Ask to recommend the classics of ancient astronomical calendars.

The method of calculating the structure of heaven and earth, the size of the apparent orbit of the sun, the number of miles per week and the Xuan Ji of the Arctic in the Zhou Dynasty.

Li Daoyuan's Notes on Water Classics in the Southern and Northern Dynasties is a book that introduces domestic geographical resources, geographical natural disasters and agricultural production with detailed geographical data.

There are abundant astronomical records in Shi Gan's Astrology during the Warring States Period.

Astronomical and meteorological miscellaneous accounts unearthed from ancient tombs in Han Dynasty are recognized as the earliest comet map in the world.

The Great Yan Li written by monks and their followers in the Tang Dynasty accurately reflected the laws of the sun's movement.

Guo Shoujing's Chronicle of the Yuan Dynasty: the most advanced astronomical calendar in ancient China, with the highest calculation accuracy in the world.

Xu Xiake's travels in the late Ming Dynasty not only contain detailed geographical knowledge, but also include local customs.

Wei Yuan's "The Chart of the Qing Dynasty" and China's works on understanding the world in modern history comprehensively introduced the political, economic, cultural and scientific conditions of various powerful countries.

In addition, there are more than a dozen volumes about astronomical geography in Twenty-four History.

Over the years, I have personally collected 4 15 volumes of ancient astronomical calendar data. These books compiled at present can be said to be the most comprehensive astronomical calendar books I can find, and also the most comprehensive collection of ancient astronomical calendars on the Internet at present.

But when it comes to ancient astronomical books, I have to say that the astronomical books available for reference in the ancient books museum are the most comprehensive ancient astronomical books I have ever seen. If you are interested, you may wish to have a look. You will never be disappointed.

The recommended catalogue of ancient astronomical books is as follows:

Song of the Sky (Photocopy Edition) and History of Qing Dynasty

Twenty-eight Nights in Three Walls, Seven Houses and Three Walls, Stay and Go to the Extreme Set.

The book of seven political affairs in one plan is the law of eating tombs and the mirror of Daozi (Qing Dynasty).

Interpreting the Four Seasons Climate Set and Interpreting the Uighur Calendar (Ming Dynasty)

Explain the confusion in people's calendars, jade candle collection, Shi Gan star classics

Royal Map of Qing Dynasty-Astronomy, Calendar of Sui Shu.

Notes on the Tang Yueling Tomb and Notes on the Constitution of the Qing Dynasty (Qing Dynasty).

Notes on the Unified Calendar, Introduction to Astronomy, and Calendar of Laws of the Book of Jin.

Xuanxitong (Qing Dynasty), Astrology, Chronology Calendar, Spring and Autumn Eclipse (Qing Dynasty)

Newly edited Annals of Jingwei on Tiantai in Zunyi (Ming), Discrimination of Eclipses in the Spring and Autumn Period (Qing) and Yi Si Zhan (Tang)

"Three-in-one technique (Qing Dynasty) by Chen Li", "Food classics, food classics, four strange classics and five-star classics"

Li Yao (Qing Dynasty), Textual Research on Ancient and Modern Pushing Techniques (Qing Dynasty), Ancient Zhou Pian (Han Dynasty)

Latitude and longitude of Zhou Tianxing and Zhou Bi Shu Jing Zhou Bi Shu Jing Yi Yin? (Song) "Seven Political Steps (Ming)"

"Map of the Earth"? (French), watching and playing as a profession, knowing astronomy.

Collection of Three Talents' Meanings (Qing Dynasty) and The Origin of the Whole History from the Sun to the Sun (Qing Dynasty).

Complete almanac (Qing), Zhou pian (Han)

Astronomical Compilation of Six Classics (Song Dynasty) and Summary of Long Techniques in Past Dynasties (Qing Dynasty)? Ruo (Qing) Huang and Jiang Xizhe