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23 Μαΐ 2023 · Betelgeuse changed its spectral type since it has almost run through its hydrogen reserves. It's now fusing helium into carbon and oxygen and has puffed out to a gargantuan size: about 764 times the size of the Sun and about 16.5 to 19 times its mass.
7 Ιουν 2023 · Located some 650 light-years from Earth, Betelgeuse, also known as Alpha Orionis, usually ranks as the tenth brightest star in the night sky. The star, however, is known for its periodic...
18 Σεπ 2024 · Time for the return of the star Betelgeuse! This monstrous, ultrabright star is the shoulder of well-known Orion, so you can easily spot! Plus, it's one of the weirdest stars in the sky—one that caused a scare recently. Let's dig into the strange!
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. ...
19 Φεβ 2020 · Betelgeuse is currently at around 36 percent of its normal brightness, but scientists aren’t quite sure whether the star is nearing the end of its life, and may soon explode in a supernova. On...
26 Οκτ 2024 · Betelgeuse, second brightest star in the constellation Orion, marking the eastern shoulder of the hunter. It has a variable apparent magnitude of about 0.6 and is one of the most luminous stars in the night sky. Betelgeuse is a red supergiant star roughly 764 times as large as the Sun.
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.
