What is lunar calendar 202165438+February 9?
The lunar calendar is a traditional calendar in China, which is based on the lunar calendar and integrated with the solar calendar. Looking at the changing cycle of the moon, combined with the 24 solar terms and the turnover of the sun, we can infer that February 9, 20021is the first day of the lunar winter month (1 1).
The combination of yin and yang in the lunar calendar takes into account the periodic relationship between the sun, the moon and the earth. The lunar calendar is divided into leap years and peace years. Twelve months in a normal year and thirteen months in a leap year. The difference between two years is one month. Months can also be divided into big months and small months. There are 30 days in the big moon and 29 days in the small moon. That's why some people celebrate their Lunar Birthdays in China only once every few years.
Introduction to the origin of lunar calendar
Lunar calendar is a traditional calendar in China, and its origin can be traced back to ancient astronomical observation and agricultural production. In ancient times, people found that the cycle of the moon was closely related to agricultural production, so they began to observe the running law of the moon and gradually formed the lunar calendar.
The name of the lunar calendar originated in the Xia Dynasty, when the calendar was called "Summer Calendar". During the Xia Dynasty, China had entered the Bronze Age from the Stone Age, and the soldiers finally put on armor made of animal fur. During this period, language was created, the earliest calendar in China's history, Summer.
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