While researching the Canon 10D I ran into this website that offers prepackaged noise reduction routines, etc. for different digital cameras using Photoshop.
http://www.fredmiranda.com/actions
Don't see why they wouldn't work for astrophotos.
Take care,
Jose Suro
Tierra Verde, FL
http://www.fredmiranda.com/actions
Don't see why they wouldn't work for astrophotos.
Take care,
Jose Suro
Tierra Verde, FL