Nagasaki All Sky CV Patrol detect active & outburst object YYYYMMDD(UT) mag code Wils_SDSSJ075107.50+300628.4 20190125.67727 156c Mdy.VSOLJ active Observer: MAEDA Yutaka (Nagasaki, Japan) Instruments: 25cmRC+0.75reducer+DSLR(canon eoskissX3) exposure:30s telescope & camera control:STELLASHOT detect & photometry:UGEM