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K2-331 c
Orbiting K2-331, discovered in 2021 (7526) by K2 via the Transit method.
Planet
| Radius | 2.72 R⊕ |
| Mass | Unknown |
| Orbital period | 23.00 Earth days (~0.1 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | 673 K (400 °C) |
Host star — K2-331
| Temperature | 5994 K (5721 °C) |
| Radius | 1.06 R☉ |
| Mass | 1.10 M☉ |
Location
| Distance from Earth | 211.4 pc (~690 light-years) |
| Right ascension / Declination | 132.7376 / 13.1703 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.