About Kepler-273 b
Kepler-273 b is a rare exoplanet. It lies about 2,328.6 light-years from Earth, shines at apparent magnitude 15.1, has an equilibrium temperature near 1,209 K and spans roughly 1.5 Earth radii.
It orbits closer to its star than Mercury does to the Sun, completing a lap in less time than Mercury takes.