CONFIRMED EXOPLANET
·
Gas Giant
HD 180902 b
Orbits Host Star: HD 180902
(Type K0 III/IV)
· Distance: 341.100 Light-Years (104.577 pc)
Planetary Radius
13.500 R⊕
Planetary Mass
535.544 M⊕
Surface Gravity
2.94 g / g⊕
Equilibrium Temp
412K (+139°C / +282°F)
Orbital Period
510.9 days
Discovery Year
2009 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (412 K · +139°C / +282°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS