CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code ASASSN-17fn 20170429.553 15.43C Mdy.VSOLJ BOOOV 20170429.726 16.51C Mdy.VSOLJ Observer: Yutaka Maeda (Nagasaki, Japan) Instruments: 35cmSCT + SBIG ST-10XME