51Թ

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Wolf-Rayet star

[ woolf-rahy-ey; French vawlf-ra-ye ]

noun

  1. a very hot (35,000–100,000 K) and luminous star in the early stages of evolution, with broad emission lines in its spectrum.


Wolf-Rayet star

/ ˈʊˈɪə /

noun

  1. any of a small class of very hot intensely luminous stars surrounded by a rapidly expanding envelope of gas
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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51Թ History and Origins

Origin of Wolf-Rayet star1

1885–90; after French astronomers Charles J. E. Wolf (1827–1918) and Georges Rayet (1839–1906)
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51Թ History and Origins

Origin of Wolf-Rayet star1

C19: named after Charles Wolf (1827–1918) and Georges Rayet (1839–1906), French astronomers
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Example Sentences

Examples have not been reviewed.

Its features are strikingly similar to that of a Wolf-Rayet star, but HD 45166 has a different spectral signature altogether.

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The Wolf-Rayet star WR 124, about 15,000 light years away from Earth in the constellation Sagitta, is one of the first observations made by the James Webb Space Telescope.

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"We propose that the magnetized Wolf-Rayet star formed by the merger of two lower-mass helium stars," the team wrote in the study.

From

They discovered one of the pair to be a particularly unusual Wolf-Rayet star.

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There may yet be more than one way that magnetars are formed — and we won't be around to check the team's math when the Wolf-Rayet star finally collapses in approximately 1 million years.

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Wolfram von Eschenbachwolfsbane