杵是中国古代星官之一，属于二十八宿中的危宿，位于现代星座中的蝎虎座与飞马座。《丹元子步天歌》：“人畔三四杵臼形[1]”，杵含有三颗恒星，清钦天监所编《仪象考成》，增加了2星。
所含恒星[2]
参考资料
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