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Old 04-06-2015, 05:00 PM
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vlazg (George)
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Join Date: May 2014
Location: Darwin
Posts: 737
Quote:
Originally Posted by rustigsmed View Post
Hi George,

Was the object fairly low to the horizon? looks like some kind of chromatic aberration? could be atmospheric or optical. I can't remember what your telescope is? you could try and selecting the blue channel and shifting it to the right?

Russ
Hi Russ , yeah it was pretty low on the horizon, remember i am at 12 deg south and it was past the meridian when i commenced the sequence.

I thought of that myself and am going to try something higher to see if i get the same effect. I processed the 1st image and had the same effect, i don't know if this means anything but the blue colour is to the left of the stars and when i zoom in to a yellow star the red/yellow is off to the right.

I have a TMB WO FLT 110, one of the early ones.
Moving the blue channel to the right did not improve anything.
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