Exoplanet
GJ 338 B b
Orbiting GJ 338 B
Overview
GJ 338 B b is an exoplanet orbiting the star GJ 338 B, discovered in 2020 using the Radial Velocity method.
Key Measurements
Orbital Period
24.4
days
0.1d10,000d
Distance
6.3
parsecs
Nearby10,000 pc
Radius (Earth radii)
Unknown
Mass (Earth masses)
Unknown
Equilibrium Temperature
Unknown
Orbital Period
24.42 days
Distance from Earth
6.3 pc (~21 ly)
Spectral Type
M0 V
Temperature
4014 K
Mass (Solar)
0.64 M☉
Radius (Solar)
0.58 R☉
Luminosity
-1.10 log L☉
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
138.5917°, 52.6835°
Discovery Method
Radial Velocity
Discovery Year
2020
Data Sources
Source ID: GJ 338 B b