CONFIRMED EXOPLANET
·
Gas Giant
HD 290327 b
Orbits Host Star: HD 290327
(Type G8 V)
· Distance: 184.100 Light-Years (56.433 pc)
Planetary Radius
13.300 R⊕
Planetary Mass
772.327 M⊕
Surface Gravity
4.37 g / g⊕
Equilibrium Temp
140K (-133°C / -207°F)
Orbital Period
2443 days
Discovery Year
2009 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 140 K (-133°C / -207°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: La Silla Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS