CONFIRMED EXOPLANET
·
Gas Giant
HD 66428 c
Orbits Host Star: HD 66428
(Type G8 IV (+ G))
· Distance: 173.800 Light-Years (53.282 pc)
Planetary Radius
13.500 R⊕
Planetary Mass
560.649 M⊕
Surface Gravity
3.08 g / g⊕
Equilibrium Temp
96K (-177°C / -287°F)
Orbital Period
10478.844 days
Discovery Year
2021 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 96 K (-177°C / -287°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: Multiple Observatories.
Other Worlds in the HD 66428 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS