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WASP-81 b
Orbiting WASP-81, discovered in 2017 (7522) by Multiple Facilities via the Transit method.
Planet
| Radius | 16.02 R⊕ |
| Mass | 231.70 M⊕ |
| Orbital period | 2.72 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.066 |
| Equilibrium temperature | 1623 K (1350 °C) |
Host star — WASP-81
| Temperature | 5870 K (5597 °C) |
| Radius | 1.28 R☉ |
| Mass | 1.08 M☉ |
Location
| Distance from Earth | 398.5 pc (~1300 light-years) |
| Right ascension / Declination | 304.2080 / 3.2939 |
Last refreshed 2026-09-13 from NASA's Exoplanet Archive.