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Caldwell 30

Galaxy in Pegasus · 38.114 million light-years (est. from redshift)

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TypeGalaxy
ConstellationPegasus
Distance38.114 million light-years (est. from redshift)
Apparent magnitude9.4
Apparent size9.3′ (arc-minutes)
Also known asC30 · NGC 7331
Caldwell 30 is a galaxy (NGC 7331) in the constellation Pegasus — a distant island of stars far beyond the Milky Way. It appears as number 30 in the Caldwell catalogue, Sir Patrick Moore's 1995 list of 109 bright deep-sky objects for amateur astronomers. It spans roughly 9.3 arc-minutes on the sky. At about magnitude 9.4, it shows up in a small backyard telescope.

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