CONFIRMED EXOPLANET
·
Gas Giant
HD 177830 c
Orbits Host Star: HD 177830
(Type K0)
· Distance: 204.700 Light-Years (62.767 pc)
Planetary Radius
7.870 R⊕
Planetary Mass
47.673 M⊕
Surface Gravity
0.77 g / g⊕
Equilibrium Temp
539K (266°C)
Orbital Period
110.9 days
Discovery Year
2010 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (539 K) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS