👤 PersonHiparco de Nicea190 BCE–120 BCEWikipediaWikipedia (es)Wikidata🌍 View on the globeInventions and discoveries · 3c. 150 BCEHipparchus trigonometry and chord tableDiscovery · discovererc. 130 BCEPrecession of the equinoxesDiscovery · discovererc. 129 BCEHipparchus star catalogue and magnitude scaleDiscovery · discoverer
