SDSS J153634.42+332851.9 outburst SDSS colors suggest a Porb of 0.09 d (arXiv:1111.4286). YYYYMMDD(UT) mag observer 20120117.860 181C (Hiroyuki Maehara) 20120220.843 178C (Hiroyuki Maehara) 20120506.128 15.65C (Eddy Muyllaert)