We validate the presence of a two-planet system orbiting the 0.2--1.4 Gyr K4 dwarf TOI 560 (HD 73583). The system consists of an inner moderately eccentric transiting mini-Neptune (TOI 560 b, P = 6.397438 \pm 0.000037 days, e=0.294^{0.13}_{0.062}) initially discovered in the Sector 8 \tess\ mission observations, and a transiting... Show more