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K2-203 b

Orbiting K2-203, discovered in 2018 (7523) by K2 via the Transit method.

Planet

Radius1.27 R⊕
MassUnknown
Orbital period9.70 Earth days (~0.0 Earth years)
Orbital eccentricity0.230
Equilibrium temperature738 K (465 °C)

Host star — K2-203

Temperature5026 K (4753 °C)
Radius0.77 R☉
Mass0.79 M☉

Location

Distance from Earth166.1 pc (~542 light-years)
Right ascension / Declination12.7737 / -1.1959

Last refreshed 2026-09-13 from NASA's Exoplanet Archive.