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TOI-3278 b
Orbiting TOI-3278, discovered in 2026 (7531) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 13.90 R⊕ |
| Mass | 95.35 M⊕ |
| Orbital period | 3.25 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | 1561 K (1288 °C) |
Host star — TOI-3278
| Temperature | 5720 K (5447 °C) |
| Radius | 1.39 R☉ |
| Mass | 1.04 M☉ |
Location
| Distance from Earth | 904.8 pc (~2951 light-years) |
| Right ascension / Declination | 291.8669 / -62.0949 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.