[Aavso-photometry] ASAS182612
Arne Henden
arne at aavso.org
Mon Oct 1 19:33:01 EDT 2007
Thanks, guys, for staying on this star. It is easy to do, nice
and bright with good comp stars, but a real pain to analyze.
The eclipsing binary light curve is constantly varying (WUMa)
and the cepheid pulsation is of similar amplitude. While we've
gotten quite a bit of data from Sonoita, having multiple sites
pick up the cloudy nights there, plus breaking one-day aliases,
help enormously. We'll follow it the rest of the season and then
publish something, using as much of the contributed data as
possible.
Arne
On 10/1/07, Richard Huziak <huziak at sedsystems.ca> wrote:
> For the record, I have a bunch of data for this star, but haven't had
> time to reduce it. I'll get to it next week. I'm cloudy, however,
> until the star sets tonite, then it clears....... I'm at W106.7' N52.1'
> (mid Sask).
>
> rick HUZ
>
> Jim Roe wrote:
> > I have been trying to monitor ASAS182612 (the only eclipsing Cepheid in
> > our Galaxy, I'm told) but clouds, equipment, and other things have made
> > it spotty. Nevertheless, I notice in the recent observation pages of
> > the AAVSO web site that two other observers have been working it too -
> > GKA and CTX (I'm ROE).
> >
> > It appears that GKA is observing earlier than I and CTX is observing
> > later. Maybe that implies GKA is East of me and CTX is West? (I'm at
> > W90.5, N38.5 - Eastern Missouri).
> >
> > The light curve is looking kinda ragged and I'm thinking to sit on it
> > tonight from roughly 1:00 - 5:00 UT (sky forecast looks promising) and
> > I'm wondering if anyone else would care to work this one too -
> > especially GKA and CTX?
> >
> > Jim Roe
> > Wentzville, Missouri
> > _______________________________________________
> >
> > Aavso-photometry mailing list
> > Aavso-photometry at mira.aavso.org
> > http://www.aavso.org/mailman/listinfo/aavso-photometry
> >
>
> --
>
> * * * * * * * * * * * * *
> Richard Huziak
> Manufacturing Engineering
> SED Systems
> Saskatoon, SK, Canada
> tel. (306) 933-1676
> <huziak at SEDSystems.ca>
> * * * * * * * * * * * * *
>
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