NAOC Open IR
中国古历经朔数据的恢复及应用
李勇
2005
Source Publication天文学报
ISSN0001-5245
Volume046Issue:004Pages:474
Abstract中国元代的《授时历议》保存了44部古历的推朔参数及比验资料.借助古代朔望计算方法:1)恢复了诸历行用初年的天正经朔数值;2)修正了史载的错误数据.3)根据Meeus方法计算出经朔的理论值,并由此确定古历经朔的推步精度;4)尝试应用这些数据考察地球自转长期变化,得出日长变化为1.8ms/cy.
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/37962
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
李勇. 中国古历经朔数据的恢复及应用[J]. 天文学报,2005,046(004):474.
APA 李勇.(2005).中国古历经朔数据的恢复及应用.天文学报,046(004),474.
MLA 李勇."中国古历经朔数据的恢复及应用".天文学报 046.004(2005):474.
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