CONFIRMED EXOPLANET
·
Sub-Neptune
GJ 229 A c
Orbits Host Star: GJ 229
(Type M1.5V)
· Distance: 18.800 Light-Years (5.756 pc)
Planetary Radius
2.870 R⊕
Planetary Mass
8.581 M⊕
Surface Gravity
1.04 g / g⊕
Equilibrium Temp
188K (-85°C / -121°F)
Orbital Period
121.933 days
Discovery Year
2020 (Radial Velocity)
Habitability Assessment
☁️ Gaseous Envelope: With a radius exceeding 2.2 Earth radii, this world is modeled as a volatile-rich sub-Neptune or Jovian gas giant without a defined solid surface boundary.
Discovery Facility: Multiple Facilities.
Other Worlds in the GJ 229 System (1)
NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS