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 Apion BC to Egypt when he became pharaoh and succeeded his brother Ptolemy VI. Ptolemy was most probably born in Cyrene, the capital of Cyrenaica, but was raised and educated in his father's court in Egypt. Until 116 BC, he most probably lived in Egypt. Ptolemy never held a royal Egyptian title. In 116 BC, Ptolemy's father had died. From Physcon's will, Ptolemy inherited Cyrenaica and, in that year, ascended the throne without any political opposition. Little is recorded of Ptolemy's reign of Cyrenaica. Ptolemy died in 96 BC and he implemented the terms of his father's will for Cyrenaica. He