Ancient Science of China中国古代科学
← Catalogue
Ganshi Xingjing甘石星经
ZhouAstronomy & CalendricsComplete格物

甘石星经

Ganshi Xingjing

The Star Classic of Gan and Shi (c. 4th century BCE), attributed to astronomers Gan De and Shi Shen, is the earliest known star catalogue in world history. It records positions of approximately 800 st…

About This Work

The Star Classic of Gan and Shi (c. 4th century BCE), attributed to astronomers Gan De and Shi Shen, is the earliest known star catalogue in world history. It records positions of approximately 800 stars in 120 asterisms with equatorial coordinate measurements, establishing the positional framework for all subsequent Chinese observational astronomy.

Contents · 内容

Star Catalogue: 121 Fixed Stars with Coordinates恒星表 一百二十一座
The Twenty-Eight Lunar Mansions二十八宿
Planetary Motions: Jupiter, Mars, Saturn, Venus, Mercury五星占 岁星 荧惑 填星 太白 辰星
Solar and Lunar Phenomena日月运行 日食 月食
Comets, Novae, and Unusual Celestial Events彗星 客星 异常天象
Seasonal Indicators and Agricultural Calendar四时占候 农事历法

Why This Matters

This text is part of the living archive of Chinese intellectual achievement — a tradition that produced systematic astronomical observation, mathematical innovation, medical frameworks still in clinical use, and engineering at continental scale, centuries before comparable developments in Europe.

The question "did ancient China have science?" misunderstands what science is. Science is not a single cultural tradition — it is the systematic observation of nature, the rigorous documentation of phenomena, the testing of ideas against evidence, and the building of knowledge across generations. By every one of these measures, the works in this catalogue are scientific. They used different conceptual frameworks — correlative rather than mechanistic, systemic rather than reductionist — but these frameworks produced real knowledge: accurate star catalogues, effective medical treatments, precise calendar computations, and technologies that transformed civilization.