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Exoplanet G 182-34 b
Exoplanet G 182-34 b orbits star G 182-34 that lies 98 light years away from the Sun.
It weighs about 5.4 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
98 light years
98 light years
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G 182-34 b
Exoplanet, sub-neptune
Star: G 182-34
Distance from the star: 0.0534 AU
Orbit around star: 7.44628 days
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Orbital period
Orbital period of exoplanet G 182-34 b around its star is 7.44628 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: 5.4 M Earth
Exoplanet mass
Exoplanet G 182-34 b has 5.4 Earth masses, or 0.37 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
Size: 2.52 R Earth | 0.2 R Jupiter
Density: 1860 kg/m3 | 33.74 % Earth
Temperature: 435 K | 161.85 °C
Year of discovery: 2024 (transit)
Other designations of this exoplanet
TOI 4438 b, Karmn J18012+355 b, TIC 22233480 b
TOI 4438 b, Karmn J18012+355 b, TIC 22233480 b
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G 182-34 system structure
Exoplanet G 182-34 b orbits star G 182-34, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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G 182-34 | ||||||||
| G 182-34 b | 0.05 AU | 5.4 M⊕ | 2.5 R⊕ | 7.4 days | |||||
Comparison
When comparing to the Solar system planets, G 182-34 b has 37 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 98.18 | 6.63 | 5.4 | 49.09 | 0.02 | 0.06 | 0.37 | 0.31 |
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Size | 6.58 | 2.65 | 2.52 | 4.75 | 0.22 | 0.28 | 0.63 | 0.66 |
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Density | 0.34 | 0.35 | 0.34 | 0.46 | 1.5 | 2.67 | 1.48 | 1.08 |
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Distance | 0.14 | 0.07 | 0.05 | 0.04 | 0.01 | 0.01 | 0 | 0 |
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Temperature | 0.99 | 0.59 | 1.51 | 2.09 | 2.67 | 3.27 | 5.58 | 6.04 |
Habitability
Habitable zone of the star: 0.16 - 0.23 AU
The planet is too hot to sustain liquid water.
The planet is bigger than Earth and smaller than Neptune. Its average density 1860 kg/m3 points to a hot gas planet.