CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code UMARY 20170303.492 7.52V Stm.VSOLJ UMAS 20170303.499 8.80V Stm.VSOLJ UMAT 20170303.488 <109V Stm.VSOLJ Observer: Minoru Sato (Akita, Japan) Instruments: f.l.=100mm lens (F/2.8) + SBIG ST-402ME