赤色矮星
出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2024/01/28 11:26 UTC 版)
赤色矮星[1]（せきしょくわいせい、英: red dwarf[1]）とは、主系列星（矮星）の中で特に小さく低温な恒星のグループである。主にスペクトル型がM型の主系列星を指すが、低温のK型主系列星の一部を含めることもある。表面が低温で赤色にみえるため、この名がある。
注釈
出典
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