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Data wiki -> 纪元历
纪元历[View] [Edit] [History]ctext:269424
Relation | Target | Textual basis |
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type | work | |
name | 纪元历 | |
authority-wikidata | Q24839987 | |
link-wikipedia_zh | 纪元历 | |
indexed-in | work:直斋书录解题 | 《直斋书录解题·卷十二》:《纪元历》三卷、《立成》一卷 |
juan-size 3 |
《纪元历》是中国古代历法,北宋姚舜辅编纂,属于阴阳历。施行于北宋末年、南宋初年。
《纪元历》计算出1太阳年为365.24262139日,1朔望月为29.53058984日。岁差约73年西退一度,近点月为27.5547311日。史称《纪元历》岁实、朔策为古今历法之冠。散失于靖康之变,建炎南渡后宋高宗重购得,后来推行《统元历》。宋徽宗大观元年(1107年)施行《纪元历》,一说启用于崇宁五年(1106年),停用于南宋绍兴五年(1135年)或绍兴六年(1136年)。步五星以火星、土星最密。姚舜辅创立观测金星定太阳位置的方法,提高了测算太阳精度。
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直斋书录解题 | 1 |
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