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WASP-42 b

Orbiting WASP-42, discovered in 2012 (7517) by SuperWASP via the Transit method.

Planet

Radius12.58 R⊕
Mass167.50 M⊕
Orbital period4.98 Earth days (~0.0 Earth years)
Orbital eccentricityUnknown
Equilibrium temperature1021 K (748 °C)

Host star — WASP-42

Temperature5315 K (5042 °C)
Radius0.89 R☉
Mass0.95 M☉

Location

Distance from Earth177.3 pc (~578 light-years)
Right ascension / Declination192.9812 / -42.0736

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