[vsnet-alert 11171] Re: SDSS J152419.33+220920.0 orbital and superhump period

Andrew Drake ajd at cacr.caltech.edu
Tue Apr 7 14:54:41 JST 2009


Re:
> SDSS J152419.33+220920.0 orbital and superhump periods
>   Maehara-san and Nakajima-san have reported observations.  Based on these
> observations and Catalina detections of past eclipses, we have obtained
> an orbital period of 0.0654100(3) d, assuming that the online Catalina
> data refer to exact moments of observations.

Unfortunately this is a incorrect assumption. The values given on
the plots are +/- few hours and are for viewing purposes only.

-Andrew
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