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Kepler-553 c
Orbiting Kepler-553, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 11.58 R⊕ |
| Mass | 2129.45 M⊕ |
| Orbital period | 328.24 Earth days (~0.9 Earth years) |
| Orbital eccentricity | 0.346 |
| Equilibrium temperature | 251 K (-22 °C) |
Host star — Kepler-553
| Temperature | 5191 K (4918 °C) |
| Radius | 0.90 R☉ |
| Mass | 0.89 M☉ |
Location
| Distance from Earth | 728.5 pc (~2376 light-years) |
| Right ascension / Declination | 298.5509 / 48.3325 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.