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Old 14-10-2014, 02:29 PM
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Ryderscope (Rodney)
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Ryderscope is offline
 
Join Date: May 2006
Location: Glanmire, NSW
Posts: 2,361
Helix Bicolour Ha/O3

My first attempt at narrow band bicolour for review and comment.
Image details:
Hardware:
Skywatcher Blackdiamond 100mm F9 APO
Skywatcher .85x focal reducer (for F7.8)
QSI 683 ws-8
Acquisition:
Ha = 7 subs @ 30 mins
O3 = 7 subs @ 30 mins
Software:
Maxim DL 5 image capture
Pixinsight 1.8
Processing:
Ha/O3 combined using PixelMath
DBE, noise reduction, histogram stretch, LHE, curves

Higher res version on Astrobin here
Attached Thumbnails
Click for full-size image (Helix_Bicolour_final_2_800px_med.jpg)
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Last edited by Ryderscope; 14-10-2014 at 03:59 PM.
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