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Times of Minima for Several Eclipsing binaries and New Ephemerides for V569 Lyrae, V571 Lyrae, and V572 Lyrae

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A. Marchini et al.
University of Siena Astronomical Observatory, Siena, Italy; and Sezione Stelle Variabili UAI-GRAV

Received December 20, 2010; revised February 22, 2011; accepted February 23, 2011


We present several CCD minima observations of eclipsing binaries. New ephemerides are given for V569 Lyrae, V571 Lyrae, and V572 Lyrae.


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