NGC 7331 is an amazingly beautiful galaxy. NGC 7331 is similar in size, shape, and mass to the Milky Way.
NGC 7331 (also known as Caldwell 30) is an unbarred spiral galaxy about 40 million NGC 7331 (also known as Caldwell 30) is an unbarred spiral galaxy about 40 million light-years away in the constellation Pegasus.
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