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CONFIRMED EXOPLANET · Sub-Neptune

K2-18 b

Orbits Host Star: K2-18 (Type M2.5 V) · Distance: 124.000 Light-Years (38.027 pc)
Planetary Radius
2.370 R⊕
Planetary Mass
8.920 M⊕
Surface Gravity
1.59 g / g⊕
Equilibrium Temp
284K (11°C)
Orbital Period
32.94 days
Discovery Year
2015 (Transit)

Habitability Assessment

☁️ Gaseous Envelope: With a radius exceeding 2.2 Earth radii, this world is modeled as a volatile-rich sub-Neptune or Jovian gas giant without a defined solid surface boundary.

Discovery Facility: K2.

Other Worlds in the K2-18 System (1)

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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