← Back to Exoplanet Archive

WASP-39 b

Orbiting WASP-39, discovered in 2011 (7516) by SuperWASP via the Transit method.

Planet

Radius14.34 R⊕
Mass89.31 M⊕
Orbital period4.06 Earth days (~0.0 Earth years)
Orbital eccentricityUnknown
Equilibrium temperature1166 K (893 °C)

Host star — WASP-39

Temperature5485 K (5212 °C)
Radius0.94 R☉
Mass0.91 M☉

Location

Distance from Earth214.0 pc (~698 light-years)
Right ascension / Declination217.3266 / -3.4445

Last refreshed 2026-09-14 from NASA's Exoplanet Archive.