{"id":10186,"date":"2020-08-21T21:16:15","date_gmt":"2020-08-21T21:16:15","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/support-primaire-pour-solaire\/"},"modified":"2025-06-08T22:44:51","modified_gmt":"2025-06-08T20:44:51","slug":"support-primaire-pour-solaire","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/support-primaire-pour-solaire\/","title":{"rendered":"Support primaire pour solaire"},"content":{"rendered":"<p>Avec un newton solaire, le primaire est d\u00e9salumin\u00e9 et les 96% du flux principal non r\u00e9fl\u00e9chis doivent \u00eatre \u00e9vacu\u00e9s vers l&rsquo;arri\u00e8re.<br \/>\nLe support du primaire doit laisser un champ ouvert au maximum.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-01_20200812_094557_crs.jpg\" data-lbwps-width=\"1000\" data-lbwps-height=\"797\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-01_20200812_094557_crs-300x239.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-01_20200812_094557_crs-300x239.jpg\" alt=\"\" width=\"300\" height=\"239\" \/><\/a><\/p>\n<p>Dans la premi\u00e8re version du support du miroir primaire, pour le T250, j&rsquo;avais opt\u00e9 pour un support de plantes en fils circulaires, modifi\u00e9 pour les besoins.<br \/>\nRemarquez la finesse des soudures&#8230;<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-00_20200808_110707_crs.jpg\" data-lbwps-width=\"1000\" data-lbwps-height=\"887\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-00_20200808_110707_crs-300x266.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-00_20200808_110707_crs-300x266.jpg\" alt=\"\" width=\"300\" height=\"266\" \/><\/a><\/p>\n<p>Pour la deuxi\u00e8me version, pour le T300, j&rsquo;ai opt\u00e9 pour une fabrication maison triangulaire en m\u00e9cano-soud\u00e9.<\/p>\n<p>Des plaques de ferraille sont soud\u00e9es \u00e0 des boulons longs, boulons qui serviront aux tiges de support de miroir et d\u2019ajustement de position de la \u00ab cage \u00bb du primaire.<\/p>\n<p>Avec une \u00e9paisseur de 55mm du miroir primaire, 3 points d&rsquo;appuis devraient suffire.<br \/>\nJ&rsquo;ai opt\u00e9 par s\u00e9curit\u00e9 pour 6 points d&rsquo;appuis.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-02_20200812_094432_crs.jpg\" data-lbwps-width=\"1000\" data-lbwps-height=\"886\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-02_20200812_094432_crs-300x266.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-02_20200812_094432_crs-300x266.jpg\" alt=\"\" width=\"300\" height=\"266\" \/><\/a><\/p>\n<p>Pour cela, j&rsquo;ai pris des crochets de montage de plafond. Ils ont une rotation libre, ce qui est parfait pour la cause.<br \/>\nLeur dimension n&rsquo;est pas optimale, mais si 3 points suffisent, 6 points d&rsquo;appuis, m\u00eame non optimaux ne peuvent pas faire pire.<br \/>\nCela fait un support primaire \u00e0 6 points.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-03_20200812_094221_crs.jpg\" data-lbwps-width=\"1000\" data-lbwps-height=\"750\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-03_20200812_094221_crs-300x225.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-03_20200812_094221_crs-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p>Remarquez l&rsquo;ajout de plats pour reprendre les ressorts d&rsquo;ajustement de la cage du primaire.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-04_20200812_094421_crs.jpg\" data-lbwps-width=\"1000\" data-lbwps-height=\"750\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-04_20200812_094421_crs-300x225.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-04_20200812_094421_crs-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p>Certaines calles lat\u00e9rales de support du miroir primaire seront invers\u00e9es et munies de vis pour accommoder les tol\u00e9rances de fabrication.<br \/>\nOn est dans le bricolage de garage avec un poste \u00e0 souder \u00e0 l&rsquo;arc \u00ab \u00e0 l\u2019ancienne \u00bb. La pr\u00e9cision millim\u00e9trique, pfffff&#8230;<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-05_20200812_094355_crs.jpg\" data-lbwps-width=\"1000\" data-lbwps-height=\"750\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-05_20200812_094355_crs-300x225.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-05_20200812_094355_crs-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p>Dans le style pr\u00e9cision, voici la pi\u00e8ce la plus technique  ::&#8211;))<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-06_20200812_094316_crs.jpg\" data-lbwps-width=\"1000\" data-lbwps-height=\"750\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-06_20200812_094316_crs-300x225.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20200821-06_20200812_094316_crs-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p>Alexandre<\/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;10186&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;Support primaire pour solaire&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>Avec un newton solaire, le primaire est d\u00e9salumin\u00e9 et les 96% du flux principal non r\u00e9fl\u00e9chis doivent \u00eatre \u00e9vacu\u00e9s vers l&rsquo;arri\u00e8re. Le support du primaire doit laisser un champ ouvert au maximum. Dans la premi\u00e8re version du support du miroir primaire, pour le T250, j&rsquo;avais opt\u00e9 pour un support de plantes en fils circulaires, modifi\u00e9 [&hellip;]<\/p>\n","protected":false},"author":16,"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":[3],"tags":[],"class_list":["post-10186","post","type-post","status-publish","format-standard","hentry","category-astrobricolage"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10186","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\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=10186"}],"version-history":[{"count":1,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10186\/revisions"}],"predecessor-version":[{"id":11496,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/10186\/revisions\/11496"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=10186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=10186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=10186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}