20 Jan
2023
20 Jan
'23
1:13 a.m.
ASASSN-V J202511.39+250535.3 large-amplitude dwarf nova state
According to Moriyama-san and ATLAS forced photometry (Tonry et al. 2018; Shingles et al. 2021), this IW And star has been showing large-amplitude dwarf nova outburst (4 mag) since 2022 (dwarf nova state in 2021 with smaller amplitudes).