Kerzendorf, WolfgangYong, DavidSimon, JJeffery, Simon CAnderson, JayPodsiadlowski, Ph.Gal-Yam, AvishaySilverman, J. M.Filippenko, AlexeiNomoto, Ken'ichiMurphy, SimonBessell, MichaelVenn, KimFoley, Ryan2015-12-130004-637Xhttp://hdl.handle.net/1885/73837In this paper, we report on our analysis using Hubble Space Telescope astrometry and Keck-I HIRES spectroscopy of the central six stars of Tycho's supernova remnant (SN 1572). With these data, we measured the proper motions, radial velocities, rotationalAuthor/s retain copyrightKeywords: ISM: supernova remnants; supernovae: individual (SN1572)A high-resolution spectroscopic search for the remaining donor for Tycho'S supernova201310.1088/0004-637X/774/2/992016-02-24