{"id":7098,"date":"2026-10-23T19:01:35","date_gmt":"2026-10-23T17:01:35","guid":{"rendered":"https:\/\/boks-meteo-lancrans.fr\/?p=7098"},"modified":"2026-10-23T19:01:36","modified_gmt":"2026-10-23T17:01:36","slug":"ic-434-la-tete-de-cheval-observation-traitement-et-analyse-au-seestar-s50","status":"publish","type":"post","link":"https:\/\/boks-meteo-lancrans.fr\/index.php\/2026\/10\/23\/ic-434-la-tete-de-cheval-observation-traitement-et-analyse-au-seestar-s50\/","title":{"rendered":"IC 434 &#8211; La T\u00eate de Cheval : observation, traitement et analyse au Seestar S50"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Apr\u00e8s trois soir\u00e9es d&rsquo;acquisition en octobre 2026 avec mon&nbsp;<strong>Seestar S50<\/strong>, j&rsquo;ai r\u00e9alis\u00e9 un rapport illustr\u00e9 consacr\u00e9 \u00e0 la n\u00e9buleuse de la T\u00eate de Cheval (Barnard 33 \/ IC 434), situ\u00e9e dans la constellation d&rsquo;Orion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce document de 14 pages retrace les diff\u00e9rentes \u00e9tapes de mon travail : acquisition et empilement des images, traitement dans&nbsp;<strong>Siril<\/strong>, calibration photom\u00e9trique SPCC, \u00e9tirement GHS, r\u00e9duction du bruit et finitions dans&nbsp;<strong>Photoshop<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Il comprend \u00e9galement des analyses statistiques, une estimation du bruit et une \u00e9tude de la qualit\u00e9 des \u00e9toiles par PSF dynamique.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Image r\u00e9alis\u00e9e \u00e0 partir de mon observatoire.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je partage ce rapport pour \u00e9changer avec d&rsquo;autres passionn\u00e9s d&rsquo;astronomie. Vos remarques, critiques constructives et suggestions d&rsquo;am\u00e9lioration seront les bienvenues dans les commentaires.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00a9 2026 Christian D\u00e9chelette \u2014 Tous droits r\u00e9serv\u00e9s.<\/p>\n\n\n<div class=\"wp-block-pdfemb-pdf-embedder-viewer\"><a href=\"https:\/\/boks-meteo-lancrans.fr\/wp-content\/uploads\/2026\/10\/IC_434_Rapport_Publication_Logo_Gauche.pdf\" class=\"pdfemb-viewer\" style=\"height:750px;\" data-width=\"max\" data-height=\"750\" data-toolbar=\"bottom\" data-toolbar-fixed=\"on\">IC_434_Rapport_Publication_Logo_Gauche<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Apr\u00e8s trois soir\u00e9es d&rsquo;acquisition en octobre 2026 avec mon&nbsp;Seestar S50, j&rsquo;ai r\u00e9alis\u00e9 un rapport illustr\u00e9 consacr\u00e9 \u00e0 la n\u00e9buleuse de la T\u00eate de Cheval (Barnard &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":11,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7098","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/posts\/7098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/comments?post=7098"}],"version-history":[{"count":1,"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/posts\/7098\/revisions"}],"predecessor-version":[{"id":7099,"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/posts\/7098\/revisions\/7099"}],"wp:attachment":[{"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/media?parent=7098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/categories?post=7098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/boks-meteo-lancrans.fr\/index.php\/wp-json\/wp\/v2\/tags?post=7098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}