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Other versions. Македонски ... You are free: to share – to copy ... Simple single page Star Chart for the Messier Objects. SVG format. -- w:Jim Cornmell ...
Charles Messier. The first edition of 1774 covered 45 objects (M1 to M45).The total list published by Messier in 1781 contained 103 objects, but the list was expanded through successive additions by other astronomers, motivated by notes in Messier's and Méchain's texts indicating that at least one of them knew of the additional objects.
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It plots the positions of stars, Messier objects, planets, sun and moon. [ 2 ] [ 3 ] Skyglobe was designed by Mark A. Haney and his company KlassM Software Inc. in Ann Arbor, Michigan, and first released in 1989, after Mark graduated in computer science from Michigan State University .
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While the Messier catalogue is used by amateur astronomers as a list of deep-sky objects for observation, Moore noted that Messier's list was not compiled for that purpose and excluded many of the sky's brightest deep-sky objects, [1] such as the Hyades, the Double Cluster (NGC 869 and NGC 884), and the Sculptor Galaxy (NGC 253). The Messier ...
The Messier catalogue: the Messier objects are a set of astronomical objects first listed by French astronomer Charles Messier in 1771. Nebulae and Star Clusters was published in 1781, with objects M1–M110. The New General Catalogue or NGC, compiled in the 1880s by J. L. E. Dreyer, lists objects NGC 0001 – NGC 7840. It is one of the largest ...
Messier 73 (M73, also known as NGC 6994) is an asterism of four stars in the constellation Aquarius which was long thought to be a small open cluster. It lies several arcminutes east of globular cluster M72. According to Gaia EDR3, the stars are 1030 ± 9, 1249 ± 10, 2170 ± 22, and 2290 ± 24 light-years from the Sun, with the second being a ...