\documentstyle[twoside,hyperref,longtable]{article}

\input ibvs2.sty
\input ibvse.sty

\begin{document}
\IBVSheadDOI{63}{6218}{20 September 2017}

\IBVStitletl{120 Minima timings of eclipsing binaries}

\IBVSauth{Palafouta, S.; Gazeas, K.; Christopoulou, E.; Bakogianni, V.; Dervou, M.; Loukaidou, G.}

\IBVSinsto{Section of Astrophysics, Astronomy and Mechanics,
Department of Physics, National \& Kapodistrian University of Athens, Zografos GR-15784, Athens, Greece; e-mail: spalafouta@gmail.com, kgaze@phys.uoa.gr}

\IBVStyp{ Binaries: eclipsing }
\IBVSkey{CCD photometry}

\IBVSabs{We present 120 times of minima of 8 eclipsing binaries.}

\begintext

\IBVSEobs{
\textbf{T1}: 0.4m, f/8 Cassegrain telescope, located at the University of Athens Observatory, at Zografos, Athens, Greece.
\newline\textbf{T2}: 1.2m, f/13 Cassegrain telescope of the National Observatory of Athens, located at the Kryoneri Astronomical Station, at Korinth, Greece.
}

\IBVSEdet{
\textbf{C1}: ST-10XME CCD camera, KAF-3200ME chip, 16\arcm$\times$11\arcm~ and 25\arcm$\times$17\arcm~ (using an f/6.3 focal reducer) field of view (FoV) with T1.
\newline\textbf{C2}: ST-8XMEI CCD camera, KAF-1603ME chip, 15\arcm$\times$10\arcm~FoV with T1.
\newline\textbf{C3}: ST-8 CCD camera, KAF-1600 chip, 15\arcm$\times$10\arcm~ FoV with T1.
\newline\textbf{C4}: Photometrics CH250 CCD camera, SI502 chip, 2.5\arcm$\times$2.5\arcm~ FoV with T2.
\newline\textbf{C5}: AP47p CCD camera, Marconi 47-10 chip, 2.5\arcm$\times$2.5\arcm~ and 5\arcm$\times$5\arcm~ (using an f/6.3 focal reducer) FoV with T2.
All CCDs have a Peltier-type cooling system and are equipped with a set of {\it UBVRI} filters (Bessell specifications).}

\IBVSEred{Differential photometry}

\IBVSEmethod{Kwee \& van Woerden (1956).}

\newpage

\begin{center}
\begin{longtable}{l cc cc c}
\caption{Times of minima of eclipsing binaries} \\
\hline
System                 &          HJD      &   Error   &Type   &   Filters &   Remark  \\
\hline
\endfirsthead
\multicolumn{6}{c}
{{\tablename\ \thetable{}: cont.}} \\
\hline
System                 &          HJD      &   Error   &Type   &   Filters &   Remark  \\
\hline
\endhead
\hline
\endfoot
\hline
\endlastfoot
SV Cam	&	2456585.4889	&	0.0003	&	II	&	BVRI	&	T1+C1	\\
	&	2456586.3782	&	0.0002	&	I	&	BVRI	&	T1+C1	\\
	&	2456587.2697	&	0.0003	&	II	&	BVRI	&	T1+C1	\\
	&	2456587.5638	&	0.0001	&	I	&	BVRI	&	T1+C1	\\
	&	2456588.4759	&	0.0005	&	II	&	BVRI	&	T1+C1	\\
	&	2456589.3434	&	0.0003	&	I	&	BVRI	&	T1+C1	\\
	&	2456590.2368	&	0.0004	&	II	&	BVRI	&	T1+C1	\\
	&	2456590.5290	&	0.0001	&	I	&	BVRI	&	T1+C1	\\
	&	2456591.4231	&	0.0003	&	II	&	BVRI	&	T1+C1	\\
	&	2456592.3081	&	0.0002	&	I	&	BVRI	&	T1+C1	\\
	&	2456593.2038	&	0.0005	&	II	&	BVRI	&	T1+C1	\\
	&	2456593.4941	&	0.0001	&	I	&	BVRI	&	T1+C1	\\
V563 Lyr	&	2456200.3607	&	0.0004	&	II	&	BVRI	&	T1+C1	\\
	&	2456202.3827	&	0.0008	&	I	&	BVRI	&	T1+C1	\\
	&	2456205.2711	&	0.0005	&	I	&	BVRI	&	T1+C1	\\
	&	2456207.2924	&	0.0004	&	II	&	BVRI	&	T1+C1	\\
GSC 3122-2426 (Lyr)	&	2456199.3444	&	0.0005	&	I	&	BVRI	&	T1+C1	\\
	&	2456200.2460	&	0.0006	&	I	&	BVRI	&	T1+C1	\\
	&	2456200.3960	&	0.0012	&	II	&	BVRI	&	T1+C1	\\
	&	2456202.3499	&	0.0004	&	I	&	VRI	&	T1+C1	\\
	&	2456203.4024	&	0.0014	&	II	&	VRI	&	T1+C1	\\
	&	2456204.3010	&	0.0014	&	II	&	BVRI	&	T1+C1	\\
	&	2456205.3557	&	0.0006	&	I	&	VRI	&	T1+C1	\\
	&	2456207.3082	&	0.0008	&	II	&	BVRI	&	T1+C1	\\
V566 Oph	&	2454980.5158	&	0.0001	&	II	&	BVRI	&	T1+C2	\\
	&	2454982.3590	&	0.0005	&	I	&	BVRI	&	T1+C2	\\
DV Psc	&	2453617.4871	&	0.0004	&	I	&	BVRI	&	T2+C4	\\
	&	2453618.4138	&	0.0008	&	II	&	BVRI	&	T2+C4	\\
	&	2453618.5656	&	0.0001	&	I	&	BVRI	&	T2+C4	\\
	&	2453696.3168	&	0.0003	&	I	&	BVRI	&	T1+C3	\\
	&	2453708.1962	&	0.0005	&	II	&	BVRI	&	T1+C3	\\
	&	2453708.3497	&	0.0003	&	I	&	BVRI	&	T1+C3	\\
	&	2453709.2756	&	0.0004	&	I	&	BVRI	&	T1+C3	\\
	&	2453710.2007	&	0.0006	&	I	&	BVRI	&	T1+C3	\\
	&	2453710.3550	&	0.0022	&	II	&	BVRI	&	T1+C3	\\
	&	2453712.3612	&	0.0004	&	I	&	BVRI	&	T1+C3	\\
	&	2453721.3084	&	0.0005	&	I	&	BVRI	&	T1+C3	\\
	&	2453724.2402	&	0.0007	&	II	&	BVRI	&	T1+C3	\\
	&	2453736.2712	&	0.0009	&	II	&	BVRI	&	T1+C3	\\
	&	2456209.3453	&	0.0004	&	I	&	BVRI	&	T2+C4	\\
	&	2456209.5029	&	0.0006	&	II	&	BVRI	&	T2+C4	\\
	&	2456212.4315	&	0.0004	&	I	&	BVRI	&	T1+C1	\\
	&	2456243.2854	&	0.0002	&	I	&	BVRI	&	T1+C1	\\
	&	2456243.4424	&	0.0006	&	II	&	BVRI	&	T1+C1	\\
	&	2456245.2932	&	0.0003	&	II	&	BVRI	&	T1+C1	\\
	&	2456245.4451	&	0.0001	&	I	&	BVRI	&	T1+C1	\\
	DV Psc		&	2456246.2201	&	0.0009	&	II	&	BVRI	&	T1+C1	\\
	&	2456246.3706	&	0.0001	&	I	&	BVRI	&	T1+C1	\\
	&	2456559.3820	&	0.0004	&	II	&	BRI	&	T2+C5	\\
	&	2456559.5312	&	0.0002	&	I	&	BVRI	&	T2+C5	\\
	&	2456560.3082	&	0.0003	&	II	&	VRI	&	T2+C5	\\
	&	2456560.4569	&	0.0002	&	I	&	BVRI	&	T2+C5	\\
	&	2456560.6163	&	0.0005	&	II	&	BVRI	&	T2+C5	\\
	&	2456561.3830	&	0.0001	&	I	&	BVRI	&	T2+C5	\\
	&	2456561.5427	&	0.0003	&	II	&	BVRI	&	T2+C5	\\
	&	2457674.4238	&	0.0003	&	II	&	I	&	T1+C1	\\
	&	2457675.5046	&	0.0001	&	I	&	I	&	T1+C1	\\
	&	2457677.3561	&	0.0004	&	I	&	I	&	T1+C1	\\
	&	2457679.3604	&	0.0002	&	II	&	I	&	T1+C1	\\
	&	2457680.2863	&	0.0002	&	II	&	I	&	T1+C1	\\
	&	2457680.4408	&	0.0001	&	I	&	I	&	T1+C1	\\
	&	2457681.2145	&	0.0003	&	II	&	I	&	T1+C1	\\
	&	2457681.3673	&	0.0001	&	I	&	I	&	T1+C1	\\
	&	2457681.5197	&	0.0001	&	II	&	I	&	T1+C1	\\
	&	2457685.2213	&	0.0002	&	II	&	I	&	T1+C1	\\
	&	2457685.3776	&	0.0002	&	I	&	I	&	T1+C1	\\
	&	2457686.3036	&	0.0001	&	I	&	I	&	T1+C1	\\
	&	2457687.2296	&	0.0001	&	I	&	R	&	T1+C1	\\
	&	2457687.3816	&	0.0002	&	II	&	R	&	T1+C1	\\
	&	2457693.4004	&	0.0002	&	I	&	R	&	T1+C1	\\
	&	2457694.3258	&	0.0001	&	I	&	R	&	T1+C1	\\
	&	2457694.4789	&	0.0001	&	II	&	R	&	T1+C1	\\
	&	2457695.4042	&	0.0002	&	II	&	R	&	T1+C1	\\
	&	2457696.3298	&	0.0002	&	II	&	R	&	T1+C1	\\
	&	2457696.4858	&	0.0002	&	I	&	R	&	T1+C1	\\
	&	2457697.2551	&	0.0002	&	II	&	V	&	T1+C1	\\
	&	2457698.1814	&	0.0007	&	II	&	V	&	T1+C1	\\
	&	2457698.3369	&	0.0001	&	I	&	V	&	T1+C1	\\
	&	2457698.4885	&	0.0004	&	II	&	V	&	T1+C1	\\
	&	2457699.4149	&	0.0002	&	II	&	V	&	T1+C1	\\
	&	2457702.3482	&	0.0001	&	I	&	V	&	T1+C1	\\
	&	2457703.4255	&	0.0003	&	II	&	V	&	T1+C1	\\
	&	2457706.1986	&	0.0006	&	II	&	B	&	T1+C1	\\
	&	2457706.3595	&	0.0002	&	I	&	B	&	T1+C1	\\
	&	2457709.2856	&	0.0005	&	II	&	B	&	T1+C1	\\
	&	2457709.4448	&	0.0002	&	I	&	B	&	T1+C1	\\
	&	2457710.2123	&	0.0004	&	II	&	B	&	T1+C1	\\
	&	2457710.3707	&	0.0002	&	I	&	B	&	T1+C1	\\
	&	2457711.2961	&	0.0001	&	I	&	B	&	T1+C1	\\
	&	2457711.4464	&	0.0005	&	II	&	B	&	T1+C1	\\
	&	2457712.3730	&	0.0005	&	II	&	B	&	T1+C1	\\
	&	2457713.2984	&	0.0006	&	II	&	B	&	T1+C1	\\
	&	2457714.2249	&	0.0005	&	II	&	B	&	T1+C1	\\
DV Psc		&	2457715.3072	&	0.0001	&	I	&	B	&	T1+C1	\\
	&	2457715.4533	&	0.0010	&	II	&	B	&	T1+C1	\\
	&	2457716.2327	&	0.0011	&	I	&	B	&	T1+C1	\\
	&	2457716.3843	&	0.0004	&	II	&	B	&	T1+C1	\\
FT UMa	&	2456605.6571	&	0.0005	&	II	&	BVRI	&	T1+C1	\\
	&	2456606.6405	&	0.0008	&	I	&	BVRI	&	T1+C1	\\
	&	2456614.4992	&	0.0005	&	I	&	BVRI	&	T1+C1	\\
	&	2456631.5205	&	0.0004	&	I	&	BVRI	&	T1+C1	\\
	&	2456632.4969	&	0.0005	&	II	&	BVRI	&	T1+C1	\\
	&	2456633.4820	&	0.0003	&	I	&	BVRI	&	T1+C1	\\
	&	2456646.5813	&	0.0003	&	I	&	BVRI	&	T1+C1	\\
	&	2456649.5195	&	0.0004	&	II	&	BVRI	&	T1+C1	\\
	&	2456662.6252	&	0.0004	&	II	&	BVRI	&	T1+C1	\\
	&	2456675.3882	&	0.0004	&	I	&	BVRI	&	T1+C1	\\
	&	2456700.5841	&	0.0003	&	II	&	BVRI	&	T1+C1	\\
	&	2456704.5164	&	0.0003	&	II	&	BVRI	&	T1+C1	\\
AG Vir	&	2456798.3319	&	0.0005	&	I	&	BVRI	&	T1+C1	\\
	&	2456825.3228	&	0.0004	&	I	&	BVRI	&	T1+C1	\\
NN Vir	&	2452725.5075	&	0.0003	&	II	&	BVRI	&	T1+C3	\\
	&	2452727.4294	&	0.0003	&	II	&	BVR	&	T1+C3	\\
	&	2452732.4766	&	0.0003	&	I 	&	BVRI	&	T1+C3	\\
	&	2452738.4843	&	0.0004	&	II	&	BVRI	&	T1+C3	\\
	&	2452739.4465	&	0.0006	&	II	&	BVRI	&	T1+C3	\\
	&	2452767.3272	&	0.0004	&	II	&	BVRI	&	T1+C3	\\
	&	2452793.2847	&	0.0007	&	II	&	BVRI	&	T1+C3	\\
	&	2452793.5231	&	0.0003	&	I	&	VR	&	T1+C3	\\
	&	2452795.4456	&	0.0006	&	I	&	BVR	&	T1+C3	\\
\end{longtable}
\end{center}


\IBVSEremexp{T1, T2, C1, C2, C3, C4 and C5 refer to the instrumentation (telescope and CCD camera) used for each case.}

\IBVSErem{A large number of the above observations were performed utilizing the robotic and remotely controlled telescope at the University of Athens: ({http://observatory.phys.uoa.gr}) (Gazeas 2016).
}


\IBVSEack{Times of minima of contact binaries presented in this work are by-product of the {\it W UMa Project} (Papers I - VII) (Kreiner et al. 2003; Baran et al. 2004; Zola et al. 2004; Gazeas et al. 2005; Zola et al. 2005; Gazeas et al. 2006; Zola et al. 2010.), which aims in performing accurate photometric and spectroscopic study of eclipsing binaries of W UMa type. In addition, part of this work is a result of the {\it Contact Binaries Towards Merging (CoBiToM) Project}, initiated and still undergoing at the National and Kapodistrian University of Athens since 2012 (PI: K.Gazeas).}

\newpage

\references

Baran, A., Zola, S., Rucinski, S. M., Kreiner, J. M., Siwak, M., Drozdz, M., 2004, {\it AcA}, {\bf 54}, 195 (Paper II)

Gazeas, K., Baran, A., Niarchos, P., Zola, S., Kreiner, J.M., et al., 2005, {\it AcA}, {\bf 55}, 123 (Paper IV)

Gazeas, K., Niarchos, P., Zola, S., Kreiner, J.M., Rucinski, S.M., 2006, {\it AcA}, {\bf 56}, 127 (Paper VI)

Gazeas, K., 2016, {\it RMxAC}, {\bf 48}, 22 %\BIBCODE{2016RMxAC..48...22G}

Kreiner, J. M., Rucinski, S. M., Zola, S., Niarchos, P., Ogloza, W., Stachowski, G., Baran, A., Gazeas, K., Drozdz, M., Zakrzewski, B., Pokrzywka, B., Kjurkchieva, D., Marchev, D., 2003, {\it A\&A}, {\bf 412}, 465 (Paper I) \DOI{10.1051/0004-6361:20031456}

Kwee, K., van Woerden, H., 1956, {\it Bulletin of the Astronomical Institutes of the Netherlands}, {\bf 12}, 327 %\BIBCODE{1956BAN....12..327K}

Zola, S., Rucinski, S.M., Baran, A., Ogloza, W., Pych, W., Kreiner, J.M., Stachowski, G., Gazeas, K., Niarchos, P., Siwak, M., 2004, {\it AcA}, {\bf 54}, 299 (Paper III)

Zola, S., Kreiner, J.M., Zakrzewski, B., Kjurkchieva, D.P., Marchev, D.V., Baran, A., Rucinski, S.M., Ogloza, W., Siwak, M., Koziel, D., Drozdz, M., Pokrzywka, B., 2005, {\it AcA}, {\bf 55}, 389 (Paper V)

Zola, S., Gazeas, K., Kreiner, J. M., Ogloza, W., Siwak, M., Koziel-Wierzbowska, D., Winiarski, M., 2010, {\it MNRAS}, {\bf 408}, 464  (Paper VII)
\DOI{10.1111/j.1365-2966.2010.17129.x} 

\endreferences

\end{document}
