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Covering 594 square degrees, Orion ranks twenty-sixth of the 88 constellations in size. The constellation boundaries, as set by Belgian astronomer Eugène Delportein 1930, are defined by a polygon of 26 sides.
Nov 4, 2021 · With one exception, all of the main stars in Orion are bright young blue giants or supergiants, ranging in distance from Bellatrix (243 light-years) to Alnilam (1,360 light-years). The...
Orion belongs to the Orion family of constellations, along with Canis Major, Canis Minor, Lepusand Monoceros. The constellation contains three Messier objects – Messier 42(M42, NGC 1976, Orion Nebula), Messier 43(M43, NGC 1982, De Mairan’s Nebula), and Messier 78(M78, NGC 2068) – and has seven stars with known planets.
The boundary of the Orion constellation contains 12 stars that host known exoplanets. Orion is an equatorial constellation, which means its bulk intersects the celestial equator or comes within 10-15 degrees of doing so.
Jul 14, 2020 · Orion is the 26 th largest constellation in the sky, stretching for around 594 square degrees. The brightest star in Orion is Rigel – an Alpha Cygni variable blue star which has a maximum magnitude of around 0.13. Rigel is also, generally, the seventh-brightest star in the night sky.
Jan 8, 2024 · Stars in Orion constellation. Like most constellations, the constellation of Orion is made up of numerous stars. Some Orion stars are brighter than others and many are identified for their unique attributes. How many stars in Orion? Orion has 7 main stars and 10 stars with planets.
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Sep 13, 2024 · Orion is one of the most conspicuous constellations and contains many bright stars. One of these, Betelgeuse, a variable star, is easily distinguished by its reddish colour and is the 11th brightest star in the sky, with a magnitude of 0.6.
