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Kepler-857 b
Orbiting Kepler-857, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 6.80 R⊕ |
| Mass | Unknown |
| Orbital period | 85.35 Earth days (~0.2 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-857
| Temperature | 5773 K (5500 °C) |
| Radius | 0.99 R☉ |
| Mass | 0.99 M☉ |
Location
| Distance from Earth | 983.5 pc (~3208 light-years) |
| Right ascension / Declination | 294.6324 / 43.4005 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.