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Derek Santiago | all galleries >> Galleries >> Published Images > M51
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Imaging Camera: QSI540wsg
Imaging Scope: 10"LX200R at F/6.7
Guide Camera: SX Lodestar
Mount: Meade 10"LX200R
Filters: Astrodon 5nm Ha,LRGB
Exposure: 1.5 hours Ha(10 min subs,binned x 2),Three hours luminance (5 minute subs, binned x2) 90 minutes each RGB (binned x 2)
Ha was combined in lighte blend with Red.
Processing: CCD Stack and PS CS2.
Date: 4/13/12 to 4/16/12
Location: My front driveway. Morristown, NJ

Sky and Telescope Online Gallery 7/12

other sizes: small medium large original auto
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