Sh2-73 in grayscale
Colorless diffuse nebula in Hercules
SPECIFICATIONS
Telescope
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Telescope
CHI-5 Nikon 200 F/2
Camera
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Location
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Location
El Sauce Observatory, Rio Hurtado, Chile
Date of observation
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Date of observation
13 Apr 2021
Filters
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Filters
Luminance 600sec exposure
Processing
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