DV Sco possible superoutburst
YYYYMMDD(UT) mag observer 20220424.2646 176C (Masao Funada) 20220427.7179 <159C (Masayuki Moriyama) 20220503.6283 164:C (Masayuki Moriyama) 20220505.510 145 (Rod Stubbings)
vsnet-campaign-dn@ooruri.kusastro.kyoto-u.ac.jp