Yes... there is.
You DO own a computer so why are you asking when you should be discovering? A simple google, Ask, Yahoo or any other search engine search for Astral Photography would come up with the equipment needed to do it.
I tried it on Google and got: http://www.skyandtelescope.com/equipment/basics
Two clicks and I'm there. Learn how to use your computer (and don't tell me you are an experienced photographer when you obviously aren't - a real digital photographer knows at minimum how to use a computer).
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