CCD Observations Object YYYYMMDD.DDD(UT) Mag Obs. Seq./Chart Remarks TCPJ18154219+3515598 20170731.976 13.31V MRV Tycho-2 COAST; Err 0.03; 6th rebrightening Instrument: 35.6 cm f/11 SCT (COAST) Observer: Robert J. Modic (MRV), AAVSO