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HD 90089 is a suspected variable star in the constellation Camelopardalis. An infrared excess has been detected around this star, most likely indicating the presence of a circumstellar disk at a radius of 145 AU. The temperature of this dust is 30 K.〔 == References == * (HR 4084 ) * (Image HD 90089 ) 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「HD 90089」の詳細全文を読む スポンサード リンク
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