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VoyageurGuillaume nous partage une <a href="https://pixelfed.social/discover/tags/astrophotographie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotographie</a> de <a href="https://pixelfed.social/discover/tags/ngc3184?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ngc3184</a> une <a href="https://pixelfed.social/discover/tags/galaxie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#galaxie</a> dans la constellation de la Grande Ours<br> Il y a au total 201 poses de 300 secondes sur 3 nuits et un traitement sous <a href="https://pixelfed.social/discover/tags/photoshop?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#photoshop</a> et <a href="https://pixelfed.social/discover/tags/pixinsight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#pixinsight</a><br> <a href="https://pixelfed.social/discover/tags/astronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://pixelfed.social/discover/tags/astronomie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomie</a> <a href="https://pixelfed.social/discover/tags/astrophotography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotography</a> <a href="https://pixelfed.social/discover/tags/astrodon?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrodon</a> <a href="https://pixelfed.social/discover/tags/galaxy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#galaxy</a>
VoyageurDjaffar partage une <a href="https://pixelfed.social/discover/tags/astrophographie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophographie</a> de <a href="https://pixelfed.social/discover/tags/m51?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#m51</a> qui fusionne avec sa <a href="https://pixelfed.social/discover/tags/galaxie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#galaxie</a> voisine <a href="https://pixelfed.social/discover/tags/ngc5195?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ngc5195</a><br> Plus de 19h de pose en bande RGB et HAlpha<br> Télescope : Sky-Watcher 200/800 et Monture Eq6-r Pro<br> Logiciels : <a href="https://pixelfed.social/discover/tags/NINA?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#NINA</a> et <a href="https://pixelfed.social/discover/tags/PixInsight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#PixInsight</a><br> <a href="https://pixelfed.social/discover/tags/astronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://pixelfed.social/discover/tags/astronomie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomie</a> <a href="https://pixelfed.social/discover/tags/astrophotography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotography</a> <a href="https://pixelfed.social/discover/tags/astrodon?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrodon</a> <a href="https://pixelfed.social/discover/tags/galaxy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#galaxy</a>
Thomas Hanrath<p>My PixInsight processing comparison between 2021, 2024 and 2025 and some Tools and Methods I use.<br>I am overwhelmed by the differences of the final results when skill and tools grow.</p><p>Blog Article: <a href="https://astrocamp.eu/hoogj" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">astrocamp.eu/hoogj</span><span class="invisible"></span></a> </p><p><a href="https://astrodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> <a href="https://astrodon.social/tags/PixInsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PixInsight</span></a> <a href="https://astrodon.social/tags/clearsky" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>clearsky</span></a> <a href="https://astrodon.social/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>photography</span></a> <a href="https://astrodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a></p>
Angerman 🦅<p>Over the past few nights, I’ve been running the RedCat with the ASI2600MC exclusively on IC 443, with the Monkey Head Nebula also in the frame. The nebula is processed in HOO (extract) using the APP RGB Combine process, while the stars were handled separately in pure RGB.</p><p>Dates: February 16–19, 2025<br>Sub-frames:<br>-Altair Ha Oiii DualBand ULTRA 4nm CERTIFIED CMOS Filter 2": 191×300″ (15h 55′) (gain: 100) at -10°C<br>-Optolong L-Quad Enhance 2": 13×300″ (1h 5′) (gain: 100) at -10°C<br>Total Integration: 17h</p><p>Calibration Frames:<br>Darks: 20<br>Flats: 20<br>Flat Darks: 20<br>Bias: 30<br>Processing followed my usual PixInsight flow, but after a NoiseX Light pass, I focused on TGVDenoise in CIE Lab* mode using an inverted lightness mask (see this guide). Final tweaks to the stars and composite were done in Photoshop. Edited on a BenQ in P3 with final checks in sRGB (P3 shows deeper reds, by the way). <a href="https://infosec.exchange/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> <a href="https://infosec.exchange/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> <a href="https://infosec.exchange/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>space</span></a> <a href="https://infosec.exchange/tags/deepspace" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>deepspace</span></a> <a href="https://infosec.exchange/tags/pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pixinsight</span></a></p><p>Here’s the result so far:</p>
Jakob MiskellBefore I collected the last data of the Elephant's Trunk this month, I slewed to the Ring Nebula before it got fully dark out and imaged it for 17 minutes with the L-eNhance filter. It was considerably smaller than I thought it was going to be at 700mm of focal length, but BlurXTerminator and the 1.1"/pixel resolution came in clutch and allowed me to crop the image substantially to reveal the Ring up close.<br> <br> 34x30s lights (17 minutes), flats, biases stacked and edited in PixInsight.<br> ----<br> 🌌 Ring Nebula (M57)<br> 🔭 Meade RB-70 (Scope), SkyWatcher GTi (Mount)<br> 📸&nbsp;Player One Ares-C Pro&nbsp;(Main)<br> 📅 Bloomington, MN (Bortle 8)<br> ----<br> <a href="https://pixelfed.social/discover/tags/ringnebula?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ringnebula</a> <a href="https://pixelfed.social/discover/tags/nebula?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#nebula</a> <a href="https://pixelfed.social/discover/tags/nebulae?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#nebulae</a> <a href="https://pixelfed.social/discover/tags/planetarynebula?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#planetarynebula</a> <a href="https://pixelfed.social/discover/tags/planetarynebulae?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#planetarynebulae</a> <a href="https://pixelfed.social/discover/tags/m57?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#m57</a> <a href="https://pixelfed.social/discover/tags/pixinsight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#pixinsight</a> <a href="https://pixelfed.social/discover/tags/optolong?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optolong</a> <a href="https://pixelfed.social/discover/tags/optolonglenhance?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optolonglenhance</a> <a href="https://pixelfed.social/discover/tags/astrophotography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotography</a> <a href="https://pixelfed.social/discover/tags/astronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://pixelfed.social/discover/tags/playerone?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#playerone</a> <a href="https://pixelfed.social/discover/tags/playeroneastronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#playeroneastronomy</a> <a href="https://pixelfed.social/discover/tags/arescpro?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#arescpro</a> <a href="https://pixelfed.social/discover/tags/playeronearescpro?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#playeronearescpro</a> <a href="https://pixelfed.social/discover/tags/skywatchergti?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#skywatchergti</a>
Jakob MiskellAfter a few clear nights on the Elephant's Trunk, I had one more clear night before a week of rain so I went after a bright target that would look decent even with just a night's worth of data on it. The Western Veil Nebula (aka the Witch's Broom) is pretty bright object, and we haven't had a chance to image the Veil the past two years, so I gave it a shot. I got&nbsp;3.85 hours on it with the Newtonian, and it turned out pretty good.<br> ----<br> 🌌 Western Veil/Witch's Broom Nebula (NGC 6960)<br> 🔭 Celestron Astromaster 114 (Scope), Skywatcher GTi (Mount)<br> 📸 Player One Ares-C Pro (Main), ZWO 120mm Mini (Guide)<br> 📅 Bloomington, MN (Bortle 8)<br> ----<br> <a href="https://pixelfed.social/discover/tags/highpointscientific?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#highpointscientific</a> <a href="https://pixelfed.social/discover/tags/veilnebula?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#veilnebula</a> <a href="https://pixelfed.social/discover/tags/nebula?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#nebula</a> <a href="https://pixelfed.social/discover/tags/ngc6960?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ngc6960</a> <a href="https://pixelfed.social/discover/tags/astrophotography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotography</a> <a href="https://pixelfed.social/discover/tags/astronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://pixelfed.social/discover/tags/bloomingtonmn?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#bloomingtonmn</a> <a href="https://pixelfed.social/discover/tags/mn?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#mn</a> <a href="https://pixelfed.social/discover/tags/minnesota?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#minnesota</a> <a href="https://pixelfed.social/discover/tags/minnesota?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#minnesota</a> <a href="https://pixelfed.social/discover/tags/bortle8?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#bortle8</a> <a href="https://pixelfed.social/discover/tags/bortle8sky?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#bortle8sky</a> <a href="https://pixelfed.social/discover/tags/optolong?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optolong</a> <a href="https://pixelfed.social/discover/tags/optolonglenhance?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#optolonglenhance</a> <a href="https://pixelfed.social/discover/tags/playerone?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#playerone</a> <a href="https://pixelfed.social/discover/tags/arescpro?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#arescpro</a> <a href="https://pixelfed.social/discover/tags/playeronearescpro?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#playeronearescpro</a> <a href="https://pixelfed.social/discover/tags/pixinsight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#pixinsight</a> <a href="https://pixelfed.social/discover/tags/photography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#photography</a>
Jakob MiskellI’m so glad that I spent more time on the Elephant’s Trunk! A lot of faint nebulae were visible in my last image but now that I have over 10 hours on it, it all just pops out. It gives the trunk a lot of contrast, revealing all of the detailed structure it has. I even gave BlurXTerminator a go which fixed the star shapes and sharpened up the nebulae, and made the already-detailed trunk even more incredible.<br> <br> 421x90s lights (10.53 hours), darks, flats, biases stacked and edited in PixInsight.<br> ----<br> 🌌 The Elephant's Trunk (IC 1396)<br> 🔭 Meade RB-70 (Scope), SkyWatcher GTi (Mount)<br> 📸 Player One Ares-C Pro (Main)<br> 📅 Bloomington, MN (Bortle 8)<br> ----<br> <a href="https://pixelfed.social/discover/tags/highpointscientific?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#highpointscientific</a> <a href="https://pixelfed.social/discover/tags/nebula?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#nebula</a> <a href="https://pixelfed.social/discover/tags/elephantstrunknebula?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#elephantstrunknebula</a> <a href="https://pixelfed.social/discover/tags/ic1396?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#ic1396</a> <a href="https://pixelfed.social/discover/tags/photography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#photography</a> <a href="https://pixelfed.social/discover/tags/astrophotography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotography</a> <a href="https://pixelfed.social/discover/tags/astronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astronomy</a> <a href="https://pixelfed.social/discover/tags/pixinsight?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#pixinsight</a> <a href="https://pixelfed.social/discover/tags/graxpert?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#graxpert</a> <a href="https://pixelfed.social/discover/tags/playerone?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#playerone</a> <a href="https://pixelfed.social/discover/tags/playeroneastronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#playeroneastronomy</a> <a href="https://pixelfed.social/discover/tags/sonysensor?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#sonysensor</a> <a href="https://pixelfed.social/discover/tags/arescpro?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#arescpro</a>
stfn :raspberrypi: :python:<p>Running <a href="https://fosstodon.org/tags/Pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pixinsight</span></a> on a laptop is well, now I have a combination of a jet engine and a volcano</p>
webcubus<p>PixInsight 1.9.0 dropped recently and I was intrigued by the new gradient correction tool, so I ran some tests on Cocoon Nebula narrowband, which I've been processing. In short, it's very powerful and definitely worth checking out!</p><p>Here's the rest of the story: <a href="https://blog.briangweber.com/gradient-correction/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blog.briangweber.com/gradient-</span><span class="invisible">correction/</span></a> </p><p><a href="https://astrodon.social/tags/pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pixinsight</span></a> <a href="https://astrodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> <a href="https://astrodon.social/tags/processing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>processing</span></a> <a href="https://astrodon.social/tags/software" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>software</span></a> <a href="https://astrodon.social/tags/lightpollution" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>lightpollution</span></a> <a href="https://astrodon.social/tags/blog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>blog</span></a></p>
Emily Wehby<p>The Helix Nebula Or: How I Almost Fried My Motherboard While Stacking Over 500 Light Frames</p><p>Imaging by <span class="h-card" translate="no"><a href="https://mastodon.alexnackenoff.com/@alex" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>alex</span></a></span> NYC-Bortle 9 / 533 x 300s subs / Poseidon-C Pro / Z61 (f5.9, 360 mm) /AM5 /ZWO asi120mm mini / Anti-Halo PRO Dual-Band Filter</p><p>My process: <a href="https://mastodon.social/tags/Pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pixinsight</span></a></p><p><a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a></p>
Emily Wehby<p>Here's our reshoot of the Pleiades for 2024, imaged over several nights in November and December. </p><p>"Moon has set and Pleiades: middle night, the hour goes by, alone I lie."</p><p>Imaging by <span class="h-card" translate="no"><a href="https://mastodon.alexnackenoff.com/@alex" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>alex</span></a></span> NYC-Bortle 9 / 489 x 300s subs / Poseidon-C Pro / Z61 (f5.9, 360 mm) /AM5 /ZWO asi120mm mini / UVI IR-CUT filter</p><p>My process: <a href="https://mastodon.social/tags/Pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pixinsight</span></a> </p><p><a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> <a href="https://mastodon.social/tags/pleiades" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pleiades</span></a></p>
Paul H<p>Thought I'd take another crack at processing data from a year ago of NGC6888 "The Crescent Nebula"</p><p>Telescope: Evostar 72ED<br>Camera: ASI 1600MM<br>Software (Capture): N.I.N.A.<br>Software: (Processing): <a href="https://mastodon.online/tags/Siril" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Siril</span></a>, <a href="https://mastodon.online/tags/Pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pixinsight</span></a>, <a href="https://mastodon.online/tags/darktable" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>darktable</span></a> </p><p><a href="https://mastodon.online/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> <a href="https://mastodon.online/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>photography</span></a> <a href="https://mastodon.online/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a></p>
Emily Wehby<p>It took twenty-four clear nights and more Pixelmath than I anticipated to generate this image of the Triangulum Galaxy. Fortunately, I had enough narrowband data to isolate and combine the HA signal with the stacked RGB subs.</p><p>Imaging by <span class="h-card" translate="no"><a href="https://mastodon.alexnackenoff.com/@alex" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>alex</span></a></span> NYC-Bortle 9 / Poseidon-C Pro / Z61 (f5.9, 360 mm) /AM5 /ZWO asi120mm mini / Anti-Halo PRO Dual-Band Filter and UVI IR-CUT Filter</p><p>NB: 264 x 300s subs<br>RGB: 395 x 300s subs</p><p>My process: <a href="https://mastodon.social/tags/Pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pixinsight</span></a> </p><p><a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a></p>
Dana<p>Nothing super special about this image, except I used a brand new process for me. Instead of using DBE, GraXpert, or any other software solution for fraudulent removal, I used a process called Multiscale Gradient Correction and described in this tutorial: <a href="https://pixinsight.com/tutorials/multiscale-gradient-correction/index.html" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">pixinsight.com/tutorials/multi</span><span class="invisible">scale-gradient-correction/index.html</span></a></p><p>It's a little complicated to go through the process, but the gist of the idea is that on a wide image you can correct the gradients better over a small area compared to a tighter field of view. So you take a wider image, correct the gradients, then subtract the corrected wider field from the tight field to give you only the gradients, which you subtract from your tight field image. </p><p>I was pleasantly surprised at how well it worked, taking out gradients I didn't realize were there. It made me want to take a wide field shot of all my targets so I can correct gradients better.</p><p><a href="https://astrodon.social/tags/Astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astrophotography</span></a> <a href="https://astrodon.social/tags/Pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pixinsight</span></a></p>
ArvitZ<p>North America and Pelican Nebula<br>----------------------------------------------------------<br>- NGC7000 + IC 5070 <br>- 4-Panel Mosaic Collaboration Project <br>- HOO color palette</p><p>Integration time: 6.5 h</p><p>Revisiting this data from this summer was well worth it :)<br>This is a training edit for getting a hang on <a href="https://mastodon.world/tags/PixInsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PixInsight</span></a>. Already is much better than my previous one, but that was not difficult ^^<br> <br>Details on Astrobin: <a href="https://www.astrobin.com/q0vkhd/D/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://www.</span><span class="">astrobin.com/q0vkhd/D/</span><span class="invisible"></span></a></p><p><a href="https://mastodon.world/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.world/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> <a href="https://mastodon.world/tags/photography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>photography</span></a> <a href="https://mastodon.world/tags/space" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>space</span></a></p>
Dave xxxiv 🇨🇦📷🔭✨<p>Messier 33: The <a href="https://mastodon.social/tags/Triangulum" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Triangulum</span></a> Galaxy</p><p>Hastily processed in <a href="https://mastodon.social/tags/PixInsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PixInsight</span></a> 🤪 </p><p>It's been quite a while since I've captured any <a href="https://mastodon.social/tags/skycandy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>skycandy</span></a> . Weather, family, life! Had a rare clear night last Friday and spent it getting a hang of the ropes with NINA. And dealing with observatory equipment issues due to long idle time.</p><p>NINA has matured a lot since the last time I poked around with it a couple years ago!</p><p><a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/nlskies" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nlskies</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> <br><a href="https://mastodon.social/tags/nlastro" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nlastro</span></a> <a href="https://mastodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a></p>
Dave xxxiv 🇨🇦📷🔭✨<p><a href="https://mastodon.social/tags/Messier" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier</span></a> 33: The <a href="https://mastodon.social/tags/Triangulum" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Triangulum</span></a> GalaxyIt's been a while since I've captured any <a href="https://mastodon.social/tags/skycandy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>skycandy</span></a> . Weather, family, life. Had a rare clear night last Friday and spent it getting a hang of the ropes with NINA (and dealing with observatory equipment issues due to long idle time).</p><p>NINA has matured a lot since the last time I poked around with it a couple years ago.</p><p>Hastily processed in <a href="https://mastodon.social/tags/PixInsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PixInsight</span></a> 🤪</p><p><a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/nlskies" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nlskies</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> <br><a href="https://mastodon.social/tags/nlastro" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nlastro</span></a> <a href="https://mastodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a></p>
jdsoubeyran<p>1st test, maybe a little too red... what do you think ?<br>NGC7635 - Bubble Nebula. 50x180sec, I think we still need a little more data... <br>C8 Edge HD + CEM40 + 0,7 reducer + ASI533MC Pro + L-Ultimate filter- Processing <a href="https://astrodon.social/tags/Pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pixinsight</span></a></p>
jdsoubeyran<p>The pre-processing has just finished (WBPP)... what a beautiful target ! I just love it ! ☺️<br>This is NGC7635 the bubble nebula. Captured on 28 September in Normandy. 50x180sec, C8 Edge HD - CEM40 mount - ASI533MC Pro <a href="https://astrodon.social/tags/Astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astronomy</span></a> <a href="https://astrodon.social/tags/Astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Astrophotography</span></a> <a href="https://astrodon.social/tags/pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>pixinsight</span></a> <br>Full processing coming soon, stay tuned !</p>
Emily Wehby<p>Miraculously, I was able to brute force every spare bit of my desktop's storage to process the over thirty-eight hours of data we collected on the Veil Nebula. </p><p>Imaging by <span class="h-card" translate="no"><a href="https://mastodon.alexnackenoff.com/@alex" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>alex</span></a></span> NYC-Bortle 9 / 467 x 300s subs / Poseidon-C Pro / Z61 (f5.9, 360 mm) /AM5 /ZWO asi120mm mini / Anti-Halo PRO Dual-Band Filter</p><p>My process: <a href="https://mastodon.social/tags/Pixinsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Pixinsight</span></a></p><p><a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrodon</span></a> <a href="https://mastodon.social/tags/astrophotography" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotography</span></a> <a href="https://mastodon.social/tags/nebula" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nebula</span></a></p>