Twelve heavenly stems and earthly branches Five Elements Comparison Table

Ten days of work: A, B, C, D, E, G, Xin, Ren and Gui.

Heavenly dryness is yin and yang: A, C, E, G and N are yang dryness; B, D, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B, B and B are called yin dryness.

Twelve earthly branches: Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai.

The yin and yang of the earthly branches: zi, yin, Chen, noon, Shen, deficiency belongs to yang; Ugliness, hair, four, health, unity and sea belong to yin.

Twelve heavenly stems and earthly branches algorithm:

1, chronology of trunk and branches

Divide the year of the Gregorian calendar by 60 and subtract 3 to get the serial numbers of the branches and branches of the lunar calendar in that year. Check the trunk and branch tables to get the age of the trunk and branch. If the data is less than or equal to zero, add 60.

For example: 20 19 for the main branch, 20 19 ÷ 60 = 33, and the serial number of the main branch year = 39-3 = 36, we know that this year is the year of Jihai. The chronology of cadres and party branches begins in beginning of spring every year. No matter whether beginning of spring is in the twelfth month of the previous year or the first month of the new year, beginning of spring is regarded as a new year.

2, the dry moon method

The method of observing the lunar dryness is mainly used by astrologers to calculate the horoscope, so it is not widely implemented. The method is as follows: in the first year of the year, the first month is the third lunar month; B or Geng Year, the first month is Wuyin; The first month of Year C or Year Xin is Geng Yin, the first month of Year Ding Nian or Year Ren is Ren Yin, and the first month of Year E or Year decyl is Jia Yin. The main branch of the first month is known, and the rest months can be inferred in the order of sixty sons.