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Old 22-05-2012, 05:42 PM
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tilbrook@rbe.ne (Justin Tilbrook)
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tilbrook@rbe.ne is offline
 
Join Date: Jun 2007
Location: Penwortham
Posts: 3,039
M 27, oh so green!!

Hi,

Here's my first dumbell with this setup, can't believe how green this DSO is!
I decided to two minute exposures for this, it seems more than ample. The dark frames I used were five minute exposures, but it cleaned up the images quite nicely.


Telescope 8” f/4 astrograph on a HEQ Pro 5 mount, orion mini guider.
Unmodded Canon 1100D at ISO 800.
16 x 120 sec subs ISO 800,
11 dark frames, 11 flat frames and 11 bias.
Stacked in DSS and post process in Phototshop.
Cheers,

Justin.
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