superoutburst of SU UMa SU UMa is apparently undergoing a superoutburst, the first time since one in 1996 January. The current superoutburst of SU UMa is notable for its preceding faint (low activity) state. YYMMDD(UT) mag observer 970623.201 <140 (G. Hanson) 970624.167 145 (G. Hanson) 970624.482 <139 (T. Watanabe) 970625.189 148: (G. Hanson) 970626.174 129 (G. Hanson) 970626.221 130 (G. Hanson) 970626.269 129: (G. Hanson) 970627.126 117 (R. J. Modic) 970627.207 115 (G. Hanson) 970627.362 118 (R. J. Modic) 970628.183 112 (R. J. Modic) 970628.213 116 (G. Hanson) 970629.197 114 (G. Hanson) Regards, Taichi Kato