Gustafsson, Annika2015-06-222015-06-222015https://hdl.handle.net/1794/1894412 pagesen-USCreative Commons BY-NC-ND 4.0-USGalaxy mergersAstrophysicsBlack holesSpectroscopyPhysicsAstronomySearching for the Nearest Extragalactic Binary Black Hole: A Spectroscopic Study of NGC 4736Presentation