594 days. How long is the second year?
Years of culture
Also known as China New Year, 2008 is the most important and grand traditional festival in China. In China, the earth's revolution around the sun is a tropic year, which belongs to the solar calendar category and has nothing to do with the moon phase, new moon and full moon. In the ancient calendar, beginning of spring was the first year of the year. Due to the change of the calendar, the New Year was usually called the first month of the lunar calendar.
The beginning of a year mentioned by ancient folks refers to the beginning of spring in the twenty-four solar terms of the Ganzhi calendar, that is, when the sun reaches the longitude of the Yellow River 3 15, it is the solar term of beginning of spring, and beginning of spring is the solar term calculated from the ecliptic, which is the law of astronomical phenomena.