CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-15sc 20151115.497 17.28C Ioh.VSOLJ ASASSN-15sl 20151115.690 16.80C Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 30cmSCT + ST-9XE + Clear filter