The Celestial Calendar is the creation of the Blue College of Magic—the Celestial Magisters, masters of the heavens, and oracles of the stars.[1a] The Celestial Calendar is a relatively new invention, having only been created a mere 150 years ago, and is considered “cutting edge” by the members of the College, with new discoveries and additions to it being added every year. The Celestial Calendar tracks the movements of the sun, the stars, and the twin moons, Morrslieb and Mannslieb. While it has many ties with the regular Imperial Calendar that is used by the rest of the Empire, it is far more esoteric and bound by the Blue Winds of magic than by any holidays created by mankind. Magisters of the order plot the movements of the heavenly bodies against these winds, watching how the two inte