CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-16ow 20161225.616 15.33C Ioh.VSOLJ LMIRZ 20161225.729 14.98C Ioh.VSOLJ MASTER_OT_J043915.60+424232.3 20161225.521 16.35C Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 30cmSCT + SBIG ST-9XE 20cmSCT + ATIK 414EX