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Kepler-122 d
Orbiting Kepler-122, discovered in 2014 (7519) by Kepler via the Transit method.
Planet
| Radius | 2.20 R⊕ |
| Mass | Unknown |
| Orbital period | 21.59 Earth days (~0.1 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-122
| Temperature | 6050 K (5777 °C) |
| Radius | 1.22 R☉ |
| Mass | Unknown |
Location
| Distance from Earth | 1027.5 pc (~3351 light-years) |
| Right ascension / Declination | 291.1119 / 39.9490 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.