August 20, 2008 on 5:37 pm | In Planets | Comments Off

Result overview of the image tests from Sunday August 17 from Charlie Elliott Observing Field.

The first two images on the first line had the barlow screwed directly in the filter thread of the nose piece of the camera.  The first image is an RGB while the second is IRGB.  The third is an green filter image of the barlow and a 1/2″ extension screwed between the barlow and the nose piece.  (Clouds made the completion of this image impossible (no blue image).

The next two lines are RGB and IRGB images while the conditions changed very rapidly.  I am using the barlow with the 1 1/2″ extension here

The first image on the fourth line is an image without the barlow.  The next two are magnified 1.5 and 2x in Photoshop.

The conditions were bad transparency, and seeing, with the last images being made under slight better conditions as the night went on until it started to dew over my scope…..

 

JupiterBarlowOverview.jpg

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