{"id":8012,"date":"2005-07-18T09:12:20","date_gmt":"2005-07-18T09:12:20","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/m-51-avec-la-supernova-lors-de-la-soiree-du-15-juillet\/"},"modified":"2025-06-19T18:39:38","modified_gmt":"2025-06-19T16:39:38","slug":"m-51-avec-la-supernova-lors-de-la-soiree-du-15-juillet","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/m-51-avec-la-supernova-lors-de-la-soiree-du-15-juillet\/","title":{"rendered":"M 51 avec la supernova lors de la soir\u00e9e du 15 juillet"},"content":{"rendered":"<p>Auteur: Didier Keus (dk31t5@skynet.be)<\/p>\n<p>Agr\u00e9able soir\u00e9e \u00e0 la G\u00e9ronst\u00e8re: d\u2019abord 2 heures de visuel avec Jean-Marc et ensuite deux heures d\u2019imagerie pour refaire la galaxie du tourbillon M51 dans les Chiens de Chasse.<br \/>\nD\u2019abord le visuel avec notamment les classiques estivaux que sont :<br \/>\n\u2022 la double Albir\u00e9o ;<br \/>\n\u2022 les n\u00e9buleuses plan\u00e9taires M27, M57 ainsi que les dentelles du Cygne ;<br \/>\n\u2022 les amas ouverts M11, le double amas de Pers\u00e9e et le \u00ab porte manteau \u00bb ;<br \/>\n\u2022 les belles n\u00e9buleuses en \u00e9mission dans le Sagittaire M17, M8 et M20.<br \/>\nA noter une demi-douzaine de tr\u00e8s belles Pers\u00e9ides (d\u00e9j\u00e0 !) ainsi qu\u2019une superbe Voie Lact\u00e9e une fois la Lune couch\u00e9e.<\/p>\n<p>Ensuite, d\u00e8s que nos visiteurs avaient lev\u00e9 l\u2019ancre, la CCD, qui m\u2019aura caus\u00e9 quelques soucis mineurs (je devais \u00eatre dans la Lune&#8230;pourtant couch\u00e9e!) :<br \/>\n\u2022 j\u2019effectue la mise au point et je ne vois que des darks \u00e0 l\u2019\u00e9cran : normal, j\u2019avais oubli\u00e9 le cache devant la cam\u00e9ra ;<br \/>\n\u2022 la calibration de l\u2019autoguidage me montre une mise en station parfaite, \u00e9videment si j\u2019oublie de brancher le c\u00e2ble de l\u2019autoguidage&#8230;<br \/>\n\u2022 3 poses de 10 minutes pour la luminance, des cirrus commencent \u00e0 venir<br \/>\n\u2022 7 poses de 5 minutes pour les couleurs, avec un voile nuageux plus \u00e9pais qui am\u00e8nera vraiment beaucoup de bruit dans l\u2019image<br \/>\nAu moins, les couleurs sont cette fois bien l\u00e0 !<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/7_20050716-M51LRGB.jpg\" data-lbwps-width=\"800\" data-lbwps-height=\"553\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/7_20050716-M51LRGB-300x207.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/7_20050716-M51LRGB-300x207.jpg\" alt=\"\" width=\"300\" height=\"207\" \/><\/a><\/p>\n<p>Notez la supernova SN2005CS: l&rsquo;\u00e9toile blanche \u00e0 2 heures dans le premier bras de la galaxie.<br \/>\nAP 130 @f\/6<br \/>\nAP 900 GTO<br \/>\nST-10 XME @ -20\u00b0C<\/p>\n<p>Didier<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;8012&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;10&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;Veuillez voter&quot;,&quot;legend&quot;:&quot;0\\\/10 - (0 vote)&quot;,&quot;size&quot;:&quot;18&quot;,&quot;title&quot;:&quot;M 51 avec la supernova lors de la soir\u00e9e du 15 juillet&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"6\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"7\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"8\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"9\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"10\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 18px; height: 18px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 14.4px;\">\n            <span class=\"kksr-muted\">Veuillez voter<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Auteur: Didier Keus (dk31t5@skynet.be) Agr\u00e9able soir\u00e9e \u00e0 la G\u00e9ronst\u00e8re: d\u2019abord 2 heures de visuel avec Jean-Marc et ensuite deux heures d\u2019imagerie pour refaire la galaxie du tourbillon M51 dans les Chiens de Chasse. D\u2019abord le visuel avec notamment les classiques estivaux que sont : \u2022 la double Albir\u00e9o ; \u2022 les n\u00e9buleuses plan\u00e9taires M27, M57 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[2],"tags":[],"class_list":["post-8012","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/8012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=8012"}],"version-history":[{"count":2,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/8012\/revisions"}],"predecessor-version":[{"id":15197,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/8012\/revisions\/15197"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=8012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=8012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=8012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}