CONFIRMED EXOPLANET
·
Gas Giant
HD 217958 b
Orbits Host Star: HD 217958
· Distance: 201.600 Light-Years (61.796 pc)
Planetary Radius
14.200 R⊕
Planetary Mass
166.542 M⊕
Surface Gravity
0.83 g / g⊕
Equilibrium Temp
170K (-103°C / -153°F)
Orbital Period
2560.198 days
Discovery Year
2022 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 170 K (-103°C / -153°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: Multiple Observatories.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS