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Kepler-9 d
Orbiting Kepler-9, discovered in 2010 (7515) by Kepler via the Transit method.
Planet
| Radius | 1.64 R⊕ |
| Mass | Unknown |
| Orbital period | 1.59 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | 2026 K (1753 °C) |
Host star — Kepler-9
| Temperature | 5777 K (5504 °C) |
| Radius | 1.02 R☉ |
| Mass | 1.07 M☉ |
Location
| Distance from Earth | 628.3 pc (~2049 light-years) |
| Right ascension / Declination | 285.5740 / 38.4008 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.