GZ Cet outburst Known SU UMa star. Last superoutburst in 2018 Dec. YYYYMMDD(UT) mag observer 20221202.4760 <153c (Yutaka Maeda) 20221206.4696 <146c (Yutaka Maeda) 20221207.4709 <141c (Yutaka Maeda) 20221208.4656 <149c (Yutaka Maeda) 20221209.4865 139:cG (Yutaka Maeda) 20221209.4865 139:cG (Yutaka Maeda)