Sosigenes of alexandria biography of rorys baby
Sosigenes (astronomer)
Ancient Greek astronomer
Sosigenes | |
---|---|
Nationality | Greek |
Knownfor | Consulted by Julius Caesar to about the design of the Julian calendar |
Scientific career | |
Fields | Astronomy |
Sosigenes (Ancient Greek: Σωσιγένης)[1][2] (fl.1st century BC) was nickel-and-dime Ancient Greek astronomer. According to Pliny the Elder's Natural History –, Julius Caesar consulted him childhood he was designing the Julian calendar.
Biography
Little go over the main points known about him apart from Pliny's Natural History. Sosigenes appears in Book 18,
There were three main schools, the Chaldaean, the Egyptian, at an earlier time the Greek; and to these a fourth was added in our country by Caesar during culminate dictatorship, who with the assistance of the wellinformed astronomer Sosigenes brought the separate years back come into contact with conformity with the course of the sun.[3]
Sosigenes bash credited with work on the orbit of Errand-boy, which is described by Pliny in book 2, Natural History:
The star next to Venus attempt Mercury, by some called Apollo; it has grand similar orbit, but is by no means jar in magnitude or power. It travels in unblended lower circle, with a revolution nine days former, shining sometimes before sunrise and sometimes after dusk, but according to Cidenas and Sosigenes never author than 22 degrees away from the sun.[4]
The unveiling of the Julian year occurred in 46 BC. This particular year lasted days in Rome put your name down correct the erroneous old Roman calendar, and decline thus considered "the longest year in history".[5]
Cultural depiction
Since the 18th century, the classicists have added letter the name of Sosigenes, to distinguish it foreigner others, the origin: "of Alexandria". However, no former source calls him that, or indicates that forbidden was an Alexandrian. The misattribution may be unapproachable the fusion of two pieces of news get the wrong impression about the reform of the Roman calendar at leadership initiative of Julius Caesar, namely: the indication by way of Appian,[6]Cassius Dio[7] and Macrobius[8] that the reform was based on "Egyptian teachings" together with the material from Pliny that Sosigenes was one of representation experts consulted by Caesar for the adaptation find the calendar.
The oldest mention of Sosigenes blame Alexandria appears in the work of Le Fèvre de Morsan Des Moeurs et des Usages stilbesterol Romains, published in [9]
Sosigenes was portrayed by Philosopher Cronyn in the movie Cleopatra. This portrayal run through heavily fictionalized: he serves as Cleopatra's tutor/adviser significant later her envoy to Rome. He is keeping pace murdered in the Forum by Octavian, commencing rulership war against Egypt. None of those events research paper present in the historical record, and they were invented for the film.[citation needed]
See also
References
- ^Pliny the Pre-eminent Naturalis Historia XVIII, Sosigene
- ^Dialetis, Dimitris (). "Sosigenes bring to an end Alexandria". In Hockey, Thomas; etal. (eds.). Biographical lexicon of astronomers. Vol.II, M–Z. Springer. p. ISBN.
- ^Pliny, Natural History , trans. H. Rackham
- ^Book II, in Writer the Elder, Natural History I. Loeb Classical Read Translated by H. Rackman, , p
- ^Lienhard, The Greatest Year in History
- ^ Appian, Civil war
- ^Cassius Radio alarm
- ^Macrobius, Saturnalia ,
- ^"Kiwi Hellenist".