Comet ISON: The definitive guide
Grab a front row seat for Comet ISON’s once-in-a-lifetime visit!The Great Comet of 2013
gives you everything you need to know to experience what could be our century’s brightest comet at its best.
• Learn about the equipment that will help you view Comet ISON
• Discover your location’s optimal viewing period
• Get daily observing tips for October through January
• Find out how to image this rare display
• And much more!
Rely on this special collector’s edition from Astronomy
magazine to provide you with the most accurate maps, charts, and information about this historic spectacle.
Don’t let it pass you by!