Dictionary of Nomenclature of Celestial Objects
(Last update: 02-Nov-2023)

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