Quite happy with this rendition, I think there's quite a bit of structure floating above the disk I've never achieved before.
8” F/4 astrograph , baader type 3 coma corrector,. HEQ Pro 5 mount, orion mini guider.
Camera.
Unmodded Cannon 1100D plus cooler box. 30 subs x 2 minutes at ISO 6400. and 18 x 4 minutes at ISO 1600 Stacked in Deep Sky Stacker .Processed in Photoshop Cs2..
So, the annual 253 image season has started already
I was looking at this in the early hours of Sun morning actually, from my dark site, while the AG12 chugged away inside the dome on a much more distant group of cousins and it looked great in the 12" F5 and 17.3mm Delos showed heaps of mottling once it got up a bit...will look better in a month or so when it transits before dawn
So, the annual 253 image season has started already
I was looking at this in the early hours of Sun morning actually, from my dark site, while the AG12 chugged away inside the dome on a much more distant group of cousins and it looked great in the 12" F5 and 17.3mm Delos showed heaps of mottling once it got up a bit...will look better in a month or so when it transits before dawn
Mike
Just not right to pass up a seasons NGC 253.
Quote:
Originally Posted by RickS
Nice work, Justin. I think I can see hints of the faint threadlike structures.
Cheers,
Rick.
Thanks Rick!
Not sure whether I can get anymore detail, more subs will help.
Probably at the limit of resolution with my setup.
Quote:
Originally Posted by multiweb
Great colours and a beautiful field. Top shot.
Thanks Marc!
Quote:
Originally Posted by jase
Great result Justin. Colours look right on. Were there some sub frames misaligned by any chance? Stars look a little strange.
Thanks Jase!
I think the stars look strange because I stacked and processed the ISO 6400 and 1600 separately.
I used quite a bit of minimum filter on the 6400, I then restacked the two processd images again in DSS.
Quote:
Originally Posted by Larryp
Very nice, Justin-plenty of detail there
Thanks Laurie!
A 12" scope would be nice to get that fine detail.
Quote:
Originally Posted by Rex
Good job Justine, I like the detail and colour. Considering the short exposure times it turned out quite well.
Just not right to pass up a seasons NGC 253.
Cheers,
Justin.
Yep agree bit like the Horsehead, Eta Carina Neb and Cen A...actually I haven't shot 253 with the little SX694 on the AG12 ...not sure the entire galaxy will actually fit on the chip though
Yep agree bit like the Horsehead, Eta Carina Neb and Cen A...actually I haven't shot 253 with the little SX694 on the AG12 ...not sure the entire galaxy will actually fit on the chip though
Mike
Should be magic regardless of how much fits on the chip, judging by the results you get from your setup.
Perhaps a mosaic.
Quote:
Originally Posted by ghsmith45
Nice rendition of a favourite object. Well done Justin.
Geoff
Thanks Geoff!
Always nice to image something that has plenty of signal.