TOI-544 b: a potential water-world inside the radius valley in a two-planet system

H. L. M. Osborne, V. Van Eylen, E. Goffo +32

We report on the precise radial velocity follow-up of TOI-544 (HD 290498), a bright K star (V=10.8), which hosts a small transiting planet recently discovered by the Transiting Exo…