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崇天歷[View] [Edit] [History]ctext:953388
Relation | Target | Textual basis |
---|---|---|
type | work | |
name | 崇天歷 | |
authority-wikidata | Q24838499 | |
link-wikipedia_zh | 崇天曆 | |
indexed-in | work:直齋書錄解題 | 《直齋書錄解題·卷十二》:《崇天歷》一卷 |
juan-size 1 |
《崇天曆》,是中國古代曆法,北宋使用的第五部曆法,屬於陰陽曆。
宋仁宗、劉太后命學者楚衍與歷官宋行古在天章閣主持修制,天聖元年(1023年)修成,天聖二年(1024年)頒布施行。回歸年(歲實)為365.2446日,朔望月(朔策)為29.53059日。此歷推算交食較符合天文實際。仁宗朝用此歷前後達40多年。宋英宗治平元年(1064年),被《明天曆》取代。宋神宗熙寧元年(1068年),重新恢復施行《崇天曆》。熙寧七年(1074年),被《奉元曆》取代。
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直齋書錄解題 | 1 |
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