CCD Observations Object YYYYMMDD.DDD(UT) Mag Obs. Seq./Chart Remarks TCPJ18154219+3515598 20170908.897 17.98V MRV Tycho-2 COAST; Err 0.08 AURSS 20170909.107 14.01V MRV AAVSO COAST; Err 0.04; outburst Instrument: 35.6 cm f/11 SCT (COAST) Observer: Robert J. Modic (MRV), AAVSO