1862 - 1938
William Wallace Campbell (April 11, 1862 – June 14, 1938) was an American astronomer, and director of Lick Observatory from 1901 to 1930. He specialized in spectroscopy. Read more on Wikipedia
Since 2007, the English Wikipedia page of William Wallace Campbell has received more than 81,649 page views. His biography is available in 27 different languages on Wikipedia (up from 26 in 2019). William Wallace Campbell is the 204th most popular astronomer (up from 230th in 2019), the 3,120th most popular biography from United States (up from 3,425th in 2019) and the 36th most popular American Astronomer.
Page Views (PV)
Historical Popularity Index (HPI)
Languages Editions (L)
Effective Languages (L*)
Coefficient of Variation (CV)
Among astronomers, William Wallace Campbell ranks 204 out of 531. Before him are Edward Walter Maunder, Giovanni Domenico Maraldi, Johann Heinrich von Mädler, James Dunlop, Johannes Fabricius, and Rudolf Wolf. After him are Johann Karl Friedrich Zöllner, Guillaume Le Gentil, Edward L. G. Bowell, James W. Christy, Heinrich Christian Schumacher, and Timocharis.
1851 - 1928
HPI: 53.87
Rank: 198
1709 - 1788
HPI: 53.86
Rank: 199
1794 - 1874
HPI: 53.85
Rank: 200
1793 - 1848
HPI: 53.77
Rank: 201
1587 - 1616
HPI: 53.72
Rank: 202
1816 - 1893
HPI: 53.67
Rank: 203
1862 - 1938
HPI: 53.63
Rank: 204
1834 - 1882
HPI: 53.62
Rank: 205
1725 - 1792
HPI: 53.60
Rank: 206
1943 - Present
HPI: 53.59
Rank: 207
1938 - Present
HPI: 53.59
Rank: 208
1780 - 1850
HPI: 53.56
Rank: 209
320 BC - 260 BC
HPI: 53.54
Rank: 210
Among people born in 1862, William Wallace Campbell ranks 68. Before him are Sergei Nilus, Léon Boëllmann, Hjalmar Hammarskjöld, Theodor Boveri, Wil van Gogh, and Okakura Kakuzō. After him are Edward Grey, 1st Viscount Grey of Fallodon, Abram Arkhipov, Henri Le Sidaner, Mirza Alakbar Sabir, Alexander Guchkov, and Prince Alfons of Bavaria. Among people deceased in 1938, William Wallace Campbell ranks 94. Before him are Fayzulla Khodzhayev, David Riazanov, Jānis K. Bērziņš, Frigyes Karinthy, Reginald Johnston, and Andrei Bubnov. After him are Ahn Changho, Branislaw Tarashkyevich, Prince Arthur of Connaught, E. C. Segar, Kazimierz Twardowski, and George Ellery Hale.
1862 - 1929
HPI: 54.35
Rank: 62
1862 - 1897
HPI: 54.00
Rank: 63
1862 - 1953
HPI: 53.80
Rank: 64
1862 - 1915
HPI: 53.77
Rank: 65
1862 - 1941
HPI: 53.72
Rank: 66
1862 - 1913
HPI: 53.64
Rank: 67
1862 - 1938
HPI: 53.63
Rank: 68
1862 - 1933
HPI: 53.49
Rank: 69
1862 - 1930
HPI: 53.40
Rank: 70
1862 - 1939
HPI: 53.02
Rank: 71
1862 - 1911
HPI: 52.79
Rank: 72
1862 - 1936
HPI: 52.59
Rank: 73
1862 - 1933
HPI: 52.47
Rank: 74
1896 - 1938
HPI: 54.37
Rank: 88
1870 - 1938
HPI: 54.34
Rank: 89
1889 - 1938
HPI: 54.34
Rank: 90
1887 - 1938
HPI: 54.04
Rank: 91
1874 - 1938
HPI: 53.90
Rank: 92
1883 - 1938
HPI: 53.71
Rank: 93
1862 - 1938
HPI: 53.63
Rank: 94
1876 - 1938
HPI: 53.38
Rank: 95
1892 - 1938
HPI: 53.38
Rank: 96
1883 - 1938
HPI: 53.37
Rank: 97
1894 - 1938
HPI: 53.17
Rank: 98
1866 - 1938
HPI: 52.97
Rank: 99
1868 - 1938
HPI: 52.96
Rank: 100
Among people born in United States, William Wallace Campbell ranks 3,120 out of 18,182. Before him are Paul Goodman (1911), Nancy Fraser (1947), Miley Cyrus (1992), Lead Belly (1888), Emmylou Harris (1947), and Ben Webster (1909). After him are Lauren German (1978), Mark Forest (1933), Steve Cropper (1941), Douglas Tompkins (1943), Jesse Jackson (1941), and Mabel Normand (1892).
1911 - 1972
HPI: 53.66
Rank: 3,114
1947 - Present
HPI: 53.65
Rank: 3,115
1992 - Present
HPI: 53.64
Rank: 3,116
1888 - 1949
HPI: 53.63
Rank: 3,117
1947 - Present
HPI: 53.63
Rank: 3,118
1909 - 1973
HPI: 53.63
Rank: 3,119
1862 - 1938
HPI: 53.63
Rank: 3,120
1978 - Present
HPI: 53.63
Rank: 3,121
1933 - 2022
HPI: 53.62
Rank: 3,122
1941 - Present
HPI: 53.62
Rank: 3,123
1943 - 2015
HPI: 53.62
Rank: 3,124
1941 - Present
HPI: 53.62
Rank: 3,125
1892 - 1930
HPI: 53.62
Rank: 3,126
Among astronomers born in United States, William Wallace Campbell ranks 36. Before him are Andrea M. Ghez (1965), Michael H. Hart (1932), William Henry Pickering (1858), Francis Preserved Leavenworth (1858), Robert Grant Aitken (1864), and Joel Hastings Metcalf (1866). After him are James W. Christy (1938), Seth Barnes Nicholson (1891), Heber Doust Curtis (1872), Milton L. Humason (1891), George Ellery Hale (1868), and Nancy Roman (1925).
1965 - Present
HPI: 55.13
Rank: 30
1932 - Present
HPI: 55.13
Rank: 31
1858 - 1938
HPI: 54.66
Rank: 32
1858 - 1928
HPI: 54.50
Rank: 33
1864 - 1951
HPI: 54.28
Rank: 34
1866 - 1925
HPI: 54.11
Rank: 35
1862 - 1938
HPI: 53.63
Rank: 36
1938 - Present
HPI: 53.59
Rank: 37
1891 - 1963
HPI: 53.47
Rank: 38
1872 - 1942
HPI: 53.22
Rank: 39
1891 - 1972
HPI: 53.02
Rank: 40
1868 - 1938
HPI: 52.96
Rank: 41
1925 - 2018
HPI: 52.95
Rank: 42