The year 539 BC was a year of the pre-Julian Roman calendar. In the

Roman Empire The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post-Republican period of ancient Rome. As a polity, it included large territorial holdings around the Mediterr ...

, it was known as year 215 ''

Ab urbe condita ''Ab urbe condita'' ( 'from the founding of the City'), or ''anno urbis conditae'' (; 'in the year since the city's founding'), abbreviated as AUC or AVC, expresses a date in years since 753 BC, the traditional founding of Rome. It is an exp ...

''. The denomination 539 BC for this year has been used since the early-medieval period, when the

Anno Domini The terms (AD) and before Christ (BC) are used to label or number years in the Julian and Gregorian calendars. The term is Medieval Latin and means 'in the year of the Lord', but is often presented using "our Lord" instead of "the Lord", ...

calendar era A calendar era is the period of time elapsed since one ''epoch'' of a calendar and, if it exists, before the next one. For example, it is the year as per the Gregorian calendar, which numbers its years in the Western Christian era (the Coptic ...

became the prevalent method in Europe for naming years.

Events

By place

Near East

September 25 Events Pre-1600 * 275 – For the last time, the Roman Senate chooses an emperor; they elect 75-year-old Marcus Claudius Tacitus. * 762 – Led by Muhammad al-Nafs al-Zakiyya, the Hasanid branch of the Alids begins the Alid Revolt a ...

– 28? –

Battle of Opis The Battle of Opis was the last major military engagement between the Achaemenid Persian Empire and the Neo-Babylonian Empire, which took place in September 539 BC, during the Persian invasion of Mesopotamia. At the time, Babylonia was the las ...

: Troops of the Persian

Achaemenid Empire The Achaemenid Empire or Achaemenian Empire (; peo, 𐎧𐏁𐏂, , ), also called the First Persian Empire, was an ancient Iranian empire founded by Cyrus the Great in 550 BC. Based in Western Asia, it was contemporarily the largest em ...

under

Cyrus the Great Cyrus II of Persia (; peo, 𐎤𐎢𐎽𐎢𐏁 ), commonly known as Cyrus the Great, was the founder of the Achaemenid Empire, the first Persian empire. Schmitt Achaemenid dynasty (i. The clan and dynasty) Under his rule, the empire embraced ...

decisively defeat those of the

Neo-Babylonian Empire The Neo-Babylonian Empire or Second Babylonian Empire, historically known as the Chaldean Empire, was the last polity ruled by monarchs native to Mesopotamia. Beginning with the coronation of Nabopolassar as the List of kings of Babylon, King of B ...

. *

October 29 Events Pre-1600 * 312 – Constantine the Great enters Rome after his victory at the Battle of the Milvian Bridge, stages a grand '' adventus'' in the city, and is met with popular jubilation. Maxentius' body is fished out of the Tiber ...

– Achaemenid troops under

Gobryas Gobryas ( grc, Γοβρύας; peo, 𐎥𐎢𐎲𐎽𐎢𐎺 g-u-b-ru-u-v, reads as ''Gaub(a)ruva''?; Elamite: ''Kambarma'') was a common name of several Persian noblemen. Gobryas (Cyrus the Great's general) This Gobryas is mentioned in the Cyro ...

enter

Babylon ''Bābili(m)'' * sux, 𒆍𒀭𒊏𒆠 * arc, 𐡁𐡁𐡋 ''Bāḇel'' * syc, ܒܒܠ ''Bāḇel'' * grc-gre, Βαβυλών ''Babylṓn'' * he, בָּבֶל ''Bāvel'' * peo, 𐎲𐎠𐎲𐎡𐎽𐎢 ''Bābiru'' * elx, 𒀸𒁀𒉿𒇷 ''Babi ...

unopposed. On October 29 Cyrus enters the city, incorporating the Neo-Babylonian Empire into the Achaemenid Empire and turning the latter into the largest in the history of the world up until that point.

Births

Deaths

Nabonidus Nabonidus (Babylonian cuneiform: ''Nabû-naʾid'', meaning "May Nabu be exalted" or "Nabu is praised") was the last king of the Neo-Babylonian Empire, ruling from 556 BC to the fall of Babylon to the Achaemenid Empire under Cyrus the Great in 539 ...

, last king of Babylon *

Belshazzar Belshazzar (Babylonian cuneiform: ''Bēl-šar-uṣur'', meaning " Bel, protect the king"; ''Bēlšaʾṣṣar'') was the son and crown prince of Nabonidus (556–539 BC), the last king of the Neo-Babylonian Empire. Through his mother he might ...

, co-regent of Babylon

References

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