About Kepler-396 c
Kepler-396 c is an uncommon exoplanet. It lies about 729.8 light-years from Earth, shines at apparent magnitude 12.26, has an equilibrium temperature near 390 K and spans roughly 5.3 Earth radii.
Lighter than Neptune — a puffed-up ball of hydrogen and helium with no surface anywhere on it to stand on.