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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. Although he is commonly ranked among the greatest scientists of antiquity, very little ...
Hipparchus ( / hɪˈpɑːrkəs /; Greek: Ἵππαρχος, Hipparkhos; c. 190 – c. 120 BC) was a Greek astronomer, geographer, and mathematician. He is considered the founder of trigonometry, [1] but is most famous for his incidental discovery of the precession of the equinoxes. [2] Hipparchus was born in Nicaea, Bithynia, and probably died ...
Aug 26, 2016 · Learn about Hipparchus, one of antiquity’s greatest scientists, who measured the earth-moon distance, founded trigonometry, and discovered the precession of the equinoxes. Explore his life, achievements, and legacy through his own words and images.
Mar 15, 2022 · Hipparchus of Nicea (l. c. 190 - c. 120 BCE) was a Greek astronomer, geographer, and mathematician regarded as the greatest astronomer of antiquity and one of the greatest of all time. He is best known for his discovery of the precession of the equinoxes and contributed significantly to the field of astronomy on every level.
- Joshua J. Mark
- Hipparchus of Nicea (l. c. 190-c. 120 BCE) was a Greek astronomer, considered one of the greatest astronomers of all time.
- Hipparchus of Nicea is famous for discovering the precession of the equinoxes as well as for major contributions to the field of astronomy. He is a...
- Hipparchus of Nicea is important for his contributions to astronomy, geography, and the invention of astrological instruments. His model of the uni...
- Hipparchus of Nicea is only one contender for the honor of inventing the Antikythera Mechanism. Archimedes of Syracuse is the other major possibility.
Biography. Little is known of Hipparchus's life, but he is known to have been born in Nicaea in Bithynia. The town of Nicaea is now called Iznik and is situated in north-western Turkey. Founded in the 4th Century BC, Nicaea lies on the eastern shore of Lake Iznik. Reasonably enough Hipparchus is often referred to as Hipparchus of Nicaea or ...
Hipparchus, or Hipparchos, (born, Nicaea, Bithynia—died after 127 bc, Rhodes?), Greek astronomer and mathematician. He discovered the precession of the equinoxes ( see equinoxes, precession of the), calculated the length of the year to within 6.5 minutes, compiled the first known star catalog, and made an early formulation of trigonometry.
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Hipparchus ( Greek Ἳππαρχος) (ca. 190 B.C.E. - ca. 120 B.C.E.) was a Greek, astronomer, geographer, and mathematician of the Hellenistic period. He is known to have been active at least from 147 B.C.E. to 127 B.C.E. Hipparchus is considered the greatest astronomical observer, and by some the greatest astronomer of classical antiquity.
