CONFIRMED EXOPLANET
·
Gas Giant
K2-139 b
Orbits Host Star: K2-139
(Type K0 V)
· Distance: 501.800 Light-Years (153.856 pc)
Planetary Radius
9.110 R⊕
Planetary Mass
123.000 M⊕
Surface Gravity
1.48 g / g⊕
Equilibrium Temp
524K (+251°C / +484°F)
Orbital Period
28.381 days
Discovery Year
2017 (Transit)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (524 K · +251°C / +484°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: K2.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS