About Kepler-1254 b
Kepler-1254 b is a rare exoplanet. It lies about 2,031.4 light-years from Earth, shines at apparent magnitude 15.54, has an equilibrium temperature near 660 K and spans roughly 1.55 Earth radii.
It orbits closer to its star than Mercury does to the Sun, completing a lap in less time than Mercury takes.