NGC 7331 (Caldwell 30) is a spiral galaxy about 46 million light years away in the constellation of Pegasus. It is a vibrant and colorful galaxy, often referred to as the Milky Way’s “twin” due to it being of a similar size and mass to our own galaxy. It is visible in amateur telescopes as a faint smudge if the sky is dark. In the images below, the smaller galaxies to the left of the main galaxy are a chance line-of-sight alignment. These four galaxies are much more distant than NGC 7331 (about 320 million light years) and are nothing to do with the main galaxy. This collection of galaxies (NGC 7331 and the distant background galaxies are collectively referred to as the Deer Lick Group named after the Deer Lick gap in the mountains of North Carolina by astronomer Tomm Lorenzin who liked to observe from there. NGC 7331…