Far beyond the Sun: I. The beating magnetic heart in Horologium

Julián D. Alvarado-Gómez, Gaitee A. J. Hussain, Jeremy J. Drake +10

A former member of the Hyades cluster, $\iota$ Horologii ($\iota$ Hor) is a planet-hosting Sun-like star which displays the shortest coronal activity cycle known to date ($P_{\mathrm{cyc}}\sim$…