ASASSN-19ba superoutburst? (May be already over) YYYYMMDD(UT) mag observer 20230310.2361 15.182zr (ZTF Alert DC mag (Masci+ 2019)) 20230316.2419 16.180o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.2457 16.242o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.2515 16.283o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.2617 16.180o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))