Pyxis

Pyxis is a small, faint constellation in the southern sky representing a mariner's compass. It lies adjacent to the former Argo Navis constellations. It contains the recurrent nova T Pyxidis, which has erupted multiple times since 1890.

Location in the Sky

When to Observe

Pyxis is best observed during March. It is located in the SQ2 quadrant and is primarily visible from the southern hemisphere. The constellation contains 3 main stars forming its asterism, with 10 Bayer/Flamsteed designated stars in total. Its brightest star is Alpha Pyxidis.

Mythology & History

Pyxis was introduced by Nicolas-Louis de Lacaille in the 1750s as Pyxis Nautica, the mariner's compass. Although near Argo Navis, Lacaille did not consider it part of the ship. It replaced the earlier constellation Malus (the mast).