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CONFIRMED EXOPLANET · Sub-Neptune

K2-18 c

Orbits Host Star: K2-18 (Type M2.5 V) · Distance: 124.000 Light-Years (38.027 pc)
Planetary Radius
2.650 R⊕
Planetary Mass
7.510 M⊕
Surface Gravity
1.07 g / g⊕
Equilibrium Temp
363K (90°C)
Orbital Period
8.962 days
Discovery Year
2017 (Radial Velocity)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (363 K) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: La Silla Observatory.

Other Worlds in the K2-18 System (1)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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