NAOC Open IR
八世纪前中国纪时日食观测和地球转速变化
韩延本1; 张培瑜2
1995
Source Publication天文学报
ISSN0001-5245
Volume036Issue:003Pages:314
Abstract本文对中国正史记载的八世纪前的34次纪时日食观测作了分析,指出其中两次日食记载有重复,另一次纪日不确。对32次日食观测记录的14个食分和45个见食时刻作了考查,其中除一次食甚时刻误差较大(约1^h)外,余皆准确可靠。本文据此对地球自转速率的长期变化趋势作了探讨。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/53074
Collection中国科学院国家天文台
Affiliation1.中国科学院国家天文台
2.中国科学院紫金山天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
韩延本,张培瑜. 八世纪前中国纪时日食观测和地球转速变化[J]. 天文学报,1995,036(003):314.
APA 韩延本,&张培瑜.(1995).八世纪前中国纪时日食观测和地球转速变化.天文学报,036(003),314.
MLA 韩延本,et al."八世纪前中国纪时日食观测和地球转速变化".天文学报 036.003(1995):314.
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