Traditional Culture Encyclopedia - Almanac inquiry - What should I do when the daily value arrives?
What should I do when the daily value arrives?
The new moon is the first day of every month. The first day of every month is the first day of the lunar calendar in China. Starting from Pingdan (just at dawn), crow and midnight, there are three algorithms. On that day, the moon and the sun are equal in longitude, which is called the new moon. The moon runs between the earth and the sun, appearing and disappearing almost simultaneously. The moon is invisible on the earth.
Calculation of scientific date
The scientific date of the sun, that is, the date when the moon just runs to the ecliptic of the sun, is called the new moon. The moon runs between the earth and the sun, appearing and disappearing almost simultaneously. On the earth, at the turn of October, Xin Mao couldn't see the moon on the first day. The end of the month corresponding to the new moon is called a dark day, and the full moon is called a full moon, which may be on 15 or 16 of each month.
The first day of each month in the lunar calendar is the new moon. The moon on the new moon is called the new moon, which is generally invisible. The fifteenth day of each month in the lunar calendar is the full moon. The moon on that day is called the full moon, and its shadow is round. People call the cycle of the new moon and the full moon a new moon.
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