 {"id":3566,"date":"2017-07-13T00:32:00","date_gmt":"2017-07-12T22:32:00","guid":{"rendered":"http:\/\/gap47.astrosurf.com\/?page_id=3566"},"modified":"2024-02-03T20:19:18","modified_gmt":"2024-02-03T18:19:18","slug":"photos-du-ciel-profond","status":"publish","type":"page","link":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/","title":{"rendered":"Photos du ciel profond"},"content":{"rendered":"<p><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial,helvetica,sans-serif;\">Qu&rsquo;appelle-t-on le ciel profond en astronomie ?<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-family: times new roman,times,serif; font-size: 20px;\">Ce sont des objets, astres, etc&#8230; qui sont peu lumineux et\/ou tr\u00e8s loin de nous (ce qui revient au m\u00eame). Cela exclut donc le syst\u00e8me solaire : le Soleil, la Lune, les plan\u00e8tes, les com\u00e8tes (encore que&#8230;). <\/span><br \/>\n<span style=\"font-family: times new roman,times,serif; font-size: 20px;\">Ce sont donc essentiellement des galaxies, des amas globulaires, des amas ouverts, des n\u00e9buleuses plan\u00e9taires, d&rsquo;autres n\u00e9buleuses, des \u00e9toiles multiples, etc.<\/span><\/p>\n<p><span style=\"font-size: 20px;\"><em><span style=\"font-family: times new roman, times, serif; color: #0000ff;\">Dans cette page, certaines photos et\/ou illustrations sont \u00ab&nbsp;cliquables&nbsp;\u00bb, c\u2019est \u00e0 dire qu\u2019en cliquant sur elles cela fera appara\u00eetre la photo en plus grande taille. Pour distinguer celles qui sont cliquables de celles qui ne le sont pas, quand vous survolez une photo avec votre curseur (g\u00e9n\u00e9ralement en forme de fl\u00e8che) celui-ci prend alors la forme d\u2019une main. Pour revenir \u00e0 la page, cliquez sur la fl\u00e8che \u00ab\u00a0retour\u00a0\u00bb de votre navigateur (fl\u00e8che vers la gauche en haut) ou, dans certains cas, cliquez sur la croix en haut \u00e0 droite ou tapez sur la touche ESCAPE de votre clavier.<\/span><\/em><\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">La n\u00e9buleuse de la M\u00e9duse IC 443, par Fran\u00e7ois Doffin, 29 d\u00e9cembre 2023<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\">L\u2019astrophotographie est une discipline fascinante qui nous permet d\u2019explorer les merveilles de l\u2019univers et de capturer des images \u00e9poustouflantes des objets c\u00e9lestes. Explorons ici une image exceptionnelle d\u2019IC443, la N\u00e9buleuse de la M\u00e9duse.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12731\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png\" alt=\"\" width=\"6219\" height=\"4153\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png 6219w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO-300x200.png 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO-1797x1200.png 1797w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO-768x513.png 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO-1536x1026.png 1536w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO-2048x1368.png 2048w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"><strong>La N\u00e9buleuse de la M\u00e9duse \u2013 Un Joyau du Ciel Profond<\/strong><br \/>\nIC443, \u00e9galement connue sous le nom de la N\u00e9buleuse de la M\u00e9duse, est une n\u00e9buleuse en \u00e9mission situ\u00e9e dans la constellation de la Licorne. Cette n\u00e9buleuse tire son surnom de sa forme qui rappelle une m\u00e9duse. Elle est le r\u00e9sultat d\u2019une supernova survenue il y a environ 30 000 ans, et elle abrite une \u00e9toile \u00e0 neutrons en rotation rapide au c\u0153ur de la n\u00e9buleuse.<\/span><\/p>\n<p class=\"has-extra-small-font-size\"><span style=\"font-size: 16px; font-family: 'times new roman', times, serif;\"><em>D\u00e9tail du mat\u00e9riel utilis\u00e9 :<\/em><br \/>\nTS-ONTC HYPERGRAPH 10\u2033 254\/1000 (Fd4)<br \/>\nCorrecteur R\u00e9ducteur 0,85\u00d73\u2033 soit 863mm (Fd3,4)<br \/>\nEQ8R-Pro sur Pilier Acier DIY<br \/>\nZWO ASI2600MC DUO&nbsp;+&nbsp;Optolong Clear 2\u2033 + Optolong LExtreme 2\u2033<br \/>\nZWO EAF<br \/>\nZWO EFW 5 positions 2\u2033<br \/>\nTemps int\u00e9gration total de 10.35h<br \/>\n(41+29+16+24)x180s Gain=100 (-20\u00b0C) soit 5.5h trop peu pour sortir quelque chose de qualitatif<br \/>\n100x30s Gain=100 sans filtre (pour les \u00e9toiles)<br \/>\n40 Darks Gain=100<br \/>\n40 Darks Flat Gain=100<br \/>\n40 Flats Gain=100<br \/>\nTraitement PSD \/&nbsp;Pixinsight<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"><strong>Le Processus de Capture et de Traitement d\u2019Images<\/strong><br \/>\nPour obtenir cette image d\u2019IC443, j\u2019ai captur\u00e9 un total de 110 poses unitaires, chacune d\u2019une dur\u00e9e de 180 secondes. La temp\u00e9rature du capteur \u00e9tait maintenue \u00e0 un froid glacial de -20\u00b0C pour r\u00e9duire le bruit thermique.<br \/>\nLe traitement d\u2019images a \u00e9t\u00e9 r\u00e9alis\u00e9 avec le logiciel PixInsight<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"><strong>Le R\u00e9sultat Final : Une \u0152uvre d\u2019Art C\u00e9leste<\/strong><br \/>\nLe r\u00e9sultat du traitement m\u00e9ticuleux est une image d\u2019IC443, la N\u00e9buleuse de la M\u00e9duse, qui m\u00e9rite d\u2019\u00eatre qualifi\u00e9e d\u2019\u0153uvre d\u2019art c\u00e9leste. Les d\u00e9tails complexes de la n\u00e9buleuse, les filaments d\u00e9licats et les zones d\u2019\u00e9mission et de r\u00e9flexion sont captur\u00e9s de mani\u00e8re spectaculaire. L\u2019arri\u00e8re-plan \u00e9toil\u00e9 ajoute \u00e0 la beaut\u00e9 de l\u2019image. Il manque tout de m\u00eame beaucoup de poses pour avoir une image parfaite.<\/span><\/p>\n<p><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\"><strong>Conclusions et Inspirations<\/strong><br \/>\nIC443 nous rappelle l\u2019incroyable diversit\u00e9 d\u2019objets c\u00e9lestes que l\u2019astrophotographie nous permet de d\u00e9couvrir. L\u2019exploration du ciel profond est une source in\u00e9puisable d\u2019\u00e9merveillement et d\u2019inspiration. Que vous soyez un astronome amateur ou un photographe passionn\u00e9, l\u2019astrophotographie offre des opportunit\u00e9s fascinantes pour explorer l\u2019univers depuis votre propre observatoire. L\u2019image d\u2019IC443 est un rappel que les \u00e9toiles, les n\u00e9buleuses et les galaxies sont \u00e0 port\u00e9e de main pour ceux qui sont pr\u00eats \u00e0 lever les yeux vers le ciel nocturne. Restez \u00e0 l\u2019aff\u00fbt pour plus d\u2019aventures d\u2019astrophotographie et de d\u00e9couvertes c\u00e9lestes. La prochaine fois que vous vous aventurerez dans le cosmos, souvenez vous de la N\u00e9buleuse de la M\u00e9duse, un exemple \u00e9clatant de la beaut\u00e9 que nous pouvons trouver dans les profondeurs de l\u2019espace.<\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">La n\u00e9buleuse du C\u0153ur, IC 1805 par Eric Lamothe (GAP47) le 26\/02\/2023<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\">IC1805 ASKAR FRA 600 avec r\u00e9ducteur, F3.9, &nbsp;83 poses de 300 Secondes sur deux soir\u00e9es. Filtre Antlia ALP-T Dual Band monture HEQ5, cam\u00e9ra 2600 MC ZWO. Asiair plus.<a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/IC1805_final_1-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12143\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/IC1805_final_1-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1571\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/IC1805_final_1-scaled.jpg 2560w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/IC1805_final_1-300x184.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/IC1805_final_1-1955x1200.jpg 1955w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/IC1805_final_1-768x471.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/IC1805_final_1-1536x943.jpg 1536w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/IC1805_final_1-2048x1257.jpg 2048w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/span><\/em><\/p>\n<hr>\n<p style=\"text-align: center;\"><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\"><strong>La n\u00e9buleuse de la T\u00eate de Cheval par C\u00e9dric Zamora du GAP47<\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">La T\u00eate de Cheval, officiellement connue sous le nom de <b>Barnard 33<\/b> (IC 434 d\u00e9signe la n\u00e9buleuse \u00e9missive \u00e0 l&rsquo;arri\u00e8re-plan), est une n\u00e9buleuse obscure dans la constellation d&rsquo;Orion. La n\u00e9buleuse est situ\u00e9e juste en dessous d&rsquo;Alnitak (\u03b6 Ori), l&rsquo;\u00e9toile la plus \u00e0 l&rsquo;est de la ceinture d&rsquo;Orion. <span id=\"Description\" class=\"mw-headline\"><\/span>Elle est facilement reconnaissable par la forme en t\u00eate de cheval qui lui a donn\u00e9 son nom et qui se d\u00e9coupe dans la n\u00e9buleuse. L&rsquo;obscurit\u00e9 de la t\u00eate de cheval est caus\u00e9e par la pr\u00e9sence d&rsquo;un nuage dense de gaz et de poussi\u00e8re.&nbsp;<\/span><\/p>\n<p style=\"text-align: center;\"><span class=\"x193iq5w xeuugli x13faqbe x1vvkbs xlh3980 xvmahel x1n0sxbx x1lliihq x1s928wv xhkezso x1gmr53x x1cpjm7i x1fgarty x1943h6x xudqn12 x3x7a5m x6prxxf xvq8zen xo1l8bm xzsf02u\" dir=\"auto\" style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">2 heures de pose cumul\u00e9es. Lunette de 400mm de focale et APN Canon 600d.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/02\/image0.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12105\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/02\/image0.jpeg\" alt=\"\" width=\"1980\" height=\"1274\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/02\/image0.jpeg 1980w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/02\/image0-300x193.jpeg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/02\/image0-1865x1200.jpeg 1865w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/02\/image0-768x494.jpeg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/02\/image0-1536x988.jpeg 1536w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">La grande N\u00e9buleuse d&rsquo;Orion, M42 par Eric Lamothe (GAP47) le 21\/01\/2023<\/span><\/strong><\/p>\n<div id=\"xc7fd8f557d09480\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Samedi soir j&rsquo;ai eu un petit cr\u00e9neau pour shooter M42 c&rsquo;est la premi\u00e8re fois. &#8211; Avec l&rsquo;AskarPHQ 130 cam\u00e9ra ZWO 2600 MC couleur, monture Az-EQ6 et filtre L-PRO Optolong. &#8211; 135 poses de 1 mn et 50 poses de 4 secondes. &#8211; Traitement Pixinsight HDR pour ne pas cramer le coeur.<\/span><\/div>\n<div>&nbsp;<\/div>\n<div><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/01\/M42_HDR-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12055\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/01\/M42_HDR-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1697\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/01\/M42_HDR-scaled.jpg 2560w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/01\/M42_HDR-300x199.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/01\/M42_HDR-1811x1200.jpg 1811w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/01\/M42_HDR-768x509.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/01\/M42_HDR-1536x1018.jpg 1536w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/01\/M42_HDR-2048x1357.jpg 2048w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/div>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC 6946 \u00ab\u00a0Galaxie du Feu d&rsquo;Artifice\u00a0\u00bb. &#8211; Eric Lamothe (GAP47) les 31\/07 et 01\/08\/2022<\/span><\/strong><\/p>\n<p><em><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\">Cette petite galaxie spirale vue de face (diam\u00e8tre de 40.000 ann\u00e9es-lumi\u00e8re, soit 2 fois et demie plus petite que notre Voie Lact\u00e9e) se situe \u00e0 une distance de 20 millions d&rsquo;ann\u00e9es-lumi\u00e8re, \u00e0 la limite entre les constellations de C\u00e9ph\u00e9e et du Cygne. <\/span><span style=\"font-size: 20px; font-family: 'times new roman', times, serif;\">Cette galaxie est le si\u00e8ge de \u00ab fr\u00e9quentes \u00bb supernovas, dix ayant \u00e9t\u00e9 observ\u00e9es depuis 1917. NGC 6946 est une des galaxies les plus prolifiques du ciel en termes de taux de supernovas, soit 10 fois le taux de la Voie lact\u00e9e, ce qui est encore plus remarquable car notre Galaxie comprend le double d&rsquo;\u00e9toiles. C&rsquo;est ce qui a valu \u00e0 cette galaxie le surnom de la galaxie du feu d&rsquo;artifice.<\/span><\/em><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif;\"><span style=\"font-size: 20px;\">110 poses de 120S sur deux sessions, Askar FRA600 sur HEQ5 Dark Frame,<br \/>\nCAM ZWO 533 MC, flitre LPro Optolong. Traitement Pixinsight<\/span><\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2022\/08\/NGC-6946bis.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11648\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2022\/08\/NGC-6946bis.jpg\" alt=\"\" width=\"1743\" height=\"1511\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2022\/08\/NGC-6946bis.jpg 1743w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2022\/08\/NGC-6946bis-300x260.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2022\/08\/NGC-6946bis-1384x1200.jpg 1384w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2022\/08\/NGC-6946bis-768x666.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2022\/08\/NGC-6946bis-1536x1332.jpg 1536w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<div style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC 7293 ou la \u00ab\u00a0N\u00e9buleuse de l\u2019H\u00e9lice\u00a0\u00bb. &#8211; C\u00e9dric Zamora (GAP47) le 11\/09\/2021<\/span><\/strong><\/div>\n<div style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">&nbsp;<\/span><\/strong><\/div>\n<div style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Photo prise lors du RAAGSO 12.&nbsp; Prise avec le C8 et son r\u00e9ducteur de focale. Canon 600d&nbsp;<\/span><\/div>\n<div style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">60 x 120s \u00e0 800 ISO. Autoguidage sur le chercheur 50\/165 avec l\u2019asi zwo 224mc et phd2&nbsp;<\/span><\/div>\n<div>&nbsp;<\/div>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2021\/09\/image0.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-10987\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2021\/09\/image0.jpeg\" alt=\"\" width=\"1980\" height=\"1356\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2021\/09\/image0.jpeg 1980w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2021\/09\/image0-300x205.jpeg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2021\/09\/image0-1752x1200.jpeg 1752w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2021\/09\/image0-768x526.jpeg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2021\/09\/image0-1536x1052.jpeg 1536w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">IC 1805 &#8211; \u00ab\u00a0N\u00e9buleuse du C\u0153ur\u00a0\u00bb &#8211; C\u00e9dric Zamora (Gap47) le 29\/11\/2020<\/span><\/strong><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">IC 1805 est une n\u00e9buleuse en \u00e9mission situ\u00e9e \u00e0 environ 6.500 ann\u00e9es-lumi\u00e8re dans la constellation de Cassiop\u00e9e, tout pr\u00e8s d&rsquo;une autre n\u00e9buleuse, IC 1848 ou \u00ab\u00a0n\u00e9buleuse de l&rsquo;\u00c2me\u00a0\u00bb.<\/span><\/p>\n<div style=\"text-align: left;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Lunette triplet apo chromatique Skywatcher Esprit 80 ED (400mm de focale) &#8211; <\/span><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Monture skywatcher EQ6 &#8211;&nbsp;<\/span><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">APN canon 600d<\/span><\/em><\/div>\n<div>&nbsp;<\/div>\n<p><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">La seconde photo ci-dessous est le r\u00e9sultat d&rsquo;un empilage de 59 clich\u00e9s, puis de longs traitements appropri\u00e9s. Pour pouvoir appr\u00e9cier le travail de l&rsquo;astrophotographe, voici, en premier lieu, un seul des 59 clich\u00e9s, brut et sans aucun traitement. On ne reconna\u00eet juste que la position des \u00e9toiles ! Cela montre l&rsquo;ampleur du travail qui suit les prises de vues avant d&rsquo;obtenir le r\u00e9sultat final !<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/ic1805-brute2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10143\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/ic1805-brute2.jpg\" alt=\"\" width=\"1920\" height=\"1280\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/ic1805-brute2.jpg 1920w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/ic1805-brute2-300x200.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/ic1805-brute2-768x512.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/ic1805-brute2-1800x1200.jpg 1800w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/Nebuleuse-du-C\u0153ur-C.Zamora.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10188 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/Nebuleuse-du-C\u0153ur-C.Zamora.jpg\" alt=\"\" width=\"2250\" height=\"1484\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/Nebuleuse-du-C\u0153ur-C.Zamora.jpg 2250w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/Nebuleuse-du-C\u0153ur-C.Zamora-300x198.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/Nebuleuse-du-C\u0153ur-C.Zamora-768x507.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/12\/Nebuleuse-du-C\u0153ur-C.Zamora-1819x1200.jpg 1819w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">M33 &#8211; Galaxie du Triangle &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">La Galaxie du Triangle se trouve dans la constellation du m\u00eame nom. <em>Impressionnante ! Pour une fois le temps de pose a pay\u00e9 (13h30 de pose). Je suis enfin content du r\u00e9sultat obtenu sur le cumul de trois nuits cons\u00e9cutives d\u2019une qualit\u00e9 rare. J\u2019ai eu tr\u00e8s peu de d\u00e9chets (int\u00e9gration de 88% des poses sous SiriL). Le CPU a chauff\u00e9 pendant tr\u00e8s longtemps et c\u2019est dans des cas comme celui l\u00e0 que l\u2019on est heureux d\u2019avoir un core i9.<\/em><\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058_M33_SiriL3_PSD4-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9892 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058_M33_SiriL3_PSD4-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1796\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058_M33_SiriL3_PSD4-scaled.jpg 2560w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058_M33_SiriL3_PSD4-scaled-300x210.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058_M33_SiriL3_PSD4-scaled-768x539.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058_M33_SiriL3_PSD4-scaled-1710x1200.jpg 1710w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058-M33.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9891\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058-M33.jpg\" alt=\"\" width=\"1038\" height=\"565\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058-M33.jpg 1038w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058-M33-300x163.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0058-M33-768x418.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">SH2 &#8211; 101&nbsp; La n\u00e9buleuse de la Tulipe &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">N\u00e9buleuse situ\u00e9e dans la constellation du Cygne (d\u00e9tails ci-dessous)<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050_SH2-101_SiriL_PSD1-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9879 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050_SH2-101_SiriL_PSD1-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1729\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050_SH2-101_SiriL_PSD1-scaled.jpg 2560w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050_SH2-101_SiriL_PSD1-scaled-300x203.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050_SH2-101_SiriL_PSD1-scaled-768x519.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050_SH2-101_SiriL_PSD1-scaled-1777x1200.jpg 1777w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050-SH2-101.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9878\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050-SH2-101.jpg\" alt=\"\" width=\"1500\" height=\"815\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050-SH2-101.jpg 1038w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050-SH2-101-300x163.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0050-SH2-101-768x417.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC7635 &#8211; N\u00e9buleuse de la Bulle &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">N\u00e9buleuse situ\u00e9e dans la constellation de Cassiop\u00e9e (d\u00e9tails ci-dessous).<\/span><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">Inutile d\u2019expliquer d\u2019ou vient son surnom \u00e7a saute aux yeux ! Je pensais obtenir un r\u00e9sultat plus impressionnant vu le temps d\u2019int\u00e9gration. N\u00e9anmoins la qualit\u00e9 du fond de ciel s&rsquo;est grandement am\u00e9lior\u00e9e.<\/span><\/em><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_NGC7635_SiriL1_PSD2-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9883 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_NGC7635_SiriL1_PSD2-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1679\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_NGC7635_SiriL1_PSD2-scaled.jpg 2560w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_NGC7635_SiriL1_PSD2-scaled-300x197.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_NGC7635_SiriL1_PSD2-scaled-768x504.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_NGC7635_SiriL1_PSD2-scaled-1830x1200.jpg 1830w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0053-NGC7635.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9882\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0053-NGC7635.jpg\" alt=\"\" width=\"1500\" height=\"818\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0053-NGC7635.jpg 1038w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0053-NGC7635-300x164.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0053-NGC7635-768x419.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">IC 5146, la n\u00e9buleuse du cocon &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 16px;\"><span style=\"font-size: 20px;\"><span style=\"font-family: times new roman, times, serif;\">Orion 200 fd5 \u00e9quip\u00e9 de son&nbsp;masque anti-aigrettes &#8211;&nbsp; <\/span><span style=\"font-family: times new roman, times, serif;\">Diviseur optique. <\/span><span style=\"font-family: times new roman, times, serif;\">ZWO ASI120MC &#8211; <\/span><span style=\"font-family: times new roman, times, serif;\">CANON 450D d\u00e9filtr\u00e9 &#8211; <\/span><span style=\"font-family: times new roman, times, serif;\">EQ6 beltKit Rowan &#8211; <\/span><span style=\"font-family: times new roman, times, serif;\">Un ciel sympa et une super ambiance aux RAAGSO X &#8211; <\/span><\/span><span style=\"font-family: times new roman, times, serif;\"><span style=\"font-size: 20px;\">Int\u00e9gration de 40&nbsp;x&nbsp;3 min au total et environ une dizaine de Darks. Traitement Fran\u00e7ois Doffin et Romain Brazzorotto (GAP47).<\/span><br \/>\n<\/span><\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/09\/IC5146_Romain-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7865 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/09\/IC5146_Romain-2.jpg\" alt=\"\" width=\"2000\" height=\"1306\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/09\/IC5146_Romain-2.jpg 2000w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/09\/IC5146_Romain-2-300x196.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/09\/IC5146_Romain-2-768x502.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/09\/IC5146_Romain-2-1838x1200.jpg 1838w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">NGC 2237 N\u00e9buleuse de la Rosette &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"font-family: times new roman,times,serif;\">Encore tr\u00e8s basse \u00e0 l\u2019horizon et manque beaucoup de poses mais le r\u00e9sultat est encourageant (2016)<br \/>\n<\/span><\/em><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Orion 200 fd5 \u00e9quip\u00e9 de son&nbsp;masque anti-aigrettes &#8211; Diviseur optique Orion &#8211; ZWO ASI120MC &#8211; CANON 450D d\u00e9filtr\u00e9 &#8211; EQ6 beltKit Rowan &#8211; Int\u00e9gration de 3h de poses au total.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Rosette_120s_3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3600\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Rosette_120s_3.jpg\" alt=\"\" width=\"2135\" height=\"1416\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Rosette_120s_3.jpg 4270w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Rosette_120s_3-300x199.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Rosette_120s_3-768x509.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Rosette_120s_3-1809x1200.jpg 1809w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">M42 Grande n\u00e9buleuse d&rsquo;Orion &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\"><em>M42, la grande n\u00e9buleuse d\u2019Orion ! J\u2019ai toujours ador\u00e9 cette n\u00e9buleuse. 30sec de poses et les couleurs claquent d\u00e9j\u00e0 ! Pour les extensions et les fins d\u00e9tails et bien il faut poser, poser et encore poser. C\u2019est la premi\u00e8re fois que je sors autant de d\u00e9tails (2016).<\/em><br \/>\n<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Orion 200 fd5 \u00e9quip\u00e9 de son&nbsp;masque anti-aigrettes &#8211; Diviseur optique Orion &#8211; ZWO ASI120MC &#8211; CANON 450D d\u00e9filtr\u00e9 &#8211; EQ6 beltKit Rowan &#8211; Int\u00e9gration de 8h de poses au total.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/M42.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3602\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/M42.jpg\" alt=\"\" width=\"2142\" height=\"1426\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/M42.jpg 4283w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/M42-300x200.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/M42-768x511.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/M42-1802x1200.jpg 1802w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">\u2193&nbsp; &nbsp;<strong><span style=\"font-family: arial, helvetica, sans-serif;\">Autre photo de M42 par Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/M42_SiriL_120s_PSD.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8383 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/M42_SiriL_120s_PSD.jpg\" alt=\"\" width=\"4144\" height=\"2827\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/M42_SiriL_120s_PSD.jpg 4144w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/M42_SiriL_120s_PSD-300x205.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/M42_SiriL_120s_PSD-768x524.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/M42_SiriL_120s_PSD-1759x1200.jpg 1759w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">\u2193&nbsp; &nbsp;<strong><span style=\"font-family: arial, helvetica, sans-serif;\">Autre photo de M42 par Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/M42_Final_HDR_mail-petite-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-12142\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/M42_Final_HDR_mail-petite-scaled.jpg\" alt=\"\" width=\"2086\" height=\"2560\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/M42_Final_HDR_mail-petite-scaled.jpg 2086w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/M42_Final_HDR_mail-petite-244x300.jpg 244w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/M42_Final_HDR_mail-petite-978x1200.jpg 978w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/M42_Final_HDR_mail-petite-768x943.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/M42_Final_HDR_mail-petite-1252x1536.jpg 1252w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2023\/03\/M42_Final_HDR_mail-petite-1669x2048.jpg 1669w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">M42 La Grande n\u00e9buleuse d&rsquo;Orion &#8211; C\u00e9dric Zamora (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Une autre vision de l&rsquo;une des stars ind\u00e9tr\u00f4nables du ciel d&rsquo;hiver, prise le 22 f\u00e9vrier 2020 avec une lunette Esprit 80. 71 poses de 2 min \u00e0 800 ISO, plus 50 poses de 10 secondes pour \u00ab\u00a0d\u00e9cramer\u00a0\u00bb le c\u0153ur. Et quelques 6 heures de traitement.&nbsp;<\/span><\/em><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/02\/M42CZ4.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9358 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/02\/M42CZ4.jpeg\" alt=\"\" width=\"1980\" height=\"1315\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/02\/M42CZ4.jpeg 1980w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/02\/M42CZ4-300x199.jpeg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/02\/M42CZ4-768x510.jpeg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/02\/M42CZ4-1807x1200.jpeg 1807w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">M31 &#8211; La galaxie d&rsquo;Androm\u00e8de &#8211; C\u00e9dric Zamora (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-size: 20px;\"><span style=\"font-family: times new roman, times, serif;\">Prise au GAP47 le 16 novembre 2018. Image prise sans instrument astronomique, juste un APN Canon 600d 300 mm f5,6. 25 poses d&rsquo;une minute \u00e0 1600 ISO. Flat offset dark.<\/span><\/span><\/em><\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/M31-Ce\u0301dric.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8051 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/M31-Ce\u0301dric.jpeg\" alt=\"\" width=\"1920\" height=\"1182\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/M31-Ce\u0301dric.jpeg 1920w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/M31-Ce\u0301dric-300x185.jpeg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2018\/11\/M31-Ce\u0301dric-768x473.jpeg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">Galaxie NGC 891 &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"font-family: times new roman,times,serif;\">Et oui encore NGC891 ! Le ciel merveilleux de ces derniers jours me permet de prendre en main le t\u00e9lescope \u00e9quip\u00e9 du Diviseur optique. Le guidage et juste au top et les d\u00e9chets quasi inexistants (moins 1\/10 \u00e0 jeter). <\/span><\/em><span style=\"font-family: times new roman,times,serif;\"><em>J\u2019adore les petites galaxies lorsque l\u2019on regarde la full de plus pr\u00e8s (2016).<\/em><br \/>\n<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Orion 200 fd5 \u00e9quip\u00e9 de son&nbsp;masque anti-aigrettes &#8211; Diviseur optique Orion &#8211; ZWO ASI120MC &#8211; CANON 450D d\u00e9filtr\u00e9 &#8211; EQ6 beltKit Rowan &#8211; Int\u00e9gration de 5h de poses au total.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC891_V3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3605 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC891_V3.jpg\" alt=\"\" width=\"2176\" height=\"1677\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC891_V3.jpg 2176w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC891_V3-300x231.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC891_V3-768x592.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC891_V3-1557x1200.jpg 1557w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">D\u00e9tail&nbsp; \u2193<\/span><\/strong><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/NGC891_32x240s_iso800_SiriL_V1_PSD2_crop.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8384 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/NGC891_32x240s_iso800_SiriL_V1_PSD2_crop.jpg\" alt=\"\" width=\"1734\" height=\"1733\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/NGC891_32x240s_iso800_SiriL_V1_PSD2_crop.jpg 1734w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/NGC891_32x240s_iso800_SiriL_V1_PSD2_crop-150x150.jpg 150w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/NGC891_32x240s_iso800_SiriL_V1_PSD2_crop-300x300.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/NGC891_32x240s_iso800_SiriL_V1_PSD2_crop-768x768.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/NGC891_32x240s_iso800_SiriL_V1_PSD2_crop-1201x1200.jpg 1201w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/03\/NGC891_32x240s_iso800_SiriL_V1_PSD2_crop-100x100.jpg 100w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC 6992 ou Grande dentelle du Cygne au RAAGSO &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\"><em>Cette fois ci ce sont les grandes dentelles du Cygne NGC6992 qui sont dans le collimateur. Ce superbe objet du ciel d\u2019\u00e9t\u00e9 est sans aucun doute mon pr\u00e9f\u00e9r\u00e9 (2016).<\/em><br \/>\n<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Orion 200 fd5 \u00e9quip\u00e9 de son&nbsp;masque anti-aigrettes &#8211; Lulu 70\/400 pour autoguidage &#8211; ZWO ASI120MC &#8211; CANON 450D d\u00e9filtr\u00e9 &#8211; EQ6 beltKit Rowan &#8211; Int\u00e9gration de 3h10 au total.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelle_CS5_Level_Color_V2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3608\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelle_CS5_Level_Color_V2.jpg\" alt=\"\" width=\"2058\" height=\"1340\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelle_CS5_Level_Color_V2.jpg 4117w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelle_CS5_Level_Color_V2-300x195.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelle_CS5_Level_Color_V2-768x500.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelle_CS5_Level_Color_V2-1843x1200.jpg 1843w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC 6960 ou&nbsp; la Petite Dentelle du Cygne &#8211; Philippe Cottin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Les dentelles du Cygne, compos\u00e9es de la Grande dentelle (NGC 6992), la Petite dentelle et le triangle de Pickering (NGC 6960) sont le r\u00e9manent (SNR G074.0-08.6 ou boucle du Cygne) de l&rsquo;explosion d&rsquo;une supernova il y a environ 7.000 \u00e0 10.000 ans. Ce nuage de gaz se situe \u00e0 environ 1.440 ann\u00e9es-lumi\u00e8re du syst\u00e8me solaire.<\/span><\/em><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\"><em>L&rsquo;\u00e9toile au centre de la photo est \u00ab\u00a052 Cygni\u00a0\u00bb \u2014 9 poses de 120 secondes &#8211; Ao\u00fbt 2017<\/em><\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelles.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4929 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelles.jpg\" alt=\"\" width=\"2385\" height=\"1589\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelles.jpg 2385w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelles-300x200.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelles-768x512.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Dentelles-1801x1200.jpg 1801w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">IC 434 (alias La T\u00eate de Cheval) &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><br \/>\n<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"font-family: times new roman,times,serif;\">IC434 (la t\u00eate de cheval) avec cette fois ci un autoguidage sur diviseur optique et sous un ciel d\u2019une qualit\u00e9 de dingue. Aucune pollution lumineuse m\u00eame sur l\u2019horizon. Pas mal de turbulences, mais peu importe le ciel et l\u00e0 ! Le fond du ciel est sombre, m\u00eame sur des poses de 420 sec (2016).<br \/>\n<\/span><\/em><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Orion 200 fd5 \u00e9quip\u00e9 de son&nbsp;masque anti-aigrettes &#8211; Lulu 70\/400 pour autoguidage &#8211; ZWO ASI120MC &#8211; CANON 450D d\u00e9filtr\u00e9 &#8211; EQ6 beltKit Rowan &#8211; Int\u00e9gration de 7h au total.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/IC434.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3610\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/IC434.jpg\" alt=\"\" width=\"2145\" height=\"1398\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/IC434.jpg 4290w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/IC434-300x195.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/IC434-768x500.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/IC434-1842x1200.jpg 1842w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">M27, Dumbbell ou la n\u00e9buleuse de l&rsquo;halt\u00e8re &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">M27 est une n\u00e9buleuse plan\u00e9taire situ\u00e9e \u00e0 environ 1.200 ann\u00e9es-lumi\u00e8re de nous, situ\u00e9e dans la constellation du Petit Renard (Vulpecula). La naine blanche, \u00e0 peine visible en son centre, qui est le reste de l&rsquo;\u00e9toile finissante ayant expuls\u00e9 son gaz a une temp\u00e9rature de surface de 85.000 K (contre 5.500 K pour notre Soleil).<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/04\/m27w.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-8393 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/04\/m27w.jpg\" alt=\"\" width=\"3659\" height=\"2362\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/04\/m27w.jpg 3659w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/04\/m27w-300x194.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/04\/m27w-768x496.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2019\/04\/m27w-1859x1200.jpg 1859w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC 281 (alias Pacman) au RAAGSO (2016) &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"font-family: times new roman,times,serif;\">Et oui le petit PACMAN ou&nbsp;NGC281 pointe son nez. Non, plus s\u00e9rieusement le ciel d\u2019Ambeyrac claque fort ! Je n\u2019avais pas autant de flux lors de ma derni\u00e8re prise de vue. <\/span><\/em><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Orion 200 fd5 \u00e9quip\u00e9 de son masque anti-aigrettes &#8211; Lunette 70\/400 pour autoguidage &#8211; ZWO ASI120MC &#8211; CANON 450D d\u00e9filtr\u00e9 &#8211; EQ6 beltKit Rowan &#8211; Int\u00e9gration de 2h30 au total.<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC281_CS5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3613 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC281_CS5.jpg\" alt=\"\" width=\"3866\" height=\"2715\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC281_CS5.jpg 3866w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC281_CS5-300x211.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC281_CS5-768x539.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/NGC281_CS5-1709x1200.jpg 1709w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">M13 &#8211; Grand amas globulaire d&rsquo;Hercule &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"font-family: times new roman,times,serif;\">D\u00e9cid\u00e9ment cette petite camera plan\u00e9taire fait tou<\/span><\/em><em><span style=\"font-family: times new roman,times,serif;\">t sauf du plan\u00e9taire. J\u2019ai d\u00e9cid\u00e9 de la tester en y collant le petit Peltier ! Le r\u00e9sultat est plut\u00f4t int\u00e9ressant je trouve pour une camera \u00e0 moins de 300 \u20ac.<\/span><\/em><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 20px;\"><span style=\"font-family: times new roman,times,serif;\">Orion 200mm &#8211; <\/span><span style=\"font-family: times new roman,times,serif;\">EQ6 + Rowan Beltkit &#8211; <\/span><span style=\"font-family: times new roman,times,serif;\">Camera ZWO ASI 120MC Peltier cooler DIY avec support imprim\u00e9 en 3D &#8211; <\/span><span style=\"font-family: times new roman,times,serif;\">875 photos de 1 seconde sont compil\u00e9es pour atteindre ce r\u00e9sultat. Des darks (100) sont effectu\u00e9es tous les 200 photos.<\/span><\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m13net.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3614\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m13net.jpg\" alt=\"\" width=\"2081\" height=\"1372\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m13net.jpg 4162w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m13net-300x198.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m13net-768x507.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m13net-1819x1200.jpg 1819w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif; font-size: 20px;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\">M51 &#8211; Galaxie du Tourbillon (Whirlpool Galaxy) &#8211; Fran\u00e7ois Doffin et Romain Brazzorotto (pour finir le traitement) &#8211; (GAP47)<\/span><\/strong><br \/>\n<\/span><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">Cet ensemble de deux galaxies se trouve dans la constellation du Petit Renard, juste sous le bout de la queue de la Grand Ourse.<\/span><\/em><br \/>\n<span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Canon 450D sur le T510 du GAP47<\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Deepskystacker\/Iris\/Photoshop<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m51_Francois_psd4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3624\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m51_Francois_psd4.jpg\" alt=\"\" width=\"999\" height=\"742\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m51_Francois_psd4.jpg 800w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m51_Francois_psd4-300x223.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m51_Francois_psd4-768x570.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 20px; font-family: arial, helvetica, sans-serif;\">Galaxies M81 et M82 compositage de deux clich\u00e9s &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Canon 450D sur le T510 du GAP47<\/span><br \/>\n<span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Deepskystacker\/Iris\/Photoshop<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3625\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m81-82_Francois_2011-03-04_pte.jpg\" alt=\"\" width=\"1000\" height=\"460\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m81-82_Francois_2011-03-04_pte.jpg 800w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m81-82_Francois_2011-03-04_pte-300x138.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m81-82_Francois_2011-03-04_pte-768x353.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">M20 &#8211; N\u00e9buleuse Trifide &#8211; Fran\u00e7ois Doffin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">Superbe n\u00e9buleuse du Sagittaire (M20) que j\u2019ai d\u00e9cid\u00e9 de reprendre en photo avec plus de poses et de rigueur. Le stacking des poses unitaires de 30 secondes ont donn\u00e9 de tr\u00e8s tr\u00e8s bons r\u00e9sultats.<\/span><\/em><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_0054_M20_SiriL1_PSD2-scaled.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9886 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_0054_M20_SiriL1_PSD2-scaled.jpg\" alt=\"\" width=\"2560\" height=\"1719\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_0054_M20_SiriL1_PSD2-scaled.jpg 2560w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_0054_M20_SiriL1_PSD2-scaled-300x201.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_0054_M20_SiriL1_PSD2-scaled-768x516.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052_0053_0054_M20_SiriL1_PSD2-scaled-1787x1200.jpg 1787w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052-M20.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9885\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052-M20.jpg\" alt=\"\" width=\"1500\" height=\"816\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052-M20.jpg 1038w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052-M20-300x163.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2020\/09\/0052-M20-768x418.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">N\u00e9buleuse \u00ab\u00a0Trifide\u00a0\u00bb (M20) &#8211; Philippe Cottin (GAP47)<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><span style=\"font-size: 20px;\">Canon Eos 350D, Tube Newton 254\/1200&nbsp;, autoguidage PHD2 avec Zwo Asi 120mc et lunette Skywatcher 70\/500 &#8211; Sur 26 photos de 3 minutes \u00e0 800 ISO, 15 retenues (satellites, n\u00e9bulosit\u00e9s et suivi) &#8211; 10 dark, 100 offset, 20 flat, pr\u00e9traitement DSS, traitement Tochop PS6 &#8211; Correction Chromatisme (perfectible) Tochop. Prise le 15\/7\/2017<\/span><br \/>\n<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m20.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3816 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m20.jpg\" alt=\"\" width=\"1737\" height=\"1228\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m20.jpg 1737w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m20-300x212.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m20-768x543.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m20-1697x1200.jpg 1697w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Notre ami <strong>Philippe Cottin (membre du GAP47)<\/strong> est all\u00e9 il y a quelques mois au Chili pour voir les installations de l&rsquo;ESO et faire de belles photos sur les hauts plateaux de l&rsquo;Atacama&#8230; Voici quelques unes de ses \u00ab\u00a0belles prises\u00a0\u00bb !<\/span><\/p>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC 3372, la n\u00e9buleuse de la Car\u00e8ne \u00e0 7.500 AL en grand champ<\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Prise au Chili chez Raymond et Nadine (l\u2019hacienda des \u00e9toiles), sans t\u00e9lescope, avec mon vieux Canon d\u00e9filtr\u00e9 et un objectif de 70mm &nbsp;pos\u00e9 sur une monture pour le suivi sid\u00e9ral- 30 poses de 2 minutes sans autoguidage, Stacking DeepSkyStacker, traitement Iris et Photoshop.<\/span><\/em><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Carene-grand-champ.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3853 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/Carene-grand-champ.gif\" alt=\"\" width=\"2097\" height=\"1337\"><\/a><\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-size: 20px;\">La radiogalaxie du centaure (\u00e0 12 millions d\u2019AL) &#8211; Philippe Cottin (GAP47)<\/span><\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Particularit\u00e9, elle poss\u00e8de en son centre un gigantesque trou noir qui balance de grandes quantit\u00e9s de rayons gamma, X et autres joyeuset\u00e9s \u2013 prise au Chili, chez Alain Maury (space obs), au foyer d\u2019un t\u00e9lescope de Newton 150 ouvert \u00e0 5 avec un Sony A7S full Frame, autoguidage, flat, dark et offset, 30 poses de 30s. Stacking DeepSkyStacker, traitement Iris et Photoshop.<\/span><\/em><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/centaure3.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3854 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/centaure3.gif\" alt=\"\" width=\"1982\" height=\"1271\"><\/a><\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">M16 &#8211; la n\u00e9buleuse de l\u2019aigle &#8211; <span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-size: 20px;\">Philippe Cottin (GAP47)<\/span><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Enfin, j\u2019ai r\u00e9ussi \u00e0 prendre les piliers de la cr\u00e9ation, m\u00eame si ils ont disparu depuis 5.000 ans, il nous est encore donn\u00e9 de les voir un millier d\u2019ann\u00e9es encore. Il s\u2019agit d\u2019une p\u00e9pini\u00e8re d\u2019\u00e9toiles \u00e0 environ 6.000 AL, conditions de prises de vues identiques \u00e0 la galaxie du centaure (voir plus haut).<\/span><\/em><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m16-crop.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3855 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m16-crop.gif\" alt=\"\" width=\"2217\" height=\"1464\"><\/a><\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">M17 &#8211; Une voisine de M16 &#8211; <span style=\"font-family: arial, helvetica, sans-serif;\"><span style=\"font-size: 20px;\">Philippe Cottin (GAP47)<\/span><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">M\u00eames conditions que supra.<\/span><\/em><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/M17.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3856 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/M17.gif\" alt=\"\" width=\"1642\" height=\"940\"><\/a><\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">M83 &#8211;&nbsp;Jolie galaxie spirale, \u00e0 15 MAL &#8211; <span style=\"font-size: 20px;\"><span style=\"font-size: 20px;\">Philippe Cottin (GAP47)<\/span><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Vous pourrez voir avec un peu d\u2019attention des petites galaxies plus lointaines en arri\u00e8re plan (dont deux juste sous l\u2019objet principal). M\u00eames conditions que supra.<\/span><\/em><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m83-2.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3857 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m83-2.gif\" alt=\"\" width=\"2005\" height=\"1335\"><\/a><\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC 3372 &#8211; La n\u00e9buleuse de la Car\u00e8ne &#8211; <span style=\"font-size: 20px;\"><span style=\"font-size: 20px;\">Philippe Cottin (GAP47)<\/span><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><em><span style=\"font-size: 20px;\">On y trouve Eta Carin\u00e6 et HD 9312A, deux des \u00e9toiles les plus massives et lumineuses de la Voie Lact\u00e9e. La n\u00e9buleuse se situe \u00e0 une distance estim\u00e9e entre <span class=\"nowrap\"><span title=\"\">6.500<\/span> et <span title=\"\">10.000<\/span>&nbsp; AL <\/span>de la Terre. Elle fait partie de la constellation de la Car\u00e8ne. La n\u00e9buleuse comprend plusieurs \u00e9toiles de classe O (les plus chaudes de toutes, g\u00e9n\u00e9ralement jeunes). Elle est \u00e9galement l&rsquo;une des plus importantes n\u00e9buleuses diffuses observable. Bien que quatre fois plus grande et encore plus lumineuse que la n\u00e9buleuse d&rsquo;Orion, la n\u00e9buleuse de la Car\u00e8ne est bien moins connue en raison de sa situation \u00e9loign\u00e9e vers l&rsquo;h\u00e9misph\u00e8re sud. Prise de vue au foyer sur un t\u00e9lescope de 150 mm ouvert \u00e0 5, autoguidage et Canon EOS 350D, correcteur de champ, 30 fois 2 minutes, darks, flats, offset. Chez A. Maury.<\/span><\/em><br \/>\n<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/carene-canon2.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3858 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/carene-canon2.gif\" alt=\"\" width=\"2000\" height=\"1323\"><\/a><\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">Le grand nuage de Magellan &#8211; <span style=\"font-size: 20px;\"><span style=\"font-size: 20px;\">Philippe Cottin (GAP47)<\/span><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Il n&rsquo;est visible que dans l\u2019h\u00e9misph\u00e8re sud. Il s\u2019agit d\u2019une petite galaxie, tr\u00e8s proche de la notre, 160.000 AL, que notre Voie Lact\u00e9e va s\u2019appliquer \u00e0 gober dans quelques temps (\u00e0 l\u2019\u00e9chelle cosmologique) en grand champ comme la premi\u00e8re n\u00e9buleuse de la car\u00e8ne (sans t\u00e9lescope).<\/span><\/em><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif;\"><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/magellan1.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3859 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/magellan1.gif\" alt=\"\" width=\"1684\" height=\"1345\"><\/a><\/span><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">NGC 2070 &#8211; N\u00e9buleuse de la tarentule &#8211; <span style=\"font-size: 20px;\"><span style=\"font-size: 20px;\">Philippe Cottin (GAP47)<\/span><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-family: 'times new roman', times, serif; font-size: 20px;\">Situ\u00e9e dans le Grand Nuage de Magellan, donc n\u00e9buleuse extragalactique \u00e0 160.000 AL, prise au foyer dans les m\u00eames conditions que la galaxie du centaure, un peu masqu\u00e9e par des gaz et poussi\u00e8res, quelques petites n\u00e9buleuses et amas globulaires \u00e0 proximit\u00e9.<\/span><\/em><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/tarentule2.gif\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3861 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/tarentule2.gif\" alt=\"\" width=\"1077\" height=\"757\"><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><strong><span style=\"font-family: arial, helvetica, sans-serif; font-size: 20px;\">Le Sac de Charbon&nbsp;&#8211; <span style=\"font-size: 20px;\"><span style=\"font-size: 20px;\">Philippe Cottin (GAP47)<\/span><\/span><\/span><\/strong><\/p>\n<p style=\"text-align: center;\"><em><span style=\"font-size: 16px;\"><span style=\"font-family: times new roman, times, serif;\"><span style=\"font-size: 20px;\">Il s&rsquo;agit d&rsquo;une n\u00e9buleuse obscure, situ\u00e9e dans <span style=\"font-family: times new roman, times, serif; font-size: 20px;\">la r\u00e9gion la plus sombre de la Voie Lact\u00e9e, <\/span>nuage de gaz et de poussi\u00e8res qui en s&rsquo;effondrant sur eux-m\u00eames lorsque leur masse est suffisante, forment des \u00e9toiles. On l&rsquo;appelle aussi le \u00ab\u00a0Sac \u00e0 Charbon\u00a0\u00bb, qui est situ\u00e9 \u00e0 environ 600 ann\u00e9es-lumi\u00e8re de la Terre, dans la constellation de la Croix du Sud. Il est situ\u00e9 sur la lisi\u00e8re sud de la Voie lact\u00e9e. La n\u00e9buleuse est connue depuis toujours des peuples de l&rsquo;h\u00e9misph\u00e8re sud. Le navigateur et explorateur espagnol Vicente Y\u00e1\u00f1ez Pinz\u00f3n t\u00e9moigna de son existence d\u00e8s son retour en Europe en <time class=\"date-lien\" datetime=\"1499\">1499<\/time>. En raison de son opacit\u00e9, la n\u00e9buleuse fut surnomm\u00e9e le Nuage sombre de Magellan, par opposition aux deux brillants Nuages de Magellan<\/span>.<\/span><\/span><\/em><span style=\"font-family: times new roman, times, serif; font-size: 20px;\"><br \/>\n<\/span><\/p>\n<p><a href=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/SAC-A-CHARBON.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-6051 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/SAC-A-CHARBON.jpg\" alt=\"\" width=\"2100\" height=\"1399\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/SAC-A-CHARBON.jpg 2100w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/SAC-A-CHARBON-300x200.jpg 300w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/SAC-A-CHARBON-768x512.jpg 768w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/11\/SAC-A-CHARBON-1801x1200.jpg 1801w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<hr>\n<p style=\"text-align: center;\"><span style=\"font-family: times new roman,times,serif; font-size: 20px;\">Photos plus anciennes de galaxies, mais n\u00e9anmoins int\u00e9ressantes, prises avec une cam\u00e9ra CCD ST7. <strong><span style=\"font-family: arial, helvetica, sans-serif;\">Toutes r\u00e9alis\u00e9es par <span style=\"color: #000000;\">Marie et Pierre Bignone, Daniel Palazy, <\/span><span style=\"color: #000000;\">X Van de Hel (GAP47)<\/span><\/span><\/strong> au T510 du GAP47.<\/span><\/p>\n<table style=\"width: 688px;\">\n<tbody>\n<tr>\n<td style=\"width: 330.967px;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3645 size-full\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/ngc4565.jpg\" alt=\"\" width=\"369\" height=\"242\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/ngc4565.jpg 369w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/ngc4565-300x197.jpg 300w\" sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/td>\n<td style=\"width: 339.033px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3646\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/ngc4567.jpg\" alt=\"\" width=\"372\" height=\"240\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/ngc4567.jpg 372w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/ngc4567-300x194.jpg 300w\" sizes=\"auto, (max-width: 372px) 100vw, 372px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 330.967px; text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"color: #000000; font-family: times new roman,times,serif;\">NGC4565, T510, cam\u00e9ra St7e, 5 images<br \/>\nde 200s. Bining 2&#215;2. <\/span><\/em><\/span><\/td>\n<td style=\"width: 339.033px; text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"color: #000000; font-family: times new roman,times,serif;\">NGC4567 interaction, T510 cam\u00e9ra St7e,<br \/>\n5 images de 200s, Bining 2&#215;2.<\/span><\/em><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 330.967px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3647\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m65.jpg\" alt=\"\" width=\"369\" height=\"241\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m65.jpg 369w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m65-300x196.jpg 300w\" sizes=\"auto, (max-width: 369px) 100vw, 369px\" \/><\/td>\n<td style=\"width: 339.033px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3648\" src=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m66.jpg\" alt=\"\" width=\"342\" height=\"232\" srcset=\"https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m66.jpg 342w, https:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2017\/07\/m66-300x204.jpg 300w\" sizes=\"auto, (max-width: 342px) 100vw, 342px\" \/><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 330.967px; text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"color: #000000; font-family: times new roman,times,serif;\">M65, T510, cam\u00e9ra St7e, 5 images de 80s, Bining 2&#215;2<\/span><\/em><\/span><\/td>\n<td style=\"width: 339.033px; text-align: center;\"><span style=\"font-size: 20px;\"><em><span style=\"color: #000000; font-family: times new roman,times,serif;\">M66, T510, cam\u00e9ra St7e, 5 images de 80s, Bining 2&#215;2 <\/span><\/em><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu&rsquo;appelle-t-on le ciel profond en astronomie ? Ce sont des objets, astres, etc&#8230; qui sont peu lumineux et\/ou tr\u00e8s loin de nous (ce qui revient au m\u00eame). Cela exclut donc le syst\u00e8me solaire : le Soleil, la Lune, les plan\u00e8tes, les com\u00e8tes (encore que&#8230;). Ce sont donc essentiellement des galaxies, des amas globulaires, des amas &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Photos du ciel profond&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"parent":1279,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-3566","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Photos du ciel profond - L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Photos du ciel profond - L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.\" \/>\n<meta property=\"og:description\" content=\"Qu&rsquo;appelle-t-on le ciel profond en astronomie ? Ce sont des objets, astres, etc&#8230; qui sont peu lumineux et\/ou tr\u00e8s loin de nous (ce qui revient au m\u00eame). Cela exclut donc le syst\u00e8me solaire : le Soleil, la Lune, les plan\u00e8tes, les com\u00e8tes (encore que&#8230;). Ce sont donc essentiellement des galaxies, des amas globulaires, des amas &hellip; Continuer la lecture de &laquo;&nbsp;Photos du ciel profond&nbsp;&raquo;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/\" \/>\n<meta property=\"og:site_name\" content=\"L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/astrogap47\/\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-03T18:19:18+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"25 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/\",\"url\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/\",\"name\":\"Photos du ciel profond - L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.\",\"isPartOf\":{\"@id\":\"https:\/\/gap47.astrosurf.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#primaryimage\"},\"thumbnailUrl\":\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png\",\"datePublished\":\"2017-07-12T22:32:00+00:00\",\"dateModified\":\"2024-02-03T18:19:18+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#primaryimage\",\"url\":\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png\",\"contentUrl\":\"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/gap47.astrosurf.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ressources\",\"item\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Nos photos\",\"item\":\"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Photos du ciel profond\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/gap47.astrosurf.com\/#website\",\"url\":\"https:\/\/gap47.astrosurf.com\/\",\"name\":\"De janvier \u00e0 fin juin 2024, le GAP47 sera ouvert aux visiteurs tous les vendredis \u00e0 21h sans r\u00e9servation, \u00e0 l'exception du vendredi 26 janvier o\u00f9 l'observatoire sera ferm\u00e9 au public.\",\"description\":\"Groupe d&#039;Astronomie Populaire du Lot-et-Garonne, \u00e0 Montayral\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/gap47.astrosurf.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Photos du ciel profond - L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/","og_locale":"fr_FR","og_type":"article","og_title":"Photos du ciel profond - L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.","og_description":"Qu&rsquo;appelle-t-on le ciel profond en astronomie ? Ce sont des objets, astres, etc&#8230; qui sont peu lumineux et\/ou tr\u00e8s loin de nous (ce qui revient au m\u00eame). Cela exclut donc le syst\u00e8me solaire : le Soleil, la Lune, les plan\u00e8tes, les com\u00e8tes (encore que&#8230;). Ce sont donc essentiellement des galaxies, des amas globulaires, des amas &hellip; Continuer la lecture de &laquo;&nbsp;Photos du ciel profond&nbsp;&raquo;","og_url":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/","og_site_name":"L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.","article_publisher":"https:\/\/www.facebook.com\/astrogap47\/","article_modified_time":"2024-02-03T18:19:18+00:00","og_image":[{"url":"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"25 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/","url":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/","name":"Photos du ciel profond - L&#039;observatoire est ouvert aux visiteurs tous les vendredis soirs \u00e0 21 heures, jusqu&#039;au 3 juillet 2026 inclus, sans r\u00e9servation.","isPartOf":{"@id":"https:\/\/gap47.astrosurf.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#primaryimage"},"image":{"@id":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#primaryimage"},"thumbnailUrl":"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png","datePublished":"2017-07-12T22:32:00+00:00","dateModified":"2024-02-03T18:19:18+00:00","breadcrumb":{"@id":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#primaryimage","url":"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png","contentUrl":"http:\/\/gap47.astrosurf.com\/wp-content\/uploads\/2024\/02\/IC443_SHO.png"},{"@type":"BreadcrumbList","@id":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/photos-du-ciel-profond\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/gap47.astrosurf.com\/"},{"@type":"ListItem","position":2,"name":"Ressources","item":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/"},{"@type":"ListItem","position":3,"name":"Nos photos","item":"https:\/\/gap47.astrosurf.com\/index.php\/ressources\/nos-photos\/"},{"@type":"ListItem","position":4,"name":"Photos du ciel profond"}]},{"@type":"WebSite","@id":"https:\/\/gap47.astrosurf.com\/#website","url":"https:\/\/gap47.astrosurf.com\/","name":"De janvier \u00e0 fin juin 2024, le GAP47 sera ouvert aux visiteurs tous les vendredis \u00e0 21h sans r\u00e9servation, \u00e0 l'exception du vendredi 26 janvier o\u00f9 l'observatoire sera ferm\u00e9 au public.","description":"Groupe d&#039;Astronomie Populaire du Lot-et-Garonne, \u00e0 Montayral","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/gap47.astrosurf.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/pages\/3566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/comments?post=3566"}],"version-history":[{"count":87,"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/pages\/3566\/revisions"}],"predecessor-version":[{"id":12733,"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/pages\/3566\/revisions\/12733"}],"up":[{"embeddable":true,"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/pages\/1279"}],"wp:attachment":[{"href":"https:\/\/gap47.astrosurf.com\/index.php\/wp-json\/wp\/v2\/media?parent=3566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}