Betelgeuse - Wikipedia
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.
Supergiant star Betelgeuse is brightening up. Is it about to go ...
2023年6月1日 · Betelgeuse is a variable star known for regular oscillations between brighter and dimmer periods. For more than 100 years, astronomers have observed Betelgeuse lighten up every 400 days, then...
The Star Betelgeuse | Pictures, Location, and Key Facts
Betelgeuse is the tenth brightest star in the night sky and the second brightest star found in the constellation Orion, located at the eastern shoulder of the hunter. At near-infrared wavelengths, however, the rust-colored star is the brightest star in the sky.
Betelgeuse | Size, Dimming, Color, Meaning, & Facts | Britannica
2024年12月6日 · 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 …
What is Betelgeuse? Inside the Strange, Volatile Star
2023年5月3日 · Betelgeuse is a red supergiant star with a distinctive orange-red hue. Stars in this class are nearing the end of their lives. They are the largest stars in the universe because they puff up and expand out into space in their old age.
All About the REAL Betelgeuse, the Strangest Star
2024年9月18日 · 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.
Betelgeuse: A guide to the giant star sparking supernova hopes
2023年6月7日 · 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...
Hubble Images the Star Betelgeuse - Science@NASA
Hubble Images the Star Betelgeuse. This is the first direct image of a star other than the Sun, made with NASA's Hubble Space Telescope. Called Alpha Orionis, or Betelgeuse, it is a red supergiant star marking the shoulder of the winter constellation Orion the …
Meet the Workaholic Star, Betelgeuse - NASA Science
2023年5月1日 · This is the first direct image of a star other than the Sun, made with NASA's Hubble Space Telescope. Called Alpha Orionis, or Betelgeuse, it is a red supergiant star marking the shoulder of the winter constellation Orion the Hunter.
A complete guide to star Betelgeuse in Orion - BBC Sky at Night …
Betelgeuse is one of the most well-known stars in the night sky, and is in fact one of the more massive stars in our part of the Universe. Its Bayer designation α Orionis, or Alpha Orionis, most stargazers know the star as its Arabic name, Betelgeuse, translated affectionately into English as ‘the armpit of the giant’.