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Messier Objects: Galaxies, Nebulae and Clusters in the Messier Catalogue

• NKosmatos 2y ago
  Additional links: https://en.wikipedia.org/wiki/Messier_object https://en.wikipedia.org/wiki/Messier_object https://en.wikipedia.org/wiki/Caldwell_catalogue https://en.wikipedia.org/wiki/Caldwell_catalogue https://en.wikipedia.org/wiki/New_General_Catalogue https://en.wikipedia.org/wiki/New_General_Catalogue