天地
御定星历考原 · section 1 · 李光地 等 奉敕撰 · 690 characters
Original text
易曰立天之道曰隂与阳立地之道曰柔与刚圣人纪隂阳之正协刚柔之宜治厯明时以调天地之化钦若授时在齐七政其来尚矣然有天地之形焉有天地之运焉以形言之书传引浑天之说曰天之形如鸟卵地居其中天包地外如卵之裹黄圆如弹丸故曰浑天言其形浑浑如也朱子曰天包地外地处天中故天之形半覆地上半绕地下而左旋不息其枢纽不动之处为南北极今按周天三百六十度分为十二宫地周亦三百六十度而在天一度者在地二百里以定北极岀地之髙下日岀入之后先节气时刻之早晚则天诚浑圆地亦浑圆也以运言之蔡氏书传曰天体至圆周围三百六十五度四分度之一绕地左旋一日一周而过一
度日丽天而少迟故日行一日亦绕地一周而不及天一度月丽天而尤迟一日不及天十三度十九分度之七朱子曰厯家算所退之度却云日行一度月行十三度有竒此乃截法故有日月五星右行之说史伯璇曰天非有体也二十八宿与众经星即其体也二十八宿与众经星绕地左旋一昼一夜而一周日月亦与之同运但不及其健则渐退而反似右耳今按天分九重第一重为月天第二重为水星亦曰辰星第三重为金星亦曰太白第四重为日天第五重为火星亦曰荧惑第六重为木星亦曰岁星第七重为土星亦曰镇星第八重为三垣二十八宿谓之恒星亦谓之经星第九重为宗动天宗动左旋日月星右转高则愈迟低则愈疾故月一月而一周天金水与日皆一岁而一周天火二岁而一周天木十二岁而一周天土二十八岁而一周天经星每年东行五十一秒是为岁差以为推算之术今七政厯以土木火金水为次以高卑迟疾为次者也若皆以左旋论之则迟者为疾疾者为迟日月星之一周天者皆不及天之一周耳总之天动也地静也日月星辰丽乎天随天而动故经纬错综而成章也不然天一日而一周日月星辰亦随天而不动则皆一定之物而一岁如斯者终古亦如斯又安有所谓厯者哉
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Witness: https://zh.wikisource.org/wiki/%E5%BE%A1%E5%AE%9A%E6%98%9F%E5%8E%AF%E8%80%83%E5%8E%9F%20(%E5%9B%9B%E5%BA%AB%E5%85%A8%E6%9B%B8%E6%9C%AC) · wikisource/御定星厯考原_四庫全書本_卷1.txt · sha 09abc9924892d4dd
Read this against your own chart
Cast your own four pillars first, then come back to the text.