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K2-54 b
Orbiting K2-54, discovered in 2016 (7521) by K2 via the Transit method.
Planet
| Radius | 2.61 R⊕ |
| Mass | Unknown |
| Orbital period | 9.78 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.240 |
| Equilibrium temperature | 560 K (287 °C) |
Host star — K2-54
| Temperature | 3990 K (3717 °C) |
| Radius | 0.64 R☉ |
| Mass | 0.61 M☉ |
Location
| Distance from Earth | 175.0 pc (~571 light-years) |
| Right ascension / Declination | 338.0542 / -17.5441 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.