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Alain Rouen 🇪🇺

@alrouen.eurosky.social
374 followers 545 following 108 posts

I capture deep space photons from my Luxembourgish backyard astrobin.com/users/alrouen

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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 27/09/2026
Heart & Soul ❤️ IC 1805 + IC 1848 in a 3-panel HOO mosaic. Two nebulae, one frame, and 3 nights spent collecting photons from ~7,500 light-years away ✨ #Astrophotography What do you see @kat-astro-bot.bsky.social ?
The heart and soul nebula, in HOO processing, showing red and bluish hues
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Lt Nono @ltno2.bsky.social · 17/09/2026
I thought I'd never be able to capture this faint #astrophotography target but then I discovered the wonderful world of Newtonian scopes 🙂. This is the Bat (SH2-129) and Squid #nebula (OU-4) after 20h of integration time, shot from my backyard. What do you see @kat-astro-bot.bsky.social ?
The Bat nebula (SH2-129) showing red colors from the H-alpha emission line, and the planetary nebula called the Squid nebula (OU-4), recently discovered, emitting in the OIII line. This is the result of 20h of integration time. Details of the capture are on Astrobin : https://www.astrobin.com/vc8zxk/
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Martial Relier @martialrelier.bsky.social · 19/08/2026
Voici mes quelques prises de l'éclipse de la semaine dernière, prises depuis l'Embalse de la Cuerda del pozo, près de Soria. Instant magique, un moment suspendu. Aucune photo ne peut vraiment montrer ce qu'on voyait à l'œil. 🔭 #astrophotography
Photo de la première phase de l'éclipse. Le soleil est grignotée d'un tiers. Une nuage passe devant. On voit des points noirs sur le soleilPhoto de la première phase de l'éclipse. Le soleil est grignotée de 2 tiers. Une nuage passe devant. On voit des points noirs sur le soleilPhase de totalité de l'éclipseAnneau de diamant à la fin de la totalité
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Lt Nono @ltno2.bsky.social · 26/07/2026
Thousands of stars are playing hide and seek in this 🔭📷 #astrophography of the dusty surroundings of LDN1082 🤩. 12 hours of integration shot from my backyard, supervized from my couch (feeling kind of fancy with a remote setup of my own ☺️). Can you plate-solve this @kat-astro-bot.bsky.social ?
Astrophotography of LDN1082, a dark nebula made up of dust. Thousands of stars of various colors play hide and seek with the dust that thins off as it gets away from LDN1082. 12h of integration time over three nights using amateur equipment was necessary to bring the fainter wisps using : a Skywatcher Quattro 200P Newtonian, a Player One Poseidon-M camera, Antlia V-Pro LRGB filters.
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Lt Nono @ltno2.bsky.social · 22/07/2026
Here is roughly 8h of luminance data (over three nights this past week) with this #astrophotography of NGC2655 done without any rejection algorithm. There's a slight satellite trail pollution don't you think? This is sad, knowing that some companies are willing to make things even worse 😢.
Satellite trails  shown over 8 hours of luminance exposures spread over three nights while trying to capture the galaxy NGC2655.
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 11/07/2026
And another incredible photography from @ltno2.bsky.social …
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Lt Nono @ltno2.bsky.social · 05/07/2026
The Flying Dragon Nebula, to me, really looks like a flying dragon 🙂. I shot this one from my backyard using amateur equipment, remotely controlled from my couch...(feeling kind of fancy with my remote setup 😇). #Astrophotography Can you solve this one @kat-astro-bot.bsky.social?
Astrophotography of SH-114, the Flying Dragon Nebula shot using a monochrome cooled astrophotography camera and a Newtonian telescope with a diameter if 200mm.  The total integration time is 9h. The image shows a large HII region that ressembles a dragon spreading its wings, flying though countless stars from the Milky Way plane.
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Lt Nono @ltno2.bsky.social · 24/06/2026
Hey everyone 👋! I shot Hickon 68 (a compact group of far, far away #galaxies) and the scores of little ones in the background plus some more visible neighbors. It's full of stars and #galaxies! #astrophography Can you spot where this is @kat-astro-bot.bsky.social ?
The Hickson Compat Galaxy group n° 68 (HCG68) shot over 5 nights using a 200mm Newtonian scope with a focal ratio of f/3.8 and a Player One Poseidon-M monochrome camera. The field shows HCG68 as well as numerous fainter, more distant galaxies and a few prominent neighbors.
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Martial Relier @martialrelier.bsky.social · 22/04/2026
Petite fierté du jour : je vous partage un travail commun avec les copains astrams : @alrouen.eurosky.social @ltno2.bsky.social @jdsoubeyran.bsky.social @vbioret.bsky.social et Vlaams59 (abonnez-vous !) sur M106 et son entourage avec plus de 63h de poses cumulées ! 🔭 1/3
Messier 106, une galaxie spirale au centre de l'image, entourée par des étoiles et d'autres galaxies.
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 02/01/2026
Two clear nights in a row 🌌—finally! Managed to capture the Heart Nebula ❤️ #Astrophotography #DeepSky Can you plate-solve this @kat-astro-bot.bsky.social ?
The Heart Nebula (IC 1805), a hydrogen emission nebula, glowing red and pink with a heart-shaped structure against a star-filled background.
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Lt Nono @ltno2.bsky.social · 17/10/2025
Hi all #astronomy fans out there ✨! I managed to shoot the Cocoon Nebula (IC5146) and its trailing dust train over the past two nights, using my backyard #astrophotography setup. The weather Gods blessed me I guess 😇. Lots of Hydrogen in the background. What's out there @kat-astro-bot.bsky.social ?
The Cocoon Nebula (IC5146) shot over two nights from a backyard rig using a 130mm Astro-Physics Starfire refractor and a PlayerOne Poseidon-M Monochrome camera using broad band filters and a narrow band H-alpha filter. 60x60s subs for each RGB channel. 150x120s for the Luminance channel and 138x180s for the H-alpha channel.
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Christophe Cassou @cassouman40.bsky.social · 10/10/2025
"Le fascisme ne se lève pas dans les pays développés comme la tempête en une nuit. Il est d'abord rampant, dissimulé, ordinaire. Il progresse par les mille voies de la haine, avivé par les difficultés économiques. Il s'empare des cœurs avant de pervertir les esprits puis de prendre le pouvoir."
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Maitre Eolas @maitreeolas.bsky.social · 09/08/2025
Les Résistants et survivants des camps qui venaient, avec une énergie qui n'a jamais vacillé, nous parler au collège nous prévenaient : "quand nous ne serons plus là viendront des menteurs et des falsificateurs qui voudront réécrire l'histoire." Ce temps est venu.
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Lt Nono @ltno2.bsky.social · 03/08/2025
I shot M31, our galactic neighbor, from a bit closer than last time at 670mm of focal length...it show nice details in the dust. #Astronomy and #Astrophotography 🔭📷 are a nice way of reminding us our humble place in this Universe 😇. What can you make of it @kat-astro-bot.bsky.social ?
M31, the Andromeda Galaxy, shot with an 130mm f/5.2 refractor and a PlayerOne Poseidon monochrome camera and Antlia V-Pro LRGB filters. 115x60s in luminance. All RGB subs 30s. 30xB, 67xR, 63xG.
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JDS @jdsoubeyran.bsky.social · 12/07/2025
Voilà le résultat de 2 nuits supplémentaires sur la nébuleuse du croissant 🥐. Au total 3 nuits ) 7h / 145x180sec. Je révèle pas trop mal le voile autour du croissant, la bulle apparaît bien, je trouve le résultat assez satisfaisant ! ☺️🔭 @kat-astro-bot.bsky.social #Astronomy #Astrophotography
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 01/07/2025
Youpi 🥳 Avec l’ami @martialrelier.bsky.social dedans !
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Lt Nono @ltno2.bsky.social · 21/06/2025
All ye astronomy afficionados out there....I doubled the time on the O-III layer for NGC6888. I like the "soapy envelope" look of the OIII engulfing the hdyrogen that's being expelled by the Wolf-Rayet star. #Astrophotography 🔭📷. I'm sure @kat-astro-bot.bsky.social will solve this in a breeze.
NGC6888 shot with a mono camera. Narrow band subs all at 120s. 144xH-alpha; 402xO-III. RGB subs : 50x30s for each RG canal. Shot with a Poseidon-M monochrome camera, Baader 6.5nm narrow band filters, and Antlia V-Pro RGB filters. Scope used: Astrophysics 130mm refractor @f/5.2
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 20/04/2025
Building my own sunscan 😎 (www.sunscan.net/fr)
Ongoing assembly of a SunScan, an open source autonomous smart solar telescope
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Astropierre @astropierre.com · 19/04/2025
Aujourd'hui, j'aimerais revenir sur cette annonce qui a fait le tour des rédactions et des réseaux sociaux : "On a enfin trouvé des indices liés à vie sur une autre exoplanète !" Comme d'habitude, des affirmations extraordinaires nécessitent des preuves extraordinaires. On en est loin ici. 1/19
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 16/03/2025
NGC 2264 – the Christmas Tree Cluster & Cone Nebula! I did the composition in SHO. This deep-space view reveals incredible detail and contrast. A rewarding target to image and process—hope you like it! 🔭 #astrophotography (78×300s Ha / 64×300s SII exposures over 2 nights) @kat-astro-bot.bsky.social
NGC2264 (The Christmas tree and the Cone Nebula), in SHO colors.
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Captain Mark Kelly @captmarkkelly.bsky.social · 14/03/2025
I bought a Tesla because it was fast like a rocket ship. But now every time I drive it, I feel like a rolling billboard for a man dismantling our government and hurting people. So Tesla, you’re fired! New ride coming soon.
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 08/03/2025
The Whirlpool Galaxy (M51) – a stunning cosmic dance 31 million light-years away! Over the past two nights, I captured it for a total of 8 hours of exposure. Hope you enjoy this glimpse into the cosmos! 🔭 #astrophotography / C8 EHD @kat-astro-bot.bsky.social
M51 - The whirlpool galaxy - 31 million light-years away
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 08/03/2025
A seasonal classic—the Orion Nebula (M42)! ✨ Though often photographed, its extreme dynamic range makes it a real challenge to capture in detail and process properly. Thanks to great advice from the #astrophotography community, I managed to bring out this version ! @kat-astro-bot.bsky.social
M42 - Orion Nebula, 4 hours of exposure in total
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10943 Brunier @10943-brunier.bsky.social · 07/03/2025
1/2 Celle-ci, je l'ai photographiée entre janvier et février, avec quelques nuis exceptionnelles : pour les pros, le seeing monitor était à 0.6 arcsec... C'est l'une de nos meilleures images, avec J-F Bax. Mesdames et Messieurs, voici Hickson 44, un groupe de galaxies de la constellation du Lion.
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 25/02/2025
QuotePost with a picture you took in a National Park #NationalParkService Yellowstone, August 2023 (Grand Prismatic Spring)
Yellowstone National Park, a Bison in the Grand Prismatic SpringYellowstone National Park, a Bison in the Grand Prismatic Spring
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 20/02/2025
Holy moly ! I got 2 clear nights in a row :) Let's celebrate that with the horsehead and the flame nebula :) I managed to capture 2 and 1/2 hrs of signals (clouds ... still clouds). #astrophotography.
The horsehead nebula and the flame nebula
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David Corn @davidcorn.bsky.social · 15/02/2025
This is fascism.
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William Reymond @williamreymond.bsky.social · 11/02/2025
Voilà
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Aris Adamantiadis @aris.badcode.be · 05/02/2025
NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS NAZIS
nbcnews.com
Federal health workers terrified after 'DEI' website publishes list of 'targets'
The site calls out workers who have been involved with DEI initiatives. A majority are Black.
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 14/01/2025
Have you ever seen an R2D2 brain? Well, now you have.
A partially 3d printed R2D2 head
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Jean-Luc Dauvergne @jldauvergne.bsky.social · 14/01/2025
Presque 1 million d'image prises pendant 4h ont été traitées pour réaliser cette animation le 14/1. En tout début de vidéo, on voit l'outbreak se coucher. Callisto est à l'avant plan, puis son obre et enfin la GTR se lève. Mewlon 300/ balcon / Paris et tout le tralala :)
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Tristan Mendès France @tmf.bsky.social · 09/01/2025
Communiqué de France Diplomatie sur Meta et sa modération. Intéressant de rappeler la ≠ entre freedom of speech et freedom of reach, qui évite le débat épineux de la censure. On a le droit de s’exprimer, si c’est légal, pas d’être poussé par les algos. www.diplomatie.gouv.fr/fr/politique...
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Aris Adamantiadis @aris.badcode.be · 14/12/2024
C'est toi que je t'aime (Aris 2024) Partagez à max !
youtube.com
C'est toi que je t'aime (Aris 2024)
YouTube video by Aris Ada
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 01/12/2024
@bot.astronomy.blue signup
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Aris Adamantiadis @aris.badcode.be · 26/11/2024
Premier post astro, voici M81 et M82 photographiées ce printemps entre deux nuages.
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 25/11/2024
Here's my latest SHO processing of the Pacman Nebula (NGC 281). I captured the data earlier this year between August and September, with one night dedicated to HaOIII and two nights to SII/OIII. Happy to finally share the results! (C8 EHD / ASI2600MC / Askar duo colour magic 6nm) #astrophotography
Pacman nebula (ngc281), with an SHO processing.
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 23/11/2024
The Little Rosette (SH2-170), a nebula in the Cassiopeia constellation, shining 7500 light-years away! Sadly, November’s cloudy skies gave me just one precious night to capture it. (C8 EHD - F/7 - ASI2600MC)
sh2-170 - Litte rosette
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 19/11/2024
Date yourself by showing a picture of your first computer.
ZX Spectrum
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 19/10/2024
Entre deux nuages, on arrive quand même à capturer la comète du moment (C/2023 A3), zu Lëtzebuerg #Comet #Tsuchinshan_ATLAS
the comet C/2023 A3 in the Luxembourgish sky, above clouds
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 13/01/2024
Enfin quelques nuits étoilées ! J'ai donc pu reprendre la photo ;) Et dans ce ciel d'hiver on trouve notamment l'amas des Pléiades (M45), qui éclaire la nébulosité qui l'entoure. 444 A.L. / constellation du Taureau (140x180s, FRA500 / ASI2600 / IDAS LPS) #astrophotography
M45 / seven sisters / les Pléiades
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 23/10/2023
A season classic, the Andromeda galaxy (M31), but quite happy with the result :) I made this image as a mosaic of 2 panels. Each of them with about 5hrs of total exposure, captured across several nights in September and October. (FRA500 / asi2600mc / IDAS LPS-P2)
Andromeda / m31
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 15/10/2023
As my recent weather did not allow me to create new images, I'm going to post a series of past pictures (from 2021 till 2022), Either done with my old ZS61, my C8 EHD or my brand new FRA500. 1. Let's start by the veil nebula (again ;) )
The Veil nebula
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Vincent Bioret @vbioret.bsky.social · 08/10/2023
Les nébuleuses et les nuages de poussières de m33, la galaxie du triangle. 🔭14h de poses cumulées, au C8, ce week-end. #Astrophotography
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 20/09/2023
je lis l’avenir dans les IA génératives, je suis nostradallama2
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Alain Rouen 🇪🇺 @alrouen.eurosky.social · 19/09/2023
For my first post here, a nebula I'm fascinated with : the Veil nebula, a supernova remnant, is a cloud of heated and ionized gas and dust., in the constellation Cygnus. This image is a mosaic of 4 panels, captured over 3 nights. From Luxembourg, 4x110x180s, FRA500 / ASI2600MC / Askar Ha-OIII
ngc6960, veil nebula
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