astronomický katalóg From Wikipedia, the free encyclopedia
Catalogue of Galaxies and Clusters of Galaxies (skrátene CGCG, alebo ZWG, slov. Katalóg galaxií a kôp galaxií) bol vydaný Fritzom Zwickym v rokoch 1961 – 1968. Obsahuje 29 418 galaxií a 9 134 kôp galaxií.
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