\documentstyle[twoside]{article}

\input ibvs2.sty
\input ibvse.sty

\begin{document}
\IBVShead{5494}{13 January 2004}

\IBVStitle{CCD Times of Minima of Some Eclipsing Binaries in 2003}

\IBVSauth{Maciejewski, Gracjan; Karska, Agata}

\IBVSinsto{Centrum Astronomii, Uniwersytet Miko{\l}aja Kopernika, Pl-87100 Toru\'n, Poland;\\ e-mail: {\tt gm@astri.uni.torun.pl}, {\tt agata@astri.uni.torun.pl}}

\SIMBADobj{CN And}
\SIMBADobj{SX Aur}
\SIMBADobj{BF Aur}
\SIMBADobj{TY Boo}
\SIMBADobj{TZ Boo}
\SIMBADobj{XY Boo}
\SIMBADobj{AC Boo}
\SIMBADobj{AD Boo}
\SIMBADobj{CV Boo}
\SIMBADobj{ET Boo}
\SIMBADobj{AW Cam}
\SIMBADobj{XX Cas}
\SIMBADobj{CQ Cep}
\SIMBADobj{DM Del}
\SIMBADobj{LS Del}
\SIMBADobj{RZ Lyn}
\SIMBADobj{SW Lyn}
\SIMBADobj{UV Lyn}
\SIMBADobj{BG Lyn}
\SIMBADobj{BX Peg}
\SIMBADobj{GP Peg}
\SIMBADobj{V Tri}
\SIMBADobj{RS Tri}
\SIMBADobj{AK Tri}
\SIMBADobj{W UMa}
\SIMBADobj{TX UMa}
\SIMBADobj{VV UMa}
\SIMBADobj{XY UMa}
\SIMBADobj{ZZ UMa}
\SIMBADobj{GSC 03472-00641}
\SIMBADobj{GSC 02511-00167}

\IBVStyp{  Binaries: eclipsing  }

\IBVSkey{CCD photometry}

\IBVSabs{We present CCD observations of minima of 31 eclipsing}
\IBVSabs{binaries observed by SAVS sky survey in 2003.}


\begintext

\vspace*{-1cm}

\IBVSEobs{Piwnice Observatory of the Nicholas Copernicus University,\\
135 mm f/2.8 semi-automatic CCD camera}

\IBVSEdet{SBIG ST-7 CCD Camera}

\IBVSEred{Reduction of the CCD frames was performed with a
software developed for the Semi-Automatic Variability
Search\footnotemark \, sky survey.}

\footnotetext{For further information on SAVS see {\tt http://www.astri.uni.torun.pl/\~{}gm/SAVS/}.}

\IBVSEmethod{The minima times were computed with Kwee-van Woerden
method (Kwee, van Woerden 1956).}

{\small
\IBVSEstars{
CN And   & EW/KW & 00\hr20\mm30\sec & +40\deg13\arcm33\arcs & HD 1547 & 46711.522 & 0.46279428 & 1 \\
SX Aur   & EB/KE: & 05\hr11\mm42\sec & +42\deg09\arcm55\arcs & HD 33911 & 18218.7639 & 1.21007910 & 1 \\
BF Aur   & EB & 05\hr05\mm03\sec & +41\deg17\arcm19\arcs & HD 33911 & 40628.3692 & 1.58321973 & 1 \\
TY Boo   & EW/KW & 15\hr00\mm47\sec & +35\deg08\arcm00\arcs & HD 132546 & 47612.6035 & 0.31714910 & 1 \\
TZ Boo   & EW/KW & 15\hr08\mm09\sec & +39\deg58\arcm12\arcs & HD 134303 & 43655.4984 & 0.29715954 & 1 \\
XY Boo   & EW/KW & 13\hr49\mm11\sec & +20\deg11\arcm24\arcs & SAO 83014 & 39953.6892 & 0.37055392 & 1 \\
AC Boo   & EW/KW & 14\hr56\mm28\sec & +46\deg21\arcm44\arcs & HD 132255 & 47641.586 & 0.35243123 & 1 \\
AD Boo   & EB/SD: & 14\hr35\mm14\sec & +24\deg38\arcm18\arcs & SAO 83425 & 44704.1934 & 2.06880519 & 1 \\
CV Boo   & EA & 15\hr26\mm19\sec & +36\deg58\arcm53\arcs & SAO 45022 & 38883.454 & 0.84699280 & 1 \\
ET Boo   & EB & 14\hr59\mm20\sec & +46\deg49\arcm04\arcs & HD 132255 & 52394.5564 & 0.6451 & 2 \\
GSC 3472-641 & EW & 14\hr21\mm44\sec & +46\deg41\arcm59\arcs & BD+47\deg2136 & 52749.5329 & 0.318665 & 3 \\
AW Cam   & EB/KE & 06\hr47\mm28\sec & +69\deg38\arcm12\arcs & HD 48026 & 38738.4514 & 0.77134661 & 1 \\
XX Cas   & EA/DM & 01\hr29\mm34\sec & +60\deg58\arcm04\arcs & HD 9722 & 36527.6183 & 3.06717750 & 1 \\
CQ Cep   & EB/DM/WR & 22\hr36\mm53\sec & +56\deg54\arcm20\arcs & HD 214220 & 32456.635 & 1.641251 & 1 \\
DM Del   & EB/KE & 20\hr39\mm37\sec & +14\deg25\arcm43\arcs & SAO 106358 & 45523.4283 & 0.84467445 & 1 \\
LS Del   & EW/KW & 20\hr57\mm10\sec & +19\deg38\arcm59\arcs & HD 199549 & 47790.4284 & 0.36383914 & 1 \\
GSC 2511-167 & EW & 10\hr34\mm12\sec & +32\deg08\arcm52\arcs & HD 91987 & 52366.884 & 0.4368897 & 4 \\
RZ Lyn   & EB/KE & 09\hr36\mm10\sec & +41\deg16\arcm54\arcs & SAO 42927 & 25643.311 & 1.1469174 & 1 \\
SW Lyn   & EA/DW & 08\hr07\mm41\sec & +41\deg48\arcm01\arcs & HD 66174 & 43975.3863 & 0.644066253 & 1 \\
UV Lyn   & EW/KW & 09\hr03\mm24\sec & +38\deg05\arcm54\arcs & GSC 2983-1974 & 40271.531 & 0.4149798 & 1 \\
BG Lyn   & EB    & 07\hr56\mm15\sec & +40\deg43\arcm43\arcs & HD 66469 & 42776.961 & 1.199839 & 5 \\
BX Peg   & EW/KW & 21\hr38\mm53\sec & +26\deg42\arcm24\arcs & HD 206124 & 48174.533 & 0.28042200 & 1 \\
GP Peg   & EA & 23\hr06\mm45\sec & +30\deg55\arcm22\arcs & HD 218199 & 41238.330 & 0.97561472 & 1 \\
}

\IBVSEstars{
V  Tri   & EB/SD & 01\hr31\mm47\sec & +30\deg22\arcm01\arcs & HD 9445 & 48573.6604 & 0.58520570 & 1 \\
RS Tri   & EA/DM & 01\hr34\mm49\sec & +29\deg35\arcm21\arcs & HD 9445 & 37940.490 & 1.9089234 & 1 \\
AK Tri   & EW & 02\hr24\mm39\sec & +33\deg15\arcm58\arcs & HD 15127 & 50416.41635 & 0.70170 & 6 \\
W  UMa   & EW/KW & 09\hr43\mm45\sec & +55\deg57\arcm09\arcs & HD 83728 & 35918.417 & 0.3336374 & 1 \\
TX UMa   & EA/SD & 10\hr45\mm20\sec & +45\deg33\arcm58\arcs & HD 93471  & 49749.368 & 3.0632939 & 1 \\
VV UMa   & EA/SD & 09\hr38\mm06\sec & +56\deg01\arcm07\arcs & HD 83728 & 39245.394 & 0.68737571 & 1 \\
XY UMa   & EA/DW/RS & 09\hr09\mm55\sec & +54\deg29\arcm17\arcs & HD 78414 & 35216.5018 & 0.47899493 & 1 \\
ZZ UMa   & EA/D & 10\hr30\mm03\sec & +61\deg48\arcm41\arcs & HD 91007 & 35951.484 & 2.2992596 & 1 \\
} }

\IBVSEsource{ 1. Kreiner et al., 2001;\\
2. Karska and Maciejewski, 2003;\\
3. Present paper;\\
4. Bernasconi and Behrend, 2003;\\
5. Boninsegna, 1990;\\
6. Gomez-Forrellad and Sanchez, 1997 }

\IBVSEmin{
CN And    & 52963.1468 & 0.0008 & II & $V$ & $-0.0318$ & \\
          & 52963.3745 & 0.0016 & I  & $V$ & $-0.0354$ & \\
SX Aur    & 52671.5437 & 0.0013 & II & $V$ & $+0.0127$ & \\
          & 52672.1509 & 0.0010 & I  & $V$ & $+0.0148$ & \\
BF Aur    & 52686.2141 & 0.0035 & I  & $V$ & $+0.0434$ & \\
          & 52685.398  & 0.003  & II & $V$ & $+0.019$  & \\
TY Boo    & 52745.8427 & 0.0022 & II & $V$ & $+0.0225$ & \\
          & 52745.9967 & 0.0009 & I  & $V$ & $+0.0179$ & \\
TZ Boo    & 52767.4793 & 0.0008 & II & $V$ & $+0.0293$ & \\
XY Boo    & 52753.5771 & 0.0012 & II & $V$ & $+0.0291$ & \\
          & 52753.7581 & 0.0016 & I  & $V$ & $+0.0248$ & \\
          & 52753.9478 & 0.0012 & II & $V$ & $+0.0293$ & \\
          & 52754.1308 & 0.0007 & I  & $V$ & $+0.0270$ & \\
          & 52774.6988 & 0.0004 & II & $V$ & $+0.0292$ & \\
          & 52774.8863 & 0.0003 & I  & $V$ & $+0.0315$ & \\
AC Boo    & 52717.7662 & 0.0011 & I  & $V$ & $+0.1132$ & \\
          & 52717.9422 & 0.0005 & II & $V$ & $+0.1130$ & \\
AD Boo    & 52745.6521 & 0.0012 & I  & $V$ & $+0.0130$ & \\
CV Boo    & 52750.4242 & 0.0006 & I  & $V$ & $+0.0041$ & \\
ET Boo    & 52718.0421 & 0.0006 & II & $V$ & $-0.0320$ & \\
          & 52718.3638 & 0.0010 & I  & $V$ & $-0.0328$ & \\
GSC 3472-641 & 52749.5328 & 0.0007 & I  & $V$ & $+0.0000$ & \\
AW Cam    & 52725.6605 & 0.0021 & II & $V$ & $-0.0047$ & \\
          & 52726.0434 & 0.0025 & I  & $V$ & $-0.0074$ & \\
XX Cas    & 52947.8024 & 0.0027 & II & $V$ & $+0.0494$ & \\
          & 52949.2971 & 0.0034 & I  & $V$ & $+0.0105$ & \\
CQ Cep    & 52858.962  & 0.004  & I  & $V$ & $-0.064$  & \\
DM Del    & 52854.7056 & 0.0026 & II & $V$ & $-0.0746$ & \\
          & 52855.1382 & 0.0012 & I  & $V$ & $-0.0643$ & \\
}

\IBVSEmin{
LS Del    & 52854.9024 & 0.0011 & II & $V$ & $+0.0151$ & \\
          & 52855.0924 & 0.0021 & I  & $V$ & $+0.0232$ & \\
GSC 2511-167 & 52997.9701 & 0.0018 & I  & $V$ & $+0.2174$ & \\
RZ Lyn    & 52727.7061 & 0.0014 & I  & $V$ & $-0.0593$ & \\
SW Lyn    & 52642.9195 & 0.0016 & II & $V$ & $+0.0116$ & \\
          & 52643.2338 & 0.0008 & I  & $V$ & $+0.0038$ & \\
          & 52695.4032 & 0.0014 & I  & $V$ & $+0.0039$ & \\
          & 52712.1489 & 0.0005 & II & $V$ & $+0.0039$ & \\
UV Lyn    & 52726.5818 & 0.0014 & II & $V$ & $+0.0546$ & \\
          & 52726.7944 & 0.0018 & I  & $V$ & $+0.0597$ & \\
BG Lyn    & 52648.637  & 0.003  & II & $V$ & $+0.001$  & \\
          & 52649.2322 & 0.0016 & I  & $V$ & $-0.0041$ & \\
BX Peg    & 52914.715  & 0.001  & I  & $V$ & $-0.072$  & \\
          & 52914.8564 & 0.0003 & II & $V$ & $-0.0703$ & \\
GP Peg    & 52898.3872 & 0.0010 & I  & $V$ & $+0.0486$ & \\
V Tri     & 52944.2703 & 0.0011 & II & $V$ & $+0.0011$ & \\
          & 52944.5625 & 0.0005 & I  & $V$ & $+0.0007$ & \\
RS Tri    & 52944.6149 & 0.0015 & I  & $V$ & $-0.0130$ & \\
AK Tri    & 52942.2337 & 0.0005 & II & $V$ & $+0.0482$ & \\
          & 52942.5876 & 0.0008 & I  & $V$ & $+0.0513$ & \\
W UMa     & 52694.8466 & 0.0003 & II & $V$ & $-0.0301$ & \\
          & 52695.0117 & 0.0003 & I  & $V$ & $-0.0319$ & \\
TX UMa    & 52702.3579 & 0.0005 & I  & $V$ & $-0.0254$ & \\
VV UMa    & 52694.5831 & 0.0009 & I  & $V$ & $-0.0041$ & \\
XY UMa    & 52694.3332 & 0.0035 & II & $V$ & $+0.0249$ & \\
          & 52694.5580 & 0.0007 & I  & $V$ & $+0.0102$ & \\
          & 52979.556  & 0.002  & I  & $V$ & $+0.007$  & \\
ZZ UMa    & 52695.846  & 0.004  & II & $V$ & $+0.004$  & \\
}

\references

Bernasconi, L., Behrend, R., 2003, {\it IBVS}, No. 5411

Boninsegna, R., 1990, {\it J. Am. Assoc. Variable Star Obs.}, {\bf
19}, 126

Gomez-Forrellad, J.M., Sanchez, A. G., 1997, {\it IBVS}, No. 4427

Karska, A., Maciejewski, G., 2003, {\it IBVS}, No. 5380

Kreiner, J.M., Kim, C.H., Nha, I.S., 2001, {\it An Atlas of $O-C$
Diagrams of Eclipsing Binary Stars}, vol. I-VI (available via the
Internet: {\tt http://www.as.wsp.krakow.pl/o-c/})

Kwee, K. K., van Woerden, H. 1956, {\it Bull. Astr. Inst. Netherlands},
{\bf 12}, No. 464, 327

\endreferences

\end{document}
