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coppernob

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Everything posted by coppernob

  1. Hi there , I need some help in making an off axis solar filter for a C9.25. As you can see the resultant aperture is tiny. Would making multiple off axis areas around the central obstruction increase effective aperture and give a reasonable result?
  2. Forgot Venus and Saturn from 2015 with 127mm Mak and ASI120MC
  3. A few examples of Jupiter last year taken with a 127mm Mak and ASI120MC the former of which I sold off last year to get my C9.25
  4. tapatalk not letting me attach more than 1 image at a time so i thought. all images with the same 300mm lens - stacks of 5sec exposures Andy
  5. Dumbell nebula - 40 x 5s eos 1100d 300mm lens f6 skyprodigy altaz mount h Andy
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