CRTSJ063437.9+412047 superoutburst Known SU UMa star. YYYYMMDD(UT) mag observer 20221114.3604 20.290zr (ZTF Alert DC mag (Masci+ 2019)) 20221115.6849 <159c (Yutaka Maeda) 20221121.6882 153:c (Yutaka Maeda) 20221123.617 159C (Mitsutaka Hiraga) 20221123.6529 <140c (Yutaka Maeda) 20221124.590 163C (Mitsutaka Hiraga) 20221124.6625 <158c (Yutaka Maeda) 20221126.6555 <157c (Yutaka Maeda) 20221126.748 167C (Mitsutaka Hiraga)