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How far is Messier 77 from Earth?
46.97 million light years
It is located in the constellation Cetus at a distance of 45 million light-years from Earth. M77 has an apparent magnitude of 9.6 and can be seen using a small telescope.
Who cataloged M104, M101, M63, M51, and M31?
All 110 objects are visible to observers in mid-northern latitudes. The Messier catalogue was compiled by the French astronomer and comet hunter Charles Messier (1730 – 1817). Messier discovered many of the objects himself, in addition to 13 comets.
What is a Messier galaxy?
Messier 110 (M110), also known as the Edward Young Star, is a dwarf elliptical galaxy located in the constellation Andromeda. M110 is a satellite of the much larger Andromeda Galaxy (M31). It lies at a distance of 2.69 million light years from Earth and has an apparent magnitude of 8.92.
What type of galaxy is M77?
Messier 77 is classed as a type-II Seyfert galaxy, a class of active galaxies bright at infrared wavelengths and powered by intense radiation blasted out from an accretion disc around a supermassive black hole at their heart.
English: Hubble Space Telescope image of Messier 77 spiral galaxy. A version of this image won second place in the Hubble's Hidden Treasures Image Processing ...
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The Messier objects are a set of 110 astronomical objects catalogued by the French astronomer Charles Messier in his Catalogue des Nébuleuses et des Amas ...
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Messier 87 is a supergiant elliptical galaxy in the constellation Virgo that contains several trillion stars. One of the largest and most massive galaxies ...
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Charles Messier was a French astronomer. He published an astronomical catalogue consisting of 110 nebulae and star clusters, which came to be known as the ...
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77 (seventy-seven) is the natural number following 76 and preceding 78. Seventy-seven is the smallest positive integer requiring five syllables in English.
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