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Kepler-109 c
Orbiting Kepler-109, discovered in 2014 (7519) by Kepler via the Transit method.
Planet
| Radius | 2.65 R⊕ |
| Mass | 8.20 M⊕ |
| Orbital period | 21.22 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.098 |
| Equilibrium temperature | 859 K (586 °C) |
Host star — Kepler-109
| Temperature | 5950 K (5677 °C) |
| Radius | 1.39 R☉ |
| Mass | 1.09 M☉ |
Location
| Distance from Earth | 474.9 pc (~1549 light-years) |
| Right ascension / Declination | 290.3927 / 40.2849 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.