SDSSJ155037.27+405440.0 recent (cont'd) YYYYMMDD(UT) mag observer 20050513.924 <161 (Pavol A. Dubovsky) 20050603.992 <147 (Pavol A. Dubovsky) 20050704.965 <151 (Pavol A. Dubovsky) 20050717.983 <151 (Pavol A. Dubovsky)