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Exoplanet HD 79181 b
Exoplanet HD 79181 b orbits star HD 79181 that lies 338 light years away from the Sun.
It weighs about 203.46 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
338 light years
338 light years
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HD 79181 b
Exoplanet, gas giant
Star: HD 79181
Distance from the star: 0.9 AU
Orbit around star: 273.1 days
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Orbital period
Orbital period of exoplanet HD 79181 b around its star is 273.1 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: 203.46 M Earth
| 0.6402 M Jupiter
Exoplanet mass
Exoplanet HD 79181 b has 203.46 Earth masses (or 0.6402 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
BD-19 2644 b, HIC 45158 b, HIP 45158 b, HR 3653 b, 2MASS J09115874-1944516 b, SAO 154989 b, TIC 229846907 b, TYC 6035-2051-1 b, Gaia DR2 5679582499313038080 b
BD-19 2644 b, HIC 45158 b, HIP 45158 b, HR 3653 b, 2MASS J09115874-1944516 b, SAO 154989 b, TIC 229846907 b, TYC 6035-2051-1 b, Gaia DR2 5679582499313038080 b
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HD 79181 system structure
Exoplanet HD 79181 b orbits star HD 79181, which has much lower mass than Sun. It is the only known exoplanet orbiting this star
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HD 79181 | ||||||||
| HD 79181 b | 0.9 AU | 203.5 M⊕ | 273.1 days | ||||||
Comparison
When comparing to the Solar system planets, HD 79181 b has 64 % of mass of Jupiter and it orbits its star a little closer than Earth.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 3699.27 | 249.64 | 203.46 | 1849.64 | 0.64 | 2.14 | 13.94 | 11.83 |
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Distance | 2.31 | 1.24 | 0.9 | 0.59 | 0.17 | 0.09 | 0.05 | 0.03 |