Dictionary of Nomenclature of Celestial Objects
(Last update: 05-Dec-2023)

Result of query: info cati Caldwell$

Details on Acronym:   Caldwell
  
Caldwell (Caldwell)= (C) 
 Write:<<Caldwell  NNN>>
 N:  109
Object:?  (SIMBAD class: Unknown = Object of Unknown Nature)
  Note:Catalog of N=109 deep-sky objects of interest for amateur    astronomers, as a complement to the Messier catalog.
   Ref:=1995S&T....90f..38M
     byMOORE P.

 Sky Telesc., 90, part no 6, 38-None (1995)

    Beyond Messier : the Caldwell catalog.

o<Caldwell NNN> (Nos 1-109).
oobjects not in SIMBAD (amateur astronomy)
 Originof the Acronym: S = Created by Simbad, the CDS Database