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Betelgeuse is a red supergiant star in the constellation of Orion.It is usually the tenth-brightest star in the night sky and, after Rigel, the second-brightest in its constellation.It is a distinctly reddish, semiregular variable star whose apparent magnitude, varying between +0.0 and +1.6, has the widest range displayed by any first-magnitude star. ...
8 Ιαν 2020 · Betelgeuse is one of the three stars that make up the Winter Triangle asterism (The other two stars are Procyon, Canis Minor), and it marks the center of the Winter Hexagon. Thus Betelgeuse is part of two familiar winter asterisms. Betelgeuse is sometimes often known as Alpha Orionis.
21 Ιουν 2022 · At the end of their life, these stars blow an intense and almost continuous stream of atoms of all kinds. But what is the origin of this stellar wind? At the top of the Pic du Midi, southern France, the Bernard Lyot Telescope (TBL) studies Betelgeuse, the closest red supergiant to Earth.
3 Μαΐ 2023 · The "right shoulder" in the constellation Orion (or left shoulder, as seen from Earth), Betelgeuse (or Alpha Orionis) is one of the brightest stars in the night sky and one of the largest stars ever discovered. But there is more to this ultra-bright stellar monster than meets the eye.
18 Σεπ 2024 · Betelgeuse is a unique celestial object. It’s classified as a “red supergiant”—one of the most massive stars in the night sky, which appears orange-red in color. Betelgeuse is nearing the end of its life (stars expand as they age). In fact, it’s considered the most likely star in the night sky to go supernova—and explode.
Betelgeuse appears as a bright orange/red star in the upper left ‘shoulder’ of the constellation Orion. This red supergiant-type star is one of the largest you can see with your naked eye. It is one of the easiest stars to identify in the night sky thanks to its distinctive orange/red color, and position within Orion.
17 Μαρ 2020 · Betelgeuse is a star - a red supergiant - lying in the popular and widely recognized constellation Orion. Betelgeuse is one of the brightest stars in the night sky and has been stirring up a lot of excitement recently due to its potential supernova transformation.
