Kepler-397

Kepler-397 is a star 3,160 light years away with 2 known planets. They were all found in 2014.

Open in 3D

Planets

PlanetOrbital periodDistance from starRadius (Earths)Mass (Earths)FoundMethod
Kepler-397 b22.25 days0.144 AU2.462014Transit
Kepler-397 c135.5 days0.48 AU6.182014Transit

Star

Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.