Mini-Neptune · GJ 338 B
GJ 338 B b
ExoplanetsDiscovered 2020
Scientific overview
GJ 338 B b is a mini-neptune orbiting GJ 338 B, completing an orbit every 24 days, about 21 light-years from Earth. It was discovered in 2020 using the radial velocity method.
Host star
Discovery and detection
Detection method
Radial Velocity Method
Discovery year
2020
Knowledge connections
- OrbitsGJ 338 B
- Discovered by methodRadial Velocity Method
- Catalogued inNASA Exoplanet Archive