4 May
2023
4 May
'23
1:18 p.m.
ASASSN-18si: double superoutburst
According to ASAS-SN ver.2, this object showed double superoutburst. Considering the large amplitude, this object is likely a WZ Sge star (period bouncer). Berto Monard reported time series data on 2018 Aug. 22 (first outburst) without clear evidence for superhumps.