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I used to think the Orion Nebula was just a fuzzy blob until I saw a 5-year comparison | Astronomy Photos - Talk Freely

I used to think the Orion Nebula was just a fuzzy blob until I saw a 5-year comparison

For the longest time, my shots of M42 were just a gray smudge, even with my 6-inch scope. I figured that was just how it looked from my backyard in Ohio with all the light around. Then last week, I dug up a file from 2019 and put it next to one I took this month. The difference is crazy. The old one is flat and washed out, but the new one has those deep reds and blues in the wings, and you can actually see the Trapezium stars clearly. The change wasn't my gear, it was me finally learning how to stack over 200 frames and really tweak the levels in Siril. I spent maybe 20 hours total on the new image, where the old one was just 30 minutes of work. It made me realize the gear matters less than the time you put into processing. Has anyone else had a photo from years ago that you can totally beat now with better technique?

3 comments

3 Comments

james_kim5mo ago

My 2018 Andromeda shot was just a gray streak with a bright core. I finally learned how to use masks in PixInsight last year, and the new version shows dust lanes I never knew were there. Like valw36 said about tutorials, I watched about fifteen hours of videos just on noise reduction alone. The processing work is what pulls the data out of the stack, not the camera.

valw365mo ago

My old shot of the Horsehead Nebula from 2020 was just a faint gray hint in the frame, honestly. I must have taken fifty single exposures that night with my basic DSLR and thought that was the best I could do. Fast forward to last fall, I finally sat down and learned proper dithering and how to use gradient removal tools in my software. The new version actually has that deep burgundy color and you can make out the shape against the gas cloud behind it. All that time reading forums and watching tutorials (way more than I want to admit) made a bigger difference than any new lens I've bought.

verar215mo ago

Processing is important but let's not pretend gear doesn't matter at all. A better camera sensor or a tracker that lets you take longer subs will always beat just stacking more noisy frames from old gear. @valw36 mentioned a basic DSLR, but imagine that same effort with a cooled astro camera, the results would be on another level. Time spent learning is great, but you can only pull out data that your equipment actually captured. Sometimes that upgrade is what unlocks the next step.