CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-15sr 20151112.889 16.01C Kai.VSOLJ ASASSN-15sr 20151115.971 16.39C Kai.VSOLJ Observer: Kiyoshi Kasai (Switzerland) Instruments: 28cmSCT + ST-7XME