CONFIRMED EXOPLANET
·
Gas Giant
HD 56957 b
Orbits Host Star: HD 56957
· Distance: 200.600 Light-Years (61.493 pc)
Planetary Radius
12.800 R⊕
Planetary Mass
1880.909 M⊕
Surface Gravity
11.48 g / g⊕
Equilibrium Temp
146K (-127°C / -197°F)
Orbital Period
5859.09 days
Discovery Year
2022 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 146 K (-127°C / -197°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: Multiple Observatories.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS