23 Apr
2023
23 Apr
'23
8:57 a.m.
V337 Cyg likely superoutburst
YYYYMMDD(UT) mag observer 20230416.7564 <157c (Yutaka Maeda) 20230417.7723 <153c (Yutaka Maeda) 20230421.7955 144cG (Yutaka Maeda) 20230422.7684 150:c (Yutaka Maeda)