OBSERVATIONS / OUTBURST OF V404 CYG (AAVSO Chart 13429AYA) CYGV404 20150619.9063 12.6 (Comparison stars, 12.5-12.8) 19.9167 12.6 " " 19.9306 12.8 " " 19.9375 12.7 " " 19.9479 13.8 " 13.4-14.1 19.9549 13.4 " 12.8-13.4 19.9583 13.5 " 13.4 19.9618 13.6 " 13.4 19.9688 13.9 " 13.4-14.1 19.9722 14.1 " 14.1-14.4 19.9757 14.5 " 14.1-14.4 19.9792 14.6 " 14.1-14.4 19.9826 <14.1 " 14.1 19.9896 14.5 " 14.1-14.4 19.9931 14.6 " 14.1-14.4 19.9965 14.5 " 14.1-14.4 20.0035 14.3 " 14.1-14.4 20.0069 14.3 " 14.1-14.4 20.0139 14.3 " 14.1-14.4 Sincerely, José Ripero M1 Group / Madrid