DSLR magnitude estimates by VSOLJ members object YYYYMMDD(UT) mag code NSVSJ1828260+171944 20170611.594 110c Ymo.VSOLJ OPHV578 20170611.598 103c Ymo.VSOLJ SCOV1180 20170611.594 107c Ymo.VSOLJ TCPJ18154219+3515598 20170611.615 122c Ymo.VSOLJ Observer: M. Yamamoto (Aichi, Japan) Instruments: f.l.=135mm lens + Canon EOS 5D Mark2