M1 - Crab Nebula
From the author of   Welcome to the Universe in 3D
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Cropped image (click on it for full-sized uncropped version)...
19:48 EST February 28, 2022.
ZWO ASI2400MC-Pro on 10" RC at f/9
L-Extreme narrowband filter.
26 five-minute LiveStacks of 30-second exposures.
01:12 EDT October 27, 2006.
Starlight Express SXV-H9 on 10" RCOS at f/9.
L = 60 min, Hα = 140 min, O-III = 20 min (guided 20-minute subexposures).
Richardson-Lucy deconvolution, Gamma stretch.
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