Imaged 11/19/13, Canon 60Da, Astronomik 6nm H-alpha clip filter, Canon 70-200mm lens at160mm, f/2.8, ISO 1600, 7x600sec., 3x900sec. Piggyback on LX200GPS auto guided with Orion Star Shooter Auto Guider and PhD Guiding, dithered. PhotoShop CS6.
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