CONFIRMED EXOPLANET · Sub-Neptune

K2-154 c

Orbits Host Star: K2-154 (Type M0.0 V) · Distance: 421.900 Light-Years (129.356 pc)

Planetary Radius

2.070 R⊕

Planetary Mass

4.940 M⊕

Surface Gravity

1.15 g / g⊕

Equilibrium Temp

552K (+279°C / +534°F)

Orbital Period

7.955 days

Discovery Year

2018 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (552 K · +279°C / +534°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: K2.

Other Worlds in the K2-154 System (1)

K2-154 b

Super-Earth · 3.7d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗