MASTER OT J030205.67+254834.3 outburst Known SU UMa star. Previous superoutburst was in 2016. YYYYMMDD(UT) mag observer 20230130.5481 <152c (Yutaka Maeda) 20230202.5485 <155c (Yutaka Maeda) 20230204.5238 <155c (Yutaka Maeda) 20230205.4938 <157c (Yutaka Maeda) 20230207.5061 <158c (Yutaka Maeda) 20230208.5243 <141c (Yutaka Maeda) 20230210.5481 156:c (Yutaka Maeda) 20230210.5481 156:c (Yutaka Maeda)