CONFIRMED EXOPLANET · Super-Earth

K2-254 b

Orbits Host Star: K2-254 · Distance: 742.900 Light-Years (227.775 pc)

Planetary Radius

1.630 R⊕

Planetary Mass

3.290 M⊕

Surface Gravity

1.24 g / g⊕

Equilibrium Temp

791K (+518°C / +964°F)

Orbital Period

4.096 days

Discovery Year

2018 (Transit)

Habitability Assessment

⚠️ Thermal Exclusions: High equilibrium temperature (791 K · +518°C / +964°F) places this world well interior to the runaway greenhouse threshold.

Discovery Facility: K2.

Other Worlds in the K2-254 System (1)

K2-254 c

Sub-Neptune · 12.1d

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS

Inspect Raw NASA Archive Record ↗