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Common Name: The Pleiades Object Type: Open cluster Cataloged: Messier 45 (M45) Other Names: Seven Sisters, Subaru Constellation: Taurus RA (right ascension): 03h 47m 24s DEC (declination): +24° 07′ 00″ Age: About 100 million years Distance: 444.2 light-years Apparent Magnitude: 1.6 Angular Size: 110 arcmins
16 de abr. de 2024 · 1.4K. The Pleiades (M45, the Seven Sisters) is an open star cluster located at a distance of about 444 light-years from the Earth. It is the nearest Messier object to our planet and one of the most prominent deep-sky objects (magnitude 1.6). To the unaided-eyed observer, it usually appears as a smaller copy of the Big Dipper surrounded by a ...
Donc, puisque l'observation en montre bien plus, il en déduisit très justement que ces amas sont des groupes physiques ( Michell 1767 ). Le 4 mars 1769, Charles Messier entra les Pléiades sous le No. 45 dans sa première liste des nébuleuses et amas d'étoiles, publiée en 1771.
16 de abr. de 2024 · Las Pléyades (M45, Las siete hermanas) son un cúmulo de estrellas abierto situado a 444 años luz de la Tierra. Es el objeto Messier más cercano a nuestro planeta y uno de los objetos más destacados del cielo profundo (magnitud 1,6).
5 de jun. de 2017 · Messier 45. Credit: Boris Stromar However, it didn’t take many years of observation of proper motion for astronomers to realize the Pleiades were actually moving through a cloud of interstellar ...
Messier 45 - M45 - The Pleiades (Open Cluster) M45, commonly known as the Pleiades or Seven Sisters, is the finest open cluster in the sky. It's a breathtaking site, known since antiquity and easily visible to the naked eye. Located in the large and prominent zodiac constellation of Taurus, this showpiece object is best seen during the Northern ...
M45 - Pleiades . Messier 45 or M45 is an open cluster in the constellation Taurus. It has an apparent visual magnitude of 1.6 and its angular diameter is 110 arc-minutes. M45 lies at an estimated distance of 440 light years. The Equinox 2000 coordinates are RA= 3h 47m, Dec= +24° 07´ which makes M45 best seen during the winter.
