CONFIRMED EXOPLANET
·
Sub-Neptune
GJ 9689 b
Orbits Host Star: GJ 9689
(Type M0.5)
· Distance: 99.900 Light-Years (30.620 pc)
Planetary Radius
3.070 R⊕
Planetary Mass
9.650 M⊕
Surface Gravity
1.02 g / g⊕
Equilibrium Temp
453K (+180°C / +356°F)
Orbital Period
18.27 days
Discovery Year
2020 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (453 K · +180°C / +356°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Roque de los Muchachos Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS