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Exoplanet HD 10975 b
Exoplanet HD 10975 b orbits star HD 10975 that lies 381 light years away from the Sun.
It weighs about 143.058 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
381 light years
381 light years
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HD 10975 b
Exoplanet, gas giant
Star: HD 10975
Distance from the star: 0.95 AU
Orbit around star: 283.8 days
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Orbital period
Orbital period of exoplanet HD 10975 b around its star is 283.8 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
Basic characteristic
Mass: 143.058 M Earth
| 0.4502 M Jupiter
Exoplanet mass
Exoplanet HD 10975 b has 143.058 Earth masses (or 0.4502 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: 2021 (radial velocity)
Other designations of this exoplanet
HIC 8423 b, HIP 8423 b, HR 521 b, 2MASS J01483891+3757105 b, TIC 28763463 b, TYC 2815-1900-1 b, Gaia DR2 343449606741529728 b
HIC 8423 b, HIP 8423 b, HR 521 b, 2MASS J01483891+3757105 b, TIC 28763463 b, TYC 2815-1900-1 b, Gaia DR2 343449606741529728 b
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HD 10975 system structure
Exoplanet HD 10975 b orbits star HD 10975, which has much lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 10975 | ||||||||
| HD 10975 b | 0.95 AU | 143.1 M⊕ | 283.8 days | ||||||
Comparison
When comparing to the Solar system planets, HD 10975 b has 1.5 times the mass of Saturn and it orbits its star a little closer than Earth.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 2601.05 | 175.53 | 143.06 | 1300.53 | 0.45 | 1.5 | 9.8 | 8.32 |
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Distance | 2.44 | 1.31 | 0.95 | 0.62 | 0.18 | 0.1 | 0.05 | 0.03 |