China Naming Network - Ziwei knowledge - 20 19 why does beginning of autumn appear in July of the lunar calendar and why does beginning of autumn appear in July of the lunar calendar?

20 19 why does beginning of autumn appear in July of the lunar calendar and why does beginning of autumn appear in July of the lunar calendar?

Some people say that beginning of autumn before July of the lunar calendar is early autumn, and after July is late autumn; Some people say it is based on the time in beginning of autumn. What is before noon belongs to early autumn, and what is after noon belongs to late autumn. There is a specific formula to calculate. Those who entered beginning of autumn at 9 o'clock last year belonged to late beginning of autumn, but the date was before July of the lunar calendar. According to the final statement, they belonged to early beginning of autumn. Therefore, this problem has not been solved.

20 19 why does beginning of autumn appear in the seventh month of the lunar calendar? As we all know, we ancient people made it at sunrise and stopped at sunset. We have created a calendar based on the moon's profit and loss, which is called the lunar calendar, but this is somewhat contrary to the previous solar calendar (the period of revolution of the moon is shorter than the period of revolution of the earth), so there is a lunar calendar, also called the combined calendar of yin and yang, which combines the advantages of both lunar and solar calendars and should be extended to twenty-four.

Beginning of autumn is the thirteenth solar term. According to the Gregorian calendar, beginning of autumn is the place where the sun is on the yellow meridian 135? Generally located in the solar calendar on August 7th, 8th and 9th, but for the lunar calendar, the difference between the lunar calendar and the solar calendar is 1 1 day. Therefore, when using the lunar calendar, the leap month method is adopted, and the cycle algorithm of 19-year leap is adopted, so beginning of autumn is now circulating in the lunar calendar.

I wonder if you understand this explanation? It's a little vague, because it's really a little circuitous. To put it simply, the lunar calendar 19 is seven months longer. After such a long time going back and forth, the beginning of autumn falls on different days in June and July of the lunar calendar.

20 19 when will beginning of autumn enter the dog days now? People now clearly feel the arrival of the hot climate, and the daytime temperature in many places in the south is as high as 37℃. Every year when the weather is hot and uncomfortable, people will think and look forward to the arrival of beginning of autumn.

This year is not far from beginning of autumn. The specific time of beginning of autumn this year is 20 13: 12:57 on August 8th, 2009. Beginning of autumn is one of the 24 solar terms in China. At the same time, it is also the beginning of autumn. Every year, beginning of autumn in China will arrive around August 8, so the corresponding time is July in the lunar calendar.

In fact, what you need to understand is that China has always had a lunar calendar and a solar calendar. The lunar calendar is based on the movement of the moon, which is the lunar calendar we have been using. The solar calendar is based on the movement of the sun, which is our 24 solar terms. Our agricultural production must have a solar calendar, so our ancestors made 24 solar terms, and the solar calendar in beginning of autumn is fixed around August 7th. Then the question is which day of the lunar calendar is around August 7, and the lunar calendar is generally more important than the solar calendar.