Catalogue_of_Galaxies_and_of_Clusters_of_Galaxies
Catalogue of Galaxies and of Clusters of Galaxies
Astronomical catalog
The Catalogue of Galaxies and of Clusters of Galaxies (or CGCG) was compiled by Fritz Zwicky in 1961–68. It contains 29,418 galaxies and 9,134 galaxy clusters.[1][2]