Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code LEOR 20171031.853 103 Mhh.VSOLJ MONU 20171031.851 73 Mhh.VSOLJ UMAZ 20171031.858 89 Mhh.VSOLJ Observer: Hiroyuki Maehara (Okayama, Japan) Instruments: 7cmB(18x)