Fraser, MorganInserra, CosimoJerkstrand, AndersKotak, RubinaPignata, GuilianoBenetti, StefanoBotticella, M. T.Bufano, FilomenaChildress, MichaelMattila, S.Pastorello, A.Smartt, Stephen J.Turatto, MassimoYuan, FangAnderson, Joe P.Bayliss, DanielBauer, Franz ErikChen, Ting-WanTucker, BradleyZhou, Guyin (George)Mazzali, Paolo A.2015-12-130035-8711http://hdl.handle.net/1885/73392We present ultraviolet, optical and near-infrared observations of the interacting transient SN 2009ip, covering the period from the start of the outburst in 2012 October until the end of the 2012 observing season. The transient reached a peak magnitude ofAuthor/s retain copyright201310.1093/mnras/stt8132015-12-11