Ancient sky cultures
Hipparchus
190 BCE – 120 BCE · GR
Biography
Hipparchus (190 BCE–120 BCE) was an astronomer or scientist associated with Greece. Positional astronomy, star catalogues and precession. In this library, the biography is linked to Celestial sphere, Precession so the historical contribution can be read beside the modern scientific concepts it influenced.
Contributions
Positional astronomy, star catalogues and precession.
Legacy & impact
The legacy of Hipparchus remains visible in modern work on Celestial sphere, Precession and in the broader shift toward quantitative, testable astronomy.
Key works & discoveries
- Star catalogue (~2nd century BCE)
- Discovery/measurement of axial precession
Star catalogue (~2nd century BCE); Discovery/measurement of axial precession.