RobF
08-02-2009, 01:19 PM
Almost didn't get any more than a peek in binocs at Lulin. Awoke to clouds rolling in as predicted and watched some TV for an hour or so. Stuck my head out at 3am and all CLEAR! :eyepop:
Ran around like crazy getting out the scope, pc, etc
Managed to snap off 4 x 30sec shots while getting guiding up. Twilight beginning by time was ready to go deep, but still had a go.
Not much detail of course in 30sec images, but was amazed how much movement (comet newbie speaking here...), so had a go at knitting them into an animated gif. First go at animination, and timing between shots all over the place as this wasn't planned. Still, makes me realise importance of tracking comet if possible rather than stars....
1. Single un-corrected frame (180sec ISO 800)
2. Same frame corrected with flats & stretched hard (tail dimly visible with imagination)
3. Animation (30s, 30s, 30s, 20s - field cropped in about 50%)
All 450D on 8" Newt at PF, with MPCC and IDAS
Thanks for looking.....
Ran around like crazy getting out the scope, pc, etc
Managed to snap off 4 x 30sec shots while getting guiding up. Twilight beginning by time was ready to go deep, but still had a go.
Not much detail of course in 30sec images, but was amazed how much movement (comet newbie speaking here...), so had a go at knitting them into an animated gif. First go at animination, and timing between shots all over the place as this wasn't planned. Still, makes me realise importance of tracking comet if possible rather than stars....
1. Single un-corrected frame (180sec ISO 800)
2. Same frame corrected with flats & stretched hard (tail dimly visible with imagination)
3. Animation (30s, 30s, 30s, 20s - field cropped in about 50%)
All 450D on 8" Newt at PF, with MPCC and IDAS
Thanks for looking.....