EGETÜRKİYE

Knidos marble sundial, Eudoxus observatory terrace, and Mediterranean jetty.
Knidos Observatory at Datça, Muğla, Homeland of Astronomer Sosigenes, Designer of the Julian Calendar (1st Century BC)

Historical event

MÖ 1. Yüzyıl OrtasıRoman eraCulture and memory

Design of the 365.25-Day Julian Roman Calendar Reform for Julius Caesar by Astronomer Sosigenes of Knidos (46 BC)

Dossier in brief

Place, time and memory in one narrative.

Design of the Julian Calendar by Sosigenes of Knidos (46 BC) established the 365.25-day solar year for Rome and the Western world.

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Historical event · MÖ 1. Yüzyıl Ortası · Culture and memory

Research note

This record is a working draft in the editorial research library. It offers a starting point for reading places through time, relationships and shared memory; check the scope of each source before relying on material claims.

Periods

  • Roman era

Narrative stops

Research sources