CONFIRMED EXOPLANET
·
Gas Giant
GJ 328 b
Orbits Host Star: GJ 328
(Type M0.0)
· Distance: 66.900 Light-Years (20.527 pc)
Planetary Radius
13.300 R⊕
Planetary Mass
797.749 M⊕
Surface Gravity
4.51 g / g⊕
Equilibrium Temp
74K (-199°C / -326°F)
Orbital Period
3771 days
Discovery Year
2013 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 74 K (-199°C / -326°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: McDonald Observatory.
Other Worlds in the GJ 328 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS