20 17: 365 days and 53 weeks.

Here comes 20 17. Do you know how many days and weeks there are on 20 17? Is it a "leap year" or a "leap month"? Many people think that leap year and leap month are similar in meaning, but they are not. Although there is a word difference, the meaning is far from the same. So is there a leap month on 20 17? Let's look at the calendar!

Also want to know what festival is June 12?

20 17 has 365 days and 53 weeks. 20 17 has a leap month, and the time of leap month is: leap June.

Leap year is a phenomenon in the solar calendar, which is fixed in February, one day longer than the normal year, 29 days; Leaping moon is a phenomenon in the lunar calendar. This is a leap month. That year, there were 13 months in the lunar calendar, and that year was called leap month year. Leap Moon is 384 years old.

Leap month is an added month and date in the lunar calendar, which makes the average length of the calendar year close to the tropic year.

The length of the lunar calendar is 29. 5306 days) is the average of one month, the whole year 12 months, the same as the tropic of Capricorn (365. 2422 days) is about10day21hour, so you need to set a leap. Ancient use: leap for one month in three years, leap for two months in five years and leap for seven months in nineteen years.

A leap month is called "leap month" after a certain month. For example, the leap month in the past Gregorian calendar in 2009 was the ugly leap May (June 23rd, 2009-July 2nd, 20091). Another example is Gregorian calendar 20 12 years, non-Chen years (Gregorian calendar 20 12 May 21-2065438 June 20 12 June/2 18) take lunar leap month as leap month, and Wu Jianian (September).

Leap moon refers to a phenomenon in the lunar calendar. The lunar calendar arranges the big moon and the small moon according to the moon's roundness and waning. The length of the moon is 29. 5306 is the cycle of the moon's profit and loss. According to the lunar calendar, there are 30 days in the big month and 29 days in the small month, so one year is1February * * 354 days, and the months in the lunar calendar have no seasonal significance, so twelve months constitute a Chinese calendar with a length of 29. 5306× 12=354。 3672, and the Tropic of Cancer is 365. 2422 days is missing 10. 88 days (near 1 1 day), 0 less per month. 9 1 day (near 1 day).

The difference between solar calendar year and year is 1 1 day. Only after 17 will the date of the lunar calendar be reversed in the same season. For example, a year's New Year is spent in the snow, and a new year comes after 17. Using such a calendar naturally cannot meet the needs of agricultural production. Therefore, since the Qin and Han Dynasties, the lunar calendar in China has been in parallel with the twenty-four solar terms, which are used to guide agricultural production.