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TOI-640 b
Orbiting TOI-640, discovered in 2021 (7526) by Transiting Exoplanet Survey Satellite (TESS) via the Transit method.
Planet
| Radius | 19.28 R⊕ |
| Mass | 181.16 M⊕ |
| Orbital period | 5.00 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.013 |
| Equilibrium temperature | 1816 K (1543 °C) |
Host star — TOI-640
| Temperature | 6460 K (6187 °C) |
| Radius | 2.08 R☉ |
| Mass | 1.54 M☉ |
Location
| Distance from Earth | 342.0 pc (~1115 light-years) |
| Right ascension / Declination | 99.7346 / -36.6461 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.