[vsnet-alert 13013] ER UMa : rapidly decline

[Ohshima]

ER UMa : rapidly decline

 We have further observations from akazawa-san, Crimean Astrophys. Obs. team
(Observer: Aleksei Baklanov), Enrique de Moguel, Itoh-san, and Akazawa-san.
According to the last observations, this object started to a rapid decline.
With this decline, the amplitude of negative superhumps is getting larger,
reaching ~0.5 mag.
 Further observations are required!