ASTRONOMER
Carl Keenan Seyfert
1911 - 1960

Carl Keenan Seyfert
Carl Keenan Seyfert (February 11, 1911 – June 13, 1960) was an American astronomer. He is best known for his 1943 research paper on high-excitation line emission from the centers of some spiral galaxies, which are named Seyfert galaxies after him. Seyfert's Sextet, a group of galaxies, is also named after him. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Carl Keenan Seyfert is the 170th most popular astronomer (up from 364th in 2019), the 2,189th most popular biography from United States (up from 5,386th in 2019) and the 29th most popular American Astronomer.
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Among ASTRONOMERS
Among astronomers, Carl Keenan Seyfert ranks 170 out of 644. Before him are James Ferguson, Cornelis Johannes van Houten, John Goodricke, Nicole-Reine Lepaute, Margaret Burbidge, and Taqi ad-Din Muhammad ibn Ma'ruf. After him are Habash al-Hasib al-Marwazi, James Craig Watson, Giovanni Battista Hodierna, Robert Grant Aitken, Franz Xaver von Zach, and Guillaume Bigourdan.
Most Popular Astronomers in Wikipedia
Go to all RankingsJames Ferguson
1797 - 1867
HPI: 65.46
Rank: 164
Cornelis Johannes van Houten
1920 - 2002
HPI: 65.44
Rank: 165
John Goodricke
1764 - 1786
HPI: 65.44
Rank: 166
Nicole-Reine Lepaute
1723 - 1788
HPI: 65.31
Rank: 167
Margaret Burbidge
1919 - 2020
HPI: 65.31
Rank: 168
Taqi ad-Din Muhammad ibn Ma'ruf
1526 - 1580
HPI: 65.26
Rank: 169
Carl Keenan Seyfert
1911 - 1960
HPI: 65.24
Rank: 170
Habash al-Hasib al-Marwazi
770 - 874
HPI: 65.12
Rank: 171
James Craig Watson
1838 - 1880
HPI: 65.02
Rank: 172
Giovanni Battista Hodierna
1597 - 1660
HPI: 64.93
Rank: 173
Robert Grant Aitken
1864 - 1951
HPI: 64.90
Rank: 174
Franz Xaver von Zach
1754 - 1832
HPI: 64.89
Rank: 175
Guillaume Bigourdan
1851 - 1932
HPI: 64.83
Rank: 176
Contemporaries
Among people born in 1911, Carl Keenan Seyfert ranks 80. Before him are Nicholas Ray, Eduardo Frei Montalva, Sergey Sokolov, Mahalia Jackson, Hubert Humphrey, and Karl Silberbauer. After him are Heinrich Lehmann-Willenbrock, Lina Heydrich, Lucille Ball, Aly Khan, Józef Cyrankiewicz, and Jussi Björling. Among people deceased in 1960, Carl Keenan Seyfert ranks 50. Before him are Beno Gutenberg, Mack Sennett, Jacques Becker, Archduchess Elisabeth Amalie of Austria, Norodom Suramarit, and Hashim al-Atassi. After him are Paul Abraham, Aly Khan, Vicki Baum, Jussi Björling, Yan Xishan, and Eddie Cochran.
Others Born in 1911
Go to all RankingsNicholas Ray
FILM DIRECTOR
1911 - 1979
HPI: 66.09
Rank: 74
Eduardo Frei Montalva
POLITICIAN
1911 - 1982
HPI: 65.97
Rank: 75
Sergey Sokolov
MILITARY PERSONNEL
1911 - 2012
HPI: 65.91
Rank: 76
Mahalia Jackson
SINGER
1911 - 1972
HPI: 65.36
Rank: 77
Hubert Humphrey
POLITICIAN
1911 - 1978
HPI: 65.36
Rank: 78
Karl Silberbauer
MILITARY PERSONNEL
1911 - 1972
HPI: 65.24
Rank: 79
Carl Keenan Seyfert
ASTRONOMER
1911 - 1960
HPI: 65.24
Rank: 80
Heinrich Lehmann-Willenbrock
MILITARY PERSONNEL
1911 - 1986
HPI: 65.12
Rank: 81
Lina Heydrich
WRITER
1911 - 1985
HPI: 64.95
Rank: 82
Lucille Ball
COMEDIAN
1911 - 1989
HPI: 64.90
Rank: 83
Aly Khan
NOBLEMAN
1911 - 1960
HPI: 64.85
Rank: 84
Józef Cyrankiewicz
POLITICIAN
1911 - 1989
HPI: 64.74
Rank: 85
Jussi Björling
SINGER
1911 - 1960
HPI: 64.71
Rank: 86
Others Deceased in 1960
Go to all RankingsBeno Gutenberg
GEOLOGIST
1889 - 1960
HPI: 65.83
Rank: 44
Mack Sennett
ACTOR
1880 - 1960
HPI: 65.82
Rank: 45
Jacques Becker
FILM DIRECTOR
1906 - 1960
HPI: 65.76
Rank: 46
Archduchess Elisabeth Amalie of Austria
COMPANION
1878 - 1960
HPI: 65.71
Rank: 47
Norodom Suramarit
POLITICIAN
1896 - 1960
HPI: 65.62
Rank: 48
Hashim al-Atassi
POLITICIAN
1875 - 1960
HPI: 65.36
Rank: 49
Carl Keenan Seyfert
ASTRONOMER
1911 - 1960
HPI: 65.24
Rank: 50
Paul Abraham
COMPOSER
1892 - 1960
HPI: 65.22
Rank: 51
Aly Khan
NOBLEMAN
1911 - 1960
HPI: 64.85
Rank: 52
Vicki Baum
WRITER
1888 - 1960
HPI: 64.77
Rank: 53
Jussi Björling
SINGER
1911 - 1960
HPI: 64.71
Rank: 54
Yan Xishan
POLITICIAN
1883 - 1960
HPI: 64.64
Rank: 55
Eddie Cochran
MUSICIAN
1938 - 1960
HPI: 64.50
Rank: 56
In United States
Among people born in United States, Carl Keenan Seyfert ranks 2,189 out of 20,380. Before him are Robert N. Bellah (1927), Alex Jones (1974), Jean M. Auel (1936), William Wallace Denslow (1856), Gore Vidal (1925), and Thornton Wilder (1897). After him are Barrington Moore Jr. (1913), Blase J. Cupich (1949), Henry Ford II (1917), Ving Rhames (1959), Theda Bara (1885), and Frank Wilczek (1951).
Others born in United States
Go to all RankingsRobert N. Bellah
SOCIOLOGIST
1927 - 2013
HPI: 65.25
Rank: 2,183
Alex Jones
PRESENTER
1974 - Present
HPI: 65.25
Rank: 2,184
Jean M. Auel
WRITER
1936 - Present
HPI: 65.24
Rank: 2,185
William Wallace Denslow
ARTIST
1856 - 1915
HPI: 65.24
Rank: 2,186
Gore Vidal
WRITER
1925 - 2012
HPI: 65.24
Rank: 2,187
Thornton Wilder
WRITER
1897 - 1975
HPI: 65.24
Rank: 2,188
Carl Keenan Seyfert
ASTRONOMER
1911 - 1960
HPI: 65.24
Rank: 2,189
Barrington Moore Jr.
PHILOSOPHER
1913 - 2005
HPI: 65.23
Rank: 2,190
Blase J. Cupich
RELIGIOUS FIGURE
1949 - Present
HPI: 65.23
Rank: 2,191
Henry Ford II
BUSINESSPERSON
1917 - 1987
HPI: 65.23
Rank: 2,192
Ving Rhames
ACTOR
1959 - Present
HPI: 65.23
Rank: 2,193
Theda Bara
ACTOR
1885 - 1955
HPI: 65.23
Rank: 2,194
Frank Wilczek
PHYSICIST
1951 - Present
HPI: 65.23
Rank: 2,195
Among ASTRONOMERS In United States
Among astronomers born in United States, Carl Keenan Seyfert ranks 29. Before him are Frank Drake (1930), Maria Mitchell (1818), Carolyn S. Shoemaker (1929), William Henry Pickering (1858), Eleanor F. Helin (1932), and Harlow Shapley (1885). After him are Robert Grant Aitken (1864), Henry Draper (1837), George Phillips Bond (1825), George William Hill (1838), Francis Preserved Leavenworth (1858), and Andrea M. Ghez (1965).
Frank Drake
1930 - 2022
HPI: 67.29
Rank: 23
Maria Mitchell
1818 - 1889
HPI: 67.22
Rank: 24
Carolyn S. Shoemaker
1929 - 2021
HPI: 66.22
Rank: 25
William Henry Pickering
1858 - 1938
HPI: 66.19
Rank: 26
Eleanor F. Helin
1932 - 2009
HPI: 65.55
Rank: 27
Harlow Shapley
1885 - 1972
HPI: 65.52
Rank: 28
Carl Keenan Seyfert
1911 - 1960
HPI: 65.24
Rank: 29
Robert Grant Aitken
1864 - 1951
HPI: 64.90
Rank: 30
Henry Draper
1837 - 1882
HPI: 64.72
Rank: 31
George Phillips Bond
1825 - 1865
HPI: 64.41
Rank: 32
George William Hill
1838 - 1914
HPI: 64.14
Rank: 33
Francis Preserved Leavenworth
1858 - 1928
HPI: 63.99
Rank: 34
Andrea M. Ghez
1965 - Present
HPI: 63.93
Rank: 35