CONFIRMED EXOPLANET
·
Gas Giant
HD 155918 c
Orbits Host Star: HD 155918
(Type G2V)
· Distance: 89.900 Light-Years (27.561 pc)
Planetary Radius
12.800 R⊕
Planetary Mass
1878.048 M⊕
Surface Gravity
11.46 g / g⊕
Equilibrium Temp
77K (-196°C / -321°F)
Orbital Period
17202.194 days
Discovery Year
2022 (Radial Velocity)
Habitability Assessment
❄️ Cryogenic Regime: At 77 K (-196°C / -321°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 155918 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS