Exoplanet
Kepler-138 e
Orbiting Kepler-138
Overview
Kepler-138 e is an exoplanet orbiting the star Kepler-138, discovered in 2022 using the Transit Timing Variations method.
Key Measurements
Mass
0.43
Earth masses
0500 M⊕
Orbital Period
38.2
days
0.1d10,000d
Distance
66.9
parsecs
Nearby10,000 pc
Equilibrium Temp
292
K
150 K3,500 K
Radius (Earth radii)
Unknown
Mass (Earth masses)
0.43
Measured
Equilibrium Temperature
292 K
Orbital Period
38.23 days
Distance from Earth
66.9 pc (~218 ly)
Spectral Type
Unknown
Temperature
3841 K
Mass (Solar)
0.54 M☉
Radius (Solar)
0.54 R☉
Luminosity
-1.25 log L☉
Planets in System
4
Stars in System
1
Coordinates (RA, Dec)
290.3814°, 43.2931°
Discovery Method
Transit Timing Variations
Discovery Year
2022
Data Sources
Source ID: Kepler-138 e