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David Rosenthal | all galleries >> Astrophotography >> Galaxies >> 2009 > M81 & M82 Phase II
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David Rosenthal

M81 & M82 Phase II

Midland Park, NJ

Self Modified 400D, ED80 + WO 0.8X FR/FF Type II
22*300 + 45*240 second ISO 800 exposures (4.83 Hours Total)
Shot through Astronomik CLS & Baader UV-IR Cut Filters
Calibrated [30B|30D|30F\ and Sigma Clip Stacked in MaximDL 5
Processed in PSCS3, GradientXTerminator and Noel Carboni's Actions full exif


other sizes: small medium large original auto
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