GL Sge outburst Knwon SU UMa star. Relatively rare outburst. YYYYMMDD(UT) mag observer 20221115.5012 <150c (Yutaka Maeda) 20221116.5057 <152c (Yutaka Maeda) 20221121.5047 <150c (Yutaka Maeda) 20221124.5299 <168C (Masayuki Moriyama) 20221205.4841 161:C (Masayuki Moriyama)