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Kepler-1644 b
Orbiting Kepler-1644, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 1.88 R⊕ |
| Mass | Unknown |
| Orbital period | 21.09 Earth days (~0.1 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-1644
| Temperature | 5499 K (5226 °C) |
| Radius | 0.86 R☉ |
| Mass | 0.89 M☉ |
Location
| Distance from Earth | 629.3 pc (~2052 light-years) |
| Right ascension / Declination | 285.4751 / 48.0348 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.