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  2. Betelgeuse - Wikipedia

    en.wikipedia.org/wiki/Betelgeuse

    Betelgeuse is a red supergiant star in the constellation of Orion. ... Discovered asymmetries/hotspots Wilson [101] 1991 WHT 4 Visible 0.546–0.710

  3. List of largest stars - Wikipedia

    en.wikipedia.org/wiki/List_of_largest_stars

    The Sun, the orbit of Earth, Jupiter, and Neptune, compared to four stars (Pistol Star, Rho Cassiopeiae, Betelgeuse, and VY Canis Majoris) Overview Although red supergiants are often considered the largest stars, some other star types have been found to temporarily increase significantly in radius, such as during LBV eruptions or luminous red ...

  4. List of proper names of stars - Wikipedia

    en.wikipedia.org/wiki/List_of_proper_names_of_stars

    In 2016, the International Astronomical Union (IAU) organized a Working Group on Star Names (WGSN) [2] to catalog and standardize proper names for stars. The WGSN's first bulletin, dated July 2016, [3] included a table of 125 stars comprising the first two batches of names approved by the WGSN (on 30 June and 20 July 2016) together with names of stars adopted by the IAU Executive Committee ...

  5. Jupiter, ascending: See our solar system’s biggest planet at ...

    www.aol.com/news/jupiter-ascending-see-solar...

    Betelgeuse will visible by gazing back toward Orion, with the star appearing reddish at the constellation’s shoulder. Meanwhile, a meteor shower is underway in both the Northern Hemisphere and ...

  6. Betelgeuse aftermath: Still recovering from blowing its stack

    www.aol.com/news/betelgeuse-aftermath-still...

    In late 2019 and early 2020, Betelgeuse blew its top. Literally. Around that time the famous bright star marking the right shoulder of Orion suddenly started dimming, dropping to about half its ...

  7. The red giant star Betelgeuse is closer than we thought ... - AOL

    www.aol.com/red-giant-star-betelgeuse-closer...

    Betelgeuse is one of the best-known stars in the night sky, as well as the easiest to find. New examinations of this behemoth star suggest it is both smaller — and closer — than astronomers ...

  8. Variable star - Wikipedia

    en.wikipedia.org/wiki/Variable_star

    Betelgeuse is an intrinsically variable star. A variable star is a star whose brightness as seen from Earth (its apparent magnitude ) changes systematically with time. This variation may be caused by a change in emitted light or by something partly blocking the light, so variable stars are classified as either: [ 1 ]

  9. Rigel - Wikipedia

    en.wikipedia.org/wiki/Rigel

    Rigel and Betelgeuse were both classed as first magnitude, ... William Herschel discovered Rigel to be a visual double star on 1 October 1781, ...