285
title: "285" type: doc version: 1 created: 2026-02-28 author: "Wikipedia contributors" status: active scope: public tags: ["285"] topic_path: "general/285" source: "https://en.wikipedia.org/wiki/285" license: "CC BY-SA 4.0" wikipedia_page_id: 0 wikipedia_revision_id: 0
::callout[type=note] 285 ::
The year 285 (CCLXXXV) was a common year starting on Thursday of the Julian calendar. In the Roman Empire, it was known as the "Year of the Consulship of Carinus and Aurelius" (or, less frequently, "'*year 1038 Ab urbe condita'''"). The denomination *285'' for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Events
By place
Roman Empire
- Spring – Emperor Carinus marches from Britain to northern Italy, and defeats the army of usurper Sabinus Julianus at Verona.
- Summer – Battle of the Margus: Emperor Diocletian defeats the forces of Carinus in the valley of the Margus (Serbia). Numerous soldiers desert Carinus during the battle. Carinus then flees to the Pannonian fort of Cornacum, but he is soon slain by his officers.
- July 21 or July 25 – Diocletian appoints his fellow-officer Maximian to the office of caesar, or junior co-emperor.
- Carausius, naval commander at Bononia (modern-day Boulogne), is given the task of clearing the English Channel of Frankish and Saxon pirates.
- Maximian is sent to pacify Gaul, where the Bagaudae, a band of peasants, are revolting against the Roman Empire.
Births
Deaths
- Marcus Aurelius Carinus, Roman consul and emperor
- Du Yu (or Yuankai), Chinese general and politician (b. 222)
- Sabinus Julianus, Roman usurper (approximate date)
References
References
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