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Kepler-397 c
Orbiting Kepler-397, discovered in 2014 (7519) by Kepler via the Transit method.
Planet
| Radius | 6.18 R⊕ |
| Mass | Unknown |
| Orbital period | 135.50 Earth days (~0.4 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-397
| Temperature | 5307 K (5034 °C) |
| Radius | 0.77 R☉ |
| Mass | Unknown |
Location
| Distance from Earth | Unknown |
| Right ascension / Declination | 295.8940 / 42.3805 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.