This page brings together the 2 constellations whose names begin with the letter E, running alphabetically from “Equuleus” to “Eridanus.” These star patterns vary widely in size and brightness, ranging from one of the smallest groupings in the sky to a long, sprawling river of stars. People have looked to them for centuries to find their way at night, mark the changing seasons, and tell stories about the heavens above.
Constellations are recognized groupings of stars that form patterns or pictures in the night sky. Most of the names we use today come from ancient Greek and Roman mythology, where each figure carried its own legend. Eridanus, for example, was imagined as a great celestial river flowing across the southern sky.
Below you’ll find the table with Constellation, Hemisphere, Best Viewing Month, Notable Stars, and Description.
Constellation: This gives you the official name of each star pattern, so you can quickly identify it and look it up in a star chart or app.
Hemisphere: This tells you whether the constellation is best seen from the northern sky, the southern sky, or both, helping you know if it’s visible from where you live.
Best Viewing Month: This shows the time of year when the constellation sits highest and is easiest to spot, so you can plan your stargazing nights ahead.
Notable Stars: This lists the brightest or most famous stars within each pattern, giving you key landmarks to find and recognize the shape in the sky.
Description: This offers a short overview of each constellation, including its size, mythology, and any standout features that make it worth seeking out.
Constellations
| Constellation | Hemisphere | Best Viewing Month | Notable Stars |
|---|---|---|---|
| Equuleus | Northern | September | Kitalpha (Alpha Equulei) |
| Eridanus | Both | December | Achernar, Cursa, Acamar |