Christmas Tree Cluster and Cone Nebula Region (widefield)
Click on image for larger version.
76mm Televue (with TeleVue field flattener)
SBIG ST10XME CCD camera with color filter wheel
color production was used to create this image.
Luminance = Ha (180 minutes) + RGB (synthetic)
Red = 45 minutes (+Ha blend)
Green = 45 minutes
Blue = 45 minutes
Minimum credit line: Fred Calvert/Adam Block/NOAO/AURA/NSF
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