SDSS J110014.72+131552.1 likely superoutburst YYYYMMDD(UT) mag observer 20201201.8197 146c (Yutaka Maeda) 20201202.5098 14.811zg (Zwicky Transient Facility Lasair (Masci+ 2019)) 20201202.5263 15.079zr (Zwicky Transient Facility Lasair (Masci+ 2019))