CSS J062450.1+503114 superoutburst YYYYMMDD(UT) mag observer 20220302.2466 18.674zr (Zwicky Transient Facility Lasair (Masci+ 2019)) 20220303.5583 <159c (Yutaka Maeda) 20220304.5625 <159c (Yutaka Maeda) 20220305.5644 145cG (Yutaka Maeda) 20220306.5677 141cG (Yutaka Maeda) 20220307.5718 144cG (Yutaka Maeda) 20220307.5718 144cG (Yutaka Maeda)