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Old 30-10-2013, 04:38 PM
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DavidNg (David)
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Join Date: Apr 2011
Location: Sydney
Posts: 341
Rosette in Ha and Color: To prove that I stayed up late too

Hi all,

Rosette in Color HaSO 2 hours each http://www.astrobin.com/61545/
Rosette with Ha 2 hours.: http://www.astrobin.com/60574/

I collected data a few days ago. Processed with PixInsight, don't laugh processing is still quite crappy.

I had lots of vignetting and trailed stars at edges with the old focal reducer set-up. With above images I used a flatterner instead, more rounded stars and minimal vignetting, very happy.

David
Thanks for looking
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