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Martin Junius<p>M81 Bode’s Galaxy and M82 Cigar Galaxy Revisited <a href="https://photo.m-j-s.net/blog/2025/02/m81-bodes-galaxy-and-m82-cigar-galaxy-revisited/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">photo.m-j-s.net/blog/2025/02/m</span><span class="invisible">81-bodes-galaxy-and-m82-cigar-galaxy-revisited/</span></a></p><p><a href="https://mastodon.social/tags/astrofotografie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrofotografie</span></a> <a href="https://mastodon.social/tags/astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomie</span></a> <a href="https://mastodon.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</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/backyard" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>backyard</span></a> <a href="https://mastodon.social/tags/BodesGalaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>BodesGalaxy</span></a> <a href="https://mastodon.social/tags/CigarGalaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CigarGalaxy</span></a> <a href="https://mastodon.social/tags/Cologne" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Cologne</span></a> <a href="https://mastodon.social/tags/EN" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>EN</span></a> <a href="https://mastodon.social/tags/galaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>galaxy</span></a> <a href="https://mastodon.social/tags/Messier81" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier81</span></a> <a href="https://mastodon.social/tags/Messier82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier82</span></a> <a href="https://mastodon.social/tags/NGC3077" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NGC3077</span></a> <a href="https://mastodon.social/tags/photoblog" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>photoblog</span></a> <a href="https://mastodon.social/tags/UrsaMajor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UrsaMajor</span></a></p>
Alex<p>Djaffar s'est amusé à combiner le H-alpha et le RGB pour le couple <a href="https://astrodon.social/tags/M81" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>M81</span></a> et <a href="https://astrodon.social/tags/M82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>M82</span></a><br>Setup : le SW200/800, Caméra couleur ASI2600MC. Les brutes : 75 x 300s en Lpro et 45 x 600s en L-Extrem<br>Pour le montage, il a extrait le H-Alpha issue du L-Extrem (la couche rouge) et il a ajouté au RGB (LPro) avec le script "CobineHaWithRGB" dans <a href="https://astrodon.social/tags/PixInsight" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>PixInsight</span></a><br><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/astrophotographie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrophotographie</span></a> <a href="https://astrodon.social/tags/astrronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astrronomy</span></a> <a href="https://astrodon.social/tags/astronomie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomie</span></a> <a href="https://astrodon.social/tags/messier" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>messier</span></a> <a href="https://astrodon.social/tags/messier81" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>messier81</span></a> <a href="https://astrodon.social/tags/messier82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>messier82</span></a> <a href="https://astrodon.social/tags/galaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>galaxy</span></a> <a href="https://astrodon.social/tags/galaxie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>galaxie</span></a></p>
VoyageurDjaffar s'est amusé à combiner le H-alpha et le RGB pour le couple <a href="https://pixelfed.social/discover/tags/M81?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#M81</a> et <a href="https://pixelfed.social/discover/tags/M82?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#M82</a><br> Setup : le SW200/800, Caméra couleur ASI2600MC. Les brutes : 75 x 300s en Lpro et 45 x 600s en L-Extrem<br> Pour le montage, il a extrait le H-Alpha issue du L-Extrem (la couche rouge) et il a ajouté au RGB (LPro) avec le script "CobineHaWithRGB" dans <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/astrophotography?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotography</a> <a href="https://pixelfed.social/discover/tags/astrophotographie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrophotographie</a> <a href="https://pixelfed.social/discover/tags/astrronomy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#astrronomy</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/messier?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#messier</a> <a href="https://pixelfed.social/discover/tags/messier81?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#messier81</a> <a href="https://pixelfed.social/discover/tags/messier82?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#messier82</a> <a href="https://pixelfed.social/discover/tags/galaxy?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#galaxy</a> <a href="https://pixelfed.social/discover/tags/galaxie?src=hash" class="u-url hashtag" rel="nofollow noopener noreferrer" target="_blank">#galaxie</a>
Thomas Hanrath<p>Messier 82 – Cigar Galaxy<br>Messier 82 reaches its highest point in the sky around astronomical midnight, around February 16th. It is an irregularly shaped galaxy in the constellation Ursa Major, also known as the Cigar Galaxy due to its long, slender shape.<br><a href="https://astrocamp.eu/en/cigar-galaxy-messier-82/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">astrocamp.eu/en/cigar-galaxy-m</span><span class="invisible">essier-82/</span></a><br><a href="https://astrodon.social/tags/Galaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Galaxy</span></a> <a href="https://astrodon.social/tags/M82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>M82</span></a> <a href="https://astrodon.social/tags/Messier82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier82</span></a> <a href="https://astrodon.social/tags/NGC3034" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NGC3034</span></a> <a href="https://astrodon.social/tags/UGC5322" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UGC5322</span></a> <a href="https://astrodon.social/tags/CigarGalaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CigarGalaxy</span></a></p>
Ocēlōtl cehuetzilizpan 🌱<p><strong>One of my absolute favourite deep sky objects: Messier 81 &amp; 82</strong></p><p>Messier 81 and 82 are a dynamic pair of galaxies in the constellation Ursa Major. Gravitationally bound to one another, they dance amidst gaseous filaments of neutral hydrogen stripped from each other from past close encounters.</p><p><strong>Messier 81</strong>, also known as Bode’s Galaxy, is a bright spiral galaxy proudly twirling its arms around its pale amber nucleus. It’s the largest in its group.</p><p><strong>Messier 82</strong>, the smaller of the pair, has absorbed so much interstellar gas that it’s led to a profusion of star-forming activity within its galactic nucleus. This activity has given rise to a strong galactic wind that spews knotty filaments of neutral hydrogen and nitrogen from its centre, partially obscuring the brilliance of its nucleus. Its distorted shape is a direct result of a close encounter with its partner Messier 81.</p><p>I would be remiss not to mention that there’s a third member of this galactic dance: the small elliptical galaxy <strong>NGC 3077</strong>. Nothing more than a faint smudge a bit above M81, NGC 3077 is just as connected by those fine gaseous filaments and the allure of each other’s gravity.</p><p>The Messier 81 group is among the brightest galactic groups in the night sky and are a favourite among amateur astronomers. If you’re ever in the northern hemisphere and have a friend with a good-sized telescope, peering through the eyepiece at this duo is a sight to behold. It’s a favourite of mine whenever I bring out my telescope on a dark winter night.</p><p><a href="https://meow.social/tags/astronomy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>astronomy</span></a> <a href="https://meow.social/tags/galaxies" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>galaxies</span></a> <a href="https://meow.social/tags/deepskyobjects" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>deepskyobjects</span></a> <a href="https://meow.social/tags/Messier81" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier81</span></a> <a href="https://meow.social/tags/Messier82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier82</span></a> <a href="https://meow.social/tags/NGC3077" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NGC3077</span></a> <a href="https://meow.social/tags/UrsaMajor" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UrsaMajor</span></a></p>
Thomas Hanrath<p>Astrophoto: Bode’s Galaxy and Cigar Galaxy – Messier 81 and Messier 82 – 03/22 <a href="https://astrocamp.eu/en/astrophoto-messier-81-messier-82-bodes-galaxy-cigar-galaxy-03-22/" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">astrocamp.eu/en/astrophoto-mes</span><span class="invisible">sier-81-messier-82-bodes-galaxy-cigar-galaxy-03-22/</span></a> The 2024 workflow on the nicely framed Bodes-, Cigar- and Garland-Galaxy picture from 2022. The details are much clearer, especially on the Cigar Galaxy. … <a href="https://astrodon.social/tags/Bode" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Bode</span></a>'sGalaxy <a href="https://astrodon.social/tags/CigarGalaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>CigarGalaxy</span></a> <a href="https://astrodon.social/tags/GarlandGalaxy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GarlandGalaxy</span></a> <a href="https://astrodon.social/tags/M81" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>M81</span></a> <a href="https://astrodon.social/tags/M82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>M82</span></a> <a href="https://astrodon.social/tags/Messier81" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier81</span></a> <a href="https://astrodon.social/tags/Messier82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier82</span></a> <a href="https://astrodon.social/tags/NGC3031" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NGC3031</span></a> <a href="https://astrodon.social/tags/NGC3034" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NGC3034</span></a> <a href="https://astrodon.social/tags/NGC3077" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NGC3077</span></a> <a href="https://astrodon.social/tags/UGC5318" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UGC5318</span></a> <a href="https://astrodon.social/tags/UGC5322" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UGC5322</span></a> <a href="https://astrodon.social/tags/UGC5398" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UGC5398</span></a> <a href="https://astrodon.social/tags/clearskies" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>clearskies</span></a></p>
Daniel Fischer<p>A probable <a href="https://scicomm.xyz/tags/Magnetar" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Magnetar</span></a> Giant Flare (looking like a Gamma-ray Burst; <a href="https://scicomm.xyz/tags/GRB231115A" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>GRB231115A</span></a> is it's designation) has been detected in the galaxy <a href="https://scicomm.xyz/tags/Messier82" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Messier82</span></a>: <a href="https://gcn.nasa.gov/circulars/35044" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">gcn.nasa.gov/circulars/35044</span><span class="invisible"></span></a> and <a href="https://astro-colibri.com/event:010427" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">astro-colibri.com/event:010427</span><span class="invisible"></span></a> and many more circulars via <a href="https://gcn.nasa.gov/circulars?query=231115A" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">gcn.nasa.gov/circulars?query=2</span><span class="invisible">31115A</span></a></p>