Exoplanet
K2-122 b
Orbiting K2-122
Overview
K2-122 b is an exoplanet orbiting the star K2-122, discovered in 2017 using the Transit method. It is a Earth-sized world.
Key Measurements
Radius
1.16
Earth radii
015 R⊕
Mass (est.)
1.65
Earth masses
0500 M⊕
Orbital Period
2.2
days
0.1d10,000d
Distance
72.0
parsecs
Nearby10,000 pc
Equilibrium Temp
769
K
150 K3,500 K
Radius (Earth radii)
1.16
Mass (Earth masses)
1.65
Estimated
Equilibrium Temperature
769 K
Orbital Period
2.22 days
Distance from Earth
72.0 pc (~235 ly)
Spectral Type
Unknown
Temperature
4009 K
Mass (Solar)
0.63 M☉
Radius (Solar)
0.59 R☉
Luminosity
Unknown
Planets in System
1
Stars in System
2
Coordinates (RA, Dec)
126.4762°, 20.3593°
Discovery Method
Transit
Discovery Year
2017
Data Sources
Source ID: K2-122 b