Dictionary of Nomenclature of Celestial Objects
(Last update: 10-Jul-2024)

Result of query: info cati HR74]$

Details on Acronym:   [HR74]
   [HR74] (Hargrave+Ryle, 1974) Write:<<[HR74] A>>
<<[HR74] Wa>> N: 6+3 Object:(Rad)  (SIMBAD class: Radio = Radio Source) Stat:is completely incorporated in Simbad Note:HST archive data.
Radio hotspots in Cyg A. in source:Cyg A = 3C 405 Ref:=1974MNRAS.166..305H byHARGRAVE P.J. , RYLE M. Mon. Not. R. Astron. Soc., 166, 305-327 (1974) Observations of Cygnus A with the 5km radio telescope. oTable I: <[HR74] A> (Nos A-D), <[HR74] Wa> (Nos Np, Sf, Ce) Ref:=1984MNRAS.209..851A byALEXANDER P. , BROWN M.T., SCOTT P.F. Mon. Not. R. Astron. Soc., 209, 851-868 (1984) A multi-frequency radio study of Cygnus A. oFigs 1, 2: <[HR74] A> (Nos E, F) added. Originof the Acronym: S = Created by Simbad, the CDS Database