18 BC
Encyclopedia
Year 18 BC was either a common year starting on Friday
, Saturday
or Sunday
or a leap year starting on Saturday
(link will display the full calendar) of the Julian calendar
(the sources differ, see leap year error for further information) and a common year starting on Thursday
of the Proleptic Julian calendar
. At the time, it was known as the Year of the Consulship of Lentulus and Lentulus (or, less frequently, year 736 Ab urbe condita
). The denomination 18 BC 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.
Common year starting on Friday
This is the calendar for any common year starting on Friday, January 1 . Examples: Gregorian years 1993, 1999, 2010 and 2021or Julian years 1910 and 1899 ....
, Saturday
Common year starting on Saturday
This is the calendar for any common year starting on Saturday, January 1 . Examples: Gregorian years 1994, 2005, 2011 and 2022...
or Sunday
Common year starting on Sunday
This is the calendar for any common year starting on Sunday, January 1 or for any year in which “Doomsday” is Tuesday. Examples: Gregorian years 1989, 1995, 2006, 2017 and 2023or Julian year 1917...
or a leap year starting on Saturday
Leap year starting on Saturday
This is the calendar for any leap year starting on Saturday, January 1 , such as 1972, 2000, 2028 or 2056.Previous year | Next year-Trivia:...
(link will display the full calendar) 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...
(the sources differ, see leap year error for further information) and a common year starting on Thursday
Common year starting on Thursday
This is the calendar for any common year starting on Thursday, January 1 . Examples: Gregorian years 1987, 1998, 2009, 2015 and 2026...
of the Proleptic Julian calendar
Proleptic Julian calendar
The proleptic Julian calendar is produced by extending the Julian calendar to dates preceding AD 4 when its quadrennial leap year stabilized. The leap years actually observed between its official implementation in 45 BC and AD 4 were erratic, see the Julian calendar article for details.A calendar...
. At the time, it was known as the Year of the Consulship of Lentulus and Lentulus (or, less frequently, year 736 Ab urbe condita
Ab urbe condita
Ab urbe condita is Latin for "from the founding of the City ", traditionally set in 753 BC. AUC is a year-numbering system used by some ancient Roman historians to identify particular Roman years...
). The denomination 18 BC for this year has been used since the early medieval period, when the Anno Domini
Anno Domini
and Before Christ are designations used to label or number years used with the Julian and Gregorian calendars....
calendar era
Calendar era
A calendar era is the year numbering system used by a calendar. For example, the Gregorian calendar numbers its years in the Western Christian era . The instant, date, or year from which time is marked is called the epoch of the era...
became the prevalent method in Europe for naming years.
Roman empire
- Caesar AugustusAugustusAugustus ;23 September 63 BC – 19 August AD 14) is considered the first emperor of the Roman Empire, which he ruled alone from 27 BC until his death in 14 AD.The dates of his rule are contemporary dates; Augustus lived under two calendars, the Roman Republican until 45 BC, and the Julian...
introduce the Lex JuliaLex JuliaLex Julia are ancient Roman laws, introduced by any member of the Julian family....
(Julian Laws):- Lex Iulia de Ambitu: Penalising briberyBriberyBribery, a form of corruption, is an act implying money or gift giving that alters the behavior of the recipient. Bribery constitutes a crime and is defined by Black's Law Dictionary as the offering, giving, receiving, or soliciting of any item of value to influence the actions of an official or...
when acquiring political offices. - Lex Iulia de Maritandis Ordinibus: Limiting marriageMarriageMarriage is a social union or legal contract between people that creates kinship. It is an institution in which interpersonal relationships, usually intimate and sexual, are acknowledged in a variety of ways, depending on the culture or subculture in which it is found...
across social class boundariesRake (character)A rake, short for rakehell, is a historic term applied to a man who is habituated to immoral conduct, frequently a heartless womanizer. Often a rake was a man who wasted his fortune on gambling, wine, women and song, incurring lavish debts in the process...
.
- Lex Iulia de Ambitu: Penalising bribery
Asia
- Onjo becomes the first ruler of the KoreaKoreaKorea ) is an East Asian geographic region that is currently divided into two separate sovereign states — North Korea and South Korea. Located on the Korean Peninsula, Korea is bordered by the People's Republic of China to the northwest, Russia to the northeast, and is separated from Japan to the...
n kingdom of BaekjeBaekjeBaekje or Paekche was a kingdom located in southwest Korea. It was one of the Three Kingdoms of Korea, together with Goguryeo and Silla....
(traditional date).