{"id":123,"date":"2019-08-22T11:56:19","date_gmt":"2019-08-22T09:56:19","guid":{"rendered":"http:\/\/parev.fr\/astres\/?p=123"},"modified":"2019-08-24T20:46:35","modified_gmt":"2019-08-24T18:46:35","slug":"lamas-dhercule-m13","status":"publish","type":"post","link":"https:\/\/parev.fr\/astres\/2019\/08\/22\/lamas-dhercule-m13\/","title":{"rendered":"L&rsquo;amas d&rsquo;Hercule M13"},"content":{"rendered":"\n<p>La vision \u00e0 l&rsquo;oculaire du C11 est magique, avec l&rsquo;impression de voir un globe devant le t\u00e9lescope. Je suis rest\u00e9 plusieurs minutes \u00e0 l&rsquo;admirer, des milliers de diamants sur le ciel, et une grande luminosit\u00e9 laiteuse au centre.<br>Par contre, avec la focale de 2800mm, M13 prend trop de place dans le champ de la cam\u00e9ra Atik, il faudra refaire \u00e0 plus courte focale (C8 ou C8 F\/6.3) ou avec la nouvelle cam\u00e9ra ZWO qui a un champ plus large.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"765\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C11-Atik-6-mins-1024x765.png\" alt=\"\" class=\"wp-image-124\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C11-Atik-6-mins-1024x765.png 1024w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C11-Atik-6-mins-300x224.png 300w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C11-Atik-6-mins-768x574.png 768w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C11-Atik-6-mins.png 1391w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>M13 est situ\u00e9 \u00e0 22 000 ann\u00e9es-lumi\u00e8re, regroupe plus de 500 000 \u00e9toiles dans un diam\u00e8tre de 150 ann\u00e9es-lumi\u00e8re<\/figcaption><\/figure><\/div>\n\n\n\n<p>Le ciel a \u00e9t\u00e9 favorable le lendemain, la m\u00eame photo avec le C8 F6.3, focale 1280mm<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"765\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C8-F6.3-Atik-10min40-1024x765.png\" alt=\"\" class=\"wp-image-128\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C8-F6.3-Atik-10min40-1024x765.png 1024w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C8-F6.3-Atik-10min40-300x224.png 300w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C8-F6.3-Atik-10min40-768x574.png 768w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/M13-C8-F6.3-Atik-10min40.png 1391w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Et enfin une vue plus large avec la camera couleur ZWO, toujours avec le C8 F6.3, focale 1280mm, l&rsquo;orientation est la meme <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"669\" height=\"1024\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/St-avg-0.0s-NR-x_1.0_LZ3-NS-full-eq-add-sc_BWMV_nor-AAD-RL-noMBB-1-669x1024.png\" alt=\"\" class=\"wp-image-143\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/St-avg-0.0s-NR-x_1.0_LZ3-NS-full-eq-add-sc_BWMV_nor-AAD-RL-noMBB-1-669x1024.png 669w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/St-avg-0.0s-NR-x_1.0_LZ3-NS-full-eq-add-sc_BWMV_nor-AAD-RL-noMBB-1-196x300.png 196w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/St-avg-0.0s-NR-x_1.0_LZ3-NS-full-eq-add-sc_BWMV_nor-AAD-RL-noMBB-1-768x1176.png 768w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/08\/St-avg-0.0s-NR-x_1.0_LZ3-NS-full-eq-add-sc_BWMV_nor-AAD-RL-noMBB-1.png 784w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><figcaption>Au milieu vers le haut, la tache noir sombre est une poussiere sur le capteur &#8230; et on aper\u00e7oit legerement au-dessus \u00e0 droite IC4617, galaxie situ\u00e9e \u00e0 490 millions d&rsquo;annees-lumiere (nouveau record) <\/figcaption><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La vision \u00e0 l&rsquo;oculaire du C11 est magique, avec l&rsquo;impression de voir un globe devant le t\u00e9lescope. Je suis rest\u00e9 plusieurs minutes \u00e0 l&rsquo;admirer, des milliers de diamants sur le ciel, et une grande luminosit\u00e9 laiteuse au centre.Par contre, avec la focale de 2800mm, M13 prend trop de place dans le champ de la cam\u00e9ra &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/parev.fr\/astres\/2019\/08\/22\/lamas-dhercule-m13\/\" class=\"more-link\">Continuer la lecture <span class=\"screen-reader-text\"> \u00ab\u00a0L&rsquo;amas d&rsquo;Hercule M13\u00a0\u00bb<\/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":[1],"tags":[],"class_list":["post-123","post","type-post","status-publish","format-standard","hentry","category-non-classe","entry"],"_links":{"self":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/123","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/comments?post=123"}],"version-history":[{"count":8,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/123\/revisions"}],"predecessor-version":[{"id":150,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/123\/revisions\/150"}],"wp:attachment":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/media?parent=123"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/categories?post=123"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/tags?post=123"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}