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HD 50554 d
Orbiting HD 50554, discovered in 2026 (7531) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 1.41 R⊕ |
| Mass | 10.40 M⊕ |
| Orbital period | 28.07 Earth days (~0.1 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | Unknown |
Host star — HD 50554
| Temperature | 5968 K (5695 °C) |
| Radius | 1.15 R☉ |
| Mass | 1.04 M☉ |
Location
| Distance from Earth | 31.2 pc (~102 light-years) |
| Right ascension / Declination | 103.6783 / 24.2451 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.