GZ Cnc superoutburst YYYYMMDD(UT) mag observer 20220330.544 164 (Rod Stubbings) 20220331.433 165 (Rod Stubbings) 20220402.6245 <154c (Yutaka Maeda) 20220402.6727 <167C (Masayuki Moriyama) 20220403.6288 <158c (Yutaka Maeda) 20220404.608 131 (Hiroyuki Maehara) 20220404.6318 129cG (Yutaka Maeda) 20220404.6474 133C (Masayuki Moriyama) 20220406.6286 126cG (Yutaka Maeda) 20220406.6287 126cG (Yutaka Maeda) 20220407.5913 127cG (Yutaka Maeda) 20220408.5931 127cG (Yutaka Maeda) 20220409.483 128 (Rod Stubbings)