CONFIRMED EXOPLANET
·
Sub-Neptune
Kepler-858 b
Orbits Host Star: Kepler-858
· Distance: 973.700 Light-Years (298.532 pc)
Planetary Radius
4.870 R⊕
Planetary Mass
21.100 M⊕
Surface Gravity
0.89 g / g⊕
Equilibrium Temp
399K (+126°C / +259°F)
Orbital Period
76.136 days
Discovery Year
2016 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (399 K · +126°C / +259°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Kepler.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS