Wils_SDSSJ081408.42+090759.1 outburst Superoutburst? YYYYMMDD(UT) mag observer 20180130.5068 <142c (Yutaka Maeda) 20180201.4704 <153c (Yutaka Maeda) 20180202.5517 <150c (Yutaka Maeda) 20180207.4605 148c (Yutaka Maeda)