ATLAS18sxj outburst Past outburst in 2018 Aug. looked like a normal outburst of an SU UMa star (from ZTF data). The current one may be a superoutburst. YYYYMMDD(UT) mag observer 20210912.1982 16.378zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20210914.2209 16.522zr (Zwicky Transient Facility Lasair (Masci+ 2019))