CONFIRMED EXOPLANET
·
Gas Giant
HD 220197 b
Orbits Host Star: HD 220197
(Type G5)
· Distance: 210.100 Light-Years (64.411 pc)
Planetary Radius
9.320 R⊕
Planetary Mass
63.566 M⊕
Surface Gravity
0.73 g / g⊕
Equilibrium Temp
164K (-109°C / -164°F)
Orbital Period
1728 days
Discovery Year
2018 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 164 K (-109°C / -164°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: Roque de los Muchachos Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS