天庾是中國古代星官之一，屬於二十八宿西方七宿的婁宿，含3星，位於現代星座劃分的天爐座。清代編成的《儀象考成》及《儀象考成續編》星表，天庾增加了3星。但據伊世同著《中西對照恆星圖表》，天庾三星與三顆增星均無對應的現代恆星星名[1]。
參考註釋
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