摩羯座α(α Cap)是在摩羯座的一对光学双星。它的西方固有名称是Algiedi、Al Giedi、Algedi或Giedi,然而Giedi有时也会与摩羯座β相关联。
Algedi这个名称源自阿拉伯的الجدي al-jady这个字,意思是"小山羊"或"小朋友",同时也是指整个摩羯座的范围。中文的名称是牛斗二,意思是星官牛斗的第二颗星。
参考资料
Kaler, Jim (2005). "Algedi". Retrieved July 27, 2005.
外部链接
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