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Kepler-31 d
Orbiting Kepler-31, discovered in 2014 (7519) by Kepler via the Transit method.
Planet
| Radius | 3.90 R⊕ |
| Mass | 2161.24 M⊕ |
| Orbital period | 87.65 Earth days (~0.2 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-31
| Temperature | 6340 K (6067 °C) |
| Radius | 1.22 R☉ |
| Mass | 1.21 M☉ |
Location
| Distance from Earth | 1664.6 pc (~5429 light-years) |
| Right ascension / Declination | 294.0230 / 45.8531 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.