_DE1950 (char) [)] Uncertainty flag on DE rms (meta.code.error)
  S159MHz Jy Flux density at 159MHz (phot.flux.density;
  n_S159MHz (char) [W] indicates a flux density taken from Whitfield (1957MNRAS.117..680W) (meta.note)
  e_S159MHz Jy (n) rms uncertainty on S159MHz (stat.error)
  u_S159MHz (char) [)] Uncertainty flag on flux rms (meta.code.error)
  l_Diam (char) [~<>] Limit flag on Diam (meta.code.error)
  Diam arcmin (n) Angular diameter (phys.angSize)
  e_Diam arcmin (n) rms uncertainty on Diam (stat.error)
  n_Diam (char) Note (C: Complex, >12' upper limit for Diam) (meta.note)
  Notes (char) Suggested correspondences and notes (Note 4)   (meta.note)
  _RA.icrs "h:m:s" (n)Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  _DE.icrs "d:m:s" (n)Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)

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