Vlad the Impaler declares himself reigning Prince of Wallachia for the third and last time. He was killed on the march to Bucharest, probably before the end of December. His head was sent to his old enemy Sultan Mehmed of the Ottomans.
The moon was waxing gibbous that night.
Sunrise in Bucharest was at 5:44 AM and sunset was at 5:52 PM.