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Exoplanet HD 13808 b
Exoplanet HD 13808 b orbits star HD 13808 that lies 92 light years away from the Sun.
It weighs about 11 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
92 light years
92 light years
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HD 13808 b
Exoplanet
Star: HD 13808
Distance from the star: 0.1051 AUBasic characteristic
Mass: 11 M Earth
Exoplanet mass
Exoplanet HD 13808 b has 11 Earth masses, or 0.75 times the mass of Uranus.
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
Other designations of this exoplanet
GC 2673 b, HIC 10301 b, HIP 10301 b, 2MASS J02124292-5344380 b, TIC 220022156 b, TYC 8483-536-1 b, UGP 29 b
GC 2673 b, HIC 10301 b, HIP 10301 b, 2MASS J02124292-5344380 b, TIC 220022156 b, TYC 8483-536-1 b, UGP 29 b
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HD 13808 system structure
Exoplanet HD 13808 b orbits star HD 13808, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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HD 13808 | ||||||||
| HD 13808 b | 0.11 AU | 11 M⊕ | - | ||||||
| HD 13808 c | 0.26 AU | 10 M⊕ | - | ||||||
Comparison
When comparing to the Solar system planets, HD 13808 b has 75 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 200 | 13.5 | 11 | 100 | 0.03 | 0.12 | 0.75 | 0.64 |
|
Distance | 0.27 | 0.15 | 0.11 | 0.07 | 0.02 | 0.01 | 0.01 | 0 |
Habitability
Habitable zone of the star: 0.72 - 1 AU
The planet is too hot to sustain liquid water.