CONFIRMED EXOPLANET
·
Sub-Neptune
HD 177565 b
Orbits Host Star: HD 177565
(Type G8V)
· Distance: 55.200 Light-Years (16.918 pc)
Planetary Radius
4.000 R⊕
Planetary Mass
15.100 M⊕
Surface Gravity
0.94 g / g⊕
Equilibrium Temp
539K (+266°C / +511°F)
Orbital Period
44.505 days
Discovery Year
2017 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (539 K · +266°C / +511°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: La Silla Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS