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Exoplanet HD 332231 b
Exoplanet HD 332231 b orbits star HD 332231 that lies 263 light years away from the Sun.
It weighs about 77.569 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
263 light years
263 light years
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HD 332231 b
Exoplanet
Star: HD 332231
Distance from the star: 0.1436 AU
Orbit around star: 18.71204 days
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Orbital period
Orbital period of exoplanet HD 332231 b around its star is 18.71204 days.
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: 0.032Basic characteristic
Mass: 77.569 M Earth
| 0.2441 M Jupiter
Exoplanet mass
Exoplanet HD 332231 b has 77.569 Earth masses (or 0.2441 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
Size: 9.718 R Earth | 0.9 R Jupiter
Density: 466 kg/m3 | 8.45 % Earth
Year of discovery: 2020 (transit)
Other designations of this exoplanet
HD 332231 b, TIC 199376584 b, TOI 1456 b
HD 332231 b, TIC 199376584 b, TOI 1456 b
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HD 332231 system structure
Exoplanet HD 332231 b orbits star HD 332231, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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HD 332231 | ||||||||
| HD 332231 b | 0.14 AU | 77.6 M⊕ | 9.7 R⊕ | 18.7 days | |||||
Comparison
When comparing to the Solar system planets, HD 332231 b has 81 % of mass of Saturn and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 1410.35 | 95.18 | 77.57 | 705.17 | 0.24 | 0.81 | 5.31 | 4.51 |
|
Size | 25.38 | 10.23 | 9.72 | 18.34 | 0.87 | 1.07 | 2.43 | 2.56 |
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Density | 0.09 | 0.09 | 0.08 | 0.11 | 0.37 | 0.67 | 0.37 | 0.27 |
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Distance | 0.37 | 0.2 | 0.14 | 0.09 | 0.03 | 0.02 | 0.01 | 0 |
Habitability
Habitable zone of the star: 1.3 - 1.9 AU
The planet is too hot to sustain liquid water.