Andromeda

Andromeda is a prominent constellation in the northern sky, best known for containing the Andromeda Galaxy (M31), the nearest major galaxy to the Milky Way. The constellation is easily located by finding the Great Square of Pegasus and following the chain of stars extending northeast.

Location in the Sky

When to Observe

Andromeda is best observed during November. It is located in the NQ1 quadrant and is primarily visible from the northern hemisphere. The constellation contains 16 main stars forming its asterism, with 65 Bayer/Flamsteed designated stars in total. Its brightest star is Alpheratz.

Mythology & History

In Greek mythology, Andromeda was the daughter of King Cepheus and Queen Cassiopeia. She was chained to a rock as a sacrifice to the sea monster Cetus, but was rescued by the hero Perseus. The gods placed her among the stars to honor her story.