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Old 23-12-2009, 12:21 AM
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OzRob (Rob)
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Join Date: May 2009
Location: Thailand
Posts: 446
Quote:
Originally Posted by OzRob View Post
I will try to get a series of shots of the whole worm gear period with the polar alignment out and maybe that will give up some clues.
I managed to get this done. I am no expert but they look OK to me, perhaps someone else can see something. The first image shows a stacked image of ten 10 second shots taken every minute. The second image is two 5 minute exposures stacked. The period of the worm gear on the mount is eight minutes.
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Click for full-size image (10s every minute.jpg)
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Click for full-size image (5 minutes.jpg)
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