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Kepler-37 d
Orbiting Kepler-37, discovered in 2013 (7518) by Kepler via the Transit method.
Planet
| Radius | 2.03 R⊕ |
| Mass | 2.00 M⊕ |
| Orbital period | 39.79 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.100 |
| Equilibrium temperature | 499 K (226 °C) |
Host star — Kepler-37
| Temperature | 5357 K (5084 °C) |
| Radius | 0.79 R☉ |
| Mass | 0.79 M☉ |
Location
| Distance from Earth | 63.9 pc (~208 light-years) |
| Right ascension / Declination | 284.0593 / 44.5184 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.