CONFIRMED EXOPLANET · Super-Earth

K2-154 b

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

Planetary Radius

1.990 R⊕

Planetary Mass

4.620 M⊕

Surface Gravity

1.17 g / g⊕

Equilibrium Temp

715K (+442°C / +828°F)

Orbital Period

3.676 days

Discovery Year

2018 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (715 K · +442°C / +828°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: K2.

Other Worlds in the K2-154 System (1)

K2-154 c

Sub-Neptune · 8d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗