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Kepler-39 b
Orbiting Kepler-39, discovered in 2011 (7516) by Kepler via the Transit method.
Planet
| Radius | 13.90 R⊕ |
| Mass | 6388.10 M⊕ |
| Orbital period | 21.09 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.112 |
| Equilibrium temperature | 897 K (624 °C) |
Host star — Kepler-39
| Temperature | 6350 K (6077 °C) |
| Radius | 1.40 R☉ |
| Mass | 1.29 M☉ |
Location
| Distance from Earth | 1057.4 pc (~3449 light-years) |
| Right ascension / Declination | 296.9603 / 46.0343 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.