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TOI-139 b
Orbiting TOI-139, discovered in 2023 (7528) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 2.46 R⊕ |
| Mass | Unknown |
| Orbital period | 11.07 Earth days (~0.0 Earth years) |
| Orbital eccentricity | Unknown |
| Equilibrium temperature | 561 K (288 °C) |
Host star — TOI-139
| Temperature | 4570 K (4297 °C) |
| Radius | 0.70 R☉ |
| Mass | 0.69 M☉ |
Location
| Distance from Earth | 42.4 pc (~138 light-years) |
| Right ascension / Declination | 336.4024 / -34.9097 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.