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K2-203 b
Orbiting K2-203, discovered in 2018 (7523) by K2 via the Transit method.
Planet
| Radius | 1.27 R⊕ |
| Mass | Unknown |
| Orbital period | 9.70 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.230 |
| Equilibrium temperature | 738 K (465 °C) |
Host star — K2-203
| Temperature | 5026 K (4753 °C) |
| Radius | 0.77 R☉ |
| Mass | 0.79 M☉ |
Location
| Distance from Earth | 166.1 pc (~542 light-years) |
| Right ascension / Declination | 12.7737 / -1.1959 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.