Exoplanet
K2-239 b
Orbiting K2-239
Overview
K2-239 b is an exoplanet orbiting the star K2-239, discovered in 2018 using the Transit method. It is a Earth-sized world.
Key Measurements
Radius
1.10
Earth radii
015 R⊕
Mass (est.)
1.37
Earth masses
0500 M⊕
Orbital Period
5.2
days
0.1d10,000d
Distance
31.1
parsecs
Nearby10,000 pc
Equilibrium Temp
502
K
150 K3,500 K
Radius (Earth radii)
1.10
Mass (Earth masses)
1.37
Estimated
Equilibrium Temperature
502 K
Orbital Period
5.24 days
Distance from Earth
31.1 pc (~101 ly)
Spectral Type
M3.0 V
Temperature
3420 K
Mass (Solar)
0.40 M☉
Radius (Solar)
0.36 R☉
Luminosity
-1.80 log L☉
Planets in System
3
Stars in System
1
Coordinates (RA, Dec)
160.5941°, 4.4414°
Discovery Method
Transit
Discovery Year
2018
Data Sources
Source ID: K2-239 b