ASASSN-19sk: rapid fading YYYYMMDD(UT) mag observer 20211104.5250 <161c (Yutaka Maeda) 20211105.8132 <143 (Eddy Muyllaert) 20211107.5478 124cG (Yutaka Maeda) 20211107.7905 126CV (NMW survey) 20211108.1338 14.293zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20211108.8014 129 (Eddy Muyllaert) 20211109.887 14.71C (Gary Poyner) Itoh-san reported observations on two night. No superhump-like variation was seen on rapid fading.