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Exoplanet data from the NASA Exoplanet Archive. Images of exoplanets are illustrations computed from the data, not photographs. Maps of the solar system: Solar System Scope. Sky panorama: ESO/S. Brunier. Both under CC BY 4.0, scaled down.

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GJ 357 · ExoAtlas

GJ 357

Star 30.8 light-years from the Sun with 3 known planets

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Planets

GJ 357 bRocky planet, hot
GJ 357 cSuper-Earth, hot
GJ 357 dNeptune-like planet, cold

Star

Spectral type: M2.5 V
Temperature: 3,505 K
Radius: 0.337 × Sun
Mass: 0.342 × Sun
Brightness seen from Earth: 10.9 mag
Distance: 30.8 ly (9.44 pc)

Brightness is given in magnitudes: the smaller the number, the brighter the star. The faintest stars visible to the naked eye are around 6 mag.

Position

Right ascension: 144.0075°
Declination: -21.6651°
Catalogue names: HIP 47103, Gaia DR3 5664814198431308288