NGC 6559 & IC 4685 with CHI-1
NGC 6559 (left part of the image) is a star-forming region located about 5000 light-years away in the constellation of Sagittarius, very close to Messier 8 Nebula and showing both emission (red) and reflection (bluish) regions.
At the center, the emission nebula IC 4685 is crossed by the dark nebula Barnard 303.
H : 28x600s
R : 28x600s
G : 26x600s
B : 26x600s
Processing is RHa-HaRGB.
SPECIFICATIONS
Telescope
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Telescope
PLanewave CDK24 CHI-1
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
from 2022/04/29 to 2022/08/14
Filters
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Processing
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Processing
Pixinsight & Photoshop
Credits
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Credits
Mathieu Guinot @Telescope Live