Sosigenes
Encyclopedia
There were several historical figures called Sosigenes:
  • Sosigenes of Alexandria
    Sosigenes of Alexandria
    Sosigenes of Alexandria was named by Pliny the Elder as the astronomer consulted by Julius Caesar for the design of the Julian calendar. Little is known about him apart from Pliny's Natural History...

    , an astronomer
    Astronomer
    An astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...

     consulted by Julius Caesar
    Julius Caesar
    Gaius Julius Caesar was a Roman general and statesman and a distinguished writer of Latin prose. He played a critical role in the gradual transformation of the Roman Republic into the Roman Empire....

     for the design of the Julian calendar
    Julian calendar
    The Julian calendar began in 45 BC as a reform of the Roman calendar by Julius Caesar. It was chosen after consultation with the astronomer Sosigenes of Alexandria and was probably designed to approximate the tropical year .The Julian calendar has a regular year of 365 days divided into 12 months...

    .
  • Sosigenes the Peripatetic
    Sosigenes the Peripatetic
    Sosigenes the Peripatetic was a philosopher living at the end of the 2nd century AD. He was the tutor of Alexander of Aphrodisias and wrote a work On Revolving Spheres, from which some important extracts have been preserved in Simplicius's commentary on Aristotle's De Caelo.He criticized both...

    , who was a peripatetic philosopher living at the end of the 2nd century and the tutor of Alexander of Aphrodisias
    Alexander of Aphrodisias
    Alexander of Aphrodisias was a Peripatetic philosopher and the most celebrated of the Ancient Greek commentators on the writings of Aristotle. He was a native of Aphrodisias in Caria, and lived and taught in Athens at the beginning of the 3rd century, where he held a position as head of the...

    .


See also: Sosigenes (crater)
Sosigenes (crater)
Sosigenes is a lunar impact crater on the west edge of Mare Tranquillitatis. It lies to the east of the large walled plain Julius Caesar. The crater rim has a high albedo, making it relatively bright. It has a small central rise at the mid-point of the floor....

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