Harpalus (astronomer)
Harpalos ( ancient Greek Ἅρπαλος ) was an astronomer from ancient Greece . The exact dates of his life are not known. He is younger than Cleostratos and older than Meton . His work is believed to have been around 450 BC. To be set. According to Censorinus , he is said to have determined the length of the year to be 365 days and 13 hours and based on this an improved system of octaeteris .
The moon crater Harpalus is named after him.
literature
- Albert Rehm: Harpalos 5). In: Paulys Realencyclopadie der classischen Antiquity Science (RE). Volume VII, 2, Stuttgart 1912, Col. 2401.
Individual evidence
personal data | |
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SURNAME | Harpalus |
ALTERNATIVE NAMES | Ἅρπαλος (Greek) |
BRIEF DESCRIPTION | Greek astronomer |
DATE OF BIRTH | 6th century BC BC or 5th century BC Chr. |
DATE OF DEATH | 5th century BC Chr. |