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  #1  
Old 03-09-2008, 07:43 PM
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M8 Combined Stack

Hi All

I combined data from last night and previous posting to give this result.

This is 1 hour and 56 mins total with the WO FLT110 Apo.

I hour being 10x360sec and 56 minutes being 7x480sec images.

The framing on the 2 nights was very different hence the visible line across left hand corner of this image.

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  #2  
Old 03-09-2008, 09:29 PM
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Just love the detail Steve, crisp and stunning.
Keep em coming.
Paul
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  #3  
Old 03-09-2008, 09:46 PM
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Steve,
My Flt110 arrives in 2 weeks. Can't wait. Great shot and definately keep them coming.
Mark
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  #4  
Old 03-09-2008, 09:53 PM
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Its a wonder more people dont do combined stacking from a few different nights worth of data..

This has come up really nicely Steve... well done.
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  #5  
Old 04-09-2008, 01:23 AM
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Quote:
Originally Posted by peeb61 View Post
Just love the detail Steve, crisp and stunning.
Keep em coming.
Paul
Cheers Paul !



Quote:
Originally Posted by batema View Post
Steve,
My Flt110 arrives in 2 weeks. Can't wait. Great shot and definately keep them coming.
Mark
I'm sure you will love your flt110 Mark ! The waiting is the hard part ay !

Quote:
Originally Posted by AlexN View Post
Its a wonder more people dont do combined stacking from a few different nights worth of data..

This has come up really nicely Steve... well done.
Thanks Alex

It's logical to collect data over a period of time because most of the objects we image don't really change ( not in our lifetime anyway ) only the seeing conditions change. As long as you compose your images similarly it works well. I didn't set out to do a combined stack and have a nasty line as I said in the post because the framing of M8 was quite different over the two nights. Other guys on IIS combine data and get great results. There are ofcourse other well known astrophotographers who collect many hours of data for their images e.g. Robert Gendler, Russell Croman and the like. Anyway that's enough of me raving.

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  #6  
Old 04-09-2008, 07:52 PM
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Good capture, but a little anemik for me. I like the red to show a little more.

Theo.
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  #7  
Old 04-09-2008, 09:07 PM
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Yep, that is pretty cool, as stated before shape and in good colour, well done indeed.

Leon
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  #8  
Old 04-09-2008, 11:19 PM
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Quote:
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Good capture, but a little anemik for me. I like the red to show a little more.

Theo.
Cheers Theo, here's a special one just for you with red up just a touch.





Quote:
Originally Posted by leon View Post
Yep, that is pretty cool, as stated before shape and in good colour, well done indeed.

Leon
Thanks Leon, glad you like it !

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  #9  
Old 04-09-2008, 11:35 PM
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Looks much nicer with deeper colors.

Theo.
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  #10  
Old 05-09-2008, 01:51 AM
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A very nice capture Steve and I agree boosting the colour has improved the shot.

Well done mate.

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  #11  
Old 05-09-2008, 07:41 AM
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GReat result from the effort put into it. Processng images is an art, something I really need to learn as well
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  #12  
Old 05-09-2008, 07:47 AM
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Looks good Steve, nice and smooth.
Have you tried giving the red channel a bit of a stretch? Should improve the neb colors a bit more?
cheers
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  #13  
Old 05-09-2008, 05:24 PM
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Quote:
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Looks much nicer with deeper colors.

Theo.
Glad you approve Theo, I like it too ! Sometimes you think it's too much other times not enough etc.



Quote:
Originally Posted by RB View Post
A very nice capture Steve and I agree boosting the colour has improved the shot.

Well done mate.

Thanks Rob, all I did was raise the red mid-range input levels from 1.00 - 1.13 glad you like it !



Quote:
Originally Posted by h0ughy View Post
GReat result from the effort put into it. Processng images is an art, something I really need to learn as well
Thanks Dave, the processing just takes time and practice, the more you do it the more you get out of it hopefuly !



Quote:
Originally Posted by Garyh View Post
Looks good Steve, nice and smooth.
Have you tried giving the red channel a bit of a stretch? Should improve the neb colors a bit more?
cheers
I never quite know what people mean by "stretching" ? Perhaps you could elaborate on it for me Gary !

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  #14  
Old 05-09-2008, 09:11 PM
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Quote:
Originally Posted by bluescope View Post


I never quite know what people mean by "stretching" ? Perhaps you could elaborate on it for me Gary !

Steve, Just had a quick play in PS, I have attached your image after some tweaks. Also have attached a screen print of what I did with curves on the red channel. This is just a light stretch of the red channel while trying not to change the background color balance too much..I also adjusted the gamma on the Blue level up a few and the black point on the red channel up a few as well to get a more neutral background then added about 16% saturation to liven it up some..I hope you don`t mind and that it gives you some ideas..
cheers Gary
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  #15  
Old 07-09-2008, 01:42 PM
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Quote:
Originally Posted by Garyh View Post
Steve, Just had a quick play in PS, I have attached your image after some tweaks. Also have attached a screen print of what I did with curves on the red channel. This is just a light stretch of the red channel while trying not to change the background color balance too much..I also adjusted the gamma on the Blue level up a few and the black point on the red channel up a few as well to get a more neutral background then added about 16% saturation to liven it up some..I hope you don`t mind and that it gives you some ideas..
cheers Gary
So by stretching you mean editing curves ?

Looks fine to me.

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  #16  
Old 07-09-2008, 03:57 PM
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nice pic
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  #17  
Old 08-09-2008, 12:45 PM
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nice pic
Thanks Jen !

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  #18  
Old 10-09-2008, 08:39 PM
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A really nice shot with plenty of depth and detail. Especial thanks to garyh for showing how a few gentle tweeks can enhance both colour and contrast,
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  #19  
Old 11-09-2008, 02:00 AM
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A really nice shot with plenty of depth and detail. Especial thanks to garyh for showing how a few gentle tweeks can enhance both colour and contrast,
Cheers Matt, glad you like the image.

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  #20  
Old 11-09-2008, 09:16 PM
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A great image Steve, There is some lovely detail that you have captured.
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