GJ 229 A c
A confirmed exoplanet orbiting GJ 229.
Compared with Earth
- Mass
- About 8.6 times Earth's mass.
- Year
- A year here lasts about 122 Earth days.
Planet
- Radius
- Unknown
- Mass
- 8.581 × Earth
- Density
- Unknown
- Equilibrium temperature
- Unknown
- Starlight received
- Unknown
- Orbital period
- 121.9 days
- Average distance from its star
- 0.384 AU
Star
- Host star
- GJ 229
- Spectral class
- Unknown
- Surface temperature
- Unknown
- Radius
- Unknown
- Mass
- 0.509 × Sun
- Age
- Unknown
System
- Distance from Earth
- 18.77 light-years (5.756 parsecs)
- Stars in system
- 3
- Known planets
- 2
Discovery
- Year
- 2020
- Method
- Radial Velocity
- Facility
- Multiple Facilities
Data from the NASA Exoplanet Archive, synced October 14, 2026.