I did finally catch the comet. This is just a single frame from the Lumix, I'd like to stack some multiple shots. What is the best program for a mac, or can I do it in CS4?
See it larger on my Flickr
http://farm8.staticflickr.com/7159/6...ce638485_z.jpg
Comet Lovejoy by
Photography by Odille, on Flickr
26 Dec 2011; 0442, Terranora looking east, NSW far north coast, Australia (P1080495) Lumix FZ35, f2.8, 30 secs, ISO 200