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Ursa Major, Ursa Minor, Orion, Cassiopeia, Canis Major, Corona Borealis, and Lyra are seven well-known constellations worth learning. Which ones you can see tonight depends on your location, the date, and the time. A sky-map app is more useful than a list that assumes everyone is looking from the same country.
Seven famous constellations and their easiest clues
| Constellation | English name | A helpful starting clue |
|---|---|---|
| Ursa Major | Great Bear | Contains the Big Dipper pattern |
| Ursa Minor | Little Bear | Contains Polaris and the Little Dipper pattern |
| Orion | The Hunter | Three bright stars in a short row form Orion’s Belt |
| Cassiopeia | Cassiopeia | Five prominent stars form a W or M shape |
| Canis Major | Great Dog | Look for its bright star Sirius |
| Corona Borealis | Northern Crown | A small arc of stars between Boötes and Hercules |
| Lyra | The Lyre | Start with the bright star Vega |
NASA’s official constellation list gives the Latin and English names. These seven are a beginner’s selection, not a measured ranking of worldwide popularity.
A constellation is more than a dot-to-dot picture
Astronomers recognize 88 constellations covering the sky. Each is a defined region, not just the familiar lines joining its brighter stars. The International Astronomical Union’s explanation also distinguishes constellations from asterisms: recognizable patterns such as the Big Dipper.
The Big Dipper is part of Ursa Major; the Little Dipper is part of Ursa Minor. Stars that look close together from Earth can be very different distances away. The pattern is a viewing aid, not proof that all its stars form one physical group.
Important correction: Northern Crown is not Northern Cross
Corona Borealis is the Northern Crown. It was incorrectly called the Northern Cross in an earlier version of this article. NASA describes the crown as a small semicircular arc near Boötes and Hercules in its Northern Crown observing article.
The Northern Cross is a different star pattern within Cygnus. Searching for the wrong name in a map can send you to the wrong part of the sky.
Find a constellation with a sky-map app
- Open a trusted planetarium such as Stellarium, or follow its link to the web version.
- Set your observing location and the date and time you plan to go outside.
- Search for the constellation by its Latin name.
- Check whether it is above your horizon and in which direction.
- Turn on constellation lines and labels, then compare the brightest nearby stars with the real sky.
You can enter a location manually if you prefer not to grant location access. If a phone’s direction indicator points the wrong way, check the app’s location and compass setup rather than assuming the stars are missing.
Why you may not see the whole pattern
Some of these constellations favor northern skies, while Orion and Canis Major can be seen from many locations in both hemispheres at suitable times. None of that guarantees every pattern is above your local horizon tonight.
Buildings, clouds, moonlight, and city lighting can hide fainter stars. Start with a bright anchor star or a small pattern such as Orion’s Belt, let your eyes adjust, and avoid looking repeatedly at a bright phone screen. A simple unaided-eye session is enough to begin; a telescope is not required to learn the larger patterns.
For more tools and reading, see our astronomy website guide. If you want to explore telescope images afterward, our Hubble birthday-image guide offers a different view of the sky.
Frequently asked questions
Are the Big Dipper and Ursa Major the same thing?
The Big Dipper is a recognizable star pattern within Ursa Major. The constellation covers a larger region of the sky.
Can I see all seven constellations tonight?
Check a sky map for your location, date and observing time. A list of famous names does not tell you which are above your horizon.
Do I need a telescope to recognize constellations?
No. Start with the larger patterns using your eyes and a sky map. A telescope shows a much smaller area of the sky.
Is Polaris the brightest star?
No. It is useful because it lies close to the north celestial pole. NASA’s Polaris guide shows how the two outer stars of the Big Dipper’s bowl help you find it.
Is the Northern Crown the Northern Cross?
No. Corona Borealis is the Northern Crown. The Northern Cross is a star pattern in Cygnus.