[Message Prev][Message Next][Thread Prev][Thread Next][Message Index][Thread Index]

[vsnet-campaign-dn 3932] Re: Results of V585 Lyr CCD photometry session at CBA Belgium Observatory - 2003, Sep 16/17



Observations for a little over two hours in Tashkent also, based on visual 
inpsection of light curve, show no evidence of superhumps.  Star has faded 
by 0.1 mag compared to data I took 24 hours ago.

Tom Krajci
Tashkent, Uzbekistan

Original message:
-----------------
>Dear colleagues,
>
>Tonight (September 16/17, 2003) is clear again at CBA Belgium Observatory,
>with much better sky conditions than yesterday. Using the 0.35-m f/6.3
>telescope and ST-7 CCD, I performed unfiltered photometry on V585 Lyr for 3
>hours AND 46 MINUTES. Similar to the nights before, the light curve (see
>www.cbabelgium.com) is not showing modulations with an amplitude > 0.1 mag.
>I used the PDM technique to look for periodicities in tonight's light 
curve,
>as well as in the combined light curves, but no significant signal could be
>detected.
>
>Over the course of tonight's session, V585 Lyr faded by approx. 0.15 mag.
>
>Although there is still a chance that the variable is an SU UMa-type dwarf
>nova, currently undergoing a normal outburst, the chances are higher that
>this is a long-period system.
>
>Kind regards,
>Tonny Vanmunster
>CBA Belgium Observatory
>www.cbabelgium.com
>
>




Return to Home Page

Return to the Daisaku Nogami

vsnet-adm@kusastro.kyoto-u.ac.jp

Powered by ooruri technology