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Old 20-02-2020, 04:17 PM
carneb (Barry)
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Rosette Nebula Hubble Palette

This is my first image post. I started imaging mid last year and it's the first image I've really been happy with. Its Narrowband SHO with a total of 9hrs integration time. I'm using a Skywatcher Evostar 80ed and ASI1600MM Pro. Any feedback appreciated.
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Old 20-02-2020, 04:23 PM
Imme (Jon)
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Stand back.....it seems we now have a new imager producing something quality work.

Great stuff for a first image.....actually amazing work!

Only comment I have is do you think it could be stretched jus5 a little more to pull out some extra detail. Seems to me there may be a little more lurking there in the shadows.

But hey....hat is off to you my friend. Awesome effort and a picture you should be very proud of
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Old 21-02-2020, 07:04 AM
carneb (Barry)
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Thanks for the feedback. I'll try to stretch it a bit more. I'm always worried about the noise in the image, but it won't hurt to try.
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Old 21-02-2020, 07:53 AM
Imme (Jon)
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What program are you using to process?
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Old 21-02-2020, 10:28 AM
carneb (Barry)
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What program are you using to process?
I'm using Pixinsight for processing.
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  #6  
Old 21-02-2020, 08:08 PM
Placidus (Mike and Trish)
Narrowing the band

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Welcome!

That is a superb shot. What equipment? What exposure details?

Best,
MnT
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Old 22-02-2020, 07:21 AM
carneb (Barry)
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Originally Posted by Placidus View Post
Welcome!

That is a superb shot. What equipment? What exposure details?

Best,
MnT
My equipment:
-Skywatcher Evostar 80ed with matching 0.85x flattener/reducer
- AZ-EQ6 mount, 50mm guide scope with ASI290MM camera
-ASI1600MM Pro and ZWO filters in 8 x 1.25" EFW
- Controlled by a Raspberry Pi 4B running stellarmate and Kstars.

Exposure was Ha 100 x 90s, OIII 120 x 90s, SII 140 x 90s, all at gain 200.
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Old 22-02-2020, 09:51 AM
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Andy01 (Andy)
My God it's full of stars

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Looks good very soft at this resolution - got a link to a bigger one?
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Old 22-02-2020, 11:25 AM
carneb (Barry)
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Looks good very soft at this resolution - got a link to a bigger one?
Try this:

https://ibb.co/z6CnQ4v
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Old 22-02-2020, 01:34 PM
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codemonkey (Lee)
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Sensational effort, especially for someone who's only been imaging since mid last year. That's way better than anything I was producing on a similar timeline.
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Old 23-02-2020, 02:34 PM
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Great effort, nice colours, if a bit muted. You could go a bit more saturation. Focus/overall presentation is a bit soft even in the larger image although I would not be disheartened, you have done a great job!
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Old 24-02-2020, 08:43 AM
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multiweb (Marc)
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That is one superb shot!
The highres is gorgeous. Best Rosette I've seen in a while.
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Old 24-02-2020, 10:25 AM
carneb (Barry)
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Great effort, nice colours, if a bit muted. You could go a bit more saturation. Focus/overall presentation is a bit soft even in the larger image although I would not be disheartened, you have done a great job!
Still working on focus technique since getting an EAF and using Kstars. You'd think autofocus would be easy.

I did try to sharpen it a bit more but it bought out the noise. I would have liked to add more subs but with the weather the way it's been decided 9hrs would have to do for now.

The other thing I need to try is removing stars and/or just selecting stars to remove the purple tone. I was able to remove the purple from the stars but also lost some nice red colouring around the outside of the nebula.
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