About Kepler-289 c
Kepler-289 c is an uncommon exoplanet. It lies about 2,297.6 light-years from Earth, shines at apparent magnitude 14.14, has an equilibrium temperature near 394 K and spans roughly 11.23 Earth radii.
Lighter than Neptune — a puffed-up ball of hydrogen and helium with no surface anywhere on it to stand on.