Dictionary of Nomenclature of Celestial Objects (Last update: 20-Sep-2020)
Result of query: info cati 4C$
Details on Acronym: 4C1 4C1 (4th Cambridge catalog)
***** Avoid the usage of 4C1, prefer 4C Details on Acronym: 4C2 4C2 (4th Cambridge catalog)
***** Avoid the usage of 4C2, prefer 4C Details on Acronym: 4C 4C (4th Cambridge catalog)= (4C1) = (4C2)
<<4C +DD.NNA>> (not recognised by Simbad, but found in literature)
Object:(Rad) (SIMBAD class: Radio = Radio-source)
Note:See also 4CT.
, SCOTT P.F.
Mem. R. Astron. Soc., 69, 183-224 (1965)
A survey of radio sources between declinations 20 and 40.
o4C +25.56.1 is a 4C source in the declination range +25° lying between 4C +25.56 and 4C +25.57 in right ascension.
o<4C +DD.NN> N=1218, <4C +DD.NN.N> N=1.
, SCOTT P.F., WILLS D.
Mem. R. Astron. Soc., 71, 49-144 (1967)
A survey of radio sources in the declination ranges -07 to 20 and 40 to 80.
o<4C +DD.NN> N=3624.
=E=Catalogue in electronic form as VIII/4Originof the Acronym: A = Assigned by the author(s)