Pinwheel Galaxy - Wikipedia
The Pinwheel Galaxy (also known as Messier 101, M101 or NGC 5457) is a face-on, counterclockwise intermediate spiral galaxy located 21 million light-years (6.4 megaparsecs) …
Messier 101 (The Pinwheel Galaxy) - NASA Science
Jun 4, 2025 · Located 25 million light-years away from Earth in the constellation Ursa Major, M101 has an apparent magnitude of 7.9. It can be spotted through a small telescope and is …
Pinwheel Galaxy – Messier 101 - Constellation Guide
Apr 17, 2025 · The galaxy Messier 101 (M101, also known as NGC 5457 and also nicknamed the Pinwheel Galaxy) lies in the northern circumpolar constellation, Ursa Major (The Great Bear), …
M101 -The Pinwheel Galaxy | Deep Sky Astrophotography
Charles Messier included the Pinwheel Galaxy as M101 as a late entry to his list of 110 astronomy objects. Messier 101 can be located with your telescope by star-hopping from the …
Pinwheel Galaxy complete guide | BBC Sky at Night Magazine
Mar 21, 2024 · The Pinwheel Galaxy, also known as M101, is a spiral galaxy that measures 170,000 lightyears across and is located 25 million lightyears away from Earth in the Ursa …
M101 - Universe Map
Located in the northern constellation Ursa Major, M101 is a classic example of a “grand design spiral galaxy” — a galaxy with prominent, well-defined spiral arms that gracefully wind outward …
Pinwheel Galaxy, M101 - HyperPhysics
M101 lies in the northern circumpolar constellation, Ursa Major (The Great Bear), at a distance of 23 million light-years from Earth. The galaxy fills a region in the sky equal to one-fifth the area …
M101 (Pinwheel Galaxy in Ursa Major) - Stellar Scenes
M101 (NGC5457) is a vast galaxy with open spirals, equivalent size to about two-third of the Moon and about 22 million light years away. Although seen face on, it's dim and it takes a …
M101 - The Pinwheel Galaxy: Type, Age, Size, Diameter, Mass, …
Feb 22, 2024 · The Pinwheel Galaxy, also known as Messier 101 or NGC 5457, is a beautiful and majestic spiral galaxy located in the constellation Ursa Major. With its stunning spiral arms and …
Pinwheel Galaxy (Messier 101) - Deep⋆Sky Corner
Above the two stars on the tip of the Big Dipper, one reaches the sprial galaxy M101 by forming an equilateral triangle with the stars Alkaid (η Ursae Majoris) and Mizar (ζ Ursae Majoris).