CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code BOOOV 20170324.560 13.60C Ioh.VSOLJ BOOOV 20170327.530 14.02C Ioh.VSOLJ BOOOV 20170328.706 13.87C Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 12.7cmSCT + ATIK 414EX (Mar 24,27) 20cmSCT + ATIK 414EX (Mar 28)