ASASSN-16cf: long outburst Possible superoutburst. YYYYMMDD(UT) mag observer 20201004.4824 14.696zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20201006.8045 150:c (Yutaka Maeda) 20201008.4670 15.449zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20201008.5013 15.286zg (Zwicky Transient Facility Lasair (Masci+ 2019))