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Click here or on the image for a full resolution view, 2184x1472 pixels.
This nebula has it all, a blue reflection component and a red emission component.
Image Information:
Date(s) 06/22/06 Optics Takahashi BRC-250 10 inch f/5 Ritchey-Chrétien astrograph with a 1,268 mm focal length Mount Losmandy G-11 with Gemini Level 3 V 1.1 Camera SBIG ST-10XME Guiding Internal selfguiding Field Scale 1.10 arc seconds / pixel FOV 40 x 27 arc minutes Chip Temperature -15 C Filter(s) SBIG standard RGBC in a CFW-8A Location Bald Mountain Site at Shaver Lake, California 6266 feet at Exposure(s) L = 12 x 300, R = 6 x 300, G = 6 x 300, B = 3 x 300 (2.5 hours total) Binning L = 1x1, RGB = 1x1 Camera control MaxIm DL 4 V 4.53 Processing software MaxIm DL 4 V 4.53, Photoshop CS2 V 9.0 Image notes This is my first image using MaxIM DL 4 as the CCD camera control software. Auto dithering was done between all subframes for the first time on this image.