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Old 23-11-2014, 11:35 PM
wayne anderson (Wayne)
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wayne anderson is offline
 
Join Date: Jan 2010
Posts: 339
Adding to NGC 253 now at 40mins

The 5 x 3min unguided subs worked well so I added 3 x 5 min subs and also pushed the limit of unguided subs for my setup with a single 10 min sub which gave nice detail but caused bloated stars, I think for unguided I need to stay below 5 mins.

NGC 253

5 x 3 min subs at iso 1600 (unguided)
3 x 5 min subs at iso 1600 (unguided)
1 x 10 min sub at iso 800 (unguided)

12" Meade LX200gps at f6.3 (alt/az De-rotated setup)
Sony Nex-5n Full Spectrum Modified

Processed in DSS, Startools and Gimp
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