• Areas of knowledge • Hogwarts academics Arithmancy is a branch of magic that is concerned with the magical properties of numbers; someone who practices Arithmancy is called an Arithmancer. Read More
• Areas of knowledge Astronomy is the study of celestial bodies and their movements. In typical Muggle usage, “astronomy” denotes a scientific discipline. In the wizarding world, astronomy also encompasses astrology and connects with Divination, particularly for the Centaurs. Astronomy affects magic in direct ways, which is why the subject is studied at Hogwarts. Read More