superoutburst of SS UMi ending Fading away: YYMMDD(UT) mag observer 970522.205 <147 (G. Hanson) 970523.985 145 (G. Poyner) 970524.185 148 (G. Hanson) 970524.965 144 (G. Poyner) 970525.178 151 (G. Hanson) 970525.512 140 (T. Watanabe) 970525.985 141 (G. Poyner) 970526.197 142 (G. Hanson) 970527.164 139 (G. Hanson) 970528.199 143 (G. Hanson) 970528.997 138 (G. Poyner) 970529.433 141 (G. Hanson) 970529.990 139 (G. Poyner) 970530.753 140 (T. Watanabe) 970530.985 139 (G. Poyner) 970601.967 141 (G. Poyner) 970602.283 145 (G. Hanson) 970603.185 149 (G. Hanson) 970603.974 149 (G. Poyner) 970604.337 156 (R. J. Modic) 970604.371 155: (G. Hanson)