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K2-258 b
Orbiting K2-258, discovered in 2018 (7523) by K2 via the Transit method.
Planet
| Radius | 3.00 R⊕ |
| Mass | Unknown |
| Orbital period | 19.09 Earth days (~0.1 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | 831 K (558 °C) |
Host star — K2-258
| Temperature | 6351 K (6078 °C) |
| Radius | 1.31 R☉ |
| Mass | 1.21 M☉ |
Location
| Distance from Earth | 661.9 pc (~2159 light-years) |
| Right ascension / Declination | 187.6314 / -1.1609 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.