CONFIRMED EXOPLANET
·
Sub-Neptune
HD 103197 b
Orbits Host Star: HD 103197
(Type K1 V(P))
· Distance: 186.400 Light-Years (57.146 pc)
Planetary Radius
5.830 R⊕
Planetary Mass
28.605 M⊕
Surface Gravity
0.84 g / g⊕
Equilibrium Temp
475K (+202°C / +396°F)
Orbital Period
47.84 days
Discovery Year
2011 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (475 K · +202°C / +396°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: La Silla Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS