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WASP-21 b
Orbiting WASP-21, discovered in 2010 (7515) by SuperWASP via the Transit method.
Planet
| Radius | 11.99 R⊕ |
| Mass | 95.34 M⊕ |
| Orbital period | 4.32 Earth days (~0.0 Earth years) |
| Orbital eccentricity | 0.000 |
| Equilibrium temperature | Unknown |
Host star — WASP-21
| Temperature | Unknown |
| Radius | Unknown |
| Mass | Unknown |
Location
| Distance from Earth | 258.4 pc (~843 light-years) |
| Right ascension / Declination | 347.4928 / 18.3962 |
Last refreshed 2026-09-14 from NASA's Exoplanet Archive.