CSS J185355.9+475831 outburst ASAS-SN detection. The past outburst pattern resembles that of an SU UMa-type dwarf nova. CSS120530:185356+475831 18:53:55.81 47:58:30.50 18.54 2015/08/10 10:05 57244.420570000075 16.06 15.84 57244.42201 CSSJ185355.9+475831 20150810.421 16.06V ASN CSSJ185355.9+475831 20150810.422 15.84V ASN