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Exoplanet Gliese 328 b
Exoplanet Gliese 328 b orbits star Gliese 328 that lies 67 light years away from the Sun.
It weighs about 797.947 Earth masses and orbits its star further than Earth orbits Sun.
Sun distance
67 light years
67 light years
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Gliese 328 b
Exoplanet, gas giant
Star: Gliese 328
Distance from the star: 4.11 AU
Orbit around star: 3771 days
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Orbital period
Orbital period of exoplanet Gliese 328 b around its star is 3771 days (or 10.3 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
Eccentricity: 0.227Basic characteristic
Mass: 797.947 M Earth
| 2.5108 M Jupiter
Exoplanet mass
Exoplanet Gliese 328 b has 797.947 Earth masses (or 2.5108 Jupiter 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
Year of discovery: 2013 (radial velocity)
Other designations of this exoplanet
BD+02 2098 b, GJ 328 b, LHS 255 b, G 46-9 b, G 114-21 b, HIC 43790 b, HIP 43790 b, LFT 616 b, LTT 12331 b, 2MASS J08550761+0132472 b, NLTT 20528 b, Ross 623 b, TYC 213-177-1 b, TIC 265373654 b, WISEA J085507.65+013236.5 b
BD+02 2098 b, GJ 328 b, LHS 255 b, G 46-9 b, G 114-21 b, HIC 43790 b, HIP 43790 b, LFT 616 b, LTT 12331 b, 2MASS J08550761+0132472 b, NLTT 20528 b, Ross 623 b, TYC 213-177-1 b, TIC 265373654 b, WISEA J085507.65+013236.5 b
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Gliese 328 system structure
Exoplanet Gliese 328 b orbits star Gliese 328, which has lower mass than Sun. It is one of 2 known exoplanets orbiting this star.
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Gliese 328 | ||||||||
| Gliese 328 c | 0.66 AU | 21.4 M⊕ | 241.8 days | ||||||
| Gliese 328 b | 4.11 AU | 797.9 M⊕ | 3771 days | ||||||
Comparison
When comparing to the Solar system planets, Gliese 328 b has 2.51 times the mass of Jupiter and it orbits its star a little closer than Jupiter.
| Mercury | Venus | Earth | Mars | Jupiter | Saturn | Uranus | Neptune | ||
|---|---|---|---|---|---|---|---|---|---|
|
Mass | 14508.13 | 979.08 | 797.95 | 7254.06 | 2.51 | 8.38 | 54.65 | 46.39 |
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Distance | 10.54 | 5.68 | 4.11 | 2.7 | 0.79 | 0.43 | 0.21 | 0.14 |
Habitability
Habitable zone of the star: 43.2 - 62.3 AU
The planet is too hot to sustain liquid water.