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Old 02-03-2011, 08:02 PM
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alexch (Alex)
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Join Date: Dec 2008
Location: Melbourne
Posts: 773
Quote:
Originally Posted by HRJ View Post
Awesome images Alex.



What does this mean? I am not familiar with Servocat. Does it mean that the tracking motors kick in only once in about 15 seconds? In other words, your sub-exposures aren't tracked and have minute (invisible) trails?
Thanks.
Servocat is a drive system for Alt-Az mounts and needs to correct for field rotation.
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