{"id":4016,"date":"2014-01-08T15:25:31","date_gmt":"2014-01-08T14:25:31","guid":{"rendered":"http:\/\/gaia.ub.edu\/?p=4016"},"modified":"2014-01-08T15:31:10","modified_gmt":"2014-01-08T14:31:10","slug":"el-satel%c2%b7lit-gaia-arriba-al-punt-des-don-cartografiara-la-via-lactia-el-periodico-8-jan-2014","status":"publish","type":"post","link":"https:\/\/gaia.ub.edu\/?p=4016","title":{"rendered":"El sat\u00e8l\u00b7lit Gaia arriba al punt des d&#8217;on cartografiar\u00e0 la Via L\u00e0ctia (El Peri\u00f3dico, 8 Jan 2014)"},"content":{"rendered":"<p>Newspaper: <strong>El Peri\u00f3dico<\/strong><\/p>\n<p dir=\"ltr\">Title: <strong>&#8220;El sat\u00e8l\u00b7lit Gaia arriba al punt des d&#8217;on cartografiar\u00e0 la Via L\u00e0ctia&#8221;<\/strong><\/p>\n<p dir=\"ltr\"><span style=\"text-align: center;\">Webpage: <a href=\"http:\/\/www.elperiodico.cat\/ca\/noticias\/societat\/gaia-arriba-punt-cartografiara-via-lactia-2991449#\" target=\"_blank\">http:\/\/www.elperiodico.cat\/ca\/noticias\/societat\/gaia-arriba-punt-cartografiara-via-lactia-2991449#<\/a><\/span><\/p>\n<p>Publication date: <strong>8 January 2014<\/strong><\/p>\n<p>&nbsp;<\/p>\n<div id=\"tamano\"><div class='three_fourth et_column_last'>\n\t\t\t\t\t\n\t\t\t\t<\/div><div class='clear'><\/div><\/div>\n<p>El sat\u00e8l\u00b7lit Gaia arriba al punt des d&#8217;on cartografiar\u00e0 la Via L\u00e0ctia<\/p>\n<p>La sonda equipa un complex telescopi que t\u00e9 la missi\u00f3 de fer en cinc anys un mapa en tres dimensions de mil milions d&#8217;estrelles<\/p>\n<p>El sat\u00e8l\u00b7lit espacial Gaia, el telescopi m\u00e9s complex constru\u00eft a Europa, ha arribat a l&#8217;anomenat punt L2, a 1,5 milions de quil\u00f2metres de la Terra, des d&#8217;on capturar\u00e0 imatges per cartografiar la Via L\u00e0ctia en tres dimensions i oferir un mapa de 1.000 milions d&#8217;estrelles.<\/p>\n<p>Aquest enginy t\u00e8cnic de l&#8217;Ag\u00e8ncia Espacial Europea (ESA) viatja per l&#8217;espai des del 19 de desembre, quan es va enlairar en un coet rus Soiuz des del Centre Espacial Europeu de Kourou, a la Guaiana francesa.<\/p>\n<p>Gaia ha fet aquest dimecres una &#8220;maniobra cr\u00edtica&#8221; per situar-se en un dels punts coneguts com de Lagrange. \u00c9s dir, els llocs del sistema solar on un objecte es pot mantenir en \u00f2rbita estacion\u00e0ria respecte a la Terra i el Sol, ha informat l&#8217;ESA en un comunicat.<br \/>\nMissi\u00f3 de cinc anys<\/p>\n<p>La sonda ha de fer una maniobra de correcci\u00f3 la setmana que ve. Est\u00e0 previst que en els pr\u00f2xims mesos comenci a enviar informaci\u00f3 a la Terra per comprovar que tots els seus aparells funcionen de forma correcta. Superada aquesta fase, la sonda comen\u00e7ar\u00e0 una missi\u00f3 de cinc anys en qu\u00e8 preveu analitzar fins a 70 vegades cada una dels mil milions d&#8217;estrelles que s&#8217;han acotat. Sobre elles ha d&#8217;aportar informaci\u00f3 sobre la seva posici\u00f3, temperatura, lluminositat, composici\u00f3 i dist\u00e0ncia respecte a la Terra.<br \/>\nEn total, Gaia analitzar\u00e0 l&#8217;1% de les estrelles de la nostra gal\u00e0xia i aportar\u00e0 un primer cat\u00e0leg provisional d&#8217;aqu\u00ed dos anys. No obstant, es considera que els cient\u00edfics hauran d&#8217;esperar gaireb\u00e9 una d\u00e8cada per disposar d&#8217;un atles definitiu.<br \/>\n&nbsp;<\/p>\n<p style=\"text-align: center;\"><a href=\"http:\/\/gaia.ub.edu\/wp-content\/uploads\/2014\/01\/elperiodico_8gen2014.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" alt=\"elperiodico_8gen2014\" src=\"http:\/\/gaia.ub.edu\/wp-content\/uploads\/2014\/01\/elperiodico_8gen2014-441x269.jpeg\" width=\"441\" height=\"269\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Newspaper: El Peri\u00f3dico Title: &#8220;El sat\u00e8l\u00b7lit Gaia arriba al punt des d&#8217;on cartografiar\u00e0 la Via L\u00e0ctia&#8221; Webpage: http:\/\/www.elperiodico.cat\/ca\/noticias\/societat\/gaia-arriba-punt-cartografiara-via-lactia-2991449# Publication date: 8 January 2014 &nbsp; El sat\u00e8l\u00b7lit Gaia arriba al punt des d&#8217;on cartografiar\u00e0 la Via L\u00e0ctia La sonda equipa un complex telescopi que t\u00e9 la missi\u00f3 de fer en cinc anys un mapa en tres [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4019,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73],"tags":[],"class_list":["post-4016","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-press-tv"],"_links":{"self":[{"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=\/wp\/v2\/posts\/4016","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4016"}],"version-history":[{"count":7,"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=\/wp\/v2\/posts\/4016\/revisions"}],"predecessor-version":[{"id":4020,"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=\/wp\/v2\/posts\/4016\/revisions\/4020"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=\/wp\/v2\/media\/4019"}],"wp:attachment":[{"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4016"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4016"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gaia.ub.edu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4016"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}