The two planets, Kepler-26b and Kepler-26c, were discovered by transit method in late 2011, and classified as small (sub-Neptune) gas giants in 2016. In 2012, the planetary candidate Kepler-26d was also detected, and confirmed in 2014. The planet Kepler-26e was discovered on a much wider orbit in 2014.Planet Kepler-26 e on exoplanet.eu
