Eclipsing Variable Stars
Times of minima observations

The observation of eclipsing variable stars and determination of times of minima is a unique opportunity for amateur astronomers to join in real science. Your results could be used for studies of binary stars. You don't need any 'special' equipment, just a telescope, a good watch, and clear nights.
If you want to:
- make valuable observations
- join an eclipsing binaries research program
- learn methods of minima determination
- select interesting targets
- share your results with the astronomical community