Jacobus Cornelius Kapteyn: Quick Facts


Facts

Born January 19, 1851 • Netherlands
Died June 18, 1922 (aged 71) • Amsterdam • Netherlands
Subjects Of Study Milky Way Galaxy • space motion • star • star streaming • statistics • photography

Dig Deeper: More Articles That Discuss This Topic

Karl Schwarzschild
Karl Schwarzschild
German astronomer
default image
Frank Schlesinger
American astronomer
Engraving of six astronomers, with Hipparchus seated at center and, from left to right, Galileo, Johannes Hevelius, Tycho Brahe, Nicolaus Copernicus, and Ptolemy standing, each holding scientific instruments.
Hipparchus
Greek astronomer
William Herschel
William Herschel
British-German astronomer
Friedrich Wilhelm Bessel
Friedrich Wilhelm Bessel
German astronomer
John Herschel
Sir John Herschel, 1st Baronet
English astronomer
default image
Eudoxus of Cnidus
Greek mathematician and astronomer
Otto Heckmann at the European Southern Observatory's (ESO's) one-metre Schmidt telescope at La Silla, Chile, 1971.
Otto Heckmann
German astronomer
default image
Herbert Hall Turner
British astronomer
William Wallace Campbell
William Wallace Campbell
American astronomer
default image
Charles Messier
French astronomer
Barnard's star
Edward Emerson Barnard
American astronomer
Orion
Johann Bayer
German astronomer
default image
Henry Draper
American astronomer
default image
Jan Oort
Dutch astronomer
default image
Bart J. Bok
Dutch-born American astronomer
Johannes Kepler
Johannes Kepler
German astronomer
Galileo
Galileo
Italian natural philosopher, astronomer, and mathematician
How did Ptolemy explain retrograde motion?
Ptolemy
Egyptian astronomer, mathematician, and geographer
Painting of Danish astronomer Tycho Brahe wearing a black robe with a white ruffled collar and a gold chain necklace with a large pendant.
Tycho Brahe
Danish astronomer