A search for Galactic runaway stars using Gaia Data Release 1 and Hipparcos proper motions

J. Maíz Apellániz, M. Pantaleoni González, R. H. Barbá +5

CONTEXT.The first Gaia Data Release (DR1) significantly improved the previously available proper motions for the majority of the Tycho-2 stars. AIMS. We want to detect runaway star…