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Old February 16th 19, 01:18 PM posted to sci.astro.amateur
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Default White Swan DD 200 - the most advanced amateur astronomicalequatorial mount

On Saturday, January 5, 2019 at 4:53:27 AM UTC-8, StarDust wrote:
https://www.youtube.com/watch?v=wfRDO1zvKZc

WOW! I bet, this thing can track down hundreds of objects one night, incl. satellites too?


Looks like a LOT of slop in the drive. That could be a significant problem when loads shift from one side of a shaft to the other.