25 Dec
2022
25 Dec
'22
2:45 a.m.
ATLAS17mmm possible superoutburst
YYYYMMDD(UT) mag observer 20221221.2523 16.262zg (ZTF Alert DC mag (Masci+ 2019)) 20221221.2940 16.548zr (ZTF Alert DC mag (Masci+ 2019))