ASASSN-17mj possible superoutburst Type from ASAS-SN(ver2). Precursor+superoutburst in 2019 Oct. YYYYMMDD(UT) mag observer 20230705.7769 16.297g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230706.7714 16.366g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230707.1696 <15.496g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230708.1776 15.989g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230709.0732 14.939g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230709.0879 14.881g (ASAS-SN Sky Patrol Photom. DB (Hart+2023; Shappee+2014)) 20230710.2584 14.10cG (Masao Funada)