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Old 11-03-2014, 11:59 AM
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Andy01 (Andy)
My God it's full of stars

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Reprocessed NGC 3372

(Second, reprocessed more subtle file added).


Hi everyone,

I've avoided shooting this object until now, as like M42 it seems to have had more hits than Elvis!

But sooner or later, one must bite the bullet and have a crack at it - something of a rite of Astrophotography passage I suspect.
So here to share is my proper go at Eta Carina from a dark sky site in Kilmore, country Victoria on the long weekend.

24x 600 secs on the SBIG 8300c, Darks, flats etc. processed in Nebulosity, Photoshop and NIK filters. It's big, bright and colourful all right!

On a technical note, I was using the new W/O P-Flat 4 adjustable field flattener/reducer and I notice some eggy stars appearing in the top left hand cnr.
I have a 35 mm spacer in place and the Delta setting on the dial is 75 - looks like it needs more tweaking to get a nice sharp flat field.
Has anyone else experienced this?

Thanks for looking, comments welcome.

Cheers

Andy
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Click for full-size image (EtaCarina_2014a_IIS.jpg)
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Last edited by Andy01; 12-03-2014 at 10:22 AM. Reason: Added a second file
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Old 11-03-2014, 04:25 PM
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Great effort Andy!
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Old 11-03-2014, 05:01 PM
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strongmanmike (Michael)
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Ta da da-dahhh, right of passage granted Andy

Keep at it, things usually only improve from here

Image image image....

Mike
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Old 11-03-2014, 05:20 PM
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It's looking good Andrew,
I would need to see a much larger version to comment more -
maybe 1920 pixels wide?

cheers
Allan
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Old 12-03-2014, 02:17 AM
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marco (Marco Lorenzi)
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Agree, looks good, perhaps a bit to push on the blue channel side (it looks a bit too red) but overall a pretty ETA!

Regards
Marco
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Old 12-03-2014, 10:19 AM
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Andy01 (Andy)
My God it's full of stars

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Quote:
Originally Posted by atalas View Post
Great effort Andy!
Thanks Atatlas

Quote:
Originally Posted by strongmanmike View Post
Ta da da-dahhh, right of passage granted Andy

Keep at it, things usually only improve from here

Image image image....

Mike
Cheers Mike, I appreciate the sentiment from the AP master!

Quote:
Originally Posted by alpal View Post
It's looking good Andrew,
I would need to see a much larger version to comment more -
maybe 1920 pixels wide?

cheers
Allan
Cheers Al, here you go, second file added.

Quote:
Originally Posted by marco View Post
Agree, looks good, perhaps a bit to push on the blue channel side (it looks a bit too red) but overall a pretty ETA!

Regards
Marco
Thanks Marco, really appreciate your comments - I've updated and added a reprocessed file. Less punchy stars, less electric colours - a bit more subtle now, perhaps more suited to everyone's taste.

Cheers

Andy
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  #7  
Old 12-03-2014, 12:51 PM
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alpal
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Andy,
Quote:
Cheers Al, here you go, second file added.
Hi Andy,
that's still very small.
I meant a big photo - 1920px x 1450px & a 3 Megabyte file -
the sort of file you can save on flickr photos as I do.
My screen is a full HD - 1920 x 1080, 27" LED monitor &
I love to fill that screen up & see all the details.


cheers
Allan
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