Traditional Culture Encyclopedia - Almanac inquiry - What's so particular about leap month?
What's so particular about leap month?
Leaping moon is a way of calendar leap. Since ancient times, the position of the leap month in the lunar calendar has been completely determined artificially, and the position of the leap month in different calendars of past dynasties is not the same. When ancient astronomers compiled the lunar calendar, in order to make any day in a month contain the meaning of the moon phase, that is, the first day is moonless night and the fifteenth day is full moon, so the first day is mainly the first moon. Considering the seasons and seasons, they adopted the method of seven leaps in nineteen years: in the nineteenth year of the lunar calendar, there are twelve normal years, which are twelve months in a normal year; There are seven leap years and each leap year has thirteen months.
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