CDS.headStuff2 Dictionary of Nomenclature of Celestial Objects
(Last update: 22-Mar-2024)
Result of query: info cati ZwCl FFF-NNN$
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Details on Acronym:   CGCG
  
CGCG (Catalog of G and Clusters of G)
Note:ZwCl for ClG, Z for galaxies
** catalog: use ZwCl
Originof the Acronym: L = Found in the literature

Details on Acronym:   Z
  
Z (Zwicky)
***** Avoid the usage of Z, prefer ZwCl