c/astronomy-photos

HDR stacking debate, 30 minute limit vs. 2 hour push, what do you all do?

Spent last night fighting star trails after 45 minutes of 30-second subs, then realized my neighbors porch light was ruining everything anyway. Is it better to stick with shorter stacks to keep colors natural, or is pushing the integration time worth all the gradient cleanup for someone like me on a DSLR?

That false color photo of the Veil Nebula almost fooled me for a month

Last month I posted a shot of the Veil Nebula from my backyard in Tucson and labeled it as true color. Turns out I'd left my Ha filter data stacked on top of the RGB without checking. A guy on here called it out and I spent a day redoing the stretch. The final version looks way less dramatic but it's honest. How do you all verify your color mapping before you hit submit?

I finally stopped zooming into every photo and saw the whole frame

For about 2 years I only looked at galaxy shots and nebula close-ups, ignoring wide field images as boring. Last month a friend in Tucson showed me a simple Milky Way panorama on his monitor, and I realized I was missing all the context around the target. The wide shot had the dark dust lanes and star colors that made the close-up make sense. Once I backed out and looked at the full frame, I noticed how foreground trees and horizon details anchor the image. Now I check the wide version first on every photo I view, then zoom in if needed. Do any of you start with the whole image or do you dive straight into the details like I did?

My tracking mount died mid-shoot and I nearly lost a whole night of Andromeda data

Last week I set up my star tracker in a field outside Tucson, got everything polar aligned, then the motor just seized up after 40 minutes and my first 15 subs came out as star trails. Has anyone else had a mount fail like this and did you try fixing the motor yourself or just bite the bullet on a replacement?

Dropped $400 on a tracker mount for my stock lens, worth it or waste?

A few weeks ago I bought a star tracker mount for my camera, roughly $400, thinking it would level up my wide field shots without buying a new lens. First night out, the polar alignment took me an hour and I nearly gave up, but after I got it dialed in the 60 second exposures were way sharper than anything I got stacking short shots. My buddy says I should've just stuck with stacking untracked frames and saved the cash, but the convenience of single long exposures is hard to argue with. For anyone shooting with a kit lens, did the tracker actually change your process or did you end up ditching it for a faster lens instead?

That 5 minute chat with a park ranger about star trails blew my mind

He said most people overexpose their shots trying to catch every star, but if you just bump the ISO and take way shorter subs, you get way cleaner lines, has anyone else tried stacking fewer frames instead of going long?

Shoutout to the old guy at the observatory who changed how I see moon photos

Last week I was at a public viewing night at a local astronomy club and this retired engineer, probably 70, pulled up a photo he took of the moon with just a smartphone through a $200 scope. He said 'everyone chases nebulas but the moon tells you right away if you actually know what you're doing.' Honestly it hit different because I've been spending months trying to get a decent shot of Andromeda and my moon pics are still blurry trash. Made me realize I skipped the basics trying to go straight for the flashy stuff. Has anyone else had a moment where someone older humbled you about your technique?

That moment I realized my backyard was a terrible spot for astrophotography

Last Tuesday I spent 3 hours setting up my telescope in the yard, only to have my neighbor's motion-sensor light ruin every 30-second exposure I tried to take. Has anyone else had to reschedule their whole night around streetlights or porch lamps?

Why does nobody talk about light pollution in the Grand Canyon?

I finally made it to the Grand Canyon last month for a night sky photo trip. I was expecting total darkness and stars like you see in all the photos. But the South Rim is basically glowing from all the lodge lights and headlights from the parking lot. It took me 3 nights to find a spot 2 miles down the Bright Angel Trail that was dark enough. The ranger just shrugged when I asked about it. Has anyone else been disappointed by the light bleed at a famous dark sky spot?

Figured out that stacking 10-15 photos of the same nebula is way better than one long exposure

I spent like 2 years just doing single 5-minute shots of the Orion Nebula and getting so-so results. Then last month I tried taking 12 shorter 30-second exposures and stacking them in DeepSkyStacker. The detail in the dust lanes came out way sharper than any single shot I ever took. Has anyone else noticed a big difference with stacking vs one long exposure?

Why does nobody talk about how hard it is to stack astrophotography photos from a city park

I was out at a park near downtown Denver last Tuesday trying to get a clear shot of the Orion Nebula and my light pollution filter made the whole stack look blue, has anyone else run into that issue with sky glow at a city site?

Went back to Kitt Peak for the first time in 10 years. The light dome from Tucson has gotten way worse.

Tried to get a clear shot of the Milky Way at Cherry Springs State Park

Drove 3 hours last weekend to Cherry Springs, but the sky was completely washed out by a ton of car headlights from the parking lot. I waited until 2 AM and still couldn't get a clean exposure. Has anyone else run into light pollution ruining a specific spot they were excited about?

That guy at the star party kept saying his phone photos were better than my telescope shots

He was bragging about some new phone with AI stacking mode and literally compared a 10 second hand held shot to my 3 minute tracked exposure of Andromeda. I didn't even know how to respond without sounding like a jerk. Am I just old school or is there really no substitute for actual aperture and tracking?

Vent: Woke up to my telescope mount pointing at the ground at 4 AM

Set up my rig on a hill outside of Bend to catch the Orion Nebula. Tracked fine all night until a gust of wind around 3:45 AM flipped the tripod over. Camera hit a rock and the lens cracked. Lost 3 hours of exposures. Has anyone else had a nighttime wind gust ruin their session like that?

Debate: raw stacked vs processed stacked deep sky photos - which tells the truth?

I spent last weekend shooting M31 and ended up with two versions - a lightly processed stack that kept all the natural noise, and a heavily processed one that smoothed everything out but lost some faint details. Which do you think shows a more accurate picture of what's out there, or does accuracy not matter in astrophotography?

Tried to stack photos of the Orion Nebula and my laptop crashed 4 hours in

Was out near Joshua Tree last month with my old Celestron scope and a Sony A6000. Got about 200 good frames of M42, but my laptop froze during DeepSkyStacker and I lost all of it. Ended up just eyeballing a single 30 second exposure in GIMP and it looked like garbage. Anyone else have their whole night's work vanish like that?

That one guy at the star party who told me my telescope was 'wrong'

I was out at a dark sky site near Moab last July, just setting up my 8 inch dob. This older dude walks over, looks at my rig, and says 'you know you're supposed to use a refractor for deep sky, right?' in this super condescending tone. I just laughed and said 'tell that to my Andromeda shots.' He walked off muttering. I still think about that sometimes. Anyone else run into the 'telescope police' at public viewing nights?

Just noticed the Pillars of Creation photo from 1995 vs 2022 comparison...

I was scrolling through NASA's website last night and it blew my mind how much sharper the Webb image is, you can actually see new stars forming where Hubble just showed fuzzy gas. Did anyone else get that weird feeling looking at them side by side?

Overheard someone say the Orion Nebula looks like a blurry smudge

Was at a coffee shop last week and heard this guy tell his friend the Orion Nebula pic they were looking at was just a blurry smudge. Said anyone with a decent phone could do better. I wanted to chime in so bad but held back. That pic probably took like 4 hours of stacking and processing to get that level of detail. Made me realize how easy it is to underestimate the work behind those deep space shots. Has anyone else had to bite their tongue when someone trashes an astrophoto?

Can we stop calling every star trail photo a 'light painting'?

I watched a guy at a meetup last month spend 20 minutes explaining how his 30-second exposure of the Milky Way was a 'light painting' and I had to bite my tongue because light painting actually involves moving a light source in front of the lens, not just pointing a camera at the sky.

My attempt at photographing the Milky Way last week was a total washout

Drove out to a dark spot about 45 minutes from town around 1am, set up my tripod and everything. But I forgot to check the moon phase and it was like 80% full, just washed out all the detail. Then a car pulled up and just sat there with their brights on for 20 minutes. Does anyone have tips for scouting locations that stay dark and empty?

Pro tip on capturing the Milky Way with a cheap lens

I was out at Cherry Springs State Park in Pennsylvania last summer trying to get the Milky Way with my old 50mm f/1.8 lens. The issue was I kept getting these weird star trails even after just 10 seconds of exposure. Turns out my tripod head had a tiny wobble I never noticed inside the city. Took me three nights and a $5 hex key to finally tighten it down and get crisp shots. Anyone else ever get fooled by a loose tripod?

Wasted $200 on a star tracker mount that barely worked for my DSLR

Bought this cheap star tracker off Amazon last spring for a trip to Big Bend. Thought itd help me get those long exposure shots of the milky way. Thing wobbled so bad even on a calm night every frame had trailing. Shouldve just saved up for a Sky-Watcher or something. Anyone else get burned by a budget astro gadget?

Question about Orion Nebula photo settings

A guy in my local astronomy club told me to shoot at ISO 3200 for 30 seconds each. I tried it on my Canon T7 with a 70-300mm lens. Got nothing but a blown out mess. Why does he swear by those settings when dark sky conditions matter more?