Asmaiel: A demon ranked as chief duke in the hierarchy of Armadiel, king of the northeast. According to the Ars Theurgia, Asmaiel commands a total of eighty-four lesser spirits.
If the day is divided into fifteen equal portions, Asmaiel's time falls in the ninth portion. He will refuse to appear during any other time of the day.
SOURCE:
The Dictionary of Demons written by Michelle Belanger