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

Result of query: info cati CTD$

Details on Acronym:   CTD
   CTD (Caltech obs., list D) Write:<<CTD NNN>> N: 143 Object:(Rad)  (SIMBAD class: Radio = Radio Source) Note:ν = 1421MHz. HPBW = 33' Ref:=1965POVRO..12....1K byKELLERMANN K.I. , READ R.B. Publ. Owens Valley Obs., 12, 1-5 (1965) A continuum survey for discrete radio sources at 1421 MC/S. oTable 1: <CTD NNN> (Nos 1-143)