Dictionary of Nomenclature of Celestial Objects
(Last update: 13-Nov-2017)

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) Write:<<4C +DD.NN>>
<<4C +DD.NN.N>>
<<4C +DD.NNA>> (not recognised by Simbad, but found in literature) N: 4844 Object:(Rad)  (SIMBAD class: Radio = Radio-source) Note:See also 4CT. Ref:=1965MmRAS..69..183P byPILKINGTON J.D.H. , 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. Ref:=1967MmRAS..71...49G byGOWER J.F.R. , 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/4 Originof the Acronym: A = Assigned by the author(s)

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