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

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)