{"id":96,"date":"2019-04-01T13:28:08","date_gmt":"2019-04-01T11:28:08","guid":{"rendered":"http:\/\/www.forgeat.org\/?p=96"},"modified":"2022-07-02T08:04:10","modified_gmt":"2022-07-02T06:04:10","slug":"mars2019-ngc4565-m51-et-m3","status":"publish","type":"post","link":"https:\/\/www.forgeat.org\/index.php\/2019\/04\/01\/mars2019-ngc4565-m51-et-m3\/","title":{"rendered":"Mars2019: NGC4565, M51 et M3"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Bonjour,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">en cette fin mars 2019, j&rsquo;ai r\u00e9alis\u00e9 une imagerie de deux galaxies et d&rsquo;un amas globulaire \u00e0 l&rsquo;aide de mon mat\u00e9riel habituel: t\u00e9l\u00e9scope Newton 154mm de diam\u00e8tre et 600mm de focale, cam\u00e9ra Zwo ASI 183 monochrome, monture Orion Sirius (cl\u00f4ne HEQ5).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour les deux galaxies, les param\u00e8tres de prise sont identiques: 275 images de 20 secondes soit un peu plus de 1h30 de pose, gain \u00e0 195 sous logiciel Asicap, temp\u00e9rature du capteur \u00e0 -18\u00b0c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Donc NGC 4565, galaxie de l&rsquo;aiguille vue par la tranche:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/ngc4565-5.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"5304\" height=\"3555\" src=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/ngc4565-5.jpg\" alt=\"\" class=\"wp-image-97\" srcset=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/ngc4565-5.jpg 5304w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/ngc4565-5-300x201.jpg 300w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/ngc4565-5-768x515.jpg 768w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/ngc4565-5-1024x686.jpg 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Puis M51, deux galaxies vues de face:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m51-4r.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"5380\" height=\"3594\" src=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m51-4r.jpg\" alt=\"\" class=\"wp-image-98\" srcset=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m51-4r.jpg 5380w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m51-4r-300x200.jpg 300w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m51-4r-768x513.jpg 768w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m51-4r-1024x684.jpg 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;amas globulaire M3 a, par contre, b\u00e9n\u00e9fici\u00e9 que de 16 minutes 20 secondes de poses.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m3r.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"5496\" height=\"3672\" src=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m3r.jpg\" alt=\"\" class=\"wp-image-99\" srcset=\"https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m3r.jpg 5496w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m3r-300x200.jpg 300w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m3r-768x513.jpg 768w, https:\/\/www.forgeat.org\/wp-content\/uploads\/2019\/04\/m3r-1024x684.jpg 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Dominique<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bonjour, en cette fin mars 2019, j&rsquo;ai r\u00e9alis\u00e9 une imagerie de deux galaxies et d&rsquo;un amas globulaire \u00e0 l&rsquo;aide de mon mat\u00e9riel habituel: t\u00e9l\u00e9scope Newton 154mm de diam\u00e8tre et 600mm de focale, cam\u00e9ra Zwo ASI 183 monochrome, monture Orion Sirius (cl\u00f4ne HEQ5). Pour les deux galaxies, les param\u00e8tres de prise sont identiques: 275 images de &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.forgeat.org\/index.php\/2019\/04\/01\/mars2019-ngc4565-m51-et-m3\/\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Mars2019: NGC4565, M51 et M3&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-96","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\/96","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=96"}],"version-history":[{"count":2,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/posts\/96\/revisions"}],"predecessor-version":[{"id":101,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/posts\/96\/revisions\/101"}],"wp:attachment":[{"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/media?parent=96"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/categories?post=96"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.forgeat.org\/index.php\/wp-json\/wp\/v2\/tags?post=96"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}