SDSSp J173008.38+624754.7 bright outburst!! The SU UMa-type dwarf nova SDSSp J173008.38+624754.7 is undergoing a bright outburst, which is likely a superoutburst. If this outburst is confirmed to be a genuine superoutburst, the supercycle is around 100 d, which is one of the shortest supercycles in usual SU UMa-type dwarf novae. Follow-up observations are strongly encouraged. YYYYMMDD(UT) mag observer 20020204.951 <148 (Pavol A. Dubovsky) 20020205.971 <148 (Pavol A. Dubovsky) 20020208.319 <143 (Mike Simonsen) 20020218.283 136 (Mike Simonsen)