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Pi Tucanae (π Tuc, π Tucanae) is a star in the constellation Tucana. Pi Tucanae is a B-type main sequence star with an apparent magnitude of +5.50. It is approximately 306 light years from Earth. This star has 2.72 times the mass of the Sun and is around 271 million years old.〔 ==References== 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「Pi Tucanae」の詳細全文を読む スポンサード リンク
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