CONFIRMED EXOPLANET
·
Gas Giant
HD 154857 c
Orbits Host Star: HD 154857
(Type G5 V)
· Distance: 206.900 Light-Years (63.448 pc)
Planetary Radius
13.200 R⊕
Planetary Mass
819.970 M⊕
Surface Gravity
4.71 g / g⊕
Equilibrium Temp
155K (-118°C / -180°F)
Orbital Period
3452 days
Discovery Year
2014 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 155 K (-118°C / -180°F), surface volatiles would be frozen in a permanent snowball state without substantial internal geothermal or tidal heating.
Discovery Facility: Anglo-Australian Telescope.
Other Worlds in the HD 154857 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS