FY Vul outburst YYYYMMDD(UT) mag observer 20010611.044 142 (G. Poyner) 20010613.996 144 (P. A. Dubovsky) 20010617.341 139 (M. Simonsen) 20010620.990 142 (M. Reszelski) 20010624.326 140 (M. Simonsen) 20010625.044 137 (G. Poyner) 20010625.277 142 (M. Simonsen) 20010625.976 137 (M. Reszelski)