Exoplanet
K2-203 b
Orbiting K2-203
Overview
K2-203 b is an exoplanet orbiting the star K2-203, discovered in 2018 using the Transit method. It is a Earth-sized world.
Key Measurements
Radius
1.27
Earth radii
015 R⊕
Mass (est.)
2.28
Earth masses
0500 M⊕
Orbital Period
9.7
days
0.1d10,000d
Distance
166.1
parsecs
Nearby10,000 pc
Equilibrium Temp
738
K
150 K3,500 K
Radius (Earth radii)
1.27
Mass (Earth masses)
2.28
Estimated
Equilibrium Temperature
738 K
Orbital Period
9.70 days
Distance from Earth
166.1 pc (~542 ly)
Spectral Type
Unknown
Temperature
5026 K
Mass (Solar)
0.79 M☉
Radius (Solar)
0.77 R☉
Luminosity
-0.47 log L☉
Planets in System
1
Stars in System
1
Coordinates (RA, Dec)
12.7737°, -1.1959°
Discovery Method
Transit
Discovery Year
2018
Data Sources
Source ID: K2-203 b