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K2-280 b
Orbiting K2-280, discovered in 2018 (7523) by K2 via the Transit method.
Planet
| Radius | 7.50 R⊕ |
| Mass | 37.10 M⊕ |
| Orbital period | 19.90 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.350 |
| Equilibrium temperature | 787 K (514 °C) |
Host star — K2-280
| Temperature | 5500 K (5227 °C) |
| Radius | 1.28 R☉ |
| Mass | 1.03 M☉ |
Location
| Distance from Earth | 391.5 pc (~1277 light-years) |
| Right ascension / Declination | 291.5954 / -22.2477 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.