c/astronomy-photos

Showerthought: that photo from the Webb telescope showing a galaxy from 13.5 billion years ago might not be real colors

I was reading a post on a space forum that explained those jaw dropping deep field images are color mapped by scientists, not what our eyes would actually see. The raw data comes in as infrared wavelengths that get shifted into visible colors we can understand. So does that mean we're looking at art more than reality, or is the mapping scientific enough to call it a true photo?

I still prefer single-shot astrophotography over stacking

Everyone goes on about stacking 50 frames and using fancy software to get those clean nebula shots, but I have more fun doing one long exposure of 30 seconds with my old Canon. Maybe I'm missing detail, but the raw single image feels more like what I actually see through the eyepiece. Any other folks here still shooting singles instead of stacking?

Overheard someone say stacking filters degrades image quality

I was at a local astronomy club meetup last Tuesday in Tucson and overheard this older guy telling a newbie that using more than two stacked filters on a DSLR starts to soften the stars. He said something like 'each layer adds a little blur that adds up.' I always thought more filters meant better data, so I tried taking some shots of the Orion Nebula with just one filter instead of three. The difference was tiny but real, the stars looked a bit sharper. Has anyone else noticed that or am I just seeing what I want to see?

Wasted $200 on a cheap star tracker that couldn't handle my DSLR

I bought one of those $200 star trackers off Amazon last month for astrophotography. Figured it'd be good enough to get started with my Canon and a 50mm lens. First night out, it couldn't even track for 30 seconds without the stars turning into little trails. Tried balancing it different ways, read every forum tip I could find, nothing helped. My buddy let me borrow his iOptron SkyGuider Pro and the difference was night and day. Wish I just saved up for something decent from the start. Anyone else get burned by a budget tracker?

Stacking multiple exposures changed my moon shots completely

I used to think stacking was just for deep sky stuff, not the moon. Then I tried it last month with my DSLR and a 200mm lens, took about 15 frames and ran them through Autostakkert. The detail in the craters came out way sharper than any single shot I ever got, even on a clear night. Has anyone else had that moment where a processing method they ignored turned out to be legit?

My telescope mount died during the Perseids and I almost lost it

Honestly, I was out at a dark spot near Lake Huron around 2 AM trying to capture the meteor shower. My Orion mount just froze up and stopped tracking mid-shot, so I had to manually adjust the tripod every 30 seconds for two hours. Ended up with only 3 usable frames out of 50, but one of them caught a bright fireball streaking right through Andromeda. Has anyone else had their gear fail at the worst possible moment and still managed to salvage something cool?

Saw something strange in photos from Cherry Springs over the weekend

I drove up to Cherry Springs State Park on Saturday night, which is supposed to be one of the darkest spots on the east coast. The Milky Way was incredible, no doubt about that. But I kept noticing these weird streaks in my long exposure shots, like faint orange lines going across the frame. At first I thought my lens was dirty or I had a light leak from a car passing by. Turns out there were three Starlink satellites passing through at different times, each one leaving a trail. Has anyone else had this problem at dark sky parks recently?

Hit 10,000 photos in my astrophotography folder last night and had no idea

Shoutout to the old guy at Bryce Canyon who showed me how to stack exposures

Last summer some retiree named Ed saw me struggling with star trails and walked me through his whole process for like 20 minutes. He pulled out a beat up notepad with handwritten settings from 2018 and basically saved my trip. Anyone else run into random strangers who just happen to know exactly what you're doing wrong?

Processed vs raw astrophotography: which tells the real story?

Last month I spent 3 nights shooting the Orion Nebula from my backyard in Flagstaff, and when I posted the heavily processed version with stretched curves and noise reduction, someone commented that it wasn't a real photo anymore. But the raw stack straight out of DeepSkyStacker looked like a grey smudge with no color at all. Do we think processing is cheating or just part of the workflow for deep sky objects?

Heads up about light pollution at Cherry Springs State Park

I drove out to Cherry Springs State Park last Saturday night hoping to get some clear Milky Way shots. But when I got there around 11 PM, the sky had this weird orange glow on the eastern horizon. Turns out a new gas well site about 10 miles away started running bright floodlights 24/7. It washed out a lot of the fainter stars in my photos. Has anyone else noticed this getting worse at dark sky spots lately?

Tried stacking 3 hours of moon shots vs a single 30 second exposure last night

My stacked image from my backyard in Tucson came out way sharper with the craters popping, but the single exposure had that dreamy glow I actually prefer for wall prints. Has anyone else found stacking is better for detail but worse for aesthetic feel?

My telescope mount failed during a Perseid meteor shower shoot - should I fix or replace?

I was out at Cherry Springs State Park last August trying to capture the Perseids. Around 2 AM my mount started making a grinding noise and then just stopped tracking entirely. I spent 20 minutes trying to reset it, even swapped batteries, but the alignment was totally thrown off. Ended up just taking wide angle shots on a tripod for the rest of the night which actually saved a few decent frames. Has anyone dealt with a mount dying mid-session and found a reliable repair shop, or is it smarter to just buy a new one?

Hot take: Most people stack their astrophotography images wrong

I was at a meetup in Tucson last month and watched a guy load 200 frames into a stacker without any calibration frames. He just hit go and called it good. I do deep sky shots from my backyard here in Phoenix and I've spent enough nights freezing to know those dark frames matter. Without them you get hot pixels and weird gradients that ruin the final picture. I usually shoot 30 darks and 30 flats per session and it makes a night and day difference. Has anyone else noticed folks skipping this step and then wondering why their nebula looks fuzzy?

Just realized I wasted $60 on a star tracker that didn't work with my lens

I bought a cheap star tracker off Facebook Marketplace for astrophotography last month. Turns out the payload limit was way too low for my DSLR and telephoto lens combo, so every 30-second exposure came out blurry. Anyone else get burned by underestimating gear specs before checking the math?

Blew $200 on a solar filter that was completely useless for my telescope

Ngl, I got excited and ordered this cheap solar filter off Amazon without checking if it fit my 8-inch Dobsonian. It arrived last Tuesday and was like 3 inches too small, wouldn't even stay on the tube. I tried to rig it with tape and it fell off during setup. Lost the whole $200 because I didn't read the specs right. Has anyone else gotten burned by buying gear that wasn't compatible with their scope?

Had a terrible night trying to photograph the Perseids last week

I drove an hour out to a dark spot near Lake Chelan, set up my gear, and then the clouds rolled in at 11 PM. Waited two hours hoping they'd clear, but it just got worse. Finally packed up at 1 AM and drove home in the rain. Has anyone else had a whole viewing night ruined by unexpected weather like that?

Debate: Should astronomy photos show real color or enhanced color?

I'm trying to decide how to process my latest nebula shot from last night. Do I post it with the natural hydrogen-alpha reds and blues straight from the camera, or do I boost the saturation and pull out the extra details that make it pop? I've seen folks on both sides get mad about it. What do you all lean towards? Does it matter if it's for a science sub or just for showing off, or is one way more honest?

My neighbor's backyard telescope photo showed a galaxy I thought was fake

My neighbor Steve spent $400 on a used Celestron and kept posting these blurry spiral blobs on our block group. I honestly thought he was just editing stock images because hey, I've seen enough fake moon landing memes. Then he invited me over last Tuesday night, pointed it at Andromeda, and I saw that faint smudge with my own eye. It wasn't crystal clear like NASA shots, but it was real. Has anyone else been floored by how much you can actually see through a basic scope?

Guy at a star party showed me how to fix my blurry photos with just a towel

Last summer I was out at a dark sky site near Flagstaff and kept getting these soft images with my telescope setup. This older gentleman walks over and watches me struggle for 20 minutes. He says, "You're fighting air currents from the ground, not the scope." Then he takes a bath towel and drapes it over the tripod legs and the base of the mount to block heat radiating off the pavement. I laughed but tried it - my next 3 shots were noticeably sharper. He explained that even a 5 degree temp difference between the ground and the air creates ripples in your field of view. Has anyone else tried blocking ground heat with something simple like that?

My telescope mount motor gave out during a deep sky session last night in Denver

I was 45 minutes into a 90 minute exposure of the Andromeda Galaxy when the RA drive just stopped tracking, ruining the whole stack. Has anyone else had a motor fail mid-session and found a decent replacement under $200?

Pro tip: I spent 6 months stacking my astrophotography frames wrong

I was stacking all my light frames the wrong way in DeepSkyStacker for half a year because I never read the manual past page 3. A guy on Cloudy Nights asked why my M42 looked like a blurry cotton ball and that's when it clicked.

PSA: Don't waste $300 on a solar filter kit for your telescope

I bought this fancy solar filter kit from a random brand online back in March. Thought it'd be great for photographing the eclipse but it was literally just plastic film glued to cardboard. The images came out so blurry I couldn't even see sunspots clearly. I should have just bought the trusted brand filter from a real astronomy shop for the same price. Anyone else get burned by cheap solar gear that pretends to be pro?

Blew $150 on a solar filter that was way too small for my scope

I bought one of those cheap glass solar filters off Amazon without checking the measurements first. It was rated for up to 4 inch aperture but my 6 inch dob wouldn't even let me cap it properly. Tried to hold it in place with tape and a rubber band like some DIY hack. First sunny day I set it up and the thing just fell off mid observation. Luckily I noticed before it hit the ground but the whole setup slid and scratched the coating. Total waste of cash. Anyone else get burned by buying gear without measuring twice first?

Warning: don't bother stacking photos with a cheap tripod on windy nights

I spent 3 hours shooting the Andromeda Galaxy last Tuesday near Flagstaff, and my $40 tripod ruined every frame past a 30-second exposure. Finally borrowed a friend's Sky-Watcher carbon fiber tripod and the difference was INSANE - crisp stars, no trails, usable data. Has anyone else hit that wall where the mount costs more than the camera and it's still worth it?