\documentstyle[twoside,epsf]{article}

\input ibvs2.sty
\input ibvst.sty

\begin{document}

\IBVShead{4943}{25 August 2000}

\IBVStitle{Times of Minimum Light for XY Ursae Majoris}

\IBVSauth{Yeates, C.M.; Hintz, E.G.; Joner, M.D.; Schwendiman, L.R.}

\IBVSinsto{Brigham Young University, Dept.\ of Physics \& Astronomy,
Provo, Utah, 84602, USA\\ 
\indent doctor@tardis.byu.edu, master@tardis.byu.edu, and tegan@tardis.byu.edu} %email


\SIMBADobj{XY UMa}

\begintext

\IBVSTnam{XY UMa}

\IBVSTcoo{09\hr09\mm55\fsec9}{+54\deg29\arcm17\farcs7}{2000}

\IBVSTobs{0.4-m David Derrick Telescope of the Orson Pratt Observatory at Brigham Young
University}

\IBVSTdet{Pictor 416XT CCD mounted at the Newtonian 
focus of the telescope (0.93 arcsec/pixel plate scale)}

\IBVSTfil{Standard Johnson $V$ filter (Bessell 1990)}

\IBVSTcomp{1: HD 237784 ($V$ = 9\fmm50) \hfill\break 2: HD 237788 ($V$ = 9\fmm7)}

\IBVSTchk{None}

\IBVSTsys{Johnson $V$}

\IBVSTdata{Upon request}

\IBVSTtyp{ RS CVn }

\IBVSTrem{
Three new times of minimum light with cycle numbers
determined from  Chochol et al.\ (1998) are reported below.
\begin{center}
\begin{tabular}{cc}
\hline
HJD & Cycle \\
\hline
2451254.6945 & 33483 \\
2451625.9173 & 34258 \\
2451630.7074 & 34268 \\
\hline
\end{tabular}
\end{center}
}

\IBVSfig{10cm}{4943-f1.eps}{CCD field of XY UMa with comparison stars labeled  as 1 and 2. The field of view is $8\arcm\times12\arcm$}


\references

Bessell, M.S., 1990, {\it PASP}, {\bf 102}, 1181

Chochol, D., Pribulla, T., Teodorani, M., Errico, L., Vittone,
A.A., Milano, L., and Barone, F., 1998, {\it A\&A}, {\bf 340}, 415

\end{document}
