CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code 1SWASP_J162117.36+441254.2 20160617.690 14.94Rc Ioh.VSOLJ ASASSN-16fy 20160617.675 15.72C Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 30cmSCT + SBIG ST-9XE 20cmSCT + ATIK 414EX