CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-558 b
Orbits Host Star: Kepler-558
· Distance: 2158.700 Light-Years (661.876 pc)
Planetary Radius
2.370 R⊕
Planetary Mass
6.210 M⊕
Surface Gravity
1.11 g / g⊕
Equilibrium Temp
498K (+225°C / +437°F)
Orbital Period
29.008 days
Discovery Year
2016 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (498 K · +225°C / +437°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS