What do you think of the Lunar New Year?

On the calendar, the solar calendar is larger and the lunar calendar is smaller. What day is the solar calendar, and the lunar calendar is the first day of the month, or the twentieth day of the month.

The month and date of the solar calendar are very consistent with the position of the sun on the ecliptic. According to the date of the solar calendar, we can clearly see the changes of cold and warm throughout the year, but in every month, we can't see the new moon, moon and moon.

At present, the Gregorian calendar, which is commonly used in the world, is a solar calendar, with 365 days in a normal year and 366 days in a leap year, once every four years, once in a hundred years and once again in the 400th year, that is, there are 97 leap years every 400 years. The average length of the Gregorian calendar is only 26 seconds away from the tropic year, and it takes only one day to accumulate 3300 years.

Extended data:

Precautions:

1, a day with a sun angle of 330 degrees. The other 23 solar terms are set on the day when the sun angle changes 15 degrees.

2.24 Among the solar terms, 12 is the main solar term: rain, vernal equinox, Grain Rain, Xiaren, summer solstice, big summer, summer equinox, first frost, light snow, winter solstice and severe cold.

3. Lunar year is very different from astronomical year. The lunar calendar has twelve lunar months, 353, 354 or 355 days, which is about 1 1 day less than astronomy. In order to keep pace with the astronomical year, it is necessary to set up a leap year every three lunar years. There are thirteen months in a leap year, and the added months are called leap months.

The winter solstice must fall on the winter moon of the lunar calendar. If it doesn't fall, one month before the twelfth lunar month will become a leap year. If it is a leap year, the first month after the winter month without major solar terms is designated as a leap month. Leap month uses the name of last month.

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