2013 Eclipsing Binary Ephemeris online
The Eclipsing Binary ephemeris for 2013, prepared by Gerry Samolyk, is on the AAVSO website at
eclipsing binary ephemeris
Bob Nelson's O-C files for EBs 2012 edition
The AAVSO is happy to provide a copy of Bob Nelson's O-C files for Eclipsing Binaries for 2012. These files can be used for observation planning, and are a valuable resource for EB observers.
Thanks once again for Bob Nelson for providing this service to the EB community.
AAVSO Eclipsing Binary Ephemeris for 2011 available
The 2011 AAVSO Eclipsing Binary Ephemeris, prepared by Gerry Samolyk, is now available online at
http://www.aavso.org/eclipsing-binary-ephemerides
Good observing!