ExoplanetAtlas

Compare Exoplanets

Select up to 3 exoplanets to compare side by side.

hd-219134-dhd-219134-b
Size Comparison
EarthHD 219134 bHD 219134 d
Property
HD 219134 b
HD 219134 d
Host StarHD 219134HD 219134
Star Radius (R☉)0.770.77
Star Luminosity (L☉)0.310.31
Distance (ly)21.321.3
Discovery Year2,0152,015
Discovery MethodRadial VelocityRadial Velocity
Orbital Period (days)3.0946.86
Semi-Major Axis (AU)0.040.24
Eccentricity00.14
Mass (Earth)4.7416.17
Mass (Jupiter)0.010.05
Radius (Earth)1.61.61
Radius (Jupiter)0.140.14
Density (g/cm³)6.34-
Eq. Temperature (K)1,015410.5
Insolation Flux176.24.72
HabitableNoNo

Why did the exoplanet break up with the star?