{"id":2066,"date":"2015-03-06T05:51:27","date_gmt":"2015-03-06T05:51:27","guid":{"rendered":"https:\/\/blogs.futura-sciences.com\/feldmann\/?p=2066"},"modified":"2015-03-11T06:02:29","modified_gmt":"2015-03-11T06:02:29","slug":"en-video-le-ciel-etoile-de-la-reserve-portugaise-dalqueva","status":"publish","type":"post","link":"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/03\/06\/en-video-le-ciel-etoile-de-la-reserve-portugaise-dalqueva\/","title":{"rendered":"En vid\u00e9o : le ciel \u00e9toil\u00e9 de la r\u00e9serve portugaise d&#8217;Alqueva"},"content":{"rendered":"<p>Confront\u00e9s \u00e0 une <a title=\"Pollution lumineuse\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/06\/28\/pollution-lumineuse\/\" target=\"_blank\">pollution lumineuse<\/a> galopante, les <a title=\"Lumi\u00e8re rouge pour les astronomes\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/12\/14\/lumiere-rouge-les-astronomes\/\" target=\"_blank\">astronomes <\/a>et les astrophotographes sont souvent oblig\u00e9s de voyager pour retrouver des ciels nocturnes bien noirs. Pour ceux que les conditions spartiates rebutent (en haute montagne ou dans les d\u00e9serts), ou qui voudraient tout simplement faire partager leur passion au reste de leur famille, des vacances dans le sud du Portugal repr\u00e9sentent une belle opportunit\u00e9.<\/p>\n\n<!-- iframe plugin v.5.1 wordpress.org\/plugins\/iframe\/ -->\n<iframe loading=\"lazy\" src=\"https:\/\/player.vimeo.com\/video\/120676893\" width=\"450\" height=\"281\" frameborder=\"0\" 0=\"webkitallowfullscreen\" 1=\"mozallowfullscreen\" 2=\"allowfullscreen\" scrolling=\"yes\" class=\"iframe-class\"><\/iframe>\n\n<p>C&#8217;est en effet \u00e0 proximit\u00e9 du grand lac artificiel d&#8217;<a title=\"Dark Sky Alqueva\" href=\"http:\/\/www.darkskyalqueva.com\/eng\/\" target=\"_blank\">Alqueva<\/a>, dans la r\u00e9gion d&#8217;Alentejo, qu&#8217;a \u00e9t\u00e9 cr\u00e9\u00e9e la premi\u00e8re r\u00e9serve touristique internationale de ciel noir. Cette distinction, d\u00e9cern\u00e9e par la fondation\u00a0<em><a title=\"Star Light\" href=\"http:\/\/www.starlight2007.net\/\" target=\"_blank\">StarLight<\/a><\/em>, r\u00e9compense les efforts de la r\u00e9gion dans deux directions : la limitation des \u00e9clairages artificiels et le d\u00e9veloppement de structures d&#8217;accueil destin\u00e9es \u00e0 faire admirer le ciel nocturne au plus grand nombre.<\/p>\n<p><!--more-->Avec une moyenne de 286 nuits claires par an dans la r\u00e9gion d&#8217;Alqu\u00e9va, on peut aller y d\u00e9couvrir la <a title=\"La Voie lact\u00e9e et le ch\u00e2teau\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/08\/05\/voie-lactee-chateau\/\" target=\"_blank\">Voie lact\u00e9e<\/a> et ses merveilles tout au long de l&#8217;ann\u00e9e dans les nombreux centres d&#8217;h\u00e9bergement o\u00f9 des animateurs arm\u00e9s de <a title=\"La lunette astronomique\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/07\/07\/lunette-astronomique\/\" target=\"_blank\">lunettes<\/a> et de <a title=\"En images : les t\u00e9lescopes des amateurs\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2014\/05\/14\/en-images-les-telescopes-amateurs\/\" target=\"_blank\">t\u00e9lescopes<\/a> sont l\u00e0 pour vous guider. En outre, la situation g\u00e9ographique de la r\u00e9serve (latitude 38\u00b0 N) permet \u00e9galement aux astronomes de pouvoir admirer un grand nombre d&#8217;objets c\u00e9lestes de l&#8217;h\u00e9misph\u00e8re sud.<\/p>\n<p>C&#8217;est naturellement l&#8217;astrophotographe portugais <a title=\"Miguel Claro\" href=\"http:\/\/www.miguelclaro.com\/wp\/\" target=\"_blank\">Miguel Claro<\/a>, membre du collectif <a title=\"The World at Night\" href=\"http:\/\/www.twanight.org\/newTWAN\/index.asp\" target=\"_blank\">TWAN<\/a>, qui est devenu l&#8217;ambassadeur de la r\u00e9serve \u00e9toil\u00e9e d&#8217;Alqueva, y r\u00e9alisant de tr\u00e8s belles images dont une partie est rassembl\u00e9e dans la vid\u00e9o ci-dessus. Comme l&#8217;avait fait avant lui l&#8217;astrophotographe iranien Babak Amin Tafreshi dans sa vid\u00e9o du <a title=\"En vid\u00e9o : le Kilimanjaro sous les \u00e9toiles\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/02\/13\/en-video-le-kilimanjaro-sous-les-etoiles\/\" target=\"_blank\">Kilimanjaro sous les \u00e9toiles<\/a>, Miguel Claro a utilis\u00e9 la technique du <em>time-lapse<\/em> pour acc\u00e9l\u00e9rer le mouvement apparent des astres nocturnes.<\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Confront\u00e9s \u00e0 une pollution lumineuse galopante, les astronomes et les astrophotographes sont souvent oblig\u00e9s de voyager pour retrouver des ciels nocturnes bien noirs. Pour ceux que les conditions spartiates rebutent (en haute montagne ou dans les d\u00e9serts), ou qui voudraient tout simplement faire partager leur passion au reste de leur famille, des vacances dans le &hellip; <a href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/03\/06\/en-video-le-ciel-etoile-de-la-reserve-portugaise-dalqueva\/\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">En vid\u00e9o : le ciel \u00e9toil\u00e9 de la r\u00e9serve portugaise d&#8217;Alqueva<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><!-- AddThis Advanced Settings generic via filter on get_the_excerpt --><!-- AddThis Share Buttons generic via filter on get_the_excerpt --><\/p>\n","protected":false},"author":8,"featured_media":2070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[509],"tags":[884,883,94,276,148,886,167,882,888,96,839,166],"class_list":["post-2066","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","tag-alentejo","tag-alqueva","tag-astronome","tag-astrophotographe","tag-lunette-astronomique","tag-miguel-claro","tag-pollution-lumineuse","tag-portugal","tag-starlight","tag-telescope","tag-twan","tag-voie-lactee"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>En vid\u00e9o : le ciel \u00e9toil\u00e9 de la r\u00e9serve portugaise d&#039;Alqueva<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blogs.futura-sciences.com\/feldmann\/2015\/03\/06\/en-video-le-ciel-etoile-de-la-reserve-portugaise-dalqueva\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"En vid\u00e9o : le ciel \u00e9toil\u00e9 de la r\u00e9serve portugaise d&#039;Alqueva\" \/>\n<meta property=\"og:description\" content=\"Confront\u00e9s \u00e0 une pollution lumineuse galopante, les astronomes et les astrophotographes sont souvent oblig\u00e9s de voyager pour retrouver des ciels nocturnes bien noirs. 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