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| Abbreviation: Pup |
| English Name: The Stern |
| Genitive: (No labelled) |
| Hemisphere: Southern Hemisphere (Parts visible from the UK.) |
| Location: Between the constellations of Vela and Columba. |
| Visible between latitudes: +40 and -90 degrees |
| Best season: Spring |
| Seen in three seasons: Winter, Spring and Summer. |
| Best seen in: February (map) and March (map) |
| Seen between: January and April |
| Right Ascension (RA): 08 hour |
| Declination (DEC): -40 degrees |
| Area (square degrees): 673 (20th) |
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Puppis (The Stern)
- This rich constellation lies in the Milky-Way.
o - Puppis was originally part of an over-large constellation, the ship of Argo Navis, which was centuries later divided into three parts, the other two being Carina (the Keel & The Hull), and Vela (Sails of the ship).
o - Puppis is the largest of the three constellations in square degrees.
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Messier Objects in Puppis
| M46 – Open Cluster; just visible to the naked-eye and appearing the same size as the Full Moon. (Magnitude: +6.1) Also a Planetary Nebula (NGC 2438) lies in front of Messier 46 cluster. |
| M47 – Open Cluster; scattered- visible to the naked-eye again because of magnitude +6.0. |
| M93 – Open Cluster; it’s too hard to find – thanks to the winter constellations as you need to do is get Sirius, so rich that it resembles a globular cluster when seen through by binoculars. |
More objects in Puppis
| Select Catalog | No of Objects |
| Barnard (B) | 0x object |
| Caldwell (C) | 1x object |
| Collinder (Cr) | 37x objects |
| New General Catalogue (NGC) | 57x objects |
| Index Catalogue (IC) | 7x objects |
| Sharpless (Sh2) | 8x objects |
Features of Interest
- NGC 2451 – Open Cluster; visible to the naked-eye (magnitude: +2.8), its brightest member is an orange giant, c Puppis of magnitude +3.6.
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Named Stars
- Fomalhaut (Alpha PsA)
- more list of stars in Puppis.
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Planetarium / Constellation Map
| Live constellation visible from the UK :- Planetarium (Puppis) | Best Seen in: February (map) and March (map) | Seen between: January and April |
IAU Sky Chart: Puppis

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Constellations – Visible from the UK
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Parts visible from the UK
| Antlia | Columba | Eridanus | Fornax | Microscopium | ||
| Piscis Austrinus | Puppis | Pyxis | Sagittarius | Scorpius | ||
| Sculptor |
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Constellations: Southern Celestial Hemisphere
…..– never seen from the UK
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