View Full Version here: : Modest M101
Yoddha
08-06-2010, 11:57 PM
Hi to all,
I just started my first multi-session "project" :). So far there was only one session, but the weather promises at least one more clear night this week. I didn't played a lot in the PS (fast and ugly processing) because more data will be added.
Here is the almost raw result so far : ISO1600; 42x50s + 1x60s +1x55s + 20 darks x50s (APT was used ;)). WO 110 triplet + LXD-75 + Canon 1000D, unguided. I'm very happy :D
M101 and friends.
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Hi Ivo
Will be interested to hear more on this project
Wish we could get a better look at this wonder from S hemisphere :sadeyes:
renormalised
10-06-2010, 09:45 AM
Nice wide shot there, Ivo. Will be good to see more data added to the piccie. That'll really make it look good:)
jjjnettie
10-06-2010, 09:50 AM
I'd be happy with that too!!
50sec subs!!
Very good indeed
Yoddha
10-06-2010, 05:04 PM
Thank you for the comments! The plans are this night to take more data :)
After this project I have to get finally into auto-guiding... This will give longer exposures and will allow to lower the ISO.
h0ughy
11-06-2010, 02:09 AM
not a bad image though it is a tad on the green side. Look forward to more mate
David Fitz-Henr
11-06-2010, 02:53 AM
Hello Ivo, a very nice image considering you've done it unguided with just 50-60s subs !! I look forward to the final image when you collect more data - will be even better if you can turn the green down a tad ...
Yoddha
14-06-2010, 10:11 PM
Hi again,
Excuse me for the long silence! I was trying to make a better processing of the combined data. The second session was less productive... Worse alignment gave only 40s exposures. Also I didn't succeed to orient the camera by the same way, so had to limit the FOV to the biggest possible intersection and sadly NGC 5474 is out of it...
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This is the result from around 1h and 25min total light - 50x50s + 53x40s + 9x45s + 1x55s + 1x60s; 45 darks (matching exposures); 40 bias frames. Everything is with ISO 1600 and taken with APT. This stack was made with MaximDL (didn't manage to get usable result from DSS :ashamed:), and then there was some processing in PS.
Definitely I'm satisfied with this image :) This week is rainy here, so maybe will play a bit more with the processing ;)
Hagar
14-06-2010, 10:57 PM
Nice image for such short exposures. Well done.
Yoddha
18-06-2010, 06:28 PM
Thanks Doug!
Lester
18-06-2010, 07:07 PM
Thanks for the view Ivo. I enjoy seeing the northern hemisphere objects.
All the best.
Yoddha
18-06-2010, 07:59 PM
Thanks Lester! I'm still far from the level of the images I see in this forum, but hope with the time to close little bit with them :)
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