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Old 17-12-2018, 01:39 PM
casstony
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casstony is offline
 
Join Date: Feb 2006
Location: Warragul, Vic
Posts: 4,494
With a long enough distance inside the house I use a hubble artificial star to collimate my 8" Edge SCT. Collimating early in the morning allows magnifications of a few hundred times to be used and being closer to focus gets it more accurate.
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