VizieR

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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/1A
  The 3C and 3CR Catalogues (Edge+ 1959-1962)
Post annotation
img(gal)
1.VIII/1A/3c(c)3C catalog of radio sources (1959) (471 rows)
2.VIII/1A/3cr(c)The revised 3C catalogue of radio sources (1962) (328 rows)
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1)3C  (i) [1,471] 3C source designation (meta.id;meta.main)
   (ALL)DE1950 "d:m:s" (i) Declination (1950.0) (pos.eq.dec;meta.main)
   (ALL)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (1)Diam arcmin (n) Angular diameter (phys.angSize)
   (ALL)e_DE1950 arcmin (n) rms uncertainty on declination (stat.error)
  (1)e_Diam arcmin (n) rms uncertainty on Diam (stat.error)
   (ALL)e_RA1950 s (n) rms uncertainty on right ascension (stat.error;pos.eq.ra)
  (1)e_S159MHz Jy (n) rms uncertainty on S159MHz (stat.error)
  (1)f_3C (char) [+] observed in both 3C(a) and 3C(c) surveys (meta.code)
  (1)f_DE1950 (char) [v^ ] Possible lobe confusion on Decl. (Note 3)   (meta.code)
  (1)f_RA1950 (char) [-<> ] Possible lobe confusion on R.A. (Note 3)   (meta.code)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)l_Diam (char) [~<>] Limit flag on Diam (meta.code.error)
  (1)n_3C (char) [AB] Analysis flag (Note 2)   (meta.note)
  (1)n_Diam (char) Note (C: Complex, >12' upper limit for Diam) (meta.note)
   (ALL)Notes (char) Suggested correspondences and notes (Note 4)   (meta.note)
  (1)n_S159MHz (char) [W] indicates a flux density taken from Whitfield (1957MNRAS.117..680W) (meta.note)
  (1)q_3C (char) [*] sources with considerable confidence (meta.code.qual)
   (ALL)RA1950 "h:m:s" (i) Right ascension (1950.0) (pos.eq.ra;meta.main)
   (ALL)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)S159MHz Jy Flux density at 159MHz (phot.flux.density;em.radio.100-200MHz)
  (1)u_3C (char) [)] sources with open doubt (Note 1)   (meta.code.error)
  (1)u_DE1950 (char) [)] Uncertainty flag on DE rms (meta.code.error)
  (1)u_S159MHz (char) [)] Uncertainty flag on flux rms (meta.code.error)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)3CR (char) (i) 3CR source designation (Note 1)   (meta.id;meta.main)
  (2)Diam  (n) Angular diameter (phys.angSize)
  (2)e_Diam  (n) rms uncertainty on Diam (stat.error)
  (2)f_Diam (char) [)] Confusing sources (meta.code)
  (2)n_S178MHz (char) [*] 469λ interferometer (Note 2)   (meta.note)
  (2)S178MHz Jy Flux density at 178MHz (phot.flux.density;em.radio.100-200MHz)
  (2)x_Diam (char) ["'] Units of diameter (' or ") (meta.unit)

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