January 16 ? The Roman Senate votes Octavian the title of Augustus. He accepts this honor, having declined the alternative title of Romulus. He is known as Augustus afterwards.
Reference for Octavian considering the name Romulus: W.H. Gross, 'The Propaganda of an Unpopular Ideology,' in The Age of Augustus: Interdisciplinary Conference held at Brown University, April 30?May 2, 1982, edited by Rolf Winkes (Rhode Island: Centre for Old World Archaeology and Art, 1985), 35.