2005/01/02 | 朔望月[Synodic Month]
类别(¤〖天文〗) | 评论(0) | 阅读(33) | 发表于 13:34
The mean interval between conjunctions of the Moon and Sun, corresponding to the cycle of lunar phases. However, any particular phase cycle may vary from the mean by up to seven hours. The following expression for the synodic month is based on the lunar theory of Chapront-Touze' and Chapront (1988):

where

and JD is the Julian date.
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]