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Object name / Catalog Number: M-57
Camera (specific model): DSI-Pro
Number of Exposures & Exposure length: 25xL, 5 each R,G,B all 30 seconds
Scope: Model, Aperture and F ratio: Meade LX200GPS, alt-az mount, 8” f/10
Filters used: Meade R,G,B, Astronomik IR
Additional Information
Guide camera/scope: None
Image Capture Software: Envisage
Processing software: Nebulosity preprocess & stack (drizzle 2x), CCD Sharp, PhotoShop CS3
Other: From Lake Whitney, TX October 2005. Very good seeing.
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