What month is August in the lunar calendar? Who invented the lunar calendar?

What month is August in the lunar calendar?

August in the lunar calendar corresponds to September in the solar calendar and 10.

But the specific date corresponds to the solar calendar, mainly depending on which year is August in the lunar calendar.

The second month of autumn is the eighth month of the lunar calendar. Because it is autumn, it is called.

Who invented the lunar calendar?

The inventor of lunar month is German missionary Tang Ruowang.

Lunar calendar, the traditional calendar of China. According to the cycle of the moon phase, each moon phase changes to one month; A tropical year is divided into 24 segments, forming 24 solar terms. By referring to the tropic year of the sun, leap months are set to adapt their average calendar year to the tropic year. The lunar calendar combines the lunar calendar with the solar calendar to form a method of combining yin and yang.

At the end of the Ming Dynasty, due to Guo Shoujing's repeated mistakes in predicting solar and lunar eclipses according to the calendar made before the Yuan Dynasty, the Ming court had to revise the calendar. At this time, western missionaries had already got in touch with China and had a preliminary understanding of the achievements of European astronomy. Xu Guangqi, an astronomer in the Ming Dynasty who had been baptized by Christianity, suggested asking westerners to help compile calendars.

1623 65438+1October 25th, Tang Ruowang arrived in Tang Ruowang, Beijing, and was appreciated by court officials for his knowledge of mathematics and astronomy. Not long after he arrived in Beijing, he successfully predicted the eclipse of1October 81623 10

1September, 624, he accurately predicted the solar eclipse.

1645 65438+ In February, Tang Ruowang presented this 100 volume of the Western New Law Almanac to the Qing Dynasty, printed it again and again, and spread it all over the country. Since then, it has become the basis for compiling almanac and various astronomical steps every year, and it is also the basis for compiling lunar calendar in China until now.