About TOI-1680 b
TOI-1680 b is a rare exoplanet. It lies about 121.4 light-years from Earth, shines at apparent magnitude 15.87, has spectral type M4.5+/-0.5 and has an equilibrium temperature near 404 K.
It orbits closer to its star than Mercury does to the Sun, completing a lap in less time than Mercury takes.