Proxima Centauri c

Exoplanet, Super-Earth, Mini-Neptun

Proxima Centauri Cecel or Proxima Centauri c is the second planet to have been discovered in the Proxima Centauri system. The planet could either be a superterran or mini gas planet and may have a ring system akin to that of Saturn, as well as at least a exomoon.