{"id":9335,"date":"2012-06-08T17:32:00","date_gmt":"2012-06-08T17:32:00","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/voyage-du-6-juin-en-italie-pour-filmer-le-transit-de-venus-2012\/"},"modified":"2025-06-08T22:47:03","modified_gmt":"2025-06-08T20:47:03","slug":"voyage-du-6-juin-en-italie-pour-filmer-le-transit-de-venus-2012","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/voyage-du-6-juin-en-italie-pour-filmer-le-transit-de-venus-2012\/","title":{"rendered":"Voyage du 6 juin en Italie pour filmer le \u00ab\u00a0Transit de V\u00e9nus 2012\u00a0\u00bb"},"content":{"rendered":"<p>J&rsquo;ai choisi de me rendre sur un site que je connaissais, l&rsquo;\u00eele du Lido \u00e0 Venise. Les statistiques m\u00e9t\u00e9o offraient une meilleure probabilit\u00e9 de ciel clair qu&rsquo;en Belgique et l&rsquo;horizon marin aurait permis d&rsquo;assister au premiers instants du lever.<br \/>\nLe voyage fut assez \u00e9prouvant, la m\u00e9t\u00e9o n&rsquo;\u00e9tait pas au rendez-vous. Une mise en station a pu \u00eatre r\u00e9alis\u00e9e le dimanche 3\/06, la polaire \u00e9tant visible dans une n\u00e9bulosit\u00e9 variable, vers minuit. Ensuite, les tests du lundi 4 \u00e0 5h.30 n&rsquo;ont pu avoir lieu, le ciel \u00e9tant totalement bouch\u00e9. La journ\u00e9e de lundi a \u00e9t\u00e9 marqu\u00e9e par d&rsquo;intenses averses. Le mardi 5, \u00e0 partir de 5h.45, magnifique lever de Soleil  sur une couche de nuages bas et ensuite test de tout le mat\u00e9riel de prise de vue, en H Alpha et aussi avec le prisme de Herschel. Images splendides. Mercredi 6 \u00e0 5h. le ciel \u00e9tait d\u00e9gag\u00e9 au z\u00e9nith mais absolument \u00ab\u00a0bouch\u00e9\u00a0\u00bb sur l&rsquo;horizon NE. Tout le mat\u00e9riel install\u00e9, il fallut attendre 6h. pour qu&rsquo;enfin le Soleil \u00e9merge des bancs de nuages bas. Le lever du Soleil \u00e9tait pr\u00e9vu \u00e0 5h.31mais les premi\u00e8res prises n&rsquo;ont pu d\u00e9buter que vers 6h.10 \u00e0 travers la brume, sous une bonne brise de nord; elles ont \u00e9t\u00e9 r\u00e9alis\u00e9es pendant les \u00e9claircies. Nous n&rsquo;avons b\u00e9n\u00e9fici\u00e9 en fait que d&rsquo;environ 35&prime; de possibilit\u00e9 d&rsquo;imagerie, sous un seeing m\u00e9diocre.<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-20-48w.jpg\" data-lbwps-width=\"1000\" data-lbwps-height=\"700\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-20-48w-300x210.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-20-48w-300x210.jpg\" alt=\"\" width=\"300\" height=\"210\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-21-38w.jpg\" data-lbwps-width=\"800\" data-lbwps-height=\"600\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-21-38w-300x225.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-21-38w-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-38-11w.jpg\" data-lbwps-width=\"866\" data-lbwps-height=\"653\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-38-11w-300x226.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-38-11w-300x226.jpg\" alt=\"\" width=\"300\" height=\"226\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-34-24-400k.jpg\" data-lbwps-width=\"700\" data-lbwps-height=\"525\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-34-24-400k-300x225.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-34-24-400k-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-44-49w.jpg\" data-lbwps-width=\"800\" data-lbwps-height=\"600\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-44-49w-300x225.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-PVDD-VenusTransit12-06-06-06-44-49w-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-IMG_1291.jpg\" data-lbwps-width=\"1024\" data-lbwps-height=\"683\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-IMG_1291-300x200.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/1_20120616-IMG_1291-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" \/><\/a><\/p>\n<p>Mat\u00e9riel:\u00a0\u00bb Equinox 80&Prime;, \u00ab\u00a0Prisme de Herschel\u00a0\u00bb, Lunt 60, EOS 450 D  cam\u00e9ra\u00a0\u00bb Imaging Source-DMK 31 AU\u00a0\u00bb &#8211; diff\u00e9rents filtres et Barlow 2x. Monture\u00a0\u00bb Vixen Porta\u00a0\u00bb et \u00ab\u00a0Takahashi EM 11\u00a0\u00bb.<br \/>\nTraitement des \u00ab\u00a0avi\u00a0\u00bb par \u00ab\u00a0Registax 6\u00a0\u00bb et des images de l&rsquo;EOS sous \u00ab\u00a0Photoshop\u00a0\u00bb.<br \/>\nLes instruments ont \u00e9t\u00e9 utilis\u00e9s alternativement sur les deux montures, depuis la terrasse de toiture d&rsquo;un immeuble situ\u00e9 en front de mer Adriatique- (coord. 45\u00b025&rsquo;09 N &#8211; 12\u00b0 22&prime; 49 E ).<br \/>\nPhilippe,<\/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;9335&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;Voyage du 6 juin en Italie pour filmer le \\u0026quot;Transit de V\u00e9nus 2012\\u0026quot;&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>J&rsquo;ai choisi de me rendre sur un site que je connaissais, l&rsquo;\u00eele du Lido \u00e0 Venise. Les statistiques m\u00e9t\u00e9o offraient une meilleure probabilit\u00e9 de ciel clair qu&rsquo;en Belgique et l&rsquo;horizon marin aurait permis d&rsquo;assister au premiers instants du lever. Le voyage fut assez \u00e9prouvant, la m\u00e9t\u00e9o n&rsquo;\u00e9tait pas au rendez-vous. Une mise en station a [&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-9335","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9335","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=9335"}],"version-history":[{"count":1,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9335\/revisions"}],"predecessor-version":[{"id":12351,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9335\/revisions\/12351"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=9335"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=9335"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=9335"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}