{"id":16882,"date":"2024-09-30T22:59:27","date_gmt":"2024-09-30T21:59:27","guid":{"rendered":"http:\/\/www.astroantony.com\/blog\/?p=16882"},"modified":"2024-10-01T07:31:18","modified_gmt":"2024-10-01T06:31:18","slug":"presentation-sur-lastrophoto-facile-avec-apn-et-star-adventurer","status":"publish","type":"post","link":"http:\/\/www.astroantony.com\/blog\/?p=16882","title":{"rendered":"Pr\u00e9sentation sur l&rsquo;astrophoto facile avec APN et Star Adventurer"},"content":{"rendered":"\n<p>Le 20\/09, \u00e0 la Maison verte et en visioconf\u00e9rence, \u00c9milie A. nous a propos\u00e9 une introduction \u00e0 l&rsquo;astrophotographie, avec un APN (Sony A7s) et une petite monture nomade, la Star Adventurer, \u00e0 destination des d\u00e9butants.<\/p>\n\n\n\n<p>Pour commencer, quelques rappels sur le principe de la photo : captation de lumi\u00e8re en faisant varier 3 param\u00e8tres, ouverture, vitesse et sensibilit\u00e9. Et un constat : la Terre tourne !! <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.09-copie-1024x768.jpg\" alt=\"\" class=\"wp-image-16888\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.09-copie-1024x768.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.09-copie-300x225.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.09-copie-768x576.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.09-copie-624x468.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.09-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Et pourtant, elle tourne&#8230;<\/figcaption><\/figure>\n\n\n\n<p>En astrophoto, il faut donc limiter le temps de pose en appliquant la \u00ab\u00a0r\u00e8gle des 500\u00a0\u00bb, ou bien installer l&rsquo;appareil photo sur une monture motoris\u00e9e qui va compenser la rotation de la Terre.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.37-copie-1024x771.jpg\" alt=\"\" class=\"wp-image-16889\" width=\"655\" height=\"493\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.37-copie-1024x771.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.37-copie-300x226.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.37-copie-768x578.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.37-copie-624x470.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.55.37-copie.jpg 1134w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><figcaption>Facile, non ?<\/figcaption><\/figure>\n\n\n\n<p>Parmi les montures nomades qui existent, la Star Adventurer est l&rsquo;une des plus utilis\u00e9es. Le club en poss\u00e8de 2, disponibles pour le pr\u00eat. <\/p>\n\n\n\n<p>\u00c9milie pr\u00e9sente les diff\u00e9rentes parties de la monture et fait la d\u00e9monstration du montage pi\u00e8ce par pi\u00e8ce. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.03-copie-1024x768.jpg\" alt=\"\" class=\"wp-image-16891\" width=\"655\" height=\"491\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.03-copie-1024x768.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.03-copie-300x225.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.03-copie-768x576.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.03-copie-624x468.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.03-copie.jpg 1134w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><figcaption>Comme c&rsquo;est bien rang\u00e9 !<\/figcaption><\/figure>\n\n\n\n<p>Pour que la monture assure le suivi correctement, il faut la mettre en station, c&rsquo;est-\u00e0-dire r\u00e9aliser une vis\u00e9e pr\u00e9cise de l&rsquo;\u00e9toile polaire : encore une petite d\u00e9monstration avec quelques conseils pratiques, et pr\u00e9sentation de l&rsquo;application Polar Clock qui facilite le r\u00e9glage.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"764\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.38-copie-1024x764.jpg\" alt=\"\" class=\"wp-image-16892\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.38-copie-1024x764.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.38-copie-300x224.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.38-copie-768x573.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.38-copie-624x466.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.38-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"767\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.53-copie-1024x767.jpg\" alt=\"\" class=\"wp-image-16893\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.53-copie-1024x767.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.53-copie-300x225.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.53-copie-768x575.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.53-copie-624x467.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.56.53-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Ensuite, une fois la Star Adventurer mont\u00e9e, on peut installer l&rsquo;APN. <\/p>\n\n\n\n<p>Celui pr\u00e9sent\u00e9 ce soir est le Sony A7s, disponible au club lui aussi. De nombreux astrophotographes l&rsquo;utilisent car il poss\u00e8de de grands photosites, tr\u00e8s efficaces par faible luminosit\u00e9. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"760\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.21-copie-1024x760.jpg\" alt=\"\" class=\"wp-image-16894\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.21-copie-1024x760.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.21-copie-300x223.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.21-copie-768x570.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.21-copie-624x463.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.21-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Voil\u00e0 un setup ultra compact !<\/figcaption><\/figure>\n\n\n\n<p>De plus, l&rsquo;appareil du club a \u00e9t\u00e9 d\u00e9filtr\u00e9 : le filtre qui r\u00e9duit la sensibilit\u00e9 de l&rsquo;appareil aux longueurs d&rsquo;onde visibles par l&rsquo;oeil humain a \u00e9t\u00e9 \u00f4t\u00e9, pour qu&rsquo;il puisse capter des raies lumineuses int\u00e9ressantes pour la photo astro (par exemple, Halpha).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"743\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.37-copie-1024x743.jpg\" alt=\"\" class=\"wp-image-16895\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.37-copie-1024x743.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.37-copie-300x218.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.37-copie-768x557.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.37-copie-624x453.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.57.37-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Un sch\u00e9ma utile pour comprendre l&rsquo;int\u00e9r\u00eat du d\u00e9filtrage<\/figcaption><\/figure>\n\n\n\n<p>\u00c9milie donne quelques instructions pour l&rsquo;utilisation optimale de l&rsquo;A7s : r\u00e9glage manuel, format RAW, ISO 3200, et bien respecter la limite des 30 secondes de poses.<\/p>\n\n\n\n<p>On parcourt quelques options utiles dans le menu labyrinthique de cet appareil&#8230;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.59.36-copie-1024x744.jpg\" alt=\"\" class=\"wp-image-16897\" width=\"655\" height=\"475\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.59.36-copie-1024x744.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.59.36-copie-300x218.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.59.36-copie-768x558.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.59.36-copie-624x453.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-22.59.36-copie.jpg 1134w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><figcaption>Pas facile de s&rsquo;y retrouver&#8230;<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"761\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.32-copie-1024x761.jpg\" alt=\"\" class=\"wp-image-16898\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.32-copie-1024x761.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.32-copie-300x223.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.32-copie-768x571.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.32-copie-624x464.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.32-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Une option d&rsquo;aide \u00e0 la mise au point<\/figcaption><\/figure>\n\n\n\n<p>Enfin, on \u00e9voque la possibilit\u00e9 d&rsquo;installer l&rsquo;APN sur une lunette, avec les bagues ad\u00e9quates. Dans la limite du poids support\u00e9 par la Star Adventurer (5 kg), bien s\u00fbr. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"761\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.42-copie-1024x761.jpg\" alt=\"\" class=\"wp-image-16899\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.42-copie-1024x761.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.42-copie-300x223.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.42-copie-768x571.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.42-copie-624x464.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.26.42-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Enfin, quelques exemples de photos des membres du club pour illustrer le propos !<\/p>\n\n\n\n<p>Il ne reste plus qu&rsquo;\u00e0 se lancer&#8230; <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"740\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.24-copie-1024x740.jpg\" alt=\"\" class=\"wp-image-16901\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.24-copie-1024x740.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.24-copie-300x217.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.24-copie-768x555.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.24-copie-624x451.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.24-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>M 31 &#8211; n\u00e9buleuse d&rsquo;Androm\u00e8de<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.36-copie-1024x751.jpg\" alt=\"\" class=\"wp-image-16900\" width=\"655\" height=\"480\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.36-copie-1024x751.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.36-copie-300x220.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.36-copie-768x563.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.36-copie-624x458.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.36-copie.jpg 1134w\" sizes=\"(max-width: 655px) 100vw, 655px\" \/><figcaption>NGC 2237 &#8211; n\u00e9buleuse de la Rosette<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"768\" src=\"https:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.47-copie-1024x768.jpg\" alt=\"\" class=\"wp-image-16902\" srcset=\"http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.47-copie-1024x768.jpg 1024w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.47-copie-300x225.jpg 300w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.47-copie-768x576.jpg 768w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.47-copie-624x468.jpg 624w, http:\/\/www.astroantony.com\/blog\/wp-content\/uploads\/2024\/09\/Capture-de\u0301cran-2024-09-30-a\u0300-23.27.47-copie.jpg 1134w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>NGC 7000 &#8211; n\u00e9buleuse North America<\/figcaption><\/figure>\n\n\n\n<p>Un grand merci \u00e0 Emilie pour sa pr\u00e9sentation et ses explications passionnantes ! <\/p>\n\n\n\n<p>@Michel<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le 20\/09, \u00e0 la Maison verte et en visioconf\u00e9rence, \u00c9milie A. nous a propos\u00e9 une introduction \u00e0 l&rsquo;astrophotographie, avec un APN (Sony A7s) et une petite monture nomade, la Star Adventurer, \u00e0 destination des d\u00e9butants. Pour commencer, quelques rappels sur le principe de la photo : captation de lumi\u00e8re en faisant varier 3 param\u00e8tres, ouverture, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,8],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.astroantony.com\/blog\/?p=16882\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pr\u00e9sentation sur l&#039;astrophoto facile avec APN et Star Adventurer - Blog: La vie du club d&#039;astronomie d&#039;Antony\" \/>\n<meta property=\"og:description\" content=\"Le 20\/09, \u00e0 la Maison verte et en visioconf\u00e9rence, \u00c9milie A. nous a propos\u00e9 une introduction \u00e0 l&rsquo;astrophotographie, avec un APN (Sony A7s) et une petite monture nomade, la Star Adventurer, \u00e0 destination des d\u00e9butants. 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