\documentstyle[twoside, epsf]{article}

\input ibvs2.sty
\input ibvse.sty

\begin{document}
\IBVShead{5966}{25 January 2011}

\IBVStitle{CCD Minima for Selected Eclipsing Binaries in 2010}

\IBVSauth{Nelson, Robert H.}

\IBVSinsto{1393 Garvin Street, Prince George, BC, Canada, V2M 3Z1 e-mail: bob . nelson @ shaw . ca}


\begintext

\vspace*{-0.8cm}

\IBVSEobs{Sylvester Robotic Observatory (SRO):  33 cm f/4.5 Newtonian on a Paramount ME mount}

\IBVSEdet{SRO:  SBIG ST-7XME, 1\farcs25 pixels, 15\farcm8 $\times$ 10\farcm5 FOV, cooled to $-10 < T < -30 \deg$ C}

\IBVSEred{Aperture photometry using MIRA, by Mirametrics.}

\IBVSEmethod{Digital tracing paper method, bisection of chords, curve fitting, and (occasionally) Kwee and van Woerden (1956)}


\IBVSEmins{
QX And		& 55520.6267	& 0.0002	& II	& R	&  \\
GSC 1761-1934 Ari& 55448.821	& 0.0002	& I	& R	&  \\
AP Aur		& 55522.8858	& 0.0003	& I	& R	&  \\
EP Aur		& 55561.6318	& 0.0005	& II	& c	&  \\
GSC 2374-0055 Aur& 55522.7443	& 0.0003	& I	& R	&  \\
GSC 2407-0767 Aur& 55546.629	& 0.001		& I	& R	&  \\
GSC 2933-1972 Aur& 55485.8789	& 0.0002	& I	& c	&  \\
TY Boo		& 55274.9307	& 0.0003	& I	& c	&  \\
XY Boo		& 55274.0328	& 0.0002	& II	& R	&  \\
AC Boo		& 55300.8561	& 0.0002	& II	& VRI	&  \\
AC Boo		& 55312.8395	& 0.0002	& II	& VRI	&  \\
HH Boo		& 55259.9848	& 0.0002	& I	& c	&  \\
HR Boo		& 55264.8712	& 0.0003	& I	& c	&  \\
NR Cam		& 55259.664	& 0.0002	& II	& c	&  \\
GSC 4358-0151 Cam& 55486.913	& 0.001		& II	& c	&  \\
GSC 4524-1856 Cam& 55523.8033	& 0.0002	& I	& R	&  \\
GSC 4544-1144 Cam& 55548.8678	& 0.0002	& I	& R	&  \\
}

\IBVSEmins{
BS Cas		& 55521.6727	& 0.0001	& II	& R	&  \\
V0776 Cas	& 55202.5705	& 0.0005	& II	& R	&  \\
V0952 Cas	& 55497.7659	& 0.0002	& I	& R	&  \\
V0959 Cas	& 55486.7753	& 0.0002	& II	& c	&  \\
V1004 Cas	& 55485.779	& 0.001		& I	& c	&  \\
GSC 4295-0927 Cas& 55455.8407	& 0.0003	& I	& R	&  \\
GSC 4318-0519 Cas& 55522.6020	& 0.0003	& I	& R	&  \\
V0497 Cep	& 55458.6986	& 0.0003	& I	& R	&  \\
GSC 4267-0682 Cep& 55321.9166	& 0.0003	& I	& R	&  \\
GSC 4479-0888 Cep& 55523.5982	& 0.0003	& II	& R	&  \\
IL Cnc		& 55523.9260	& 0.0002	& I	& R	&  \\
IN Cnc		& 55264.7131	& 0.0002	& I	& c	&  \\
IT Cnc		& 55242.694	& 0.001		& II	& c	&  \\
RZ Com		& 55262.7483	& 0.0003	& II	& c	&  \\
DL CVn		& 55308.7485	& 0.0005	& I	& c	&  \\
DL CVn		& 55325.779	& 0.002		& I	& c	&  \\
EN CVn		& 55259.8609	& 0.0003	& I	& c	&  \\
GSC 2545-0970 CVn& 55560.9579	& 0.0002	& I	& R	&  \\
V1815 Cyg	& 55363.8692	& 0.0003	& I	& R	&  \\
V2477 Cyg	& 55312.9610	& 0.0001	& II	& R	&  \\
GSC 3581-1856 Cyg& 55366.8012	& 0.0002	& I	& R	&  \\
EX Del		& 55345.8961	& 0.0003	& I	& c	&  \\
BL Dra		& 55322.9207	& 0.0002	& I	& R	&  \\
GSC 3900-0615 Dra& 55326.8972	& 0.0001	& I	& R	&  \\
GSC 3900-0615 Dra& 55328.7644	& 0.0003	& II	& VRI	&  \\
GSC 3900-0615 Dra& 55356.7740	& 0.0001	& I	& VRI	&  \\
GSC 4436-1300 Dra& 55273.9014	& 0.0005	& I	& R	&  \\
GSC 4449-1278 Dra& 55325.9378	& 0.0004	& II	& c	&  \\
GSC 4541-1805 Dra& 55560.824	& 0.001		& I	& c	&  \\
V0383 Gem	& 55553.9379	& 0.0005	& I	& c	&  \\
GSC 1913-1513 Gem& 55560.7710	& 0.0001	& I	& c	&  \\
V0921 Her	& 55298.9376	& 0.0003	& II	& R	&  \\
V1064 Her	& 55324.7579	& 0.0003	& II	& R	&  \\
V1071 Her	& 55264.9678	& 0.0002	& II	& R	&  \\
V1091 Her	& 55321.7980	& 0.0004	& I	& c	&  \\
V1094 Her	& 55322.7765	& 0.0003	& I	& c	&  \\
V1103 Her	& 55303.9829	& 0.0004	& II	& c	&  \\
V1105 Her	& 55345.795	& 0.001		& II	& c	&  \\
GSC 3101-0547 Her& 55309.9582	& 0.0002	& II	& c	&  \\
GSC 3510-1283 Her& 55309.8558	& 0.0002	& II	& c	&  \\
GSC 1965-0735 Leo& 55520.9310	& 0.0002	& II	& R	&  \\
XY LMi		& 55522.958	& 0.001		& I	& R	&  \\
V0563 Lyr	& 55261.9795	& 0.0002	& I	& c	&  \\
V0582 Lyr	& 55339.9114	& 0.0001	& II	& c	&  \\
V2357 Oph	& 55323.8774	& 0.0004	& I	& c	&  \\
GSC 0107-0596 Ori& 55522.8275	& 0.0002	& I	& R	&  \\
GSC 1322-0294 Ori& 55520.8205	& 0.0002	& II	& R	&  \\
}

\IBVSEmins{
V0404 Peg	& 55411.8144	& 0.0005	& I	& VRI	&  \\
V0404 Peg	& 55412.8636	& 0.0005	& II	& VRI	&  \\
V0404 Peg	& 55424.8096	& 0.0005	& II	& VRI	&  \\
IM Per		& 55560.6675	& 0.0005	& I	& c	&  \\
KW Per		& 55521.5913	& 0.0005	& II	& R	&  \\
GSC 2846-0404 Per& 55408.9483	& 0.0002	& I	& VRI	&  \\
GSC 2846-0404 Per& 55456.7935	& 0.0007	& II	& VRI	&  \\
GSC 2846-0404 Per& 55457.759	& 0.001		& I	& VRI	&  \\
GSC 2846-0404 Per& 55457.956	& 0.002		& II	& VRI	&  \\
EN Tau		& 55448.9532	& 0.0002	& I	& R	&  \\
EQ Tau		& 55520.7310	& 0.0002	& I	& R	&  \\
GW Tau		& 55519.7038	& 0.0003	& II	& R	&  \\
V1112 Tau	& 55553.7278	& 0.0002	& I	& c	&  \\
GSC 1822-0314 Tau& 55519.7933	& 0.0003	& I	& R	&  \\
GSC 1830-1432 Tau& 55521.7684	& 0.0003	& I	& R	&  \\
XY UMa		& 55520.8786	& 0.0003	& II	& R	&  \\
KM UMa		& 55267.7730	& 0.001		& II	& R	&  \\
OQ UMa		& 55262.8603	& 0.0001	& I	& c	&  \\
GSC 2167-0490 Vul& 55308.9146	& 0.0005	& I	& c	&  \\
}


\IBVSEack{Thanks are due to Environment Canada for the website satellite views (see reference below) that were essential in predicting clear times for observing runs in this cloudy locale.  Thanks are also due to Attilla Danko for his `Clear Sky Clocks`, (see below).  
This research has made use of the SIMBAD database, operated at CDS, Strasbourg, France.}

\references

Danko, A., Clear Sky Clocks, {\tt http://cleardarksky.com/}

Kwee, K.K. \& van Woerden, H., 1956, {\it B.A.N.}, {\bf 12}, 327, (No. 464)

Nelson, R.H., Bob Nelson’s $O-C$ Files, {\tt http://binaries.boulder.swri.edu/binaries/omc/}

Satellite Images for North America,
{\tt http://www.weatheroffice.gc.ca/satellite/index\_e.html }

\endreferences

\end{document}
