MASTER OT J204723.04+072759.1 likely superoutburst Time-resolved photometry is encouraged. YYYYMMDD(UT) mag observer 20211107.4652 <152cG (Yutaka Maeda) 20211111.1108 15.345zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20211112.8542 15.22C (Eddy Muyllaert) 20211112.8566 156cG (Masao Funada) 20211113.1941 15.515zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20211113.8958 15.58C (Eddy Muyllaert) 20211113.896 15.34C (Gary Poyner)