Catalogue of Galaxies and Clusters of Galaxies

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

Gallery

I Zwicky 18
I Zwicky 32, a face-on spiral galaxy in the constellation Canes Venatici.
Ring galaxy II Zwicky 28

gollark: Semicorrection, you want what's called a "slab".

gollark: But just store all objects in your apiolisp in one very large array (with some mechanism for marking spaces as free) and have the garbage collector traverse it and set entries to free as needed.

gollark: I think arena is the right term.

gollark: <@!293066066605768714> Allocate everything in one apiologically large arenæ?

gollark: acidified.

References

CDS Catalogues Service. "Zwicky Galaxy Catalog".
"Archived copy". Archived from the original on 2016-03-05. Retrieved 2016-04-04.CS1 maint: archived copy as title (link)

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[ZWG-1] CDS Catalogues Service. "Zwicky Galaxy Catalog".

[2] "Archived copy". Archived from the original on 2016-03-05. Retrieved 2016-04-04.CS1 maint: archived copy as title (link)