...The former types include Wolf-Rayet stars, P Cygni stars, emission-type B stars, and supergiants, with P Cygni being a typical example of an emission-type star with an outflowing circumstellar sphere. Late types include emission-type M stars, long-period variables, and T Tauri stars. Flare stars and novae in an explosive state can also be considered types of emission-type stars. ... *Some of the terminology that refers to "emission-line M-type stars" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…前者にはウォルフ=ライエ星,はくちょう座P型星,輝線B型星,超巨星などがあり,なかでもはくちょう座P型星は流出型星周圏をもつ輝線星の典型となっている。晩期型では輝線M型星,長周期変光星,おうし座T型星などが知られている。また,爆発状態にあるフレア星,新星なども輝線星の一種といえる。… ※「輝線 M 型星」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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