Astrophotography is a really expensive hobby but if you're poor like me you should start with the following:
-DSLR (I use a canon 60D)
-A shuttle cable
-A sturdy tripod
-A lens
For the shutter cable, i recommend something cheap like this one: http://www.amazon.com/gp/product/B005TCMW7S/?tag=neogaf0e-20
With this equipment you will be really limited at what kind of astrophotography you will be able to take. If you want to reach the next step i say build a barn-door mount of buy a tracking mount. I will be building the barn-door mount next 'cause the tracking mount is out of my budget right now.
Also, download the free software DeepSkyStacker. Once you get into it and have questions just post them here.
Thanks! What kind of telescope would I need? Are these different kinds for specific things?




