This page brings together all 3 constellations that start with the letter D, running alphabetically from “Delphinus” to “Draco.” These star patterns vary in size and shape, from a tiny dolphin sketched in the night sky to a sprawling dragon coiling near the pole. People use them to find their way across the heavens, mark the changing seasons, and connect with the myths that early cultures saw written in the stars.
Constellations are recognizable groups of stars that form a pattern or picture in the night sky. Astronomers today divide the entire sky into 88 official constellations, each covering a defined region. Many of these names come straight from Greek mythology, like Draco, whose star Thuban once served as the pole star for the ancient Egyptians.
Below you’ll find the table with the constellation name, hemisphere, best viewing month, notable stars, and a short description.
Constellation: This shows you the official name of each star pattern, so you know exactly which constellation you’re looking at and reading about.
Hemisphere: This tells you whether the constellation appears in the northern or southern sky, helping you know if you can see it from where you live.
Best Viewing Month: This points to the month when the constellation sits high and clear in the sky, giving you the easiest time to spot it.
Notable Stars: This lists the brightest or most famous stars in the pattern, useful landmarks that help you locate and identify the constellation faster.
Description: This gives you a quick overview of the constellation’s shape, story, and any standout features worth knowing before you head outside to look.
Constellations
| Constellation | Hemisphere | Best Viewing Month | Notable Stars |
|---|---|---|---|
| Delphinus | Northern | September | Sualocin, Rotanev |
| Dorado | Southern | January | Alpha Doradus, Beta Doradus |
| Draco | Northern | July | Thuban, Eltanin (Etamin) |