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GJ 357 b
Orbiting GJ 357, discovered in 2019 (7524) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 1.20 R⊕ |
| Mass | Unknown |
| Orbital period | 3.93 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | 518 K (245 °C) |
Host star — GJ 357
| Temperature | 3505 K (3232 °C) |
| Radius | 0.34 R☉ |
| Mass | 0.34 M☉ |
Location
| Distance from Earth | 9.4 pc (~31 light-years) |
| Right ascension / Declination | 144.0075 / -21.6651 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.