CONFIRMED EXOPLANET
·
Gas Giant
psi1 Dra B b
Orbits Host Star: psi1 Dra B
(Type G0 V)
· Distance: 74.100 Light-Years (22.719 pc)
Planetary Radius
13.500 R⊕
Planetary Mass
486.280 M⊕
Surface Gravity
2.67 g / g⊕
Equilibrium Temp
159K (-114°C / -173°F)
Orbital Period
3117 days
Discovery Year
2015 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 159 K (-114°C / -173°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: McDonald Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS