[問題] 天秤座β氐宿四是綠色的?
有些書或網頁,都寫有些人說天秤座β氐宿四是綠色的,但也有人說不是。
恆星七種光譜OBAFGKM,也沒有綠色。氐宿四光譜型是B8V,應該是藍白色?
它也不是雙星,所以綠色是錯覺嗎?或者是大氣光學折射的效應?
除此之外,好像沒有其他恆星(疑似)是綠色的?
謝謝
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※ 編輯: Xenomorph 來自: 125.233.128.156 (11/09 23:55)
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