Exoplanet
GJ 3138 d
Orbiting GJ 3138
Overview
GJ 3138 d is an exoplanet orbiting the star GJ 3138, discovered in 2017 using the Radial Velocity method.
Key Measurements
Orbital Period
257.8
days
0.1d10,000d
Distance
28.5
parsecs
Nearby10,000 pc
Radius (Earth radii)
Unknown
Mass (Earth masses)
Unknown
Equilibrium Temperature
Unknown
Orbital Period
257.80 days
Distance from Earth
28.5 pc (~93 ly)
Spectral Type
M0
Temperature
3717 K
Mass (Solar)
0.68 M☉
Radius (Solar)
0.50 R☉
Luminosity
-1.35 log L☉
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
32.2977°, -16.3392°
Discovery Method
Radial Velocity
Discovery Year
2017
Data Sources
Source ID: GJ 3138 d