Forum:KB:BBY/ABY system

Why does each year span from X:3 to (X+1):2? Shouldn't it span from X:3:Y to (X+1):2:(Y-1), where Y is the day of the battle of Yavin? The Essential Cronology stated the New Republic set the beginning of its calendar to the destruction of the Death Star, not the month of it's destruction. Darth Morrt 23:56, November 25, 2009 (UTC)