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Exoplanet Gliese 1151 c
(Unconfirmed Exoplanet)
Gliese 1151 c is an unconfirmed exoplanet detected around star Gliese 1151. More observations are needed to confirm its existence.
Sun distance
26 light years
26 light years
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Gliese 1151 c
Exoplanet
Star: Gliese 1151
Distance from the star: 0.5714 AU
Orbit around star: 389.7 days
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Orbital period
Orbital period of exoplanet Gliese 1151 c around its star is 389.7 days (or 1.1 years).
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: 10.6 M Earth
Exoplanet mass
Exoplanet Gliese 1151 c has 10.6 Earth masses, or 0.73 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
Year of discovery: 2022
Other designations of this exoplanet
G 122-49 c, LHS 316 c, PLX 2739.0 c, NLTT 28752 c, Zkh 171 c, GJ 1151 c, 2MASS J11505787+4822395 c, TIC 11893637 c, WISEA J115056.09+482228.4 c
G 122-49 c, LHS 316 c, PLX 2739.0 c, NLTT 28752 c, Zkh 171 c, GJ 1151 c, 2MASS J11505787+4822395 c, TIC 11893637 c, WISEA J115056.09+482228.4 c
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Gliese 1151 system structure
Exoplanet Gliese 1151 c orbits star Gliese 1151, which has much lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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|
Gliese 1151 | ||||||||
| Gliese 1151 b unconfirmed |
0.02 AU | 1 M⊕ | 1.4 R⊕ | 2 days | |||||
| Gliese 1151 c unconfirmed |
0.57 AU | 10.6 M⊕ | 389.7 days | ||||||
Comparison
When comparing to the Solar system planets, Gliese 1151 c has 73 % of mass of Uranus and it orbits its star a little closer than Venus.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 192.73 | 13.01 | 10.6 | 96.36 | 0.03 | 0.11 | 0.73 | 0.62 |
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Distance | 1.47 | 0.79 | 0.57 | 0.37 | 0.11 | 0.06 | 0.03 | 0.02 |
Habitability
Habitable zone of the star: 16.9 - 24.4 AU
The planet is too hot to sustain liquid water.