Amenemhat

In his work De Die Natali (The Birthday Book), written in 238 AD, Censorinus, a Roman grammarian and author, discusses the concept of the Great Year in Chapter XVIII. He writes “The 1461st year by some is called the Heliacal and by others the Year of God.” In Chapter XX he states that the current Annus Magnus had commenced a hundred years earlier in 139 AD. Working back from this date 1461 years brings the date to approximately 1322 BC. This is confirmed by an extant text written by the astronomer Theon of Alexandria (c. 335 AD- 405 AD). He refers to it as the Era of Menophres. There is much debate as to who Menophres was, with some maintaining