Tags: Galaxy.
NGC 5474 is a peculiar dwarf galaxy in the constellation Ursa Major. It is one of several companion galaxies of the Pinwheel Galaxy (M101) a grand-design spiral galaxy.Among the Pinwheel Galaxy’s companions this galaxy is the closest to the Pinwheel Galaxy itself. The gravitational interaction between NGC 5474 and the Pinwheel Galaxy have strongly distorted the galaxy. As a result the disk is offset relative to the nucleus.