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Regiomontanus: Quick Facts

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Facts

Also Known As Johann Müller
Born June 6, 1436
Died July 6, 1476 (aged 40) • Rome • Italy
Notable Works “De triangulis omnimodis” • “Ephemerides”

Photos

Epitome of the Almagest
Title page for Regiomontanus's Calendarium (1476).
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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
James Gregory.
James Gregory
Scottish mathematician and astronomer
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Abū al-Wafāʾ
Persian mathematician
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
August Ferdinand Möbius, detail from an engraving by an unknown artist.
August Ferdinand Möbius
German mathematician and 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
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Georg Joachim Rheticus
Austrian astronomer
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Wilhelm Schickard
German astronomer, mathematician, and cartographer
Galileo
Galileo
Italian natural philosopher, astronomer, and mathematician
Giordano Bruno
Giordano Bruno
Italian philosopher
Roger Bacon
Roger Bacon
English philosopher and educational reformer
How did Ptolemy explain retrograde motion?
Ptolemy
Egyptian astronomer, mathematician, and geographer
Edmond Halley
Edmond Halley
British scientist
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Sir William Rowan Hamilton
Irish mathematician and astronomer
Christiaan Huygens
Christiaan Huygens
Dutch scientist and mathematician
Arthur Stanley Eddington.
Arthur Eddington
British scientist
Portrait of Pierre Simon Marquis de Laplace wearing formal attire with a sash and star-shaped medal, looking slightly to his left.
Pierre-Simon, marquis de Laplace
French scientist and mathematician
Engraved portrait of Swiss mathematician and physicist Leonhard Euler in profile, wearing a dark coat and ruffled white shirt, from the 1740s.
Leonhard Euler
Swiss mathematician
John Herschel
Sir John Herschel, 1st Baronet
English astronomer
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Eudoxus of Cnidus
Greek mathematician and astronomer

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