Traditional Culture Encyclopedia - Almanac inquiry - What is the Gregorian calendar on March 23rd of the lunar calendar?

What is the Gregorian calendar on March 23rd of the lunar calendar?

202 1 23rd day of the third lunar month. Lunar calendar: March 23rd, 202 1 year (202 1-3-23).

The lunar calendar is one of the traditional calendars in China, also known as the old calendar, the Han calendar and the ancient calendar. After the revolution of 1911, it was changed to the western solar calendar (Gregorian calendar), while the modern lunar calendar belongs to the combination of yin and yang.

In China's traditional calendar, the lunar calendar mainly refers to the calendar arranged according to the periodic changes of the phases of the moon, that is, the calendar that determines the calendar months and twelve calendar months in a year based on the first month of the lunar calendar. During the development and evolution of the calendar, it combined with the 24 solar terms in the trunk and branch calendars to form the lunar calendar (Han calendar), which was used to guide agricultural production scientifically.

In China's traditional calendar, the lunar calendar mainly refers to the calendar arranged according to the periodic changes of the phases of the moon, that is, the calendar that determines the calendar months and twelve calendar months in a year based on the first month of the lunar calendar. During the development and evolution of the calendar, it combined with the 24 solar terms in the trunk and branch calendars to form the lunar calendar (Han calendar), which was used to guide agricultural production scientifically.

The lunar calendar determines the moon according to the motion law of the moon ball: the orbit of the moon is called the white road, and both the white road and the ecliptic road are two great circles on the celestial body, which intersect at five degrees and nine minutes. The moon goes around the earth once and appears twice on the ecliptic for 7 hours and 43 minutes 1 1.5 seconds (27.32 days), so it is called "the sidereal moon".

Only when the moon revolves around the earth, the position of the earth will change because of its revolution around the sun, counting forward more than 27 degrees, and the moon runs at the speed of 13 degrees 15 minutes every day, so it takes the moon 29 days 12:44:2.8(29.53 days) to return to the moon, which is called ".