CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-254 d
Orbits Host Star: Kepler-254
· Distance: 4531.900 Light-Years (1389.480 pc)
Planetary Radius
2.500 R⊕
Planetary Mass
6.800 M⊕
Surface Gravity
1.09 g / g⊕
Equilibrium Temp
686K (+413°C / +775°F)
Orbital Period
18.746 days
Discovery Year
2014 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (686 K · +413°C / +775°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
Other Worlds in the Kepler-254 System (2)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS