{"id":798,"date":"2024-05-02T21:56:00","date_gmt":"2024-05-02T19:56:00","guid":{"rendered":"https:\/\/voyage-astrophoto.fr\/?p=798"},"modified":"2026-04-02T14:49:27","modified_gmt":"2026-04-02T12:49:27","slug":"amas-de-la-chevelure-de-berenice-le-retour","status":"publish","type":"post","link":"https:\/\/voyage-astrophoto.fr\/index.php\/2024\/05\/02\/amas-de-la-chevelure-de-berenice-le-retour\/","title":{"rendered":"Amas de la Chevelure de B\u00e9r\u00e9nice : le retour"},"content":{"rendered":"\n<p>Une semaine apr\u00e8s une longue session de six nuits plus ou moins claires, il y a un cr\u00e9neau le 02\/05 sans la Lune. <\/p>\n\n\n\n<p>Les n\u00e9buleuses ne sont toujours pas de sortie, mais c&rsquo;est l&rsquo;occasion de tenter de refaire l&rsquo;amas de galaxies <em>Abell 1656<\/em> (ou plus po\u00e9tique : l&rsquo;<em>amas de la Chevelure de B\u00e9r\u00e9nice<\/em>) dont j&rsquo;avais obtenu un r\u00e9sultat tr\u00e8s moyen la derni\u00e8re fois \u00e0 cause des nuages (et de la Lune).<\/p>\n\n\n\n<p>Cette fois ci la nuit se d\u00e9roule sans accroc, et je peux avoir un r\u00e9sultat d\u00e9cent :<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/voyage-astrophoto.fr\/wp-content\/uploads\/2024\/06\/Abell1656_r_d_pp_light_GX-denoise_GHS_TDN_PS.jpg\"><img decoding=\"async\" src=\"https:\/\/voyage-astrophoto.fr\/wp-content\/uploads\/2024\/06\/Abell1656_r_d_pp_light_GX-denoise_GHS_TDN_PS-web.jpg\" alt=\"\" class=\"wp-image-805\"\/><\/a><figcaption class=\"wp-element-caption\">Amas de galaxies Abell 1656\n176 images de 2 min, soit 5.9h de pose<\/figcaption><\/figure>\n<\/div>\n\n\n<p>La comparaison entre les deux images est sans appel !<\/p>\n\n\n<div class=\"align wp-block-icb-image-compare\" id='icbImageCompare-1' data-attributes='{&quot;cId&quot;:&quot;ebd23488-4&quot;,&quot;beforeImg&quot;:{&quot;id&quot;:809,&quot;url&quot;:&quot;https:\\\/\\\/voyage-astrophoto.fr\\\/wp-content\\\/uploads\\\/2024\\\/06\\\/Abell1656-comp-web.jpg&quot;,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:&quot;Amas de galaxies Abell 1656&quot;},&quot;afterImg&quot;:{&quot;id&quot;:805,&quot;url&quot;:&quot;https:\\\/\\\/voyage-astrophoto.fr\\\/wp-content\\\/uploads\\\/2024\\\/06\\\/Abell1656_r_d_pp_light_GX-denoise_GHS_TDN_PS-web.jpg&quot;,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:&quot;Amas de galaxies Abell 1656&quot;},&quot;beforeLabel&quot;:&quot;&lt;em&gt;42 images de 2 min, soit 1.4h de pose&lt;\\\/em&gt;&quot;,&quot;afterLabel&quot;:&quot;176 images de 2 min, soit 5.9h de pose&quot;,&quot;align&quot;:&quot;&quot;,&quot;alignment&quot;:&quot;center&quot;,&quot;theme&quot;:&quot;default&quot;,&quot;width&quot;:&quot;80%&quot;,&quot;border&quot;:[],&quot;orientation&quot;:&quot;horizontal&quot;,&quot;isSwap&quot;:false,&quot;isLabel&quot;:true,&quot;label&quot;:{&quot;hAlign&quot;:&quot;bottom&quot;,&quot;vAlign&quot;:&quot;center&quot;,&quot;isShowHover&quot;:false},&quot;labelTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:15,&quot;tablet&quot;:15,&quot;mobile&quot;:15}},&quot;labelColors&quot;:{&quot;color&quot;:&quot;#fff&quot;,&quot;bg&quot;:&quot;#00000080&quot;},&quot;labelPadding&quot;:{&quot;vertical&quot;:&quot;10px&quot;,&quot;horizontal&quot;:&quot;15px&quot;},&quot;isCap&quot;:true,&quot;cap&quot;:&quot;&quot;,&quot;capAlign&quot;:&quot;center&quot;,&quot;capTypo&quot;:{&quot;fontSize&quot;:{&quot;desktop&quot;:14,&quot;tablet&quot;:14,&quot;mobile&quot;:14}},&quot;capColors&quot;:{&quot;color&quot;:&quot;#333&quot;,&quot;bg&quot;:&quot;#f4f4f4&quot;},&quot;capPadding&quot;:{&quot;vertical&quot;:&quot;10px&quot;,&quot;horizontal&quot;:&quot;15px&quot;},&quot;dragg&quot;:{&quot;handleType&quot;:&quot;default&quot;,&quot;shapeType&quot;:&quot;default&quot;},&quot;styles&quot;:{&quot;container&quot;:{&quot;height&quot;:{&quot;desktop&quot;:&quot;&quot;,&quot;tablet&quot;:&quot;&quot;,&quot;mobile&quot;:&quot;&quot;}},&quot;dragg&quot;:{&quot;line&quot;:{&quot;bg&quot;:{&quot;color&quot;:&quot;#fff&quot;},&quot;size&quot;:2},&quot;icon&quot;:{&quot;color&quot;:&quot;&quot;},&quot;handler&quot;:{&quot;color&quot;:&quot;&quot;}}},&quot;options&quot;:{&quot;defaultOffset&quot;:0.5,&quot;moveMouseOver&quot;:false,&quot;isMoveClick&quot;:false,&quot;autoSlide&quot;:{&quot;isAutoSlide&quot;:false,&quot;speed&quot;:5,&quot;isHoverStop&quot;:true}},&quot;sliderOptions&quot;:{&quot;arrowType&quot;:&quot;style1&quot;,&quot;height&quot;:{&quot;desktop&quot;:&quot;400px&quot;,&quot;tablet&quot;:&quot;400px&quot;,&quot;mobile&quot;:&quot;400px&quot;},&quot;autoplay&quot;:true,&quot;dots&quot;:false,&quot;speed&quot;:500,&quot;autoplaySpeed&quot;:2500,&quot;pauseOnHover&quot;:true,&quot;infinite&quot;:true,&quot;arrows&quot;:true,&quot;slidesView&quot;:{&quot;desktop&quot;:1,&quot;tablet&quot;:1,&quot;mobile&quot;:1}},&quot;sliderStyle&quot;:{&quot;pagination&quot;:{&quot;active&quot;:&quot;#4527a4&quot;},&quot;navigation&quot;:{&quot;icon&quot;:{&quot;normal&quot;:{&quot;color&quot;:&quot;#000&quot;,&quot;size&quot;:&quot;22px&quot;},&quot;hover&quot;:{&quot;color&quot;:&quot;&quot;,&quot;size&quot;:&quot;22px&quot;}},&quot;container&quot;:{&quot;height&quot;:&quot;&quot;,&quot;width&quot;:&quot;&quot;,&quot;normal&quot;:{&quot;bg&quot;:{&quot;color&quot;:&quot;#fff&quot;},&quot;border&quot;:[],&quot;radius&quot;:{&quot;left&quot;:&quot;30px&quot;,&quot;right&quot;:&quot;30px&quot;,&quot;top&quot;:&quot;30px&quot;,&quot;bottom&quot;:&quot;30px&quot;}},&quot;hover&quot;:{&quot;bg&quot;:{&quot;color&quot;:&quot;#fff&quot;},&quot;border&quot;:[],&quot;radius&quot;:[]}}}},&quot;slider&quot;:[{&quot;beforeImg&quot;:{&quot;img&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/templates.bplugins.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/beafImg.jpg&quot;},&quot;beforeLabel&quot;:&quot;Before Label&quot;},&quot;afterImg&quot;:{&quot;img&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/templates.bplugins.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/beafImg2.jpg&quot;},&quot;afterLabel&quot;:&quot;After Label&quot;},&quot;caption&quot;:&quot;Before After Image Caption&quot;},{&quot;beforeImg&quot;:{&quot;img&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/templates.bplugins.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/beafImg.jpg&quot;},&quot;beforeLabel&quot;:&quot;Before Label&quot;},&quot;afterImg&quot;:{&quot;img&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/templates.bplugins.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/beafImg2.jpg&quot;},&quot;afterLabel&quot;:&quot;After Label&quot;},&quot;caption&quot;:&quot;Before After Image Caption&quot;},{&quot;beforeImg&quot;:{&quot;img&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/templates.bplugins.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/beafImg.jpg&quot;},&quot;beforeLabel&quot;:&quot;Before Label&quot;},&quot;afterImg&quot;:{&quot;img&quot;:{&quot;url&quot;:&quot;https:\\\/\\\/templates.bplugins.com\\\/wp-content\\\/uploads\\\/2025\\\/03\\\/beafImg2.jpg&quot;},&quot;afterLabel&quot;:&quot;After Label&quot;},&quot;caption&quot;:&quot;Before After Image Caption&quot;}]}' data-icbchecker='false'><\/div>","protected":false},"excerpt":{"rendered":"<p>Une semaine apr\u00e8s une longue session de six nuits plus ou moins claires, il y a un cr\u00e9neau le 02\/05 sans la Lune. Les n\u00e9buleuses ne sont toujours pas de sortie, mais c&rsquo;est l&rsquo;occasion de tenter de refaire l&rsquo;amas de galaxies Abell 1656 (ou plus po\u00e9tique : l&rsquo;amas de la Chevelure de B\u00e9r\u00e9nice) dont j&rsquo;avais [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":805,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[26],"class_list":["post-798","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-session-dobservation","tag-abell-1656"],"_links":{"self":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/posts\/798","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/comments?post=798"}],"version-history":[{"count":5,"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/posts\/798\/revisions"}],"predecessor-version":[{"id":986,"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/posts\/798\/revisions\/986"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/media\/805"}],"wp:attachment":[{"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/media?parent=798"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/categories?post=798"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/voyage-astrophoto.fr\/index.php\/wp-json\/wp\/v2\/tags?post=798"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}