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David Rosenthal | all galleries >> Astrophotography >> Galaxies >> 2008 > M31 The Andromeda Galaxy
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David Rosenthal

M31 The Andromeda Galaxy

Midland Park, NJ

Modified 400D, ED80 + WO 0.8X FR/FF Type II
42 5 minute ISO 800 Exposures
Shot through Astromonik CLS and Baader UV/IR Cut Filters
SVP Mount guided with 50mm Finder, DSI Pro and PHD
Calibrated [30B|30D|30F] (poorly) and Sigma Clip Stacked in Maxim DL
Paocessed in PSCS2 + GradientXTerminator & Noel Carboni's Actions hide exif

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other sizes: small medium large original auto
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