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Kepler-1221 b
Orbiting Kepler-1221, discovered in 2016 (7521) by Kepler via the Transit method.
Planet
| Radius | 1.88 R⊕ |
| Mass | Unknown |
| Orbital period | 12.00 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | Unknown |
Host star — Kepler-1221
| Temperature | 5194 K (4921 °C) |
| Radius | 0.82 R☉ |
| Mass | 0.87 M☉ |
Location
| Distance from Earth | 913.6 pc (~2980 light-years) |
| Right ascension / Declination | 285.8224 / 45.7118 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.