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TOI-858 B b
Orbiting TOI-858 B, discovered in 2023 (7528) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 14.07 R⊕ |
| Mass | 349.61 M⊕ |
| Orbital period | 3.28 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.150 |
| Equilibrium temperature | 1529 K (1256 °C) |
Host star — TOI-858 B
| Temperature | 5842 K (5569 °C) |
| Radius | 1.31 R☉ |
| Mass | 1.08 M☉ |
Location
| Distance from Earth | 250.5 pc (~817 light-years) |
| Right ascension / Declination | 60.1998 / -54.5929 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.