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Old 06-06-2015, 11:59 AM
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Peter Ward
Galaxy hitchhiking guide

Peter Ward is offline
 
Join Date: Dec 2007
Location: The Shire
Posts: 8,484
Quote:
Originally Posted by IanP View Post
Nice work, crisp and very-well-framed
Was there any reason why the S2 exposure was 6h and the other two 3h
Thanks. The SII data is very dim. I have also tackled this area with an AstroDon 3nm, but found little difference in the S/N. I found I was getting better results with the 7nm Baader and AO guiding (in this case just 2Hz)

12 hours should do it
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