CRTS J103317.3+072119 bright outburst Known SU UMa star, but single-night observation was available in the past. YYYYMMDD(UT) mag observer 20230120.6737 <157c (Yutaka Maeda) 20230121.6604 <157c (Yutaka Maeda) 20230130.6625 <157c (Yutaka Maeda) 20230204.6566 <152c (Yutaka Maeda) 20230210.7456 139cG (Yutaka Maeda)