CONFIRMED EXOPLANET
·
Sub-Neptune
HD 16417 b
Orbits Host Star: HD 16417
(Type G1 V)
· Distance: 82.800 Light-Years (25.394 pc)
Planetary Radius
5.000 R⊕
Planetary Mass
22.100 M⊕
Surface Gravity
0.88 g / g⊕
Equilibrium Temp
964K (+691°C / +1276°F)
Orbital Period
17.24 days
Discovery Year
2008 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (964 K · +691°C / +1276°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Anglo-Australian Telescope.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS