Gan De (Chinese: 甘德; fl. 4th century BC), also known as the Lord Gan (Gan Gong), was an ancient Chinese astronomer and astrologer born in the State of Qi. [1]

甘德，战国时齐国人，战国时期著名天文学家，中国天文学的先驱之一。 经过长期的天象观测，甘德与 石申 各自写出一部天文学著作。 后人把这两部著作结合起来，称为《甘石星经》，是现 …

Gan De was one of the earliest of the Chinese astronomers. We know nothing of Gan De's life and very little about his work. The dates we give are guesses, although we do know that at …

Gan De (Kan Te) fl. fourth century b.c. Chinese astronomer known for his star catalogue and his studies of sunspots. Along with Shih Shen and Wu Xien (Wu Hsien), Gan De was one of three …

2018年2月16日 · Some of the most notable ancient Chinese astronomers include the likes of Gan De, Shi Shen, Shen Kuo, and Guo Shoujing. Gan De is estimated to have lived in the 4th …

There is very little known about Gan De’s life and work, but we do know he was one of the first Chinese astronomers. Career Highlights. Gan De wrote at least 2 books: ‘Treatise on Jupiter’ …

Gan De, also known as the Lord Gan, was an ancient Chinese astronomer and astrologer born in the State of Qi. Along with Shi Shen, he is believed to be the firs...

2016年12月24日 · First, independent of Shi Shen (another astronomer of his time), Gan De observed stars and obtained their latitudes and differences in right ascension. He then …

Led by China under the name of GAN De, the first astronomer to have claimed an observation of a moon of Jupiter four centuries BC, and broadly open to international collaboration, a mission …

Gan De (Chinese: 甘德; Wade-Giles: Kan Te, fl. 4th century BC) was a Chinese astronomer/astrologer born in the State of Qi [1] also known as the Lord Gan (Gan Gong).