ASASSN-14mt: most likely superoutburst (ER UMa) Supercycle 40-50 d (ATLAS+ASAS-SN DB). More frequent superoutburst in 2017. YYYYMMDD(UT) mag observer 20230528.6955 16.634o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230528.7005 16.614o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021)) 20230528.7106 16.673o (ATLAS Forced Photometry (Tonry+2018; Shingles+2021))