ASASSN-15fh outburst Subtype unknown. YYYYMMDD(UT) mag observer 20181210.6053 147cG (Yutaka Maeda) 20181214.6065 <162c (Yutaka Maeda) 20181215.6095 <155c (Yutaka Maeda) 20181217.7384 <160c (Yutaka Maeda) 20181223.7314 139cG (Yutaka Maeda) 20181224.6961 144cG (Yutaka Maeda)