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Exoplanet Gliese 414 A b
Exoplanet Gliese 414 A b orbits star Gliese 414 A that lies 39 light years away from the Sun.
It weighs about 8.781 Earth masses and orbits its star closer than Earth orbits Sun.
Sun distance
39 light years
39 light years
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Gliese 414 A b
Exoplanet, sub-neptune
Star: Gliese 414 A
Distance from the star: 0.24 AU
Orbit around star: 50.817 days
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Orbital period
Orbital period of exoplanet Gliese 414 A b around its star is 50.817 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: 8.781 M Earth
Exoplanet mass
Exoplanet Gliese 414 A b has 8.781 Earth masses, or 0.6 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: 2.95 R Earth | 0.3 R Jupiter
Density: 1886 kg/m3 | 34.21 % Earth
Temperature: 303 K | 29.85 °C
Year of discovery: 2020 (radial velocity)
Other designations of this exoplanet
HD 97101 b, GJ 414 A b, LHS 2367 b, DO 14370 b, G 119-60 b, G 120-23 b, G 147-28 b, HIC 54646 b, HIP 54646 b, LFT 767 b, LTT 13009 b, NLTT 26534 b, 2MASS J11110509+3026459 b, TIC 9001920 b, TYC 2520-2524-1 b, WDS J11111+3027A b, WISEA J111105.67+302643.6 b
HD 97101 b, GJ 414 A b, LHS 2367 b, DO 14370 b, G 119-60 b, G 120-23 b, G 147-28 b, HIC 54646 b, HIP 54646 b, LFT 767 b, LTT 13009 b, NLTT 26534 b, 2MASS J11110509+3026459 b, TIC 9001920 b, TYC 2520-2524-1 b, WDS J11111+3027A b, WISEA J111105.67+302643.6 b
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Gliese 414 system structure
Exoplanet Gliese 414 A b orbits star Gliese 414 A, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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Gliese 414 A | ||||||||
| Gliese 414 A b | 0.24 AU | 8.8 M⊕ | 3 R⊕ | 50.8 days | |||||
| Gliese 414 A c | 1.43 AU | 56.3 M⊕ | 8.8 R⊕ | 748.3 days | |||||
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Gliese 414 B | ||||||||
Comparison
When comparing to the Solar system planets, Gliese 414 A b has 60 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 159.65 | 10.77 | 8.78 | 79.83 | 0.03 | 0.09 | 0.6 | 0.51 |
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Size | 7.7 | 3.11 | 2.95 | 5.57 | 0.26 | 0.32 | 0.74 | 0.78 |
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Density | 0.35 | 0.36 | 0.34 | 0.46 | 1.52 | 2.71 | 1.5 | 1.09 |
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Distance | 0.62 | 0.33 | 0.24 | 0.16 | 0.05 | 0.03 | 0.01 | 0.01 |
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Temperature | 0.69 | 0.41 | 1.05 | 1.46 | 1.86 | 2.28 | 3.88 | 4.21 |
Habitability
Habitable zone of the star: 0.24 - 0.35 AU
The planet is orbiting on the edge of the habitable zone of its star.
The planet is bigger than Earth and smaller than Neptune. Its average density 1886 kg/m3 points to a gas planet. There could be habitable moons in orbit.