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TOI-251 b
Orbiting TOI-251, discovered in 2021 (7526) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 2.74 R⊕ |
| Mass | 317.83 M⊕ |
| Orbital period | 4.94 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | Unknown |
Host star — TOI-251
| Temperature | 5875 K (5602 °C) |
| Radius | 0.88 R☉ |
| Mass | 1.04 M☉ |
Location
| Distance from Earth | 99.5 pc (~325 light-years) |
| Right ascension / Declination | 353.0621 / -37.2559 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.