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K2-57 b

Orbiting K2-57, discovered in 2016 (7521) by K2 via the Transit method.

Planet

Radius2.31 R⊕
MassUnknown
Orbital period9.01 Earth days (~0.0 Earth years)
Orbital eccentricity0.250
Equilibrium temperature636 K (363 °C)

Host star — K2-57

Temperature4413 K (4140 °C)
Radius0.67 R☉
Mass0.70 M☉

Location

Distance from Earth264.2 pc (~862 light-years)
Right ascension / Declination342.6918 / -14.0700

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