Topic:Betelgeuse

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Betelgeuse

The Columbia Encyclopedia, Sixth Edition | Date: 2008

Betelgeuse , bright star in the constellation Orion ; Bayer designation α Orionis; 1992 position R.A. 5 h 54.8 m , Dec. +7°24′. A red supergiant with a luminosity about 13,000 times that of the sun, it is of spectral class M2 Iab. Betelgeuse is a semiregular variable star with apparent magnitude ranging from 0.06 to 0.75; thus, at maximum brightness it is one of the 10 brightest stars in the sky. Betelgeuse marks the right shoulder of Orion; its distance is about 500 light-years.

Author not available, BETELGEUSE., The Columbia Encyclopedia, Sixth Edition 2008



The Columbia Encyclopedia, Sixth Edition. Copyright 2008 Columbia University Press

Related newspaper, magazine, and journal articles from HighBeam Research

The red giant. (Betelgeuse)(Night Watchman)
Discover; 12/1/1995; Berman, Bob; 542 words ; Despite (or perhaps because of) its peculiar appellation, Betelgeuse is among the best known stars. Its prominent position just on Orion's shoulder doesn't hurt, of course. Nor does its fortune in being one of the few bright stars visible in every country in both hemispheres. Hovering above Earth's Read more
Bright Orion
Natural History; 1/1/1996; Rao, Joe; 787 words ; On clear, cold January evenings, the imposing spectacle of Orion the Hunter, high astride the southern meridian, is hard to miss. Even city dwellers handicapped by light-polluted skies can make out the constellation's seven brightest stars. For anyone with a budding interest in sky gazing, Orion is Read more
HUBBLE SNAPS CLOSE-UP OF DISTANT STAR DETAILED IMAGE OF SURFACE IS A FIRST.(NEWS)
The Cincinnati Post (Cincinnati, OH); 1/16/1996; 345 words ; Byline: Associated Press SAN ANTONIO -- A dramatic view of the red supergiant Betelgeuse captures for the first time a detailed image of the surface of a distant star and shows that it is far different from our sun. A Hubble Space Telescope photo released Monday shows that Betelgeuse has a single, Read more
ORION'S GIANTS ARE MIDWINTER STANDOUTS
Roanoke Times & World News; 1/26/2005; John Goss ecoacres@rbnet.com; 568 words ; Standing high in the south just after darkness falls is the most famous of all constellations, Orion the hunter. This bright grouping of 7 prominent stars is hard to miss even from bright city skies. Orion's dual stellar standouts, Betelgeuse and Rigel, are truly remarkable. Betelgeuse, pronounced Read more
Stars in the sky; named, numbered, numberless
Bangor Daily News Bangor, ME; 12/4/2006; DANA WILDE; 538 words ; In a black sky, clear of city lights, your eye can pick out about 6,000 stars. About 300 of the brighter ones have names, such as Polaris, Sirius and Vega. The rest are known to astronomers by numbers. The names by and large are ancient, given mainly by Arab astronomers, and also Greeks and Romans. Read more

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