Keywords: Modovian army Polski Kronika from 1564.jpg Halley's Comet was visible on 22 August 1531/Aug/05 34 1531/Aug/26 0 58 1531/Aug/14 0 44 1531/Aug/27 1 1P/Halley w Battle of Obertyn Polish Hetman w Jan Tarnowski led some 4 800 cavalry 1 200 infantry and 12 cannon; they were protected inside a tabor wagon-fort The Polish infantry and artillery is positioned in the corners with 9 cannon visible The Moldavian Army visible attacking the waggon fort had 20 000 cavalry and 50 canons at the battle PD-old 1530s battles Conflicts in 1531 Battles involving Moldavia Battles of Poland Battles in art Marcin Bielski Renaissance warfare Battle of Obertyn Comet Halley in art |