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Gliese 3378
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Gliese 3378 b
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Exoplanet Gliese 3378 b

(Unconfirmed Exoplanet)
Gliese 3378 b is an unconfirmed exoplanet detected around star Gliese 3378. More observations are needed to confirm its existence.
Sun distance
25 light years

iconGliese 3378 b

Exoplanet
Star: Gliese 3378
icon distanceDistance from the star: 0.106 AU
icon time Orbit around star: 24.728 days +
Orbital period
Orbital period of exoplanet Gliese 3378 b around its star is 24.728 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... icon More about Orbital period in StellarGuide
icon timeEccentricity: 0.36

Basic characteristic

icon weight
Mass: 5.3 M Earth
+
Exoplanet mass
Exoplanet Gliese 3378 b has 5.3 Earth masses, or 0.36 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... icon More about Exoplanet mass in StellarGuide
icon temperatureTemperature: 260 K | -13 °C
icon discoveryYear of discovery: 2024 (radial velocity)
Other designations of this exoplanet
Luyten 1813-21 b, G 192-13 b, LHS 1805 b, GJ 3378 b

Gliese 3378 system structure

Exoplanet Gliese 3378 b orbits star Gliese 3378, which has lower mass than Sun. It is the only known exoplanet orbiting this star
 Gliese 3378
Gliese 3378 b
unconfirmed
 0.11 AU 5.3 M⊕ 24.7 days

Comparison

When comparing to the Solar system planets, Gliese 3378 b has 36 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune
icon mass Mass 95.656.465.2647.830.020.060.360.31
icon distance Distance0.270.150.110.070.020.010.010
icon temp Temperature0.590.350.91.251.61.953.333.61
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