PU UMa outburst According to Jeremy Shears (BAAVSS alert), this eclipsing SU UMa-type dwarf nova (=SDSS J090103.93+480911.1) is in outburst. Time-resolved photometry is encouraged. YYYYMMDD(UT) mag observer 20111226.163 <180C (Eddy Muyllaert) 20120121.841 <164C (Ian Miller) 20120127.972 <164C (Ian Miller) 20120201.851 154C (Jeremy Shears)