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 …

2024年8月25日 · Discovered by the German astronomer Johann Elert Bode in 1774, M81 is one of the brightest galaxies in the night sky. It is located 11.6 million light-years from Earth in the …

2015年8月8日 · Messier 81 (M81), also known as Bode’s Galaxy, is a grand design spiral galaxy located in the constellation Ursa Major. The galaxy lies at an approximate distance of 11.8 …

Messier 81, also known as Bode’s Galaxy is a grand design spiral galaxy in the constellation Ursa Major. M81 is one of the brightest galaxies in our night sky, as seen here on Earth. Its size and …

2021年3月15日 · Also known as NGC 3031 or Bode’s galaxy for its 18th century discoverer, this grand spiral can be found toward the northern constellation of Ursa Major, the Great Bear. The …

Messier 81 (NGC 3031), also known as the Bode's Galaxy, is a spiral galaxy located in the constellation Ursa Major in the M81 Group of galaxies. M81 is 11800000 light years away from …

2024年2月22日 · Bode's Galaxy, also known as Messier 81, is a spiral galaxy located approximately 12 million light-years away in the constellation Ursa Major. It is a large, bright …

2012年4月3日 · Messier 81 or M81 (also designated NGC 3031) is a spiral galaxy in the constellation Ursa Major. It has an apparent visual magnitude of 6.9 and its angular diameter …

2023年9月14日 · The magnificent spiral arms of the nearby galaxy Messier 81 are highlighted in this image from NASA's Spitzer Space Telescope. Located in the northern constellation of …

2018年8月20日 · Messier 81 (M81) is a classic example of a spiral galaxy. Star-forming regions in this galaxy become evident in the infrared view. In the infrared, the spiral arm structure …