← Back to Exoplanet Archive
Kepler-539 b
Orbiting Kepler-539, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 8.37 R⊕ |
| Mass | 308.30 M⊕ |
| Orbital period | 125.63 Earth days (~0.3 Earth years) |
| Orbital eccentricity | 0.390 |
| Equilibrium temperature | 388 K (114 °C) |
Host star — Kepler-539
| Temperature | 5820 K (5547 °C) |
| Radius | 0.95 R☉ |
| Mass | 1.05 M☉ |
Location
| Distance from Earth | 307.3 pc (~1002 light-years) |
| Right ascension / Declination | 299.1225 / 41.8668 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.