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Oops I forgot to post up some of my "narrowband images"
[IMG]http://www.iceinspace.com.au/forum/attachment.php?attachmentid=9021&st c=1
Eta Carina is 2 x 20 mins ISO 1600, 10 inch F5.6 scope.
[/IMG]http://www.iceinspace.com.au/forum/attachment.php?attachmentid=9022&st c=1
Barnards Loop (taken last night) 3 x 10 mins ISO 1600 50mm f1.8 lens
Both taken with unmodified 300D camera and Baader 7 Nm H. Alpha filter
I manually subtracted dark frames in PS using just the red channels converted to 16 bit greyscales
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