CCD magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code TCPJ03005508+1802290 20181213.370 12.26C San.VSOLJ TCPJ03005508+1802290 20181214.395 12.52C San.VSOLJ Observer: Yasuo Sano (Hokkaido, Japan) Instruments: 36cmSCT + FLI 1001E