Formula and technical table of year and month
1, ranking first in Jiaxu year.
Jiaxu, the beginning of C is Jiaxu year, and it has been four years. The monthly branch of the first month is "C Yin" and the second month is "Ding Mao", which is twelve months in turn (see the monthly table of last year). For example, 1984 is the year of Jiazi, 1989 is the year of Jiazi and Jihai, so the first month of these two years is the year of Bingshen.
2, B Geng is the head.
In the second year of Gengnian, the Reform Movement of 1898 was the first, and in the first month of the second year and Gengnian, Wuyin was the main branch and February was the foundation. For example, 1980 is the year, 1985 is the year of b ugliness, and their year numbers are Geng Yin and Yi Mao, so the first month of these two years is Wuyin, and February is Ji Mao.
3, Bing Xin era looking for Geng.
Bing Xin is 30 years old, and looking for Geng is the year of Bing Xin and Xin Xin. In the first month, Geng Yin was the main branch, and in February, Xin Mao was the main branch. For example, 198 1 is the year of the heart, and 1986 is the year of the third year. The year of these two years is Bingxu Xinsi, so the first month is Geng Yin and the second month is Xin Mao.
4. Downstream water of Dingyin.
Ding Yin downstream method as above. For example, 1982 is Ren Xunian, and 1987 is Ding Maonian. These two years are dry years, so the first month is the year of benevolence and the second month is the year of guimao.
5. If you ask Wuyi where to start, it is better to catch up with Jia Yin.
If you ask Wu Gui where to start, Jia Yin's "Chasing the Sage" 1983 is the year of Guihai, 1988 is the year, and the titles of these two years are Wu Hegui. Therefore, the first month of these two years is Jiayin, and February is Yi Mao.
Terminology explanation
Starting from the month of the year, also known as the moon column, it is bounded by solar terms. Every solar term (note that it is a solar term rather than a neutral gas), the moon column alternates. That is, according to the ecliptic orbit, the tropic year is divided into twelve points, which are used to mark the changes of the four seasons, the news of the profit and loss of the five elements, and the sorrow of the ten gods. They are divided into one word, so they are the outline of four pillars.
In the same year, the lunar calendar is also in strict accordance with the alternate time of solar terms, regardless of the lunar calendar. Referring to the comparison of solar terms and branches in the calendar, we can know that silver moon is from beginning of spring to Jing Ke, and Uzuki is from Jing Ke to Qingming.