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Exoplanet Gliese 3929 b
Exoplanet Gliese 3929 b orbits star Gliese 3929 that lies 52 light years away from the Sun.
It weighs about 1.211 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
52 light years
52 light years
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Gliese 3929 b
Exoplanet, rocky planet
Star: Gliese 3929
Distance from the star: 0.02569 AU
Orbit around star: 2.616274 days
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Orbital period
Orbital period of exoplanet Gliese 3929 b around its star is 2.616274 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: 1.211 M Earth
Exoplanet mass
Exoplanet Gliese 3929 b has 1.211 Earth 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: 1.15 R Earth | 0.1 R Jupiter
Density: 4390 kg/m3 | 79.63 % Earth
Temperature: 569 K | 295.85 °C
Year of discovery: 2022 (transit)
Other designations of this exoplanet
TOI 2013 b, GJ 3929 b, G 180-18 b
TOI 2013 b, GJ 3929 b, G 180-18 b
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Gliese 3929 system structure
Exoplanet Gliese 3929 b orbits star Gliese 3929, which has lower mass than Sun. It is one of 3 known exoplanets orbiting this star.
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Gliese 3929 | ||||||||
| Gliese 3929 d unconfirmed |
n/a | 1.4 M⊕ | 6.1 days | ||||||
| Gliese 3929 b | 0.03 AU | 1.2 M⊕ | 1.2 R⊕ | 2.6 days | |||||
| Gliese 3929 c | 0.08 AU | 4.8 M⊕ | 15 days | ||||||
Comparison
When comparing to the Solar system planets, Gliese 3929 b has 1.21 times the mass of Earth and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 22.02 | 1.49 | 1.21 | 11.01 | 0 | 0.01 | 0.08 | 0.07 |
|
Size | 3 | 1.21 | 1.15 | 2.17 | 0.1 | 0.13 | 0.29 | 0.3 |
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Density | 0.81 | 0.84 | 0.8 | 1.08 | 3.53 | 6.3 | 3.49 | 2.54 |
|
Distance | 0.07 | 0.04 | 0.03 | 0.02 | 0 | 0 | 0 | 0 |
|
Temperature | 1.29 | 0.77 | 1.98 | 2.74 | 3.49 | 4.28 | 7.29 | 7.9 |
Habitability
Habitable zone of the star: 0.13 - 0.19 AU
The planet is too hot to sustain liquid water.
The planet has mass comparable to Earth.
News from this star system
03. 02 2022
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