明·万民英 · Chapter 795 / 1491
卷16·太白金星
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Chapter 795 of 1491
总龟算法：置积日加三百七十六，以五百八十三日九十分二十七秒为伏见留退一终之数，除之，不满者为馀日下太阳中定星，以馀日数去，看在何叚，积计成度，便知定度。
夕伏三十九日，行四十九度五十分，去，日十度半，而
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