CONFIRMED EXOPLANET
·
Gas Giant
HIP 99770 b
Orbits Host Star: HIP 99770
(Type A5-A6)
· Distance: 130.700 Light-Years (40.077 pc)
Planetary Radius
12.200 R⊕
Planetary Mass
5403.083 M⊕
Surface Gravity
36.3 g / g⊕
Equilibrium Temp
135K (-138°C / -216°F)
Orbital Period
18600 days
Discovery Year
2023 (Imaging)
Habitability Assessment
❄️ Cryogenic Regime: At 135 K (-138°C / -216°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