[vsnet-alert 14021] Re: OT J221232.0+160140 is a new SU UMa dwarf nowa in the period gap

[Gianluca Masi]

Dear Colleagues,

Bill Stein has kindly sent me his data: performing a joint
analysis, I get for Psh a candidate of 2.174(0.006) hours.

regards,
Gianluca


----- Original Message -----
Da : "Gianluca Masi" <gianluca at bellatrixobservatory.org>
A : "Gianluca Masi"
<gianluca at bellatrixobservatory.org>,Taichi Kato
<tkato at kusastro.kyoto-u.ac.jp>,suuma at yahoogroups.com,variable_star_forum at yahoogroups.com
,vsnet-alert at ooruri.kusastro.kyoto-u.ac.jp,vsnet-alert at yahoogroups.com
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Oggetto : OT J221232.0+160140 is a new SU UMa dwarf nowa in
the period gap
Data : Tue, 27 Dec 2011 22:27:22 +0100

> Dear Colleagues,
> 
> after about 3.1 hours of time resolved photometry through
> the remote 14" unit part of the Virtual Telescope, I've
> found that the source is showing beautiful superhumps,
> with an amplitude of 0.3 mag.
> 
> A period search provided a candidate of Psh = 2.21(0.08)
> hours, so this star is showing a Period inside the period
> gap.
> 
> Data will be sent to Kyoto for analysis.
> 
> Regards,
> Gianluca Masi
>