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Exoplanet HD 210058 b
Exoplanet HD 210058 b orbits star HD 210058 that lies 805 light years away from the Sun.
It weighs about 3163.175 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
805 light years
805 light years
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HD 210058 b
Exoplanet, gas giant
Star: HD 210058
Distance from the star: 0.038 AU
Orbit around star: 2.17023 days
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Orbital period
Orbital period of exoplanet HD 210058 b around its star is 2.17023 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: 0.226Basic characteristic
Mass: 3163.175 M Earth
| 9.9534 M Jupiter
Exoplanet mass
Exoplanet HD 210058 b has 3163.175 Earth masses (or 9.9534 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: 15.973 R Earth | 1.4 R Jupiter
Density: 4279 kg/m3 | 77.62 % Earth
Year of discovery: 2026 (transit)
Other designations of this exoplanet
TOI-1355 b
TOI-1355 b
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HD 210058 system structure
Exoplanet HD 210058 b orbits star HD 210058, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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HD 210058 | ||||||||
| HD 210058 b | 0.04 AU | 3163.2 M⊕ | 16 R⊕ | 2.2 days | |||||
Comparison
When comparing to the Solar system planets, HD 210058 b has 9.95 times the mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 57512.27 | 3881.2 | 3163.18 | 28756.14 | 9.95 | 33.23 | 216.66 | 183.91 |
|
Size | 41.72 | 16.81 | 15.97 | 30.14 | 1.43 | 1.76 | 3.99 | 4.2 |
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Density | 0.79 | 0.82 | 0.78 | 1.05 | 3.44 | 6.14 | 3.4 | 2.48 |
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Distance | 0.1 | 0.05 | 0.04 | 0.02 | 0.01 | 0 | 0 | 0 |