About KOI-3503 c
KOI-3503 c is an epic exoplanet. It lies about 2,893.2 light-years from Earth, shines at apparent magnitude 13.83, has an equilibrium temperature near 686 K and spans roughly 1.21 Earth radii.
Genuinely comparable to Earth in size. Worlds in this narrow band are the ones every next-generation telescope is being pointed at.