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Exoplanet HD 105186 b
Exoplanet HD 105186 b orbits star HD 105186 that lies 390 light years away from the Sun.
It weighs about 3814.872 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
390 light years
390 light years
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HD 105186 b
Exoplanet, gas giant
Star: HD 105186
Distance from the star: 0.049 AU
Eccentricity: 0.155Basic characteristic
Mass: 3814.872 M Earth
| 12.0040 M Jupiter
Exoplanet mass
Exoplanet HD 105186 b has 3814.872 Earth masses (or 12.0040 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
Size: 13.787 R Earth | 1.2 R Jupiter
Density: 8026 kg/m3 | 145.58 % Earth
Temperature: 1330 K | 1056.85 °C
Other designations of this exoplanet
GSC 00280-00346 b, TIC 376866659 b, YZ 0 3356 b, AG+00 1544 b, 2MASS J12064238+0016267 b, TOI-7475 b, Gaia DR3 3699014818172636288 b, AP J12064238+0016267 b, PPM 158518 b, TYC 280-346-1 b, Gaia DR2 3699014818172636288 b, BD+01 2652 b, SAO 119221 b
GSC 00280-00346 b, TIC 376866659 b, YZ 0 3356 b, AG+00 1544 b, 2MASS J12064238+0016267 b, TOI-7475 b, Gaia DR3 3699014818172636288 b, AP J12064238+0016267 b, PPM 158518 b, TYC 280-346-1 b, Gaia DR2 3699014818172636288 b, BD+01 2652 b, SAO 119221 b
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HD 105186 system structure
Exoplanet HD 105186 b orbits star HD 105186, which has bigger mass than Sun. It is the only known exoplanet orbiting this star
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HD 105186 | ||||||||
| HD 105186 b | 0.05 AU | 3814.9 M⊕ | 13.8 R⊕ | - | |||||
Comparison
When comparing to the Solar system planets, HD 105186 b has % of mass of and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 69361.31 | 4680.82 | 3814.87 | 34680.65 | 12 | 40.07 | 261.29 | 221.79 |
|
Size | 36.01 | 14.51 | 13.79 | 26.01 | 1.23 | 1.52 | 3.45 | 3.63 |
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Density | 1.49 | 1.53 | 1.46 | 1.97 | 6.45 | 11.52 | 6.38 | 4.64 |
|
Distance | 0.13 | 0.07 | 0.05 | 0.03 | 0.01 | 0.01 | 0 | 0 |
|
Temperature | 3.02 | 1.8 | 4.62 | 6.39 | 8.16 | 10 | 17.05 | 18.47 |
Habitability
Habitable zone of the star: 1.9 - 2.8 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.