Friday 14 September 2012 photo 1/4
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M101
Updated version
D4 ~ 70-200/2.8 + 1.7 Teleconverter
3" f4.8 ISO 102400
225 Light Frames
81 Dark Frames
100 Bias Frames
20 Flat Frames
D4 ~ 70-200/2.8 + 1.7 Teleconverter
3" f4.8 ISO 102400
225 Light Frames
81 Dark Frames
100 Bias Frames
20 Flat Frames
Annons
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