CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-18xt 20181015.515 14.84C Ioh.VSOLJ ASASSN-18xt 20181016.506 15.16C Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 12.7cmSCT + ATIK 414EX