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M11 'Wild Duck' Star Cluster

  • Keith g
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18 years 6 months ago #29272 by Keith g
M11 'Wild Duck' Star Cluster was created by Keith g
Hello all, It's been a great week so far for clear skies ! :P I finally managed to get out last night to have a go at some Summer targets. Here's one of the star cluster M11 in scutum, My personal favourite for viewing, this is a stack of 16 1minute exposures at ISO 800, unguided through my C80ED and cg5 goto mount. I'm very happy with it as it represents nearly as good as what I saw in the eyepiece :P
Try and have a look at this one, it's one of the best.
Keith..

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18 years 6 months ago #29278 by dmcdona
Replied by dmcdona on topic Re: M11 'Wild Duck' Star Cluster
Nice image Keith. Any plans to go for a larger number of images for better S/N?

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18 years 6 months ago #29282 by 11" Astrophotograph
Replied by 11" Astrophotograph on topic Re: M11 'Wild Duck' Star Cluster
Nice image Keith :)

MR

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18 years 6 months ago #29286 by michaeloconnell
Replied by michaeloconnell on topic Re: M11 'Wild Duck' Star Cluster
Great iamges Keith.
Just a suggestion perhaps - once the images are all stacked, if might be an idea to crop the image to just show the the main target. This will increase the final size of the target on the screen and allow for easier processing as the remiander of the image won't distract.

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18 years 6 months ago #29291 by Seanie_Morris
Replied by Seanie_Morris on topic Re: M11 'Wild Duck' Star Cluster
Nice image Keith, but there apears to be a lot of faint red stars lurking in the background there! Still like the image overall though!

Mike has a point about cropping - our attention is not solely on the cluster, but the entire field - which makes some of us notice things like those faint red stars lurking in the background!

:D

Midlands Astronomy Club.
Radio Presenter (Midlands 103), Space Enthusiast, Astronomy Outreach Co-ordinator.
Former IFAS Chairperson and Secretary.

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18 years 6 months ago #29297 by Keith g
Replied by Keith g on topic Re:

Any plans to go for a larger number of images for better S/N?


Yep, hopefully the next clear night :arrow:

Just a suggestion perhaps - once the images are all stacked, if might be an idea to crop the image to just show the the main target. This will increase the final size of the target on the screen and allow for easier processing as the remiander of the image won't distract.


I've actually cropped this already about 2/3rds it's original size as the field of view is about 2 degrees by 1.2 degrees, which is quite large, I 've left in the right hand side of the image, as I look at thia area a lot with my binos as the variable star R Scuti is there top right. I guess I could crop a bit more, but I like it all the same. I tried shooting with a 2x barlow last night to get in closer, but it would't focus

:(

there apears to be a lot of faint red stars lurking in the background there!

Seanie, there is alright, There's a lot of dust around there, also it was fairly warm last night, whick probably induced more noise than I would have liked :?

Keith..

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