^Coulter, Charles Russell; Turner, Patricia (4 July 2013). Encyclopedia of Ancient Deities. Routledge. p. 3. ISBN978-1-135-96397-2. Aa (Mesopotamia): Also known as: Aah, Aos, Iah, Khensu, Sirdu, Sirrida. Aa as a Chaldean deity was known as Aos. Her emblem is a disk with eight rays. As the Akkadian and Sumerian moon god- dess she is the consort of the sun god, Shamash. In this aspect, she is the mother of Tammuz. Ra, in Egypt was called Aa (the sun), as a high or sky god. Aa or Aah is another name for the Egyptian moon god, Khensu.