Discovering Extrasolar Planets in Your Backyard
RobertFisher writes: "As professional astronomers have continuned to build ever more powerful telescopes, the role of amateur astronomers has diminished substantially, mainly to monitoring variable stars and discovering comets. Now a group of professional astronomers at UC Santa Cruz are beginning an exciting new project, to discover extrasolar planets using a network of amateur astronomers who will monitor candidate stars for transits of extrasolar planets. From their website : '...the past several years have seen the introduction of highly affordable small telescopes equipped with sensitive and stable CCD (charge coupled device) detectors, and controlled by laptop computers. Thousands of amateur astronomers already own observatories which, when properly configured, are capable of reliably detecting the periodic dimming which occurs when a close-in giant planet passes in front of the parent star as seen from Earth.'"
*charge...not charged. sorry for the error.
Here is a link to a site about CCD's.
I once shot a man who posted too many, "Imagine a beowulf cluster of these"