CONFIRMED EXOPLANET
·
Sub-Neptune
HD 109271 b
Orbits Host Star: HD 109271
(Type G5 V)
· Distance: 182.200 Light-Years (55.872 pc)
Planetary Radius
4.310 R⊕
Planetary Mass
17.162 M⊕
Surface Gravity
0.92 g / g⊕
Equilibrium Temp
1129K (+856°C / +1573°F)
Orbital Period
7.854 days
Discovery Year
2013 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (1129 K · +856°C / +1573°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: La Silla Observatory.
Other Worlds in the HD 109271 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS