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張衡靈憲

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張衡《靈憲》曰：星者，體生於地，精成於天，列居錯峙，各有攸屬。中外之官常明者百有二十，可名者三百二十，為星二千五百，微星之數蓋一萬一千五百二十。庶類蠢蠢，咸得系命，不然，何以總而理諸？

 意思就是这么多的星辰在天上，错落有致，应该各有其类别；同时这么多星星在天上而不掉落，应该都有所系，不然的话，怎么去梳理分类呢？

 korea research Ahn sang-Hyeon

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