CONFIRMED EXOPLANET
·
Gas Giant
HD 219077 b
Orbits Host Star: HD 219077
(Type G8 V+)
· Distance: 95.200 Light-Years (29.186 pc)
Planetary Radius
12.500 R⊕
Planetary Mass
3057.509 M⊕
Surface Gravity
19.57 g / g⊕
Equilibrium Temp
147K (-126°C / -195°F)
Orbital Period
5478.689 days
Discovery Year
2012 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 147 K (-126°C / -195°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: La Silla Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS