CSS J062450.1+503114 outburst (SU UMa type) YYYYMMDD(UT) mag observer 20180119.5224 <160c (Yutaka Maeda) 20180120.6768 <157c (Yutaka Maeda) 20180120.698 <161c (Mitsutaka Hiraga) 20180121.5471 <158c (Yutaka Maeda) 20180124.7134 148c (Yutaka Maeda)