CONFIRMED EXOPLANET
·
Gas Giant
HD 129445 b
Orbits Host Star: HD 129445
(Type G6 V)
· Distance: 220.000 Light-Years (67.439 pc)
Planetary Radius
13.300 R⊕
Planetary Mass
797.749 M⊕
Surface Gravity
4.51 g / g⊕
Equilibrium Temp
173K (-100°C / -148°F)
Orbital Period
1840 days
Discovery Year
2009 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 173 K (-100°C / -148°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: Las Campanas Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS