Determination of the day of the week row C) to find the dominical letter that is E. The letter for September 18 is B, so the day of the week is Thursday. Use 16 (in the Julian century row, column E) and 76 (in row D) to find the dominical letter that is A. February 23 is a "D" day, so the day of the week is Wednesday. In a handwritten note in a collection of astronomical tables, Carl Friedrich Gauss described a method for calculating the day of the week for 1 January in any given year. He never published it. It was finally included in
IAU College programming. Students are primarily enrolled at American institutions, coming to IAU to study abroad. The active student body participate in local businesses through internships as well as lecture series, social events and classroom excursions in collaboration with the neighboring Institut d’Etudes Politiques (Sciences Po- Aix). IAU College IAU (IAU); French: Institut Américain Universitaire, is an American institution of higher learning located in southern France that offers study abroad opportunities in various fields. Its main campus is in Aix-en-Provence, France, and offers satellite programs throughout Spain, Morocco, and the United Kingdom. Established in 1957, IAU was one of the first American-style,