{"id":9337,"date":"2012-06-25T19:12:07","date_gmt":"2012-06-25T19:12:07","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/retour-sur-le-transit-de-venus\/"},"modified":"2025-06-08T22:47:02","modified_gmt":"2025-06-08T20:47:02","slug":"retour-sur-le-transit-de-venus","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/retour-sur-le-transit-de-venus\/","title":{"rendered":"Retour sur le transit de V\u00e9nus"},"content":{"rendered":"<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/10_20120625-Planche4-GAS2.jpg\" data-lbwps-width=\"1228\" data-lbwps-height=\"684\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/10_20120625-Planche4-GAS2-300x167.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/10_20120625-Planche4-GAS2-300x167.jpg\" alt=\"\" width=\"300\" height=\"167\" \/><\/a><br \/>\nRetour sur le transit du 6 juin dernier avec cette planche qui pr\u00e9sente le transit de V\u00e9nus photographi\u00e9 en compagnie de Marc Tannier (pour la partie vid\u00e9o) depuis le parking jouxtant la baie de Saint Marak \u00e0 Risika, \u00eele de Kirk en croatie. Notre position Google \u00e9tait 45\u00b006&prime; 21 N et 14\u00b039&prime; 55 E de sorte que nous pouvions voir le soleil appara\u00eetre au dessus des collines du continent peu apr\u00e8s son lever. Petite peur, le ciel \u00e9tait pratiquement serein \u00e0 l&rsquo;exception d&rsquo;un nuage qui d\u00e9filait au NE, juste pr\u00e8s de la zone o\u00f9 devait se lever le soleil mais tout s&rsquo;est finalement bien pass\u00e9. <\/p>\n<p> Toutes les photos sont prises au Canon 350d plac\u00e9 au foyer de la lunette Televue NP101IS (101mm de diam\u00e8tre pour 540mm de focale) munie d\u2019un filtre Baader Astrosolar de densit\u00e9 5. Ce filtre donnant une couleur bleue au soleil, les couleurs des diff\u00e9rentes images ont \u00e9t\u00e9 ajust\u00e9es pour donner un rendu plus naturel au soleil. Notez enfin que les deux derni\u00e8res images de la s\u00e9quence sont prises \u00e0 travers un voile de cirrus de plus en plus \u00e9pais, mais que j\u2019ai r\u00e9ussi \u00e0 les corriger.<\/p>\n<p> Les transits de V\u00e9nus se produisent par paire avec des passages espac\u00e9s de 8 ans s\u00e9par\u00e9s par 121,5 puis par 105,5 ans. Ce transit est le second de ce 21\u00e8me si\u00e8cle apr\u00e8s celui du 08 juin 2004 et les prochains ne se produiront qu\u2019en 2117 puis 2125 !<\/p>\n<p> Remarque : Pour chaque vue de cette planche, je donne l&rsquo;heure belge (heure d\u2019\u00e9t\u00e9, UT + 2) de la prise de vue, qui est aussi l\u2019heure en vigueur en Croatie.<br \/>\nJ-L Mairlot<br \/>\n<a href=\"http:\/\/www.astropegase.com\" target=\"_BLANK\">http:\/\/www.astropegase.com<\/a><\/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;9337&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;Retour sur le transit de V\u00e9nus&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>Retour sur le transit du 6 juin dernier avec cette planche qui pr\u00e9sente le transit de V\u00e9nus photographi\u00e9 en compagnie de Marc Tannier (pour la partie vid\u00e9o) depuis le parking jouxtant la baie de Saint Marak \u00e0 Risika, \u00eele de Kirk en croatie. Notre position Google \u00e9tait 45\u00b006&prime; 21 N et 14\u00b039&prime; 55 E de [&hellip;]<\/p>\n","protected":false},"author":14,"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-9337","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9337","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\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/comments?post=9337"}],"version-history":[{"count":1,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9337\/revisions"}],"predecessor-version":[{"id":12348,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9337\/revisions\/12348"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=9337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=9337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=9337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}