ASASSN-19xn outburst, recent data This object appears to be an SU UMa star with a supercycle about 330 d (ATLAS data). Currently in likely superoutburst. YYYYMMDD(UT) mag observer 20230411.1143 17.201o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230411.1212 17.198o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230411.1240 17.142o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230411.1348 17.397o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230415.3467 17.556o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230415.3591 17.657o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230415.3625 17.624o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230415.3668 17.738o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230417.0983 17.786o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230417.1018 17.874o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230417.1141 17.780o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230417.1181 17.863o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230417.1684 17.960o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230418.3384 18.011c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230418.3406 17.967c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230418.3474 18.066c (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230418.3858 <179C (Masao Funada) 20230418.3858 178:C (Masao Funada)