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  #1  
Old 22-07-2017, 11:23 AM
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cometcatcher (Kevin)
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NGC6357 crustacean

A little disappointed I couldn't fit him all in! But if you don't think of it as a lobster, but rather a nice nebula it's not so bad. I like how the DSLR starts to wake up at around the 10 hour mark, even though I know a dedicated astro cam can do the same in a fraction of the time. Oh well, one day I'll get one.

GSO 10" F4 Newtonian, full spectrum modified Canon 1100D, 1272 x 30 seconds or about 10.6 hours, HEQ5 Pro unguided.

Bigger at Astrobin ---> http://astrob.in/304243/0/
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  #2  
Old 22-07-2017, 12:43 PM
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Atmos (Colin)
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Is it 10 hours to capture, 20 hours to process 10 hours of 30s subs?
Has turned out pretty good though!
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  #3  
Old 22-07-2017, 12:59 PM
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Looks pretty good, great colours too but at full res it appears a bit soft - I wonder if that's the result of stacking a zillion short subs vs. less with more exposure?
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Old 22-07-2017, 03:30 PM
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Quote:
Originally Posted by Atmos View Post
Is it 10 hours to capture, 20 hours to process 10 hours of 30s subs?
Has turned out pretty good though!
Haha, yeah stacking took a while. Had t do it twice too as I had a couple of subs that messed it up.

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Originally Posted by Andy01 View Post
Looks pretty good, great colours too but at full res it appears a bit soft - I wonder if that's the result of stacking a zillion short subs vs. less with more exposure?
A single sub is definitely sharper, but most DSLR images are soft that I've seen.
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  #5  
Old 22-07-2017, 07:07 PM
willik (Willik)
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Good image not easy target needs a bit of sharpening but still very good
Martin.
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  #6  
Old 22-07-2017, 07:43 PM
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Thanks Martin. I don't often use sharpening. Not a big fan of it for DSO's. The sky here in winter can make seeing soft also so I'll just accept what I can get.
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  #7  
Old 22-07-2017, 09:08 PM
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Retrograde (Pete)
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Very nice for what is a relatively faint object.
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  #8  
Old 22-07-2017, 09:40 PM
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Thanks Pete. My previous attempt at this particular seafood was not successful because my camera wasn't Ha sensitive. This is my best to date, even though it's poorly framed.
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  #9  
Old 23-07-2017, 07:06 PM
Placidus (Mike and Trish)
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Definitely has that lobster-shell look to it. Good colours.
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  #10  
Old 23-07-2017, 08:46 PM
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Thanks M&T.
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  #11  
Old 24-07-2017, 08:28 AM
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Looks good to me too, Kevin! Colour is always tricky with this one and you've handled it well.
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  #12  
Old 24-07-2017, 12:32 PM
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strongmanmike (Michael)
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Nice shot Kev and I agree with Rick

Mike
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  #13  
Old 28-07-2017, 05:00 PM
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Quote:
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Looks good to me too, Kevin! Colour is always tricky with this one and you've handled it well.
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Nice shot Kev and I agree with Rick

Mike
Thanks Rick and Mike! I wasn't too sure about the colour so kind of took it from other pics that "looked about right".
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  #14  
Old 29-07-2017, 10:34 AM
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Nice Lob!
A hard one to make interesting but you have done well.
Greg
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  #15  
Old 29-07-2017, 11:29 AM
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Thanks Greg! I'll have to find something else off the beaten path to play with now.
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