[vsnet-alert 9828] Re: AR UMa in brightening

Ohshima ohshima at kusastro.kyoto-u.ac.jp
Thu Jan 17 14:52:22 JST 2008


Re: AR UMa in brightening!


> This star entered in a faint state in Apr. of 2007 and has been faint
> after that.

As is often the case with polars, this star has two states, "high-state" and
 "low states". However, the high state of this star seems to be short and 
relatively rare compared to other polars, i.e. AM Her (see S.Kafka, AJ 130,
742 ,2005).


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