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TOI-3877 b
Orbiting TOI-3877, discovered in 2025 (7530) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 11.68 R⊕ |
| Mass | 99.80 M⊕ |
| Orbital period | 4.12 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.220 |
| Equilibrium temperature | 1445 K (1172 °C) |
Host star — TOI-3877
| Temperature | 5731 K (5458 °C) |
| Radius | 1.45 R☉ |
| Mass | 1.16 M☉ |
Location
| Distance from Earth | 493.8 pc (~1610 light-years) |
| Right ascension / Declination | 170.4545 / 33.9914 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.