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20:23
YouTube
Utah Desert Remote Observatories
Astrophoto Continuum Subtraction in Photoshop
Continuum subtraction is a good technique to separate the true Ha data from nebula within a galaxy from the Ha in the continuous starlight from stars, such as around the core. This approach uses Photoshop to subtract the red data from the Ha data leaving just the bright nebulae.
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Jun 14, 2023
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99% Don’t Know This Subtraction Trick subtraction trick, easy subtraction, subtract numbers fast, mental subtraction, math hack, hidden subtraction method, quick math, no calculator math, subtraction shortcut, mental calculation, math for students, exam math tricks, brain math, math tutorial, math education, math shortcuts, viral math trick, math shorts, math reels, number tricks, fast math, smart math #mathematics #mathstricks #mathhack #mathematica #multiplication
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