Visual magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code CRBVW 20180609.601 142 Mhh.VSOLJ outburst CYGV503 20180609.606 142 Mhh.VSOLJ SERNY 20180609.597 153 Mhh.VSOLJ Observer: Hiroyuki Maehara (Okayama, Japan) Instruments: 30cmL