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physical object > natural object > celestial body > star > emission line star > shell star > Pleione |
Pleione comparison table |
Subject | is part of | is a kind of | is an instance of | has synonym | has definition |
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shell star | emission line star | A star in which two different types of line profiles co-exist. | |||
Pleione | Taurus | shell star | 28 Tau | A B8pe star, one of the brightest stars in the Pleiades, which developed an envelope or shell first observed in 1938. The shell increased in strength and attained its maximum intensity in 1945; thereafter it weakened and was scarcely visible by 1954. In 1972 it developed another shell. It is rotating so fast that it is unstable. |
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