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Kepler-639 b
Orbiting Kepler-639, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 2.38 R⊕ |
| Mass | Unknown |
| Orbital period | 10.21 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-639
| Temperature | 5896 K (5623 °C) |
| Radius | 1.29 R☉ |
| Mass | 1.14 M☉ |
Location
| Distance from Earth | 850.2 pc (~2773 light-years) |
| Right ascension / Declination | 292.1868 / 41.7269 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.