← Back to Exoplanet Archive
Kepler-538 b
Orbiting Kepler-538, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 2.21 R⊕ |
| Mass | 12.90 M⊕ |
| Orbital period | 81.74 Earth days (~0.2 Earth years) |
| Orbital eccentricity | 0.210 |
| Equilibrium temperature | 417 K (144 °C) |
Host star — Kepler-538
| Temperature | 5534 K (5261 °C) |
| Radius | 0.87 R☉ |
| Mass | 0.89 M☉ |
Location
| Distance from Earth | 156.0 pc (~509 light-years) |
| Right ascension / Declination | 297.4866 / 49.6234 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.