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Exoplanet HD 99283 b
Exoplanet HD 99283 b orbits star HD 99283 that lies 348 light years away from the Sun.
It weighs about 308.37 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
348 light years
348 light years
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HD 99283 b
Exoplanet, gas giant
Star: HD 99283
Distance from the star: 1.08 AU
Orbit around star: 310.4 days
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Orbital period
Orbital period of exoplanet HD 99283 b around its star is 310.4 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: 308.37 M Earth
| 0.9703 M Jupiter
Exoplanet mass
Exoplanet HD 99283 b has 308.37 Earth masses (or 0.9703 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
TYC 3828-1134-1 b, USNO-A2 1425-07661134 b, HR 4407 b, HIP 55797 b, HIC 55797 b
TYC 3828-1134-1 b, USNO-A2 1425-07661134 b, HR 4407 b, HIP 55797 b, HIC 55797 b
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HD 99283 system structure
Exoplanet HD 99283 b orbits star HD 99283, which has much lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 99283 | ||||||||
| HD 99283 b | 1.08 AU | 308.4 M⊕ | 310.4 days | ||||||
Comparison
When comparing to the Solar system planets, HD 99283 b has 97 % of mass of Jupiter and it orbits its star between distances of Earth and Mars from the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 5606.73 | 378.37 | 308.37 | 2803.36 | 0.97 | 3.24 | 21.12 | 17.93 |
|
Distance | 2.77 | 1.49 | 1.08 | 0.71 | 0.21 | 0.11 | 0.06 | 0.04 |