About Kepler-1243 b
Kepler-1243 b is an uncommon exoplanet. It lies about 2,472.8 light-years from Earth, shines at apparent magnitude 14.9, has an equilibrium temperature near 690 K and spans roughly 1.75 Earth radii.
It orbits closer to its star than Mercury does to the Sun, completing a lap in less time than Mercury takes.