CONFIRMED EXOPLANET
·
Gas Giant
GJ 649 b
Orbits Host Star: GJ 649
(Type M1.0)
· Distance: 33.900 Light-Years (10.380 pc)
Planetary Radius
10.800 R⊕
Planetary Mass
82.000 M⊕
Surface Gravity
0.7 g / g⊕
Equilibrium Temp
121K (-152°C / -242°F)
Orbital Period
600.1 days
Discovery Year
2009 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 121 K (-152°C / -242°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: W. M. Keck Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS