CONFIRMED EXOPLANET
·
Gas Giant
HD 11977 b
Orbits Host Star: HD 11977
(Type G8 III/IV)
· Distance: 221.600 Light-Years (67.933 pc)
Planetary Radius
12.700 R⊕
Planetary Mass
2080.000 M⊕
Surface Gravity
12.9 g / g⊕
Equilibrium Temp
548K (+275°C / +527°F)
Orbital Period
711 days
Discovery Year
2005 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (548 K · +275°C / +527°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: La Silla Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS