The Helix Nebula
This is an "HOO" palette image which really helps to bring out the contrast between the OIII center and the Ha outer nebula. More exposures would really bring out more of the even feinter nebulosity surrounding the core (and reduce the huge amount of noise!)
SPECIFICATIONS
Telescope
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Camera
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Location
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Location
El Sauce Observatory, Chile
Date of observation
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Date of observation
11/07/2021
Filters
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Processing
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Credits
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