CONFIRMED EXOPLANET
·
Sub-Neptune
GJ 9404 b
Orbits Host Star: GJ 9404
(Type M2V)
· Distance: 77.900 Light-Years (23.884 pc)
Planetary Radius
3.480 R⊕
Planetary Mass
11.900 M⊕
Surface Gravity
0.98 g / g⊕
Equilibrium Temp
474K (+201°C / +394°F)
Orbital Period
13.459 days
Discovery Year
2023 (Radial Velocity)
Habitability Assessment
⚠️ Thermal Exclusions: High equilibrium temperature (474 K · +201°C / +394°F) places this world well interior to the runaway greenhouse threshold.
Discovery Facility: Roque de los Muchachos Observatory.
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS