2005/03/03 | 食年[Eclipse Year]
类别(¤〖天文〗) | 评论(0) | 阅读(31) | 发表于 15:01
A eclipse year is the time between node passages. In 1994 it was 346.620073 days, and in 1995-1998, it was 346.620074 days, and in 1999-2000, it was 346.620075 days.
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