bn:00044214n
Noun Named Entity
Categories: Ancient Greek inventors, 2nd-century BC mathematicians, 120 BC deaths, Ancient Greek astronomers, archived copy as title
EN
Hipparchus  Against the Geography of Eratosthenes  Greek astronomer Hipparchus  hipparch  Hipparchos
EN
Greek astronomer and mathematician who discovered the precession of the equinoxes and made the first known star chart and is said to have invented trigonometry (second century BC) WordNet 3.0
English:
astronomer
Definitions
Relations
Sources
EN
Hipparchus Wikipedia
The ancient Greek astronomer Wikipedia Disambiguation
2nd century Greek astronomer, geographer and mathematician Wikidata
An ancient Greek astronomer, geographer, and mathematician. Wiktionary