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Sosigenes of Alexandria
(1st century BCE)
Ancient Greek astronomer named by Pliny the Elder as the astronomer consulted by Julius Caesar for the design of the Julian calendar



Works by this author published before January 1, 1924 are in the public domain worldwide because the author died at least 100 years ago. Translations or editions published later may be copyrighted. Posthumous works may be copyrighted based on how long they have been published in certain countries and areas.