ASASSN-13at likely superoutburst YYYYMMDD(UT) mag observer 20200916.2620 16.337zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20200922.2210 18.235zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20200930.4871 141cG (Yutaka Maeda) 20201001.2823 14.643zr (Zwicky Transient Facility Lasair (Masci+ 2019))