CCD vs Film? Lots of time vs no patience? Alright, this is your place to discuss all the astrophotography what's and what's not. You can discuss about techniques, accessories, cameras, whatever....just make sure you also post some nice photos here too!
Inspired by the extremely delicate work by Kelvin (catalysm), I went to try Thor's Helmet nebula also
details:
VC 200L with reducer
Atik 16HR
Baader H alpha filter
7 x 5mins exposure
Very very tough to get fine details especially with hazy sky, differential flexure in my system (probing into it now) so the nebula is as noisy as the camera noise :oops: