STATION 02: EXOPLANETLEDGER.ORG · WORLD DOSSIER // GJ 422 b
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CONFIRMED EXOPLANET · Sub-Neptune

GJ 422 b

Orbits Host Star: GJ 422 (Type M3.5 V) · Distance: 41.300 Light-Years (12.663 pc)
Planetary Radius
3.330 R⊕
Planetary Mass
11.070 M⊕
Surface Gravity
1 g / g⊕
Equilibrium Temp
293K (+20°C / +68°F)
Orbital Period
20.129 days
Discovery Year
2014 (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 Observatories.

NASA EXOPLANET ARCHIVE COMPOSITE PARAMETERS
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