STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // HD 129445 b
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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
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