CONFIRMED EXOPLANET
·
Sub-Neptune
K2-255 b
Orbits Host Star: K2-255
· Distance: 624.900 Light-Years (191.608 pc)
Planetary Radius
2.900 R⊕
Planetary Mass
8.750 M⊕
Surface Gravity
1.04 g / g⊕
Equilibrium Temp
1034K (+761°C / +1402°F)
Orbital Period
1.964 days
Discovery Year
2018 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1034 K · +761°C / +1402°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: K2.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS