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KW Sagittarii is a red supergiant, located approximately 2,400 parsecs away from our Sun in the direction of the constellation Sagittarius. The distance is based on the assumption of membership on the Sagittarius OB5 association. It is over a thousand times the sun's radius, making it one of the largest known stars. Estimates of its bolometric luminosity vary from less than 200,000〔 to over 350,000〔 times the Sun's. == See also == *Sagittarius *List of largest stars *List of stars in Sagittarius 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「KW Sagittarii」の詳細全文を読む スポンサード リンク
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