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Hipparchus (born, Nicaea, Bithynia [now Iznik, Turkey]—died after 127 bce, Rhodes?) was a Greek astronomer and mathematician who made fundamental contributions to the advancement of astronomy as a mathematical science and to the foundations of trigonometry.
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Aug 26, 2016 · Hipparchus was one of antiquity's greatest scientists. A Greek mathematician and astronomer, he measured the earth-moon distance accurately, founded the mathematical discipline of trigonometry, and his combinatorics work was unequalled until 1870.
Hipparchus was a Greek mathematician who compiled an early example of trigonometric tables and gave methods for solving spherical triangles. View three larger pictures. Biography. Little is known of Hipparchus's life, but he is known to have been born in Nicaea in Bithynia.
Jun 18, 2024 · Hipparchus was a Greek astronomer and mathematician. He is known for discovering the change in the orientation of the Earth’s axis and the axis of other planets with respect to the center of the Sun. He was also the inventor of trigonometry.
Hipparchus was able to become the very first astronomer to actually craft completely accurate models detailing the motion of the moon and the sun. Not all of his models survived to the modern day so he may have made numerous other discoveries that have become lost to history.
The Greek astronomer Hipparchus (second century B.C) is credited with introducing numerical data from observations into geometric models and discovering the precession of the equinoxes. Little of his work survives, but Ptolemy considered him his most important predecessor.
Hipparchus is recognized as the originator and father of scientific astronomy. He is believed to be the greatest Greek astronomical observer, and many regard him as the greatest astronomer of ancient times, although Cicero gave preferences to Aristarchus of Samos and some scholars also favor Ptolemy of Alexandria.
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