CONFIRMED EXOPLANET
·
Gas Giant
HD 188641 b
Orbits Host Star: HD 188641
· Distance: 209.800 Light-Years (64.340 pc)
Planetary Radius
11.900 R⊕
Planetary Mass
9333.031 M⊕
Surface Gravity
65.91 g / g⊕
Equilibrium Temp
114K (-159°C / -254°F)
Orbital Period
14583.81 days
Discovery Year
2022 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 114 K (-159°C / -254°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