About Kepler-603 d
Kepler-603 d is a rare exoplanet. It lies about 5,021.6 light-years from Earth, shines at apparent magnitude 14.97, has an equilibrium temperature near 1,098 K and spans roughly 1.32 Earth radii.
It orbits closer to its star than Mercury does to the Sun, completing a lap in less time than Mercury takes.