Johann Franz Encke: Quick Facts


Facts

Born September 23, 1791 • Hamburg • Germany
Died August 26, 1865 (aged 73) • Spandau • Germany
Subjects Of Study measurement • Encke’s Comet • Encke’s gap

Photos


Jean-Sylvain Bailly
Jean-Sylvain Bailly
French astronomer
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Pierre Mechain
French scientist
Friedrich Wilhelm Bessel
Friedrich Wilhelm Bessel
German astronomer
Johann Lambert, detail of a lithograph by Gottfried Englemann, after a portrait by Pierre-Roch Vigneron
Johann Heinrich Lambert
Swiss-German scientist and philosopher
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
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
Edmond Halley
Edmond Halley
British scientist
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Gerard Peter Kuiper
American astronomer
Sir Harold Spencer Jones.
Sir Harold Spencer Jones
British astronomer
Gill, Sir David
Sir David Gill
Scottish astronomer
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Jean Picard
French astronomer
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Jean Richer
French astronomer
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Joseph-Nicolas Delisle
French astronomer
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George Dollond
British optician
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Claude-Louis Mathieu
French astronomer and mathematician
Johannes Kepler
Johannes Kepler
German astronomer
William Herschel
William Herschel
British-German astronomer
Engraving portrait of Carl Friedrich Gauss wearing a cap and formal 19th-century clothing, with detailed shading around his face and upper body.
Carl Friedrich Gauss
German mathematician
Zach, Franz Xaver, Freiherr von
Franz Xaver von Zach
German-Hungarian astronomer
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Regiomontanus
German mathematician