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HD 224018 d
Orbiting HD 224018, discovered in 2025 (7530) by K2 via the Transit method.
Planet
| Radius | 2.40 R⊕ |
| Mass | 4.20 M⊕ |
| Orbital period | 138.07 Earth days (~0.4 Earth years) |
| Orbital eccentricity | 0.040 |
| Equilibrium temperature | 411 K (138 °C) |
Host star — HD 224018
| Temperature | 5784 K (5511 °C) |
| Radius | 1.15 R☉ |
| Mass | 1.01 M☉ |
Location
| Distance from Earth | 105.5 pc (~344 light-years) |
| Right ascension / Declination | 358.6390 / -4.7233 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.