CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-17cc 20170212.546 15.45C Ioh.VSOLJ PNV_J18580379+1701265 20170216.849 15.61V Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 30cmSCT + SBIG ST-9XE 6cmR + ATIK 414EX