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Messier 81 (also known as NGC 3031 or Bode's Galaxy) is a grand design spiral galaxy about 12 million light-years away in the constellation Ursa Major. It has a D 25 isophotal diameter of 29.44 kiloparsecs (96,000 light-years ).
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The M81 Group is a galaxy group in the constellations Ursa Major and Camelopardalis that includes the galaxies Messier 81 and Messier 82, as well as several other galaxies with high apparent brightnesses. [1] The approximate center of the group is located at a distance of 3.6 Mpc, making it one of the nearest groups to the Local Group. [1]
Messier 67 (also known as M67 or NGC 2682) is an open cluster in the southern, equatorial half of Cancer. It was discovered by Johann Gottfried Koehler in 1779. Image of Messier 67 ( SDSS , optical and near- infrared ).
Upload file; Search. Search. Appearance. Donate; ... Infrared image of the core of the Milky Way galaxy, ... Messier 81, by Ken Crawford.
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A Spitzer Space Telescope image of Messier 81, a grand design spiral. A grand design spiral galaxy is a spiral galaxy with prominent and well-defined spiral arms, as opposed to multi-arm and flocculent spirals which have subtler structural features. The spiral arms of a grand design galaxy extend clearly around the galaxy, covering a ...
Huge file, very detailed, clear EV (lead image in the article on the subject), very "stop, stare, click". Already a FP on Commons, caption nabbed from the article. As with any image of this size, Dschwen's image viewer will be useful. Articles in which this image appears Messier 81, M81 Group, bulge (astronomy), unbarred spiral galaxy