CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code LMIRZ 20160322.583 14.93C Kis.VSOLJ SDSSJ155720.75+180720.2 20160322.747 15.29C Kis.VSOLJ Observer: Seiichiro Kiyota (Chiba, Japan) Instruments: 25cmSCT + Apogee Alta F47