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Exoplanet HIP 86221 b
Exoplanet HIP 86221 b orbits star HIP 86221 that lies 96 light years away from the Sun.
It weighs about 225.714 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
96 light years
96 light years
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HIP 86221 b
Exoplanet, gas giant
Star: HIP 86221
Distance from the star: 0.031 AU
Orbit around star: 2.224 days
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Orbital period
Orbital period of exoplanet HIP 86221 b around its star is 2.224 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: 225.714 M Earth
| 0.7102 M Jupiter
Exoplanet mass
Exoplanet HIP 86221 b has 225.714 Earth masses (or 0.7102 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+27 2853 b, G 170-53 b, Gliese 9595 b, GJ 9595 b, HIC 86221 b, LSPM J1737+2753W b, LTT 15225 b, NLTT 45159 b, 2MASS J17371077+2753470 b, TIC 311407476 b, TYC 2084-608-1 b, WISEA J173710.83+275350.3 b
BD+27 2853 b, G 170-53 b, Gliese 9595 b, GJ 9595 b, HIC 86221 b, LSPM J1737+2753W b, LTT 15225 b, NLTT 45159 b, 2MASS J17371077+2753470 b, TIC 311407476 b, TYC 2084-608-1 b, WISEA J173710.83+275350.3 b
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HIP 86221 system structure
Exoplanet HIP 86221 b orbits star HIP 86221, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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HIP 86221 | ||||||||
| HIP 86221 b | 0.03 AU | 225.7 M⊕ | 2.2 days | ||||||
Comparison
When comparing to the Solar system planets, HIP 86221 b has 71 % of mass of Jupiter and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 4103.89 | 276.95 | 225.71 | 2051.95 | 0.71 | 2.37 | 15.46 | 13.12 |
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Distance | 0.08 | 0.04 | 0.03 | 0.02 | 0.01 | 0 | 0 | 0 |