A practice on doing HDR on M42 using very old data taken more than 10 years ago so that the core looks not so weired
Taken with DIY 6" F5 Newtonian + MPCC + LPS + 350Da @PTC in 2008 @750mm F5
8x360s + 10x60s, @iso400, autoguided with Vixen SXD mount
Stacked in DSS
Processed in PI and PS
Practice on HDR again
誰在線上
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