CONFIRMED EXOPLANET
·
Gas Giant
HD 191939 e
Orbits Host Star: HD 191939
(Type G9 V)
· Distance: 174.800 Light-Years (53.609 pc)
Planetary Radius
13.000 R⊕
Planetary Mass
112.200 M⊕
Surface Gravity
0.66 g / g⊕
Equilibrium Temp
390K (+117°C / +243°F)
Orbital Period
101.12 days
Discovery Year
2022 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (390 K · +117°C / +243°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
Other Worlds in the HD 191939 System (5)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS