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HD 18599 b
Orbiting HD 18599, discovered in 2022 (7527) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 2.60 R⊕ |
| Mass | 24.10 M⊕ |
| Orbital period | 4.14 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.340 |
| Equilibrium temperature | Unknown |
Host star — HD 18599
| Temperature | 5145 K (4872 °C) |
| Radius | 0.77 R☉ |
| Mass | 0.86 M☉ |
Location
| Distance from Earth | 38.6 pc (~126 light-years) |
| Right ascension / Declination | 44.2620 / -56.1919 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.