On the Eclipse of Hipparchus

Autor: Catherine Y. Hohenkerk, L. V. Morrison, F. Richard Stephenson
Rok vydání: 2019
Předmět:
Zdroj: Journal for the History of Astronomy. 50:3-15
ISSN: 1753-8556
0021-8286
DOI: 10.1177/0021828618817175
Popis: We investigate the date of observation of the Hipparchus eclipse using our latest measurement of historical variations in the Earth’s rotation to plot the tracks of the potential eclipses. We conclude that Hipparchus most probably analysed the eclipse of −189 in deriving the distance to the Moon, as concluded by Toomer in 1974.
Databáze: OpenAIRE