Corona Borealis Constellation: Stars, Mythology, Deep Space Objects, Star Map & Facts
By : John Whitworth / Updated : Jul 16th, 2026 23:49
Contents
Corona Borealis Constellation Facts and Figures
- Name: Corona Borealis
- Meaning: The Northern Crown
- Pronounciation : Core-ona Bore-e-a-liss
- Abbrev. / Genitive : CrB / Coronae Borealis
- Creator : Ptolemy
- Zodiac Sign : No
- Area : 178.71 sq. deg. (0.43%)
- Celestial Hemisphere : North
- Neighbouring Constellations : Bootes, Serpens, Hercules
- Largest Star : S Coronae Borealis
- Brightest Star : Alphecca
Corona Borealis's Stars
Here are a few facts about the stars in the constellation.
- Corona Borealis has seven stars that make up the constellation's shape.
- The Hipparcos satellite scanned and detailed four hundred and fifty-one stars.
- You can see forty stars within the Corona Borealis constellation borders with the naked eye on a clear night sky.
- HIP 78775 is Corona Borealis's nearest star, about 47.36 light-years from the Earth.
- The nearest star in Corona Borealis to the Earth with an exoplanet is Kamuy, about 408.73 light-years away.
- S Coronae Borealis is Corona Borealis's largest star in the constellation.
Other Major Stars
This is a list of other stars that make up part of the constellation but have been detailed above yet. Other visible stars in the constellation can be found Corona Borealis Star List page.
| Name | Bayer | Spectral Type | Distance | Exoplanets |
| Nusakan | Beta Coronae Borealis | F0p | 111.81 | |
| Gamma Coronae Borealis | Gamma Coronae Borealis | A1Vs | 146.07 | |
| Delta Coronae Borealis | Delta Coronae Borealis | G5III-IV | 170.05 | |
| Epsilon Coronae Borealis | Epsilon Coronae Borealis | K3III | 221.43 | Yes |
| Theta Coronae Borealis | Theta Coronae Borealis | B6Vnn | 375.33 | |
| Iota Coronae Borealis | Iota Coronae Borealis | A0p... | 311.82 |
Mythology
The Corona Borealis is believed to be the crown given to Dionysus by Ariadne, the daughter of Minos of Crete. There is another constellation located in the southern hemisphere called Corona Borealis, which has a different mythology.
Zodiac
Corona Borealis is not a member of the Zodiac group of twelve constellations that appear when the Sun sets. The Zodiac constellations are the ones astrologers use to predict a person's future based on their birth date.
Corona Borealis Distance From Earth
You cannot just go to one location and arrive in the Corona Borealis constellation, and this is because it is made up of stars at different positions and distances. Of the main stars, the nearest star (Alphecca) in the constellation is at a distance of 75.05 light-years, and the furthest star is Theta Coronae Borealis, at a distance of 375.33 light-years. The average distance to the major stars is 201.65 light years. Main stars refer to the stars that make up the constellation outline.
Because of the distances of objects, we see how they looked in the past. To know how far back we are looking, take the amount and remove the word "Light", and you will get an idea of how long ago they looked like that. By now, the object may look different.
Corona Borealis Star Map

Corona Borealis Constellation Facts
| Name | Corona Borealis |
| Abbreviation | CrB |
| Zodiac Sign | No |
| Area | 178.71 sq. deg. |
| Night Sky | 0.43% |
| Size Position | 73rd |
| Celestial Hemisphere | North |
| Meteor Shower(s) | 5 |
| Nearest Star | HIP 78775 |
| ...with Exoplanet(s) | Kamuy |
| Largest Star | S Coronae Borealis |
| Brightest Star | Alphecca |
| Dimmest Star | R Coronae Borealis |
| Furthest Star | HIP 77697 |
| Bright Star Count | 40 |
| Hipp. Star Count | 451 |
| Main Star Count | 7 |
| Messier D.S.O. Count | 0 |
| Lists | Deep Space Objects |
| Exoplanets | |
| Meteor Showers | |
| Stars | |
| Main Stars | Alphecca |
| Nusakan | |
| Gamma Coronae Borealis | |
| Delta Coronae Borealis | |
| Epsilon Coronae Borealis | |
| Theta Coronae Borealis | |
| Iota Coronae Borealis |
