How to calculate the chronology of trunks and branches and analyze what trunks and branches are?

Heavenly stems and earthly branches is the most basic and key content in China's traditional numerology of Zhouyi. Our birthday is based on the branch corresponding to time to make comprehensive analysis and judgment, so as to predict the development and changes of things in the future. So, what about the chronology of heavenly stems and earthly branches?

What is heavenly stems and earthly branches?

Heavenly stems and earthly branches, referred to as Ganzhi for short, originated from the observation of astronomical phenomena in ancient China. Ten dry characters: Fengfeng, Zhimeng, Rouzhao, Johnny, Zhu Yong, Tu Wei, Zhang Shang, Shigemitsu, Xuanzhi and Zhaoyang. The 10 branches are: Sleepy Dun, Red Pink Ruo, Photo Tiger, Dan Yu, Xu Zhi, Great Wilderness, Dungui, Qi Xie, Tan Yang, Zuo Ge, Mao Yan and Dayuanxian.

Simplified heavenly stems and earthly branches: A, B, C, D, E, Ji, Ke, Xin, Man and Ghost are called ten days, while Zi, Ugly, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu and Hai are called twelve earthly branches.

Ten heavenly stems and twelve earthly branches are collocated in turn to form sixty basic units, and they cooperate with each other in a fixed order, forming the method of heavenly stems and earthly branches era. The invention of heavenly stems and earthly branches S has a far-reaching influence. He still uses heavenly stems and earthly branches in calendar, arithmetic, calculation and naming.

Heavenly stems and earthly branches chronology formula

If the number of years in A.D. is reduced by three, the remainder is the celestial stem divided by 10, the cardinal number divided by 12, and the remainder is the earthly branch year.

Take 202 1 year as an example. If you subtract 3 from the year, the radix is 20 18. If you divide by 10, the remainder is 8. Check the order of dry days.

Find symplectic, and then divide the radix 20 18 by 12 to get the remainder of 2. The recycling of ugliness is in the order of earthly branches, so 202 1 is the year of liking ugliness.

Heavenly stems and earthly branches has a lot of content, so it is not easy to remember. Many professional fortune tellers know its meaning better. Fate is predictable, but as long as our thoughts change, the future fate is in our control.