[vsnet-alert 16983] SDSS J090221.35+381941.9
tkato at kusastro.kyoto-u.ac.jp
Fri Mar 7 10:00:53 JST 2014
> MASTER-Kislovodsk has detected this ultra-short period AM CVn-type
> dwarf nova in bright outburst:
> Orbital period is 0.03355d (48.3 minutes).
Of course, this is a top priority target. We may expect
to detect (early) superhumps! If we can detect stage A
superhumps, we can measure the mass ratio (difficult
to measure for AM CVn-type objects).
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