{"id":9261,"date":"2012-02-26T13:11:10","date_gmt":"2012-02-26T13:11:10","guid":{"rendered":"https:\/\/groupeastronomiespa.be\/astrogas\/du-cygne-a-persee-au-20mm\/"},"modified":"2025-06-23T08:51:27","modified_gmt":"2025-06-23T06:51:27","slug":"du-cygne-a-persee-au-20mm","status":"publish","type":"post","link":"https:\/\/groupeastronomiespa.be\/astrogas\/du-cygne-a-persee-au-20mm\/","title":{"rendered":"Du Cygne \u00e0 Pers\u00e9e au 20mm"},"content":{"rendered":"<p>Du Cygne \u00e0 Pers\u00e9e au 20mm<br \/>\nVoici les r\u00e9sultats d&rsquo;un test de photographie \u00e0 grand champ avec un Canon EF20mm 2.8, ferm\u00e9 \u00e0 f4.<br \/>\nLes photos sont prises \u00e0 partir de mon jardin, en p\u00e9riph\u00e9rie de ville.<\/p>\n<p>Une mosa\u00efque de 4 images, du Cygne \u00e0 Pers\u00e9e, r\u00e9duite \u00e0 1200pix:<br \/>\n34x120s<br \/>\n8x120s (Probl\u00e8me de lumi\u00e8re parasite)<br \/>\n27x120s<br \/>\n25x120s<br \/>\n<a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20120226-20110928-_02_Pano_S02-S04-S05-S06_Grad_Enh_r1200.jpg\" data-lbwps-width=\"1200\" data-lbwps-height=\"750\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20120226-20110928-_02_Pano_S02-S04-S05-S06_Grad_Enh_r1200-300x188.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2025\/06\/13_20120226-20110928-_02_Pano_S02-S04-S05-S06_Grad_Enh_r1200-300x188.jpg\" alt=\"\" width=\"300\" height=\"188\" \/><\/a><\/p>\n<p>La mosa\u00efque compos\u00e9e de 4 images r\u00e9duites \u00e0 40%:<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2012\/02\/20120226-20110928-_02_Pano_S02-S04-S05-S06_Grad_Enh.jpg\" data-lbwps-width=\"4364\" data-lbwps-height=\"2728\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2012\/02\/20120226-20110928-_02_Pano_S02-S04-S05-S06_Grad_Enh-300x188.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2012\/02\/20120226-20110928-_02_Pano_S02-S04-S05-S06_Grad_Enh-300x188.jpg\" alt=\"\" width=\"300\" height=\"188\" class=\"alignnone size-medium wp-image-15355\" \/><\/a><\/p>\n<p>Ici, une image du cygne r\u00e9duite \u00e0 40%:<\/p>\n<p><a href=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2012\/02\/20120226-20110928-_02_S0228mm_._Enh.jpg\" data-lbwps-width=\"1600\" data-lbwps-height=\"1065\" data-lbwps-srcsmall=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2012\/02\/20120226-20110928-_02_S0228mm_._Enh-300x200.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/groupeastronomiespa.be\/astrogas\/wp-content\/uploads\/2012\/02\/20120226-20110928-_02_S0228mm_._Enh-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" class=\"alignnone size-medium wp-image-15356\" \/><\/a><\/p>\n<p>28-Sep-2011<br \/>\nCanon\/EF-20mm-2.8<br \/>\nCanon\/EOS40Da<br \/>\nAstrotrac<\/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;9261&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;Du Cygne \u00e0 Pers\u00e9e au 20mm&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>Du Cygne \u00e0 Pers\u00e9e au 20mm Voici les r\u00e9sultats d&rsquo;un test de photographie \u00e0 grand champ avec un Canon EF20mm 2.8, ferm\u00e9 \u00e0 f4. Les photos sont prises \u00e0 partir de mon jardin, en p\u00e9riph\u00e9rie de ville. Une mosa\u00efque de 4 images, du Cygne \u00e0 Pers\u00e9e, r\u00e9duite \u00e0 1200pix: 34x120s 8x120s (Probl\u00e8me de lumi\u00e8re parasite) [&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":[2],"tags":[],"class_list":["post-9261","post","type-post","status-publish","format-standard","hentry","category-astrophotos"],"_links":{"self":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9261","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=9261"}],"version-history":[{"count":4,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9261\/revisions"}],"predecessor-version":[{"id":15358,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/posts\/9261\/revisions\/15358"}],"wp:attachment":[{"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/media?parent=9261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/categories?post=9261"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/groupeastronomiespa.be\/astrogas\/wp-json\/wp\/v2\/tags?post=9261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}