NGC 6357 (RCW-131) narrowband.
Hubble palette image. Ha: 25 x 300s, OIII: 18 x 300s, SII: 18 x 300s.
SPECIFICATIONS
Telescope
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Camera
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Location
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Location
Rio Hurtado, Chile
Date of observation
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Date of observation
15-16 July 2023
Filters
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Filters
Astrodon 3nm narrowband SHO
Processing
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Processing
Astro Pixel Processor, PixInsight, Blur Xterminator, Star Xterminator, Noise Xterminator, Affinity Photo.
Credits
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Credits
Nik Szymanek / Telescope Live