MASTER OT J111759.87+765131.6 superoutburst YYYYMMDD(UT) mag observer 20230423.4289 <18.233g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230423.4635 <18.508g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230424.2815 <18.894g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230425.4543 <18.314g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230426.574 <172C (Mitsutaka Hiraga) 20230426.5974 <163c (Yutaka Maeda) 20230427.6262 <143c (Yutaka Maeda) 20230501.6171 141cG (Yutaka Maeda) 20230505.2670 14.821g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230507.2470 14.882g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230507.2470 14.887g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230509.3204 15.401g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230510.5334 149cG (Yutaka Maeda)