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Exoplanet HD 222582 A b
Exoplanet HD 222582 A b orbits star HD 222582 A that lies 138 light years away from the Sun.
It weighs about 2660.882 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
138 light years
138 light years
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HD 222582 A b
Exoplanet, gas giant
Star: HD 222582 A
Distance from the star: 1.35 AU
Orbit around star: 572 days
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Orbital period
Orbital period of exoplanet HD 222582 A b around its star is 572 days (or 1.6 years).
The orbital period of an exoplanet is the time it takes to complete one full orbit around its star, usually measured in days. Most of the exoplanets discovered so far have orbital periods of less than one year...
More about Orbital period in StellarGuide
Eccentricity: 0.76Basic characteristic
Mass: 2660.882 M Earth
| 8.3728 M Jupiter
Exoplanet mass
Exoplanet HD 222582 A b has 2660.882 Earth masses (or 8.3728 Jupiter masses).
The mass of an exoplanet is one of the most important characteristics for understanding what kind of world it is — whether it’s small and rocky like Earth or large and gaseous like Jupiter. Mass provides key information about the planet’s composition, gravity, and formation history...
More about Exoplanet mass in StellarGuide
Year of discovery: 1999 (radial velocity)
Other designations of this exoplanet
BD−06°6262 b, GC 32912 b, HD 222582 b, HIC 116906 b, HIP 116906 b, SAO 146849 b, WDS J23419-0559A b, NLTT 57682 b, 2MASS J23415154-0559086 b
BD−06°6262 b, GC 32912 b, HD 222582 b, HIC 116906 b, HIP 116906 b, SAO 146849 b, WDS J23419-0559A b, NLTT 57682 b, 2MASS J23415154-0559086 b
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HD 222582 system structure
Exoplanet HD 222582 A b orbits star HD 222582 A, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 222582 A | ||||||||
| HD 222582 A b | 1.35 AU | 2660.9 M⊕ | 572 days | ||||||
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HD 222582 Ba | ||||||||
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HD 222582 Bb | ||||||||
Comparison
When comparing to the Solar system planets, HD 222582 A b has 8.37 times the mass of Jupiter and it orbits its star a little closer than Mars.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 48379.67 | 3264.89 | 2660.88 | 24189.84 | 8.37 | 27.95 | 182.25 | 154.7 |
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Distance | 3.46 | 1.87 | 1.35 | 0.89 | 0.26 | 0.14 | 0.07 | 0.04 |