QW Ser superoutburst According to Nakajima-san's observations, the current outburst of QW Ser is a superoutburst. 0.2 mag superhumps were recorded. YYYYMMDD(UT) mag observer 20090528.987 <151 (Gary Poyner) 20090529.988 <151 (Gary Poyner) 20090601.005 127 (Gary Poyner) 20090601.587 13.49C (Kazuhiro Nakajima)