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Exoplanet G 264-17 b
Exoplanet G 264-17 b orbits star G 264-17 that lies 67 light years away from the Sun.
It weighs about 1.17 Earth masses and orbits its star much closer than Earth orbits Sun.
Sun distance
67 light years
67 light years
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G 264-17 b
Exoplanet, rocky planet, ultra-short period
Star: G 264-17
Distance from the star: 0.00432 AU
Orbit around star: 0.279221 days
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Orbital period
Orbital period of exoplanet G 264-17 b around its star is 0.279221 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: 1.17 M Earth
Exoplanet mass
Exoplanet G 264-17 b has 1.17 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: 1.059 R Earth | 0.1 R Jupiter
Density: 5432 kg/m3 | 98.53 % Earth
Temperature: 1216 K | 942.85 °C
Year of discovery: 2024 (transit)
Other designations of this exoplanet
LHS 3749 b, GJ 4251 b, Gliese 4251 b, 2MASS J22032128+6729596 b, WISEA J220322.22+672956.6 b, TOI-6324 b, TIC 372207328 b
LHS 3749 b, GJ 4251 b, Gliese 4251 b, 2MASS J22032128+6729596 b, WISEA J220322.22+672956.6 b, TOI-6324 b, TIC 372207328 b
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G 264-17 system structure
Exoplanet G 264-17 b orbits star G 264-17, which has lower mass than Sun. It is the only known exoplanet orbiting this star
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G 264-17 | ||||||||
| G 264-17 b | 0 AU | 1.2 M⊕ | 1.1 R⊕ | 0.3 days | |||||
Comparison
When comparing to the Solar system planets, G 264-17 b has 1.17 times the mass of Earth and it orbits its star closer than Mercury orbits the Sun.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
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Mass | 21.27 | 1.44 | 1.17 | 10.64 | 0 | 0.01 | 0.08 | 0.07 |
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Size | 2.77 | 1.11 | 1.06 | 2 | 0.09 | 0.12 | 0.26 | 0.28 |
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Density | 1.01 | 1.04 | 0.99 | 1.33 | 4.37 | 7.8 | 4.32 | 3.14 |
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Distance | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 |
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Temperature | 2.76 | 1.65 | 4.22 | 5.85 | 7.46 | 9.14 | 15.59 | 16.89 |
Habitability
Habitable zone of the star: 0.09 - 0.13 AU
The planet orbits too close to its star and is exposed to extreme temperatures and radiation prohibiting life as we know it.
The planet has mass comparable to Earth.