{"id":16396,"date":"2025-09-28T15:01:36","date_gmt":"2025-09-28T13:01:36","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/?p=16396"},"modified":"2025-09-28T15:12:14","modified_gmt":"2025-09-28T13:12:14","slug":"h-alpha-double-stack-solar-spectrum-lunt-a-air-controle-en-pression-asi-432-ca-filtre","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/h-alpha-double-stack-solar-spectrum-lunt-a-air-controle-en-pression-asi-432-ca-filtre\/","title":{"rendered":"H-alpha double stack Solar Spectrum + Lunt \u00e0 air (controle en pression) + ASI 432, \u00e7a filtre&#8230;"},"content":{"rendered":"<p>Bonjour.<\/p>\n<p>Grace \u00e0 mon ami Alex j&rsquo;ai eu la chance d&rsquo;essayer la combinaison Solar Spectrum + Lunt \u00e0 air (controle en pression) + ASI 432 sur ma lunette 155.<\/p>\n<p>Avec un ERF bi-bande Antlia 150, une T\u00e9l\u00e9centrique x 5, je suis \u00e0 F41.<\/p>\n<p>J&rsquo;ai un temps d&rsquo;expo de +\/- 5 msec avec un gain +\/- 200.<\/p>\n<p>C&rsquo;est plus long comme expo qu&rsquo;un double stack air-air mais n\u00e9anmoins pour filtrer \u00e7a filtre&#8230;<\/p>\n<p>Marc.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-4-10-PS-PI.png\" data-lbwps-width=\"1584\" data-lbwps-height=\"1088\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-4-10-PS-PI-300x206.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16401\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-4-10-PS-PI-300x206.png\" alt=\"\" width=\"300\" height=\"206\" srcset=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-4-10-PS-PI-300x206.png 300w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-4-10-PS-PI-768x528.png 768w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-4-10-PS-PI-1536x1055.png 1536w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-4-10-PS-PI.png 1584w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-3-bis-10-PS-PI.png\" data-lbwps-width=\"1584\" data-lbwps-height=\"1088\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-3-bis-10-PS-PI-300x206.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16398\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-3-bis-10-PS-PI-300x206.png\" alt=\"\" width=\"300\" height=\"206\" srcset=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-3-bis-10-PS-PI-300x206.png 300w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-3-bis-10-PS-PI-768x528.png 768w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-3-bis-10-PS-PI-1536x1055.png 1536w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-3-bis-10-PS-PI.png 1584w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-2-10-PS-PI.png\" data-lbwps-width=\"1592\" data-lbwps-height=\"1088\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-2-10-PS-PI-300x205.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16397\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-2-10-PS-PI-300x205.png\" alt=\"\" width=\"300\" height=\"205\" srcset=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-2-10-PS-PI-300x205.png 300w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-2-10-PS-PI-768x525.png 768w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-2-10-PS-PI.png 1592w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-5-10-PS-PI.png\" data-lbwps-width=\"1592\" data-lbwps-height=\"1088\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-5-10-PS-PI-300x205.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16404\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-5-10-PS-PI-300x205.png\" alt=\"\" width=\"300\" height=\"205\" srcset=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-5-10-PS-PI-300x205.png 300w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-5-10-PS-PI-768x525.png 768w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-5-10-PS-PI-1536x1050.png 1536w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-5-10-PS-PI.png 1592w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-6-bis-10-PS-PI.png\" data-lbwps-width=\"1592\" data-lbwps-height=\"1088\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-6-bis-10-PS-PI-300x205.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16405\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-6-bis-10-PS-PI-300x205.png\" alt=\"\" width=\"300\" height=\"205\" srcset=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-6-bis-10-PS-PI-300x205.png 300w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-6-bis-10-PS-PI-768x525.png 768w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-6-bis-10-PS-PI-1536x1050.png 1536w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-6-bis-10-PS-PI-1080x738.png 1080w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-6-bis-10-PS-PI.png 1592w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-7-bis-10-PS-PI.png\" data-lbwps-width=\"1592\" data-lbwps-height=\"1088\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-7-bis-10-PS-PI-300x205.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16406\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-7-bis-10-PS-PI-300x205.png\" alt=\"\" width=\"300\" height=\"205\" srcset=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-7-bis-10-PS-PI-300x205.png 300w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-7-bis-10-PS-PI-768x525.png 768w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-7-bis-10-PS-PI.png 1592w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-8-10-PS-PI.png\" data-lbwps-width=\"1584\" data-lbwps-height=\"1080\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-8-10-PS-PI-300x205.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-16407\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-8-10-PS-PI-300x205.png\" alt=\"\" width=\"300\" height=\"205\" srcset=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-8-10-PS-PI-300x205.png 300w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-8-10-PS-PI-768x524.png 768w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-8-10-PS-PI-1536x1047.png 1536w, https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/09\/DS-8-10-PS-PI.png 1584w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"ConnectiveDocSignExtentionInstalled\" data-extension-version=\"1.0.4\"><\/div>\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;16396&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;9&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 - (9 votes)&quot;,&quot;size&quot;:&quot;18&quot;,&quot;title&quot;:&quot;H-alpha double stack Solar Spectrum + Lunt \u00e0 air (controle en pression) + ASI 432, \u00e7a filtre...&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 - (9 votes)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Bonjour. Grace \u00e0 mon ami Alex j&rsquo;ai eu la chance d&rsquo;essayer la combinaison Solar Spectrum + Lunt \u00e0 air (controle en pression) + ASI 432 sur ma lunette 155. Avec un ERF bi-bande Antlia 150, une T\u00e9l\u00e9centrique x 5, je suis \u00e0 F41. J&rsquo;ai un temps d&rsquo;expo de +\/- 5 msec avec un gain +\/- [&hellip;]<\/p>\n","protected":false},"author":17,"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-16396","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/16396","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\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=16396"}],"version-history":[{"count":5,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/16396\/revisions"}],"predecessor-version":[{"id":16409,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/16396\/revisions\/16409"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=16396"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=16396"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=16396"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}