{"id":82,"date":"2019-06-27T16:59:19","date_gmt":"2019-06-27T14:59:19","guid":{"rendered":"http:\/\/parev.fr\/astres\/?p=82"},"modified":"2019-08-24T19:15:44","modified_gmt":"2019-08-24T17:15:44","slug":"une-galaxie-lointaine","status":"publish","type":"post","link":"https:\/\/parev.fr\/astres\/2019\/06\/27\/une-galaxie-lointaine\/","title":{"rendered":"Une galaxie lointaine"},"content":{"rendered":"\n<p>Sortir un telescope le 26 juin, c&rsquo;est un peu comme sortir en maillot le 15 d\u00e9cembre, autour du solstice d&rsquo;\u00e9t\u00e9 la nuit tarde \u00e0 tomber et le ciel reste lumineux car le soleil descend moins sous l&rsquo;horizon<\/p>\n\n\n\n<p>Ce soir le ciel \u00e9tait clair mais le fond \u00e9tait tr\u00e8s lumineux, les objets ont du mal \u00e0 ressortir<\/p>\n\n\n\n<p>Et pourtant je n&rsquo;avais jamais observ\u00e9 aussi loin, NGC5389, NGC5379 et NGC5376 forment un groupe de galaxies distant de 87 millions d&rsquo;ann\u00e9es-lumi\u00e8re &#8230; on devine m\u00eame un objet diffus vers le centre de la photo<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"948\" height=\"708\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5389_19mins-txt.png\" alt=\"\" class=\"wp-image-83\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5389_19mins-txt.png 948w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5389_19mins-txt-300x224.png 300w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5389_19mins-txt-768x574.png 768w\" sizes=\"auto, (max-width: 948px) 100vw, 948px\" \/><figcaption>NGC5389 : galaxie spirale magnitude 12<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"447\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5906_11mins.png\" alt=\"\" class=\"wp-image-87\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5906_11mins.png 600w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5906_11mins-300x224.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption>NGC5906, galaxie spirale vue par la tranche<br>distance : 42 millions d&rsquo;ann\u00e9es-lumi\u00e8re<br>magnitude : 11,1<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"448\" src=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5963_9mins.png\" alt=\"\" class=\"wp-image-93\" srcset=\"https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5963_9mins.png 600w, https:\/\/parev.fr\/astres\/wp-content\/uploads\/2019\/06\/NGC5963_9mins-300x224.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><figcaption>NGC5963, la tache ronde \u00e0 gauche est une galaxie spirale<br>distance : 37 millions d&rsquo;ann\u00e9es-lumi\u00e8re<br>magnitude : 12,3<br> NGC5965, la galaxie spirale vue par la tranche \u00e0 droite<br>distance : 159 millions d&rsquo;ann\u00e9es-lumi\u00e8re, nouveau record pour moi<br>magnitude : 11,9<br> <\/figcaption><\/figure><\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sortir un telescope le 26 juin, c&rsquo;est un peu comme sortir en maillot le 15 d\u00e9cembre, autour du solstice d&rsquo;\u00e9t\u00e9 la nuit tarde \u00e0 tomber et le ciel reste lumineux car le soleil descend moins sous l&rsquo;horizon Ce soir le ciel \u00e9tait clair mais le fond \u00e9tait tr\u00e8s lumineux, les objets ont du mal \u00e0 &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/parev.fr\/astres\/2019\/06\/27\/une-galaxie-lointaine\/\" class=\"more-link\">Continuer la lecture <span class=\"screen-reader-text\"> \u00ab\u00a0Une galaxie lointaine\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-82","post","type-post","status-publish","format-standard","hentry","category-non-classe","entry"],"_links":{"self":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/82","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=82"}],"version-history":[{"count":9,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/82\/revisions"}],"predecessor-version":[{"id":149,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/posts\/82\/revisions\/149"}],"wp:attachment":[{"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/media?parent=82"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/categories?post=82"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/parev.fr\/astres\/wp-json\/wp\/v2\/tags?post=82"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}