CCD Observations Object YYYYMMDD(UT) Mag Obs Chart Remarks SGRV3890 20190805.013 16.46V MRV HIP COAST; Err 0.06 PERGK 20190805.147 13.03V MRV Henden COAST; Err 0.02 Instruments: 35.6 cm f/11 SCT, Open University (COAST) Observer: Robert J. Modic (MRV)