Messier 101

Messier 101: Pinwheel Galaxy

  • by
pinwheel galaxy,m101,m101 galaxy,ngc 5457

Messier 101 (M101), also known as the Pinwheel Galaxy, is a spiral galaxy located in the constellation Ursa Major, the Great Bear. The Pinwheel Galaxy has an apparent magnitude of 7.86 and lies at a distance of 20.9 million light years from Earth. It has the designation NGC 5457 in the New General Catalogue.
Read More »Messier 101: Pinwheel Galaxy