Ptolemy or optical factors and those caused by judgmental factors. He offered an obscure explanation of the sun or moon illusion (the enlarged apparent size on the horizon) based on the difficulty of looking upwards. There are several characters or items named after Ptolemy, including: [[File:Ptolemaeus - Quadripartitum, 1622 - 4658973.tif|thumb|"Quadripartitum", 1622]] [[Category:Ptolemy| ]] [[Category:100 births]] [[Category:170 deaths]] [[Category:1st-century Romans]] [[Category:2nd-century Romans]] [[Category:2nd-century philosophers]] [[Category:2nd-century poets]] [[Category:Egyptian calendar]] [[Category:Ancient Greek astrologers]] [[Category:Ancient Greek astronomers]] [[Category:Ancient Greek mathematicians]] [[Category:Ancient Greek music theorists]] [[Category:Astrological writers]] [[Category:Claudii]] [[Category:Egyptian astronomers]] [[Category:Egyptian mathematicians]] [[Category:Epigrammatists of the Greek Anthology]] [[Category:2nd-century people of Roman Egypt]] [[Category:Ancient Greek geographers]]
Ptolemy XII Auletes Egypt to make their case to the Romans against Ptolemy XII's restoration, but Ptolemy had their leader (a philosopher named Dion) poisoned and most of the other protesters killed before they reached Rome to plead their desires. Ptolemy XII finally recovered his throne by paying Aulus Gabinius 10,000 talents to invade Egypt in 55 BC. Gabinius defeated the Egyptian frontier forces, marched to Alexandria, and attacked the palace, where the palace guards surrendered without fighting. The exact date of Ptolemy XII's restoration is unknown; the earliest possible date of restoration was 4 January 55 BC and the latest possible date