GP CVn superoutburst

UGSU+E. Last superoutburst in 2021 Feb.-Mar.

YYYYMMDD(UT) mag observer 20211213.7983 <153c (Yutaka Maeda) 20211214.7957 <154c (Yutaka Maeda) 20211221.8288 <148c (Yutaka Maeda) 20211222.8169 <156c (Yutaka Maeda) 20211223.8388 <159c (Yutaka Maeda) 20220103.7934 154:c (Yutaka Maeda) 20220106.226 16.04C (Gary Poyner)