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Old 19-08-2021, 09:11 AM
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vlazg (George)
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Sh2_63 Barnards mosaic

My first attempt at a mosaic, 2 panel......what a steep learning curve

I posted Sh2-63 earlier and finally got back to it as a mosaic to include Barnards galaxy, Mike did a fantastic version of this area some time ago.


Details below, click on image.


https://www.astrobin.com/7cgpx3/0/

Not sure about this as yet, i have other versions, but I would like some suggestions if you think any changes or improvements.


Cheers


George
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Last edited by vlazg; 19-08-2021 at 09:33 AM. Reason: repair link
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Old 19-08-2021, 09:32 AM
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Hi George, the Preview is looking nice, but your Astrobin link is broken.

Cheers

Andy
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  #3  
Old 19-08-2021, 09:34 AM
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Old 19-08-2021, 09:45 AM
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Cool, nice field George

Star colours seem to have all but disappeared?

Loving all that dust though!
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  #5  
Old 19-08-2021, 10:09 AM
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Love it. But as Andy said some star colours would just make it complete.

The colour data is probably there as its from a 16200 so not easily over exposed.

I imaged this area myself last week but I didn't get that large area of dust in it. I should see if a mosaic would pick it up as well.

See Mike Sidonio's version of this object. There is some Ha and O111 in Barnard's Galaxy as well.

Greg.
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Old 19-08-2021, 10:11 AM
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vlazg (George)
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Quote:
Originally Posted by Andy01 View Post
Cool, nice field George

Star colours seem to have all but disappeared?

Loving all that dust though!

Thanks Andy, I boosted the star colors a bit, I dont like them overly saturated


https://www.astrobin.com/7cgpx3/D/
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  #7  
Old 19-08-2021, 11:16 AM
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vlazg (George)
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Quote:
Originally Posted by gregbradley View Post
Love it. But as Andy said some star colours would just make it complete.

The colour data is probably there as its from a 16200 so not easily over exposed.

I imaged this area myself last week but I didn't get that large area of dust in it. I should see if a mosaic would pick it up as well.

See Mike Sidonio's version of this object. There is some Ha and O111 in Barnard's Galaxy as well.

Greg.

Thanks Greg, I have added some star colour, but as I said, I dont like too much. I did take some Ha, there is quite a bit in the area but I didnt like what it did to the image, maybe later.
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Old 19-08-2021, 01:25 PM
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That looks great and you've got some interesting colour shades in the dusty areas looks good.

A fabulous image.

Greg.
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  #9  
Old 19-08-2021, 01:45 PM
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Very cool George, very few images out there that frame these two babies in one shot Nice work on the mozaic too. When I was planning my shot two years ago, it was the closest I have come to finally biting the bullet and trying a mozaic , to get almost this exact FOV ....buuuut, hey, I capitulated and went for the fit'em (squeeze-em) both in one frame, approach

Nice job mate

Mike
PS. My shot of this field managed to make the cut for my wife's new astro wall at our new place I never have any say in what images of mine she choses to print, she likes minimalism...

Last edited by strongmanmike; 19-08-2021 at 05:13 PM.
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Old 19-08-2021, 02:46 PM
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Excellent widefiled. Lot of detail and colour in the various structures. I have been trying to check Barnards and having difficulty seeing in a short sub.

Your wide image will be a good guide to view to be expected.
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Old 19-08-2021, 09:24 PM
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Quote:
Originally Posted by Sunfish View Post
Excellent widefiled. Lot of detail and colour in the various structures. I have been trying to check Barnards and having difficulty seeing in a short sub.
Your wide image will be a good guide to view to be expected.
Thanks Ray, I did take 10min Lum subs and at f 3.8 it did bring out more detail

Quote:
Originally Posted by strongmanmike View Post
Very cool George, very few images out there that frame these two babies in one shot Nice work on the mozaic too. When I was planning my shot two years ago, it was the closest I have come to finally biting the bullet and trying a mozaic , to get almost this exact FOV ....buuuut, hey, I capitulated and went for the fit'em (squeeze-em) both in one frame, approach

Nice job mate

Mike
PS. My shot of this field managed to make the cut for my wife's new astro wall at our new place I never have any say in what images of mine she choses to print, she likes minimalism...
It was your shot that made me realise there’s so much dust. A surpring amount of Ha is also in the field but I haven’t included it ..yet Like you I’ve put off doing mosaics but I couldn’t fit both in one frame. After a bit of fiddling, it turned out to be easier than I thought
Thanks
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Old 20-08-2021, 06:53 PM
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The dust detail is superb. When Tom Davis was posting here I always admired his images which were full of the faint dust. Nice to see you gathering images with faint dust.
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  #13  
Old 21-08-2021, 08:02 AM
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Quote:
Originally Posted by Paul Haese View Post
The dust detail is superb. When Tom Davis was posting here I always admired his images which were full of the faint dust. Nice to see you gathering images with faint dust.
Thanks Paul, I find that these dark and dusty areas are just as interesting as the “shiny” things. The complexity of what can be visible just astounds me

Quote:
Originally Posted by gregbradley View Post
That looks great and you've got some interesting colour shades in the dusty areas looks good. The colour differences are interesting

A fabulous image.

Greg.
Thanks again Greg, I used both colour calibration and photmetric colour calibration in Pixinsight for the same result, not sure of the accuracy but, yes, interesting
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Old 21-08-2021, 09:40 AM
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A great field that captures a lot of interest George. Very intriguing and worth exploring and pulling out all the detail.
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  #15  
Old 21-08-2021, 10:52 AM
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Quote:
Originally Posted by Ryderscope View Post
A great field that captures a lot of interest George. Very intriguing and worth exploring and pulling out all the detail.
Thanks Rodney, agreed that it’s worth further exploration, next year I might add to this with some more panels to see what else there is to find,
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