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TOI-791 b
Orbiting TOI-791, discovered in 2026 (7531) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 11.13 R⊕ |
| Mass | 9.50 M⊕ |
| Orbital period | 139.30 Earth days (~0.4 Earth years) |
| Orbital eccentricity | 0.032 |
| Equilibrium temperature | 434 K (161 °C) |
Host star — TOI-791
| Temperature | 6294 K (6021 °C) |
| Radius | 1.47 R☉ |
| Mass | 1.28 M☉ |
Location
| Distance from Earth | 341.2 pc (~1113 light-years) |
| Right ascension / Declination | 118.4348 / -69.7017 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.