400 BC - 400 BC
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. Along with Shi Shen, he is believed to be the first in history known by name to compile a star catalogue, preceded by the anonymous authors of the early Babylonian star catalogues and followed by the Greek Hipparchus who is the first known in the Western tradition of Hellenistic astronomy to have compiled a star catalogue. Read more on Wikipedia
Since 2007, the English Wikipedia page of Gan De has received more than 78,138 page views. His biography is available in 19 different languages on Wikipedia (up from 18 in 2019). Gan De is the 171st most popular astronomer (down from 147th in 2019), the 541st most popular biography from China (down from 467th in 2019) and the most popular Astronomer.
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Among astronomers, Gan De ranks 171 out of 531. Before him are Margaret Burbidge, Maria Cunitz, Andrea M. Ghez, Michael H. Hart, Auguste Charlois, and Abu-Mahmud Khojandi. After him are Erasmus Reinhold, John Goodricke, Dominique, comte de Cassini, August Kopff, William Henry Pickering, and Jean Philippe Loys de Cheseaux.
1919 - 2020
HPI: 55.23
Rank: 165
1610 - 1664
HPI: 55.13
Rank: 166
1965 - Present
HPI: 55.13
Rank: 167
1932 - Present
HPI: 55.13
Rank: 168
1864 - 1910
HPI: 55.09
Rank: 169
940 - 1000
HPI: 55.03
Rank: 170
400 BC - 400 BC
HPI: 54.95
Rank: 171
1511 - 1553
HPI: 54.87
Rank: 172
1764 - 1786
HPI: 54.87
Rank: 173
1748 - 1845
HPI: 54.83
Rank: 174
1882 - 1960
HPI: 54.72
Rank: 175
1858 - 1938
HPI: 54.66
Rank: 176
1718 - 1751
HPI: 54.64
Rank: 177
Among people born in 400 BC, Gan De ranks 47. Before him are Aristyllus, King Xian of Zhou, Lais of Corinth, Polykleitos the Younger, Nausiphanes, and Aeacides of Epirus. After him are Erinna, Lucius Cornelius Scipio Barbatus, Leontion, Cleitarchus, Hecataeus of Abdera, and Anniceris. Among people deceased in 400 BC, Gan De ranks 20. Before him are Oxyartes, Artakama, Cebes, Cephisodotus the Elder, Antalcidas, and Nausiphanes. After him are Erinna, Euphranor, Li Kui, Echion, Pythias, and Metrodorus of Chios.
400 BC - 300 BC
HPI: 55.40
Rank: 41
400 BC - 321 BC
HPI: 55.14
Rank: 42
400 BC - 360 BC
HPI: 55.09
Rank: 43
400 BC - 360 BC
HPI: 55.05
Rank: 44
400 BC - 400 BC
HPI: 55.02
Rank: 45
400 BC - 313 BC
HPI: 54.99
Rank: 46
400 BC - 400 BC
HPI: 54.95
Rank: 47
400 BC - 400 BC
HPI: 54.84
Rank: 48
400 BC - 300 BC
HPI: 54.75
Rank: 49
400 BC - 360 BC
HPI: 54.59
Rank: 50
400 BC - 300 BC
HPI: 54.48
Rank: 51
400 BC - 300 BC
HPI: 54.33
Rank: 52
400 BC - 360 BC
HPI: 54.29
Rank: 53
380 BC - 400 BC
HPI: 56.52
Rank: 14
350 BC - 400 BC
HPI: 56.38
Rank: 15
500 BC - 400 BC
HPI: 55.98
Rank: 16
500 BC - 400 BC
HPI: 55.76
Rank: 17
500 BC - 400 BC
HPI: 55.47
Rank: 18
400 BC - 400 BC
HPI: 55.02
Rank: 19
400 BC - 400 BC
HPI: 54.95
Rank: 20
400 BC - 400 BC
HPI: 54.84
Rank: 21
301 BC - 400 BC
HPI: 53.83
Rank: 22
500 BC - 400 BC
HPI: 53.55
Rank: 23
350 BC - 400 BC
HPI: 53.53
Rank: 24
362 BC - 400 BC
HPI: 53.44
Rank: 25
500 BC - 400 BC
HPI: 53.34
Rank: 26
Among people born in China, Gan De ranks 541 out of 1,392. Before him are Emperor Xuanwu of Northern Wei (483), Shing-Tung Yau (1949), Yan Liben (600), 8th Dalai Lama (1758), Wang Bi (226), and Joan Chen (1961). After him are Li Yu (937), T. V. Soong (1894), Mei Lanfang (1894), Shen Zhou (1427), Lin Sen (1868), and Huang Xing (1874).
483 - 515
HPI: 55.04
Rank: 535
1949 - Present
HPI: 55.03
Rank: 536
600 - 673
HPI: 55.01
Rank: 537
1758 - 1804
HPI: 55.00
Rank: 538
226 - 249
HPI: 54.97
Rank: 539
1961 - Present
HPI: 54.97
Rank: 540
400 BC - 400 BC
HPI: 54.95
Rank: 541
937 - 978
HPI: 54.95
Rank: 542
1894 - 1971
HPI: 54.95
Rank: 543
1894 - 1961
HPI: 54.87
Rank: 544
1427 - 1509
HPI: 54.86
Rank: 545
1868 - 1943
HPI: 54.85
Rank: 546
1874 - 1916
HPI: 54.83
Rank: 547
Among astronomers born in China, Gan De ranks 1. After him are Fang Lizhi (1936) and John Dobson (1915).
400 BC - 400 BC
HPI: 54.95
Rank: 1
1936 - 2012
HPI: 49.94
Rank: 2
1915 - 2014
HPI: 44.93
Rank: 3