SDSS J080303.90+251627.0 likely superoutburst YYYYMMDD(UT) mag observer 20211022.4013 19.935zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20211023.8340 <160c (Yutaka Maeda) 20211024.4928 18.700zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20211025.8186 <160c (Yutaka Maeda) 20211026.8147 <147c (Yutaka Maeda) 20211027.8322 <151c (Yutaka Maeda) 20211028.8188 155:cG (Yutaka Maeda) 20211029.8513 <132c (Yutaka Maeda) 20211031.5075 15.834zr (Zwicky Transient Facility Lasair (Masci+ 2019))