Piscis Austrinus

Piscis Austrinus is a small southern constellation dominated by Fomalhaut, the 18th brightest star. Fomalhaut is surrounded by a debris disk and was one of the first stars to have an exoplanet candidate directly imaged.

Location in the Sky

When to Observe

Piscis Austrinus is best observed during October. It is located in the SQ4 quadrant and is primarily visible from the southern hemisphere. The constellation contains 7 main stars forming its asterism, with 11 Bayer/Flamsteed designated stars in total. Its brightest star is Fomalhaut.

Mythology & History

In Greek mythology, Piscis Austrinus is the Great Fish, sometimes the parent of the two fish of Pisces. It drinks water poured by Aquarius. Fomalhaut was one of the four Royal Stars of ancient Persia.