> ER UMa is in outburst. > > object date(UT) mag. code err. > UMAER 20131221.81459 12.808V KW2 0.260 > UMAER 20131221.81498 13.366V KW2 0.448 > UMAER 20131222.78201 13.446V KW2 0.417 > UMAER 20131222.78238 12.868V KW2 0.247 The brightness and duration suggests a superoutburst.