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Exoplanet HD 88986 b
Exoplanet HD 88986 b orbits star HD 88986 that lies 109 light years away from the Sun.
It weighs about 17.2 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
109 light years
109 light years
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HD 88986 b
Exoplanet, super-earth
Star: HD 88986
Distance from the star: 0.58 AU
Orbit around star: 146.05 days
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Orbital period
Orbital period of exoplanet HD 88986 b around its star is 146.05 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: 0.24Basic characteristic
Mass: 17.2 M Earth
Exoplanet mass
Exoplanet HD 88986 b has 17.2 Earth masses, or 1 times the mass of Neptune.
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: 2.49 R Earth | 0.2 R Jupiter
Density: 6143 kg/m3 | 111.43 % Earth
Temperature: 460 K | 186.85 °C
Year of discovery: 2023 (transit)
Other designations of this exoplanet
24 Leonis Minoris b, TIC 1042868 b, HD 88986 b, HIP 50316 b, 2MASS J10162809+2840571 b, 24 LMi b
24 Leonis Minoris b, TIC 1042868 b, HD 88986 b, HIP 50316 b, 2MASS J10162809+2840571 b, 24 LMi b
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HD 88986 system structure
Exoplanet HD 88986 b orbits star HD 88986, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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HD 88986 | ||||||||
| HD 88986 b | 0.58 AU | 17.2 M⊕ | 2.5 R⊕ | 146.1 days | |||||
Comparison
When comparing to the Solar system planets, and it orbits its star a little closer than Venus.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 312.73 | 21.1 | 17.2 | 156.36 | 0.05 | 0.18 | 1.18 | 1 |
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Size | 6.5 | 2.62 | 2.49 | 4.7 | 0.22 | 0.27 | 0.62 | 0.66 |
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Density | 1.14 | 1.17 | 1.11 | 1.51 | 4.94 | 8.82 | 4.88 | 3.55 |
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Distance | 1.49 | 0.8 | 0.58 | 0.38 | 0.11 | 0.06 | 0.03 | 0.02 |
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Temperature | 1.05 | 0.62 | 1.6 | 2.21 | 2.82 | 3.46 | 5.9 | 6.39 |
Habitability
Habitable zone of the star: 1.7 - 2.5 AU
The planet is too hot to sustain liquid water.