AW Gem outburst The SU UMa-type dwarf nova AW Gem is undergoing an outburst. The last reported outburst was in 2009 April (superoutburst). YYYYMMDD(UT) mag observer 20100213.824 <140 (Jose Ripero) 20100221.865 <146 (Gary Poyner) 20100227.019 139C (Etienne Morelle)