Exoplanet
GJ 238 b
Orbiting GJ 238
Overview
GJ 238 b is an exoplanet orbiting the star GJ 238, discovered in 2024 using the Transit method. It is a Earth-sized world.
Key Measurements
Radius
0.57
Earth radii
015 R⊕
Mass (est.)
0.13
Earth masses
0500 M⊕
Orbital Period
1.7
days
0.1d10,000d
Distance
15.2
parsecs
Nearby10,000 pc
Equilibrium Temp
758
K
150 K3,500 K
Radius (Earth radii)
0.57
Mass (Earth masses)
0.13
Estimated
Equilibrium Temperature
758 K
Orbital Period
1.74 days
Distance from Earth
15.2 pc (~50 ly)
Spectral Type
M2.5 V
Temperature
3485 K
Mass (Solar)
0.42 M☉
Radius (Solar)
0.43 R☉
Luminosity
-1.62 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
98.4549°, -58.5250°
Discovery Method
Transit
Discovery Year
2024
Data Sources
Source ID: GJ 238 b