CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code BOOOV 20170429.628 16.71C Ioh.VSOLJ LMIRZ 20170429.609 15.04C Ioh.VSOLJ Observer: Hiroshi Itoh (Tokyo, Japan) Instruments: 30cmSCT + SBIG ST-9XE 20cmSCT + ATIK 414EX