SY Cap superoutburst YYYYMMDD(UT) mag observer 20220721.8118 <158C (Masayuki Moriyama) 20220722.7656 <171C (Masayuki Moriyama) 20220725.7520 <172C (Masayuki Moriyama) 20220726.5735 <158c (Yutaka Maeda) 20220728.7723 173:C (Masayuki Moriyama) 20220802.5132 131cG (Yutaka Maeda) 20220802.5132 131cG (Yutaka Maeda) 20220803.421 128 (Rod Stubbings)