ExoplanetAtlas

Compare Exoplanets

Select up to 3 exoplanets to compare side by side.

kepler-138-ekepler-138-b
Size Comparison
EarthKepler-138 b
Property
Kepler-138 eHabitable
Kepler-138 b
Host StarKepler-138Kepler-138
Star Radius (R☉)0.540.54
Star Luminosity (L☉)0.060.06
Distance (ly)218.1218.1
Discovery Year2,0222,014
Discovery MethodTransit Timing VariationsTransit
Orbital Period (days)38.2310.31
Semi-Major Axis (AU)0.180.08
Eccentricity0.110.02
Mass (Earth)0.430.07
Mass (Jupiter)00
Radius (Earth)-0.64
Radius (Jupiter)-0.06
Density (g/cm³)-1.7
Eq. Temperature (K)292452
Insolation Flux1.739.9
HabitableYesNo

Why did the exoplanet break up with the star?