Applying tropical year and lunation, the exchange formula of calendar and solar calendar could be derived.
以回归年和朔望月为基础,推导出阴、阳历日期换算公式。
2
Applying tropical year and lunation, the exchange formula of lunar calendar and solar calendar could be derived.
以回归年和朔望月为基础,推导出阴、阳历日期换算公式。
3
The "full moon" in the rule is the ecclesiastical full moon, which is defined as the fourteenth day of a tabular lunation, where day 1 corresponds to the ecclesiastical New Moon.