[vsnet-alert 15644] Re: [vsnet-outburst 15351] CI UMa superuhump period

[Gary Poyner]

I think you mean CY UMa!

regards,
Gary

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Gary Poyner FRAS
www.variablestars.co.uk

> -----Original Message-----
> From: vsnet-outburst-bounces at ooruri.kusastro.kyoto-u.ac.jp [mailto:vsnet-
> outburst-bounces at ooruri.kusastro.kyoto-u.ac.jp] On Behalf Of Taichi Kato
> Sent: 23 April 2013 06:11
> To: suuma at yahoogroups.com; variable_star_forum at yahoogroups.com; vsnet-
> alert at ooruri.kusastro.kyoto-u.ac.jp; vsnet-alert at yahoogroups.com; vsnet-
> campaign-dn at ooruri.kusastro.kyoto-u.ac.jp; vsnet-
> outburst at ooruri.kusastro.kyoto-u.ac.jp; vsnet-outburst at yahoogroups.com
> Subject: [vsnet-outburst 15351] CI UMa superuhump period
> 
> CI UMa superuhump period
> 
>    Crimean Astrophys. team (K. Antonyuk, N. Pit, E.Pavlenko and
> A.Sosnovskij) reported observations of the current superoutburst.
> It seems that a period of 0.06245(2) d expresses the observation.
> Pdot appears to be positive, but the conclusion is not definite
> due to the gap in the observation.  During the late stage of
> the superoutburst, we could see a period of 0.06137(1) d,
> which may be too long for the orbital period and too short
> for stage C superhumps.  Further observations are needed.
> 
> 
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