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"根據發表於「自然」(Nature)期刊的研究結果,這顆雙面恆星位於距1000多光年外的天鵝座(Cygnus)內,暱稱是雅努斯(Janus),名字取自象徵轉換的羅馬雙面神,正式學名是ZTF J203349.8+322901.1。"

"如果近距離觀測,可發現這枚恆星的兩面都是偏藍色,亮度也雷同,但幾乎全為氦的那面跟太陽一樣,看起來有顆粒狀、像是拼湊而成,而幾乎全由氫組成那面看起來較為平順光滑。"

cna.com.tw/news/ait/2023072001

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