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NGC 253 in Narrowband
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24-10-2009, 12:30 AM
Paul Haese
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Join Date: Jan 2009
Location: Adelaide
Posts: 9,991
Guiding looks really good.
Do you have the three extensions on the back fo the scope? You don't seem to have any sag issues like I have been getting.
Imaging at longer focal lengths is very challenging.
Paul Haese
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