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Old 24-07-2010, 02:05 PM
Hagar (Doug)
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Join Date: Oct 2006
Location: Australia
Posts: 4,646
NGC 6188 in Narrow Band with Atik 11002M

As usual the only clear nights here seem to be with a big moon. I decided to image NGC6188 using Narrow Band Filters.
Some repositioning of the flattener is required to fix a couple of star problems and a bit of tilt haven't been kind but they are things to work on again.

These are two variations on colour with the NB images.
Scope: RC8 with Takahashi Flattener.
Camera: Atik 11002M Mono camera
Filters: Baader Ha, OIII and SII filters in QHY2" filterwheel.
Subs: 1.5Hrs each colour in 15 minute subs fully calibrated.
Attached Thumbnails
Click for full-size image (colorhhoo.jpg)
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Click for full-size image (colorRev-HST.jpg)
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Last edited by Hagar; 24-07-2010 at 03:32 PM.
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