OY Car outburst Precuror and rebrightening to the main superoutburst? If it is the case, we may have a chance to observe stage A superhump now. YYYYMMDD(UT) mag observer 20150212.571 125 (Rod Stubbings) 20150214.494 148 (Rod Stubbings) 20150219.462 130 (Rod Stubbings)