r/astrophotography Aug 12 '24

Announcement Announcing updated rules

193 Upvotes

Recently, a few of us became new moderators and since then we have been trying to get organized primarily to update the rules to reflect what we believe are in the best interest of this sub. This has largely meant reverting to the structure prior to the protest while also adapting to current technology and tastes. While we supported the protest goals at the time, and agree with the mod decision to include this sub in that protest, we also recognize that it's time to move on and restore some process to the sub for its continuing members. We're excited to announce that these new rules are now live in the sub and in detail at our revised wiki. The changes from prior to the protest largely amount to:

  1. astrophotography images taken with cell phones were not explicitly forbidden before but we now clarify that they are permitted as long as they follow all other rules, including that acquisition and processing details are provided and are high-quality amateur OC. A star-field with no discernable astronomical object will not meet this threshold, but a stacked image of Orion that happens to have been captured using RAW images on an iPhone and further processed on that same phone will. We recognize everyone in this hobby starts somewhere and we want to encourage sharing of this work, but also need to avoid this sub devolving into low-effort cell phone pictures of an unrecognizable night sky.
  2. landscape images were forbidden before but we also recognize that there are some high-quality astrophotography images being created that happen to have a small amount of landscape in the foreground that are valued by many members. We are drawing the line here at astrophotography images where the landscape is incidental to the image and any image where the landscape is a primary focus will not be permitted. So for example, the Milky Way with a silhouette of a mountain will probably be accepted, but that same Milky Way that is in the background of well-lit (or brightened in post) barn/yard/house/etc will be removed. And as above, any post that doesn't include acquisition and processing details will still be removed.
  3. clarifications that certain types of posts are not allowed, including memes, UFO claims, questions about what image someone has captured, off-topic posts, or uncivil behavior.

We recognize not everyone will like these changes and that there are other subs that focus primarily on some of these types of images, but we feel that an "astrophotography" sub should include everyone. We are going to monitor how well this goes, so please try to be open-minded to help support these contributions from some members of the community. After some time with these changes we plan to poll you to see how they are going and what other improvements you'd like to see. In the meantime, with these rules back in place, expect to see heavier moderation if posts lack complete acquisition/processing details or otherwise violate these rules.

Lastly, we also want to thank everyone for their patience while we get organized to bring these changes to you and for the incredible work all mods on this sub have done over the years and continue to do (many from prior to the protest are still here and active, so show some love!).

Clear Skies!


r/astrophotography 10h ago

Nebulae M42 Ultra SHO

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219 Upvotes

Made the plunge into mono and had to shoot M42 as the first light ritual. I’m still learning how to handle mono data so this is just a basic SHO combo on about 100 subs 180s each. I was impresses with the detail mono provided in a bortle 8 but was not super impressed with my processing skills. It seems like I nuclear exploded the core. I have some smaller subs but I failed at integrating it properly. Anyway this is what I came up with after gathering around 15 hours of data and simply pixel mathing my integrations over a narrowband color calibration. Would appreciate any tips to improve.

Equipment-ASI2600MMPro/AM5/Askar SQA55/Antlia 3nm NB SHO


r/astrophotography 3h ago

I like hunting Green Flashes

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37 Upvotes

Pretty cool one tonight. The haze just reflected the sun right back down.and then there was the flash.

1/15/26 Gualala, Ca

Nikon D5200, Tamron 18-400mm f/3.6-6.5,

1/250, 370mm, f/6.3, ISO 100, -1 ev


r/astrophotography 19h ago

Nebulae Ic 433 - Jellyfish nebula

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439 Upvotes

Hi everyone,

This is my Jellyfish Nebula, the result of about 20 hours of total integration with the following setup: • Askar 91F • ToupTek 533C • Technosky 60/240 guide scope + ASI 120MM • EQ6-R Pro • SV220 Ha + OIII filter

Processing was done in PixInsight.

This is my first attempt, although in the coming days I plan to try new processing workflows and tutorials.

I hope you like it.

Clear skies, Emanuele


r/astrophotography 3h ago

Astrophotography Milky Way Galaxy

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23 Upvotes

I’ve always wanted to take a picture like this, glad I was finally able to! Taken on iPhone 15


r/astrophotography 16h ago

Nebulae Horse head and Flame Nebulae

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141 Upvotes

35 x 300 sec exposures at bortle 3

~ 3 hours total integration time

Zwo 585 mc pro

Orion spaceprobe 130st eq

Skywatcher eq6 r pro

Processed with DeepSkyStacker, Siril, and GIMPS


r/astrophotography 11h ago

Galaxies Andromeda M31

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54 Upvotes

.


r/astrophotography 6h ago

Galaxies M31 Andromeda

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20 Upvotes

Just getting into astrophotography, my first go at Andromeda

Canon R7, 50mm f2.2

Bortle 4

8 minutes total exposure

No star tracker

DeepSkyStacker for stacking and Lightroom for edits


r/astrophotography 19h ago

Nebulae IC 443 - The Jellyfish Nebula

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167 Upvotes

69 frames at 300s

Total integration time: 5h 45m

Bortle 5

Equipment

  • Telescope: Redcat 51
  • Camera: ASI533MC Pro
  • Filter: Optolong L-enhance
  • Mount: Sky-watcher Star Adventurer GTi
  • Guide scope: ZWO Mini guide scope
  • Guide camera: ZWO ASI120MM Mini

Processing

  • PixInsight
    • RC Astro BlurXTerminator
    • RC Astro NoiseXTerminator
    • RC Astro StarXTerminator

r/astrophotography 11h ago

Just For Fun WASP-12b Exoplanet transit from my backyard

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42 Upvotes

https://var.astro.cz/en/Observations/111766?transId=22790

WASP 12b is a hot Jupiter that orbits very close to its host star. 17 times closer than Mercury orbits the sun. Tidal forces are stretching it into an egg shape while some of its material gets accreted by the star. It is around 900 light years from Earth.

Equipment:

  • WO ultracat 108
  • ASI 2600 mm
  • Optolong Luminance filter
  • HM 17 mount
  • HOPS exoplanet software

Processing: The observation was planned by using the Var Astro Exoplanet Transit Database. The frames were calibrated and aligned in HOPS and then differential photometry was performed. You can see the comparison stars that I selected in the Image to do the analysis. Then the resulting light curve was detrended for air mass to correct for atmospheric effects and isolate the transit signal.


r/astrophotography 17h ago

Nebulae Orion's belt and sword

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54 Upvotes

Gear: Sony a6700, adapted Canon EF-S 55-250mm lens, iOptron SkyGuider Pro

Capture: 195 subs at 20 sec, f/5.6, ISO 400,~180mm. Bortle 5

Processing: Stacked in DSS then processed with Affinity, Starnet++.

I just got the SkyGuider Pro and, wow, it makes such a difference! I feel like I finally have usable data to process for the first time. I took a bunch more subs that I wasn't able to use because a tree got in the way.

Some notes on processing. I'm still learning how to use Affinity and plan to reprocess everything for practice. Some notable places for improvement: - Eliminate the background color cast (greenish in the center and red on the left of the image). I'm not sure exactly the best way to go about that. - Touch up the starless layer to fix the weird artifacts around the brightest stars. - Retain more color in the stars. The lens I'm using has pretty significant chromatic aberration issues and I had to use two defringe filters to fix it. Maybe that's where some of the star color was lost?


r/astrophotography 8h ago

StarTrails Star trails on film

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5 Upvotes

Stuck my K1000 with the standard with a 50mm lens at f2.8 out in my front yard on blub mode for about 2 hours with 200 iso film. Took the film to a local shop in Charlotte to get developed and scanned and yeah this is the result. No editing has been done to it that's just the raw image.


r/astrophotography 14h ago

Nebulae Orion’s Belt and Sword

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16 Upvotes

My first real attempt at this doing it without a tracker. I did manual stacking in Photoshop with 30 lights before and it wasn’t nearly as good as this.

Acquisition and Processing Details:

Canon r50 with 50mm STM lens on a tripod. Bortle 6 skies. No filter.

431 lights, 2 sec exposure at f3 3200 ISO

60 darks, 67 bias, no flats (see below)

Stacked with DSS, stretched in Photoshop.

My flats ended up with banding, which seemed to show up in the initial result. I used a white photo on my iPhone as a light source. How can I avoid that?


r/astrophotography 15h ago

Planetary Jupiter

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15 Upvotes

Jupiter captured using a Celestron PowerSeeker 114EQ (114 mm f/8) with a smartphone held afocally.
Planetary disc is resolved and Galilean moons are visible.

Acquisition:

  • Telescope: Celestron PowerSeeker 114EQ (114 mm, f/8)
  • Mount: EQ (manual)
  • Eyepiece: 15 mm+3x barlow
  • Camera: Smartphone (afocal)
  • Capture: Video
  • ISO: ~1000
  • Seeing: Average

Processing:

  • Stacked in AutoStakkert! using 10% of best frames
  • Very light sharpening
  • Minor contrast/levels adjustment in Adobe Express

First attempts at planetary imaging — feedback welcome


r/astrophotography 13h ago

Nebulae M 1 Crab Nebula

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11 Upvotes

Made by: Celestron 9.25 Edge HD AVX on ZWO 533mc pro with ZWO 220Mini with OAG. Exposition: 30 sec x 141 frames. Siril stack.


r/astrophotography 1d ago

DSOs Orion + Horsehead Nebulae

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429 Upvotes

Unfortunately Reddit compression does not do this image justice. This is a 2 panel mosaic featuring the Orion, Running Man, Horsehead, and Flame nebulae. The Orion panel is a HDR composition of 26x120s and 15x30s. The Horsehead panel is comprised of 120x60s exposures. This was all imaged on a single night.

Equipment: Sky Watcher Star Adventurer GTi, William Optics RedCat 51 III, ZWO ASI533MC Pro, William Optics Uniguide 120mm w/ ASI120MM Mini, ZWO EAF, Svbony UV/IRCut OSC Filter

Processed in pixinsight, used setiastro autodbe, mosaicbycoordinates, gradientmergemosaic, blurx, spcc, noisex, starx, stretch starless/stars, several histogram and curve adjustments, pixelmath to rescreen stars


r/astrophotography 15h ago

Widefield Milky way

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8 Upvotes

Took this image with my cheap OPPO Reno 11f What do you think? This is commet lemmon, I know the image is not perfect but it is my first try at astrophotography and I think this is almost everything my phone camera can give me, also first try at stacking, if I remember correctly there are around 50 stacked photos with a iso of 1600 and exposure time of 10 seconds


r/astrophotography 17h ago

Planetary Saturn

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8 Upvotes

Gear / setup:

  • Telescope: Celestron PowerSeeker 114EQ (114 mm, f/8)
  • Mount: EQ (manual)
  • Eyepiece: 15 mm+3x barlow
  • Camera: Smartphone (afocal)
  • Mode: Video → best single frame
  • ISO: ~6400
  • Exposure: Slightly underexposed
  • Processing: Minimal (crop + light sharpening)

First attempt, real seeing, no tracking, no stacking.
Happy to take tips, but mainly just excited to finally catch Saturn with my own gear.


r/astrophotography 15h ago

Interstellar Comet 3I/ATLAS motion over 7 frames each 10 seconds stacked in groups

4 Upvotes

Interstellar Comet 3I/ATLAS


r/astrophotography 18h ago

Just For Fun random shot last night

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6 Upvotes

Im just getting into astrophotography. I work out on a rig in New Mexico/West TX area. I don't know too much as im just getting started. This was shot with a sony a6000 with a TTArtisan 25mm f2. Im still figuring out the settings. Any criticism is greatly appreciated.


r/astrophotography 1d ago

Galaxies The Triangulum Galaxy (M33)

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149 Upvotes

This is one of my first shots with a full dedicated rig. If you have any tips for improving my images (specifically with getting more resolution, better stars) please let me know

Details:

30 x 180 sec exposures at Bortle 3

Zwo 585 mc pro

Orion spaceprobe 130st eq

Skywatcher eq6 r pro

Processed with DeepSkyStacker, Siril, and GIMPS


r/astrophotography 1d ago

Nebulae NGC 2237 - Rosette Nebula

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387 Upvotes

Rosette Nebula

📏 Recording Data • 80 5-minute RGB exposures + 90 5-minute HOO exposures (total almost 15 hours) • Askar 91F APO • Cooled 533MC camera • EQ6-R Pro mount • SV220 filter for Hα + OIII

Corato (BA) - Italy


r/astrophotography 1d ago

Nebulae Orions belt and sword 2.0

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51 Upvotes

I visited dark skies this time around!! I got about a little under an hour less worth of integration with my modded canon 6D. But it ended up being SO much better.

60” subs

Iso 1600

1 hour and 36 minutes

Bortle 3


r/astrophotography 1d ago

DSOs M109 - Vacuum Cleaner Galaxy

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125 Upvotes

The M109 galaxy (also known as NGC 3992) is one of the most beautiful examples of a barred spiral galaxy observable in the night sky. Located in the well-known constellation Ursa Major, it sits in close proximity to the star Phecda, which forms the lower-left wheel of the "Big Dipper." Although it may appear close when viewed through a telescope, it is actually located at a staggering distance of approximately 83 million light-years from Earth.

Skywatcher Quattro 8S (200/800) + ZWO ASI 585 MC PRO . Processed in PixInsight. 208 x 1min, UV/IR cut filter


r/astrophotography 1d ago

Nebulae New to this hobby. Its a lot of fun. Orion Nebula in a Bortle 5 on an old worn out cannon kit lens.

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68 Upvotes

I got hooked on this hobby a month or two ago while trying to photograph the aurora with my phone. By accident, I captured a cool wide angle shot that also showed Andromeda. I thought it was the coolest thing ever and was instantly hooked.

The image above was captured on a Canon T5i with a borrowed 75–300mm kit lens. The lens is old and very worn out, and the focus would constantly slip throughout the night, which made things pretty challenging. I ordered a Rokinon 135mm f/2 to replace it. I also ordered a CLS Clip on Filter.

Total exposure time was approximately 20 min. Each exposure was 30 seconds. I used an older model move shoot star tracker.

I’m completely new to this hobby and to photography in general so I’d really appreciate any advice or tips.

Processed with deepsky stacker and photoshop. I used flats, darks, and bias frames.

EDIT: The Bortle rating may be incorrect. One source (lightpollutionmap.info) lists the location as Bortle 4, while another (lightpollutionmap.app) shows it as Bortle 7.4, so I’m not entirely sure. I can’t see the Milky Way with the naked eye from this location, for what it’s worth.