\documentstyle[twoside,ibvs2,ibvst,ibvse,epsf]{article}

\begin{document}

\IBVShead{5565}{1 October 2004}

\IBVStitle{CCD photometry T~UM\lowercase{i}, SZ~A\lowercase{ur}, UV~A\lowercase{ur}, RU~L\lowercase{yr}, RV~P\lowercase{eg}, SX~P\lowercase{eg}}

\IBVSauth{\v{S}melcer, L.}

\IBVSinsto{Vala\v{s}sk\'{e} Mezi\v{r}\'{\i}\v{c}\'{\i} Observatory,
Vset\'{\i}nsk\'{a} 78, 757 01 Vala\v{s}sk\'{e} Mezi\v{r}\'{\i}\v{c}\'{\i}, 
Czech Republic;\\  e-mail: {\tt lsmelcer@astrovm.cz}}

\SIMBADobj{T UMi}
\SIMBADobj{SZ Aur}
\SIMBADobj{UV Aur}
\SIMBADobj{RU Lyr}
\SIMBADobj{RV Peg}
\SIMBADobj{SX Peg}

\GCVSobj{UV Aur}

\IBVSkey{Photometry - mirae - stars}


\begintext

\IBVSTobs{Vala\v{s}sk\'{e} Mezi\v{r}\'{\i}\v{c}\'{\i} Observatory,
Astrocamera ZEISS 120/540 mm, Schmidt-Cassegrain 280/1764 mm telescope}

\IBVSTdet{SBIG ST-7 camera}

\IBVSTfil{$V$, $R$}

{\small
\IBVSEstars{
T~UMi   & M & 13 34 41.1 & 73 25 53 &&& 301.1 &  \\
SZ~Aur  & M & 05 41 56.6 & 38 55 56 &&& 454.04 &  \\
UV~Aur  & M & 05 21 48.6 & 32 30 41 &&& 394.42 &  \\ 
RU~Lyr  & M & 19 12 20.9 & 41 18 13 &&& 371.84 &  \\
RV~Peg  & M & 22 25 37.9 & 30 28 22 &&& 396.8 &  \\
SX~Peg  & M & 22 50 25.2 & 17 53 36 &&& 303.6 &  \\
}
}

\IBVSTsysn

\IBVSTdateobs{
T~UMi filter $V$:  2002.02.15 -- 2004.08.19;
filter $R$:  2003.06.27 -- 2004.08.19; \\
SZ~Aur filter $V$: 2003.08.27 -- 2004.05.20;
filter $R$: 2003.08.27 -- 2004.05.20; \\
UV~Aur filter $V$: 1999.01.18 -- 2004.02.20;
filter $R$: 2003.08.15 -- 2004.02.20;  \\
RU~Lyr filter $V$: 2003.06.22 -- 2003.11.04;
filter $R$: 2003.06.22 -- 2003.11.04; \\
RV~Peg filter $V$: 2003.09.05 -- 2004.01.06;
filter $R$: 2003.06.27 -- 2004.01.06; \\
SX~Peg filter $V$: 2003.07.27 -- 2003.10.18;
filter $R$: 2003.07.27 -- 2003.10.18}

\IBVSTcomp{
T~UMi  - GSC 4408 1329, $V$ = 12.7\mm; \\&
SZ~Aur - GSC 2911 23, $V$ = 10.62\mm, $B-V$ = 0.235\mm;\\&
UV~Aur - GSC 2394 313, $V$ = 11.87\mm, $B-V$ = 0,324\mm;\\&
RU~Lyr - GSC 3125 334 = HIP 94354 = PPM 58001 = SAO 48191 = HD 179869 = BD +40 3624, $V$ = 7.13\mm, $B-V$ = 1.543\mm;\\&
RV~Peg - GSC 2734 1070 = PPM 87764 = BD +29 4659, $V$ = 10.62\mm, $B-V$ = 0.990\mm;\\&
SX~Peg - GSC 1702 1270 = HIP 112821 = PPM 141914 = SAO 108214 = HD 216219 = BD +17 4818, $V$ = 7.44\mm, $B-V$ = 0.653\mm}

\IBVSTrem{Maxima and minima timings are determined using the Kwee and von Woerden (1956) method implemented 
in AVE (Barbera, 2000) and their values are given in the following table.}

\begin{table}[h]
\caption{Maxima timings}
\begin{center}
\begin{tabular}{lccc}
\hline
Star name & Geo.\ JD & Error& \\ 
\hline
T~UMi  & 2452436.2 & 0.2 & filter V\\ 
       & 2452664.2 & 0.2 & filter V\\
       & 2452705.7 & 0.1 & filter V {double maximum} \\
       & 2452923.1 & 0.1 & filter V \\
       & 2452929.9 & 0.1 & filter R\\
       & 2453122.4 & 0.2 & filter V\\
       & 2453121.2 & 0.2 & filter R  \\ 
RU~Lyr & 2452864.6 & 0.1 & filter V\\
       & 2452865.0 & 0.1 & filter R\\
RV~Peg & 2452929.6 & 0.1 & filter V\\
       & 2452954.8 & 0.1 & filter R\\
SX~Peg & 2452893.9 & 0.2 & filter V\\
       & 2452896.9 & 0.2 & filter R\\
\hline
\end{tabular}
\end{center}
\end{table}

\IBVSEdata{Through the IBVS website as 5565-t2.txt to 5565-t13.txt}

\IBVSedata{5565-t2.txt}
\IBVSdataKey{5565-t2.txt}{photometry}{T UMi}

\IBVSedata{5565-t3.txt}
\IBVSdataKey{5565-t3.txt}{photometry}{T UMi}

\IBVSedata{5565-t4.txt}
\IBVSdataKey{5565-t4.txt}{photometry}{SZ Aur}

\IBVSedata{5565-t5.txt}
\IBVSdataKey{5565-t5.txt}{photometry}{SZ Aur}

\IBVSedata{5565-t6.txt}
\IBVSdataKey{5565-t6.txt}{photometry}{UV Aur}

\IBVSedata{5565-t7.txt}
\IBVSdataKey{5565-t7.txt}{photometry}{UV Aur}

\IBVSedata{5565-t8.txt}
\IBVSdataKey{5565-t8.txt}{photometry}{RU Lyr}

\IBVSedata{5565-t9.txt}
\IBVSdataKey{5565-t9.txt}{photometry}{RU Lyr}

\IBVSedata{5565-t10.txt}
\IBVSdataKey{5565-t10.txt}{photometry}{RV Peg}

\IBVSedata{5565-t11.txt}
\IBVSdataKey{5565-t11.txt}{photometry}{RV Peg}

\IBVSedata{5565-t12.txt}
\IBVSdataKey{5565-t12.txt}{photometry}{SX Peg}

\IBVSedata{5565-t13.txt}
\IBVSdataKey{5565-t13.txt}{photometry}{SX Peg}


\IBVSfig{8cm}{5565-f1.eps}{Light curve T UMi (filter V,R).}
\IBVSfigKey{5565-f1.eps}{T UMi}{light curve}

\IBVSfig{8cm}{5565-f2.eps}{Light curve SZ Aur (filter V,R).}
\IBVSfigKey{5565-f2.eps}{SZ Aur}{light curve}

\IBVSfig{8cm}{5565-f3.eps}{Light curve UV Aur (filter V,R).}
\IBVSfigKey{5565-f3.eps}{UV Aur}{light curve}

\IBVSfig{8cm}{5565-f4.eps}{Light curve RU Lyr (filter V,R).}
\IBVSfigKey{5565-f4.eps}{RU Lyr}{light curve}

\IBVSfig{8cm}{5565-f5.eps}{Light curve RV Peg (filter V,R).}
\IBVSfigKey{5565-f5.eps}{RV Peg}{light curve}

\IBVSfig{8cm}{5565-f6.eps}{Light curve SX Peg (filter V,R).}
\IBVSfigKey{5565-f6.eps}{SX Peg}{light curve}


{\it Acknowledgements:} This work has made use of the SIMBAD database, operated at CDS, Strasbourg, France. The NASA ADS Abstract Service was used to access data and references.

\references

Barbera, R., 2000, {\tt http://www.astrogea.org/soft/ave/aveint.htm}

Kholopov, P. N. et al., 1985, {\it General Catalogue of Variable Stars}, 4th edition, Moscow

Kwee, K. K. and Van Woerden, H., 1956, {\it BAN}, {\bf 12}, No.\,464, 327

\endreferences

\end{document}

