WebbGreek. Known for. Consulted by Julius Caesar for the design of the Julian calendar. Scientific career. Fields. Astronomy. Sosigenes ( Greek: Σωσιγένης) [1] [2] was an ancient astronomer. According to Pliny the Elder 's Natural History 18.210–212, Julius Caesar consulted him while he was designing the Julian calendar . WebbHipparchus' star map, which was developed sometime between 162 and 127 BC, is the astronomer's attempt to record accurate positions of celestial objects with fixed coordinates. Researchers say...
EGYPT: Long-lost Star Catalogue By Ancient Astronomer …
WebbHipparchus is often referred to as the “father of scientific astronomy,” and is usually regarded as the greatest astronomer of ancient times. Working 1500 years before the … WebbHipparchus was a Greek astronomer, geographer, and mathematician. He is considered the founder of trigonometry, but is most famous for his incidental discovery of the precession of the equinoxes. Hipparchus was born in Nicaea, Bithynia, and probably died on the island of Rhodes, Greece. Accomplish more with AI greedy goose kitchen
Hipparchus (astronomer) Encyclopedia.com
Hipparchus was a Greek astronomer, geographer, and mathematician. He is considered the founder of trigonometry, but is most famous for his incidental discovery of the precession of the equinoxes. Hipparchus was born in Nicaea, Bithynia, and probably died on the island of Rhodes, Greece. He is known to … Visa mer Hipparchus was born in Nicaea (Greek Νίκαια), in Bithynia. The exact dates of his life are not known, but Ptolemy attributes astronomical observations to him in the period from 147 to 127 BC, and some of these are stated as … Visa mer Hipparchus was recognized as the first mathematician known to have possessed a trigonometric table, which he needed when computing the eccentricity of the orbits of the Moon and Sun. He tabulated values for the chord function, which for a central angle in a … Visa mer Hipparchus and his predecessors used various instruments for astronomical calculations and observations, such as the gnomon, the astrolabe, and the armillary sphere Visa mer Hipparchus is generally recognized as discoverer of the precession of the equinoxes in 127 BC. His two books on precession, On the … Visa mer Earlier Greek astronomers and mathematicians were influenced by Babylonian astronomy to some extent, for instance the period relations of the Metonic cycle Visa mer Motion of the Moon Hipparchus also studied the motion of the Moon and confirmed the accurate values for two periods of its motion that Chaldean astronomers are … Visa mer Late in his career (possibly about 135 BC) Hipparchus compiled his star catalog. Scholars have been searching for it for centuries. In 2024, it … Visa mer Webb10 feb. 2024 · Hipparchus. A Greek mathematician and astronomer, he measured the earth-moon distance accurately, founded the mathematical discipline of trigonometry, … Webb24 okt. 2024 · More than 2,100 years ago, Greek astronomer Hipparchus mapped out the stars -- and for a long time, his document had been considered humanity's earliest … greedy goose catering