CONFIRMED EXOPLANET · Sub-Neptune

K2-117 c

Orbits Host Star: K2-117 (Type M1.0 V) · Distance: 331.500 Light-Years (101.632 pc)

Planetary Radius

2.060 R⊕

Planetary Mass

4.900 M⊕

Surface Gravity

1.15 g / g⊕

Equilibrium Temp

537K (+264°C / +507°F)

Orbital Period

5.444 days

Discovery Year

2017 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (537 K · +264°C / +507°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: K2.

Other Worlds in the K2-117 System (1)

K2-117 b

Sub-Neptune · 1.3d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

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