ASTRONOMER
James W. Christy
1938 - Today

James W. Christy
James Walter "Jim" Christy (born September 15, 1938) is an American astronomer known for discovering Charon, the largest moon of the dwarf planet Pluto. Read more on Wikipedia
His biography is available in different languages on Wikipedia. James W. Christy is the 285th most popular astronomer (up from 345th in 2019), the 4,102nd most popular biography from United States (up from 4,926th in 2019) and the 53rd most popular American Astronomer.
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Among ASTRONOMERS
Among astronomers, James W. Christy ranks 285 out of 644. Before him are André-Louis Danjon, Geminiano Montanari, Philibert Jacques Melotte, Heber Doust Curtis, Raymond Smith Dugan, and Harold Spencer Jones. After him are Jean Fernel, Richard Martin West, Laurent Cassegrain, Giorgio Abetti, Sherburne Wesley Burnham, and Sylvain Arend.
Most Popular Astronomers in Wikipedia
Go to all RankingsAndré-Louis Danjon
1890 - 1967
HPI: 60.95
Rank: 279
Geminiano Montanari
1633 - 1687
HPI: 60.94
Rank: 280
Philibert Jacques Melotte
1880 - 1961
HPI: 60.93
Rank: 281
Heber Doust Curtis
1872 - 1942
HPI: 60.92
Rank: 282
Raymond Smith Dugan
1878 - 1940
HPI: 60.87
Rank: 283
Harold Spencer Jones
1890 - 1960
HPI: 60.74
Rank: 284
James W. Christy
1938 - Present
HPI: 60.73
Rank: 285
Jean Fernel
1497 - 1558
HPI: 60.69
Rank: 286
Richard Martin West
1941 - Present
HPI: 60.69
Rank: 287
Laurent Cassegrain
1629 - 1693
HPI: 60.62
Rank: 288
Giorgio Abetti
1882 - 1982
HPI: 60.60
Rank: 289
Sherburne Wesley Burnham
1838 - 1921
HPI: 60.58
Rank: 290
Sylvain Arend
1902 - 1992
HPI: 60.57
Rank: 291
Contemporaries
Among people born in 1938, James W. Christy ranks 228. Before him are Olga Szabó-Orbán, Madge Sinclair, Rauno Aaltonen, Per Kirkeby, Sjaak Swart, and Imre Földi. After him are Michael Ritchie, McCoy Tyner, Jayant Narlikar, Masakatsu Miyamoto, Igor Ter-Ovanesyan, and Sigitas Tamkevičius.
Others Born in 1938
Go to all RankingsOlga Szabó-Orbán
FENCER
1938 - 2022
HPI: 60.91
Rank: 222
Madge Sinclair
ACTOR
1938 - 1995
HPI: 60.85
Rank: 223
Rauno Aaltonen
RACING DRIVER
1938 - Present
HPI: 60.81
Rank: 224
Per Kirkeby
PAINTER
1938 - 2018
HPI: 60.78
Rank: 225
Sjaak Swart
SOCCER PLAYER
1938 - Present
HPI: 60.77
Rank: 226
Imre Földi
ATHLETE
1938 - 2017
HPI: 60.77
Rank: 227
James W. Christy
ASTRONOMER
1938 - Present
HPI: 60.73
Rank: 228
Michael Ritchie
FILM DIRECTOR
1938 - 2001
HPI: 60.71
Rank: 229
McCoy Tyner
MUSICIAN
1938 - 2020
HPI: 60.70
Rank: 230
Jayant Narlikar
PHYSICIST
1938 - 2025
HPI: 60.59
Rank: 231
Masakatsu Miyamoto
SOCCER PLAYER
1938 - 2002
HPI: 60.58
Rank: 232
Igor Ter-Ovanesyan
ATHLETE
1938 - Present
HPI: 60.57
Rank: 233
Sigitas Tamkevičius
RELIGIOUS FIGURE
1938 - Present
HPI: 60.50
Rank: 234
In United States
Among people born in United States, James W. Christy ranks 4,102 out of 20,380. Before him are James Mark Baldwin (1861), Melissa Gilbert (1964), Joanna Cassidy (1945), Dyan Cannon (1937), Pat Boone (1934), and Belladonna (1981). After him are Robert Brout (1928), Ava Max (1994), Tom Robbins (1932), John Basilone (1916), Steve Guttenberg (1958), and Benjamin Bratt (1963).
Others born in United States
Go to all RankingsJames Mark Baldwin
PHILOSOPHER
1861 - 1934
HPI: 60.74
Rank: 4,096
Melissa Gilbert
ACTOR
1964 - Present
HPI: 60.74
Rank: 4,097
Joanna Cassidy
ACTOR
1945 - Present
HPI: 60.74
Rank: 4,098
Dyan Cannon
ACTOR
1937 - Present
HPI: 60.73
Rank: 4,099
Pat Boone
SINGER
1934 - Present
HPI: 60.73
Rank: 4,100
Belladonna
PORNOGRAPHIC ACTOR
1981 - Present
HPI: 60.73
Rank: 4,101
James W. Christy
ASTRONOMER
1938 - Present
HPI: 60.73
Rank: 4,102
Robert Brout
PHYSICIST
1928 - 2011
HPI: 60.72
Rank: 4,103
Ava Max
SINGER
1994 - Present
HPI: 60.72
Rank: 4,104
Tom Robbins
WRITER
1932 - 2025
HPI: 60.72
Rank: 4,105
John Basilone
MILITARY PERSONNEL
1916 - 1945
HPI: 60.71
Rank: 4,106
Steve Guttenberg
ACTOR
1958 - Present
HPI: 60.71
Rank: 4,107
Benjamin Bratt
ACTOR
1963 - Present
HPI: 60.71
Rank: 4,108
Among ASTRONOMERS In United States
Among astronomers born in United States, James W. Christy ranks 53. Before him are Elizabeth Roemer (1929), Sandra Faber (1944), Daniel Kirkwood (1814), Antonia Maury (1866), Heber Doust Curtis (1872), and Raymond Smith Dugan (1878). After him are Eugene Parker (1927), Frank Muller (1862), Charles Dillon Perrine (1867), Michael H. Hart (1932), Frank Elmore Ross (1874), and Benjamin Apthorp Gould (1824).
Elizabeth Roemer
1929 - 2016
HPI: 61.54
Rank: 47
Sandra Faber
1944 - Present
HPI: 61.03
Rank: 48
Daniel Kirkwood
1814 - 1895
HPI: 60.98
Rank: 49
Antonia Maury
1866 - 1952
HPI: 60.97
Rank: 50
Heber Doust Curtis
1872 - 1942
HPI: 60.92
Rank: 51
Raymond Smith Dugan
1878 - 1940
HPI: 60.87
Rank: 52
James W. Christy
1938 - Present
HPI: 60.73
Rank: 53
Eugene Parker
1927 - 2022
HPI: 60.43
Rank: 54
Frank Muller
1862 - 1917
HPI: 60.42
Rank: 55
Charles Dillon Perrine
1867 - 1951
HPI: 60.21
Rank: 56
Michael H. Hart
1932 - Present
HPI: 60.05
Rank: 57
Frank Elmore Ross
1874 - 1960
HPI: 59.99
Rank: 58
Benjamin Apthorp Gould
1824 - 1896
HPI: 59.92
Rank: 59