Source: Hong Kong Zhongtong News Agency

On the 10th, the Lunar Calendar was opened in the year.According to astronomers, this dragon has a total of 354 days, which is 30 days less than the Lunar Calendar Rabbit.

Yang Jing, a member of the Chinese Astronomical Society and a director of the Tianjin Astronomical Society, said that the year of Jiachen and the year of Guidi are the year of the lunar calendar.The lunar calendar is a traditional calendar in China. It is formulated by the moon's running cycle around the earth and the earth's rowing cycle. It is a kind of yin and yang calendar.The lunar month is defined by the cycle of the shortage of the monthly losses, which is called "Shuangwangyue". The average length of a Wantan Moon is 29.53 days.Because the number of days of a lunar month is represented by integers, it is sometimes Xiaoyue (29 days) and sometimes the big moon (30 days).

In addition, the Chinese lunar calendar adopts the method of setting up a leap month, and a leap month is arranged every two or three years.EssenceAs for which month is a leap month, it is determined according to the twenty -four solar terms.In this way, there are 12 flat years (12 months per year) and seven leap years in the 19th lunar calendar.In this way, the average length of the average length of the lunar year and the return year (also known as the year of the sun is based on the sun as the reference object, and the time the earth rotates around the sun for one week) (365 days, 5 hours, 48 ​​minutes 46 seconds) is basically basically basically.Consistent.

Yang Jing said that the year of the Lunar Calendar Rabbit was a leap year, and a "Yue February" was arranged, with a total of 384 days in the year; the year of the lunar calendar was a flat year, with a total of 354 days.