Exoplanet
K2-338 b
Orbiting K2-338
Overview
K2-338 b is an exoplanet orbiting the star K2-338, discovered in 2021 using the Transit method. It is a Earth-sized world.
Key Measurements
Radius
1.03
Earth radii
015 R⊕
Mass (est.)
1.08
Earth masses
0500 M⊕
Orbital Period
3.9
days
0.1d10,000d
Distance
157.0
parsecs
Nearby10,000 pc
Equilibrium Temp
783
K
150 K3,500 K
Radius (Earth radii)
1.03
Mass (Earth masses)
1.08
Estimated
Equilibrium Temperature
783 K
Orbital Period
3.85 days
Distance from Earth
157.0 pc (~512 ly)
Spectral Type
Unknown
Temperature
4558 K
Mass (Solar)
0.66 M☉
Radius (Solar)
0.63 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
124.3609°, 17.0242°
Discovery Method
Transit
Discovery Year
2021
Data Sources
Source ID: K2-338 b