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Kepler-51 b
Orbiting Kepler-51, discovered in 2012 (7517) by Kepler via the Transit method.
Planet
| Radius | 7.10 R⊕ |
| Mass | 2.10 M⊕ |
| Orbital period | 45.15 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.040 |
| Equilibrium temperature | 543 K (270 °C) |
Host star — Kepler-51
| Temperature | 6018 K (5745 °C) |
| Radius | 0.94 R☉ |
| Mass | 1.04 M☉ |
Location
| Distance from Earth | 783.8 pc (~2557 light-years) |
| Right ascension / Declination | 296.4798 / 49.9376 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.