18-08-2018, 09:12 AM
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Narrowing the band
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Join Date: Mar 2011
Location: Euchareena, NSW
Posts: 3,719
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Quote:
Originally Posted by Stevec35
All explained in the exposure details:
LRGB with special purpose Astrodon infrared filters. L is "infrared luminance" which excludes anything less than 700nm. Red is assigned to a band peaking at about 850nm, Green peaking at about 830nm and Blue at 750nm. Exposure times were L = 200 minutes (unbinned) and R = G = 100 minutes, B=130 minutes (binned 2x2)
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Got it. That's magical!
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