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Constellation · Pyx

Pyxis

The Mariner's Compass

A small, faint constellation next to Puppis and Vela that was once part of Argo Navis.

Southern skyGenitive: Pyxidis
Find Pyxis in the sky map
Star chart of Pyxis: its brightest stars joined by the traditional constellation figure inside the IAU boundary, north up and east to the left
Chart drawn from the Hipparcos catalogue (stars to magnitude 6). North is up, east is left. The dashed line is the official IAU boundary.
Brightest star
Alpha Pyxidis

Magnitude 3.68

Best seen
March

Highest in the sky at 9 pm local time (spring in the northern hemisphere)

Whole constellation visible from
90°S to 53°N

Latitudes where every part of it rises above the horizon at some time of year

Approximate area
220 sq. degrees

The whole sky covers about 41,253 square degrees

Origin
Introduced by Nicolas-Louis de Lacaille in the 1750s
Catalogue stars
17

Stars brighter than about magnitude 6, the naked-eye limit under dark skies

Can you see Pyxis from where you live?

This depends only on your latitude. Pick the row nearest to you; for your exact sky tonight, use the sky map.

LatitudePyxis
60°NOnly part of it ever clears the horizon
40°NThe whole constellation rises and sets
20°NThe whole constellation rises and sets
the equatorThe whole constellation rises and sets
20°SThe whole constellation rises and sets
40°SThe whole constellation rises and sets
60°SThe whole constellation rises and sets

Questions about Pyxis

When is Pyxis best seen?

Pyxis stands highest in the sky at 9 pm local time in March. That makes spring evenings the best time for observers in the northern hemisphere; in the southern hemisphere the season is reversed.

What is the brightest star in Pyxis?

The brightest star in Pyxis is Alpha Pyxidis, magnitude 3.68.

Where on Earth can you see Pyxis?

The whole of Pyxis can be seen from latitudes between about 90°S and 53°N. From 40°N: The whole constellation rises and sets. From 35°S: The whole constellation rises and sets.

What does Pyxis mean?

Pyxis is Latin for "the Mariner's Compass". Introduced by Nicolas-Louis de Lacaille in the 1750s.