{"id":10549,"date":"2024-05-09T21:57:32","date_gmt":"2024-05-09T21:57:32","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/soleil-du-jour-lumiere-visible-et-ha\/"},"modified":"2025-06-08T22:43:49","modified_gmt":"2025-06-08T20:43:49","slug":"soleil-du-jour-lumiere-visible-et-ha","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/soleil-du-jour-lumiere-visible-et-ha\/","title":{"rendered":"Soleil du jour (lumi\u00e8re visible et Ha)"},"content":{"rendered":"<p>Bonjour,<\/p>\n<p>Nous avons enfin eu un peu de ciel bleu aujourd&rsquo;hui matin pour imager notre \u00e9toile qui, en plus, nous gratifie d&rsquo;une tr\u00e8s belle activit\u00e9.<br \/>\nJ&rsquo;ai pris des photos en lumi\u00e8re visible (ou blanche) avec un t\u00e9lescope de 280mm de diam\u00e8tre et 1800mm de focale muni d&rsquo;un filtre \u00e0 l&rsquo;ouverture.<br \/>\nJ&rsquo;ai \u00e9galement saisi les protub\u00e9rances non visibles en lumi\u00e8re blanche gr\u00e2ce \u00e0 un instrument fantastique qui permet d&rsquo;isoler la raie de l&rsquo;hydrog\u00e8ne (Lunt de 60mm de diam\u00e8tre).<\/p>\n<p>Notre \u00e9toile est particuli\u00e8re active avec des \u00ab\u00a0\u00e9jections de masse coronale\u00a0\u00bb importantes. Il POURRAIT y avoir des aurores polaires visibles chez nous demain ou apr\u00e8s-demain.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-ICE_stitchPiPSweb.jpg\" data-lbwps-width=\"1800\" data-lbwps-height=\"1923\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-ICE_stitchPiPSweb-281x300.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-ICE_stitchPiPSweb-281x300.jpg\" alt=\"\" width=\"281\" height=\"300\" \/><\/a><br \/>\n<em>En lumi\u00e8re visible, ce groupe de tache de pr\u00e8s de 200.000 km de long est impressionnant. Il est visible \u00e0 l&rsquo;oeil nu avec des lunettes d&rsquo;\u00e9clipse ou un verre de soudure grade 14<\/em><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-comp_terre.jpg\" data-lbwps-width=\"1800\" data-lbwps-height=\"889\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-comp_terre-300x148.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-comp_terre-300x148.jpg\" alt=\"\" width=\"300\" height=\"148\" \/><\/a><br \/>\n<em>Notre \u00e9toile a un cycle d&rsquo;activit\u00e9 de 11 ans et nous arrivons tout doucement au maximum. En t\u00e9moigne ce groupe de taches dont les dimensions d\u00e9fient l&rsquo;imagination !<br \/>\nSur la 2\u00e8me image, j&rsquo;ai plac\u00e9 la Terre en r\u00e9f\u00e9rence.<\/em><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-2024-05-09-0912_5-U-L-Sun_Halpha_PiPS_Terre.jpg\" data-lbwps-width=\"800\" data-lbwps-height=\"584\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-2024-05-09-0912_5-U-L-Sun_Halpha_PiPS_Terre-300x219.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-2024-05-09-0912_5-U-L-Sun_Halpha_PiPS_Terre-300x219.jpg\" alt=\"\" width=\"300\" height=\"219\" \/><\/a><br \/>\n<em>Ici, une vue en Ha avec le groupe imposant de taches solaires ainsi qu&rsquo;une protub\u00e9rance (et notre plan\u00e8te \u00e0 l&rsquo;\u00e9chelle).<\/em><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-2024-05-09-0924_2-U-L-Sun_HalphaPixPSweb.jpg\" data-lbwps-width=\"1520\" data-lbwps-height=\"1434\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-2024-05-09-0924_2-U-L-Sun_HalphaPixPSweb-300x283.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20240509-2024-05-09-0924_2-U-L-Sun_HalphaPixPSweb-300x283.jpg\" alt=\"\" width=\"300\" height=\"283\" \/><\/a><br \/>\n<em>On remarque l&rsquo;\u00e9ruption (ou flare) dans le groupe de taches; elle a dur\u00e9 quelques minutes. Cela se produit lorsque des taches de polarit\u00e9 oppos\u00e9e sont regroup\u00e9es.<\/em><\/p>\n<p>Dominique,<\/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;10549&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;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;10&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;10\\\/10 - (1 vote)&quot;,&quot;size&quot;:&quot;18&quot;,&quot;title&quot;:&quot;Soleil du jour (lumi\u00e8re visible et Ha)&quot;,&quot;width&quot;:&quot;227.5&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: 227.5px;\">\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            10\/10 - (1 vote)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Bonjour, Nous avons enfin eu un peu de ciel bleu aujourd&rsquo;hui matin pour imager notre \u00e9toile qui, en plus, nous gratifie d&rsquo;une tr\u00e8s belle activit\u00e9. J&rsquo;ai pris des photos en lumi\u00e8re visible (ou blanche) avec un t\u00e9lescope de 280mm de diam\u00e8tre et 1800mm de focale muni d&rsquo;un filtre \u00e0 l&rsquo;ouverture. J&rsquo;ai \u00e9galement saisi les protub\u00e9rances [&hellip;]<\/p>\n","protected":false},"author":1,"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-10549","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10549","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=10549"}],"version-history":[{"count":1,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10549\/revisions"}],"predecessor-version":[{"id":11142,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10549\/revisions\/11142"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=10549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=10549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=10549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}