{"id":202,"date":"2019-06-01T20:04:08","date_gmt":"2019-06-01T18:04:08","guid":{"rendered":"http:\/\/www.forgeat.org\/?p=202"},"modified":"2022-07-02T08:03:44","modified_gmt":"2022-07-02T06:03:44","slug":"m51-en-couleur","status":"publish","type":"post","link":"https:\/\/www.forgeat.org\/index.php\/2019\/06\/01\/m51-en-couleur\/","title":{"rendered":"M51 en couleur."},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">La nuit derniere, j&rsquo;ai imag\u00e9 la galaxie M51 gr\u00e2ce \u00e0 un t\u00e9l\u00e9scope de 154mm d&rsquo;ouverture pour une focale de 600 mm mont\u00e9 sur monture \u00e9quatoriale Orion Sirius.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D&rsquo;un point de vue technique la prise de vue s&rsquo;est faite avec une cam\u00e9ra Zwo ASI 183mm ( gain 195, refroidissement \u00e0 -16\u00b0c ) monochrome et filtres de m\u00eame marque. les prises de vue unitaires sont de 20 secondes, et j&rsquo;ai pos\u00e9 en tout 1h15 pour la luminance, 15 minutes pour chaque couleur<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le d\u00e9faut de tilt est moins prononc\u00e9 que sur l&rsquo;image pr\u00e9c\u00e9dente.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"666\" src=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51lumin-1024x666.jpg\" alt=\"\" class=\"wp-image-203\" srcset=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51lumin-1024x666.jpg 1024w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51lumin-300x195.jpg 300w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51lumin-768x499.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><figcaption>la luminance de 1h 15<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"669\" src=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51c1r-1024x669.jpg\" alt=\"\" class=\"wp-image-204\" srcset=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51c1r-1024x669.jpg 1024w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51c1r-300x196.jpg 300w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51c1r-768x502.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">les liens en full:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lien full luminance: <a href=\"http:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51lumin.jpg\">http:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51lumin.jpg<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">lien full couleur: <a href=\"http:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51c1r.jpg\">http:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/06\/m51c1r.jpg<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La nuit derniere, j&rsquo;ai imag\u00e9 la galaxie M51 gr\u00e2ce \u00e0 un t\u00e9l\u00e9scope de 154mm d&rsquo;ouverture pour une focale de 600 mm mont\u00e9 sur monture \u00e9quatoriale Orion Sirius. D&rsquo;un point de vue technique la prise de vue s&rsquo;est faite avec une cam\u00e9ra Zwo ASI 183mm ( gain 195, refroidissement \u00e0 -16\u00b0c ) monochrome et filtres de &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.forgeat.org\/index.php\/2019\/06\/01\/m51-en-couleur\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;M51 en couleur.&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-202","post","type-post","status-publish","format-standard","hentry","category-imagerie-astronomique"],"_links":{"self":[{"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/posts\/202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/comments?post=202"}],"version-history":[{"count":2,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/posts\/202\/revisions"}],"predecessor-version":[{"id":207,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/posts\/202\/revisions\/207"}],"wp:attachment":[{"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/media?parent=202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/categories?post=202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/tags?post=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}