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!
Stellarium is indeed one of my favourite software all these while. It helped me a lot in learning the constellations
On the question about photography ethics, I think it all depends on the intention of the publisher... there is a lot of difference between enhancing a photo (such as use of Gaussian blur to smooth out distracting background artefacts) and falsifying a photo (such as adding a 'new comet discovered' by 'painting' the false object over an original photo).