    __notoc__ year 173 (clxxiii) was a common year starting on thursday (link will display the full calendar) of the julian calendar. at the time, it was known as the year of the consulship of severus and pompeianus (or, less frequently, year 926 ab urbe condita). the denomination 173 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 ==== * gnaeus claudius severus and tiberius claudius pompeianus become roman consuls. * given control of the eastern empire, avidius cassius, the governor of syria, crushes an insurrection of shepherds known as the boukoloi. == births == * maximinus thrax, roman emperor (d. 238) * mi heng (d. 200) * sun ben, nephew of sun jian (d. 209) * yuan tan, eldest son of yuan shao (d. 205) == deaths == * == references ==  
173