{"id":5161,"date":"2020-12-18T12:05:45","date_gmt":"2020-12-18T11:05:45","guid":{"rendered":"http:\/\/agora.xtec.cat\/escolamontseny\/?p=5161"},"modified":"2020-12-18T12:06:43","modified_gmt":"2020-12-18T11:06:43","slug":"apropament-entre-jupiter-i-saturn","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/escolamontseny\/general\/apropament-entre-jupiter-i-saturn\/","title":{"rendered":"Apropament entre J\u00fapiter i Saturn"},"content":{"rendered":"<div><\/div>\n<div>El pr\u00f2xim dia 21\/12\/2020 hi haur\u00e0 el m\u00e0xim apropament entre J\u00fapiter i Saturn , desde la nostra perspectiva, aix\u00f2 vol dir que els veurem molt a prop un de l&#8217;altre, a 0.1\u00ba de dist\u00e0ncia, aquest apropament sols es una q\u00fcesti\u00f3 de perspectiva, doncs entre ells hi haur\u00e0 una dist\u00e0ncia aprox de 800 milions de quil\u00f2metres, unes 5 UA , (una Unitat Astron\u00f2mica \u00e9s la dist\u00e0ncia que hi ha entre el Sol i la Terra, 150 milions de quil\u00f2metres)<\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"CToWUd a6T\" tabindex=\"0\" src=\"https:\/\/mail.google.com\/mail\/u\/0?ui=2&amp;ik=d0e1b94a86&amp;attid=0.1&amp;permmsgid=msg-f:1686411052204400445&amp;th=176755eabfef9f3d&amp;view=fimg&amp;sz=s0-l75-ft&amp;attbid=ANGjdJ_xaM9X-QQKOjjielbZEqBBiOsUrHZWWlE7VSVr2t9pJpfItFZ0CeJb5sKoQfIQBc2pyw8z3_FGxuEShv0K6IuDLXT3Id0OhVgyaJdqbXuS7DGhY9e0Q79ZwKU&amp;disp=emb&amp;realattid=ii_kiu2lmqu0\" alt=\"Screenshot_20201217-212022.png\" width=\"398\" height=\"195\" data-image-whitelisted=\"\" \/>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"CToWUd a6T\" tabindex=\"0\" src=\"https:\/\/mail.google.com\/mail\/u\/0?ui=2&amp;ik=d0e1b94a86&amp;attid=0.4&amp;permmsgid=msg-f:1686411052204400445&amp;th=176755eabfef9f3d&amp;view=fimg&amp;sz=s0-l75-ft&amp;attbid=ANGjdJ-5y1xEwmUJ8fzBjoDWDeTVj7rkm7OmPO0-NR7cUZK6tPrvYz-kzAjMSaBJuXB9P3ApknidzQusVxkXV-cnrPBz6nXjQFF34D5IiKFBmrmaxHWWdKnd7YgUfiY&amp;disp=emb&amp;realattid=ii_kiu4a0x23\" alt=\"Screenshot_20201217-212056.png\" width=\"384\" height=\"190\" data-image-whitelisted=\"\" \/><\/p>\n<\/div>\n<div>Aquesta conjunci\u00f3 es produeix aproximadament cada 20 anys, perqu\u00e8 l&#8217; \u00f2rbita de J\u00fapiter triga 11 anys terrestres en completar una i Saturn 29.5 anys, per\u00f2 no sempre a la nostra posici\u00f3 es pot observar.<\/div>\n<div><\/div>\n<div>Com an\u00e8cdota els nens i nenes de 6\u00e9 nom\u00e9s tindrien un any si haguessin nascut a J\u00fapiter.<\/div>\n<div><\/div>\n<div>Perqu\u00e8 \u00e9s tan important aquesta conjunci\u00f3? doncs per qu\u00e8 fa 800 anys que no es veu d&#8217;aquesta perspectiva des de la Terra i no es tornar\u00e0 a veure aix\u00ed fins l&#8217;any 2080 i la pr\u00f2xima vegada ser\u00e0 l&#8217;any 2400, crec que ja no hi serm a temps de tornar-ho a veure<img decoding=\"async\" class=\"CToWUd\" src=\"https:\/\/mail.google.com\/mail\/e\/1f914\" alt=\"\ud83e\udd14\" data-goomoji=\"1f914\" data-image-whitelisted=\"\" \/><\/div>\n<div><\/div>\n<div>Quan i com el podem observar? Mirant el cel , <img decoding=\"async\" class=\"CToWUd\" src=\"https:\/\/mail.google.com\/mail\/e\/1f601\" alt=\"\ud83d\ude01\" data-goomoji=\"1f601\" data-image-whitelisted=\"\" \/>,\u00a0 haurem de mirar cap el Sud Oest; i cap a on cau el Sud Oest? Doncs a la part de darrera del col.legi Montseny o a l&#8217; esquerra per on es posa el Sol, \u00e9s el punt m\u00e9s brillant del cel nocturn despr\u00e9s de la lluna.<\/div>\n<div><\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"CToWUd a6T\" tabindex=\"0\" src=\"https:\/\/mail.google.com\/mail\/u\/0?ui=2&amp;ik=d0e1b94a86&amp;attid=0.2&amp;permmsgid=msg-f:1686411052204400445&amp;th=176755eabfef9f3d&amp;view=fimg&amp;sz=s0-l75-ft&amp;attbid=ANGjdJ8c-InDz8xy4JNd2jjv_RF2ilE_lNMBr53ptitaHSuoteSRQYInTPw1fl8y9C9yRM6ZtXSQD_9jbQdkiEAqUKye76KVibiYxo32e92f0Sh6UPJN3ZTPfeTX4k0&amp;disp=emb&amp;realattid=ii_kiu2ydny1\" alt=\"Screenshot_20201214-113712.png\" width=\"223\" height=\"471\" data-image-whitelisted=\"\" \/><\/div>\n<div><\/div>\n<div>Com est\u00e0 molt baix a l&#8217;horitz\u00f3 nom\u00e9s tindrem una forquilla de temps entre les 18:30 i les 19:00, sempre hi quan el temps ens ho permeti. El podem veure tamb\u00e9 en els dies seg\u00fcents per la dist\u00e0ncia d&#8217;aquest anir\u00e0 augmentant poc a poc i cada cop m\u00e9s baix en l&#8217;horitz\u00f3.<\/div>\n<div><\/div>\n<div><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"CToWUd a6T\" tabindex=\"0\" src=\"https:\/\/mail.google.com\/mail\/u\/0?ui=2&amp;ik=d0e1b94a86&amp;attid=0.3&amp;permmsgid=msg-f:1686411052204400445&amp;th=176755eabfef9f3d&amp;view=fimg&amp;sz=s0-l75-ft&amp;attbid=ANGjdJ8ZC7k81ixFLFKXGHr1HVDpDAIAHYezq8eKEi3_9JBNvk-CyOanF6nRsRzoL7ktEKrvwOjUCCT1I6uDVvWXpemyTHcZ7cqGTLHPmpjqATEkP0awZchabHdsmyU&amp;disp=emb&amp;realattid=ii_kiu36dr82\" alt=\"FB_IMG_1608235219945.jpg\" width=\"471\" height=\"296\" data-image-whitelisted=\"\" \/><\/div>\n<div><\/div>\n<div>Es pot veure a simple vista o millor amb uns binocles i amb un telescopi es veur\u00e0 perfecte.<\/div>\n<div><\/div>\n<div>En alguns mitjans de comunicaci\u00f3 diuen que \u00e9s l&#8217;estrella de Betlem, \u00e9s aix\u00f2 cert? NO, li diuen aix\u00ed per la proximitat de les dates i\u00a0 per un error de c\u00e0lcul de <a href=\"https:\/\/es.wikipedia.org\/wiki\/Johannes_Kepler\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/es.wikipedia.org\/wiki\/Johannes_Kepler&amp;source=gmail&amp;ust=1608374426999000&amp;usg=AFQjCNFCVEdyQXHpJZi7aFpGOfA1vZtFfw\">Johannes Kepler,<\/a><\/div>\n<div><\/div>\n<div><\/div>\n<div>Us deixem un enlla\u00e7 per si algu vol mes info:<\/div>\n<div><\/div>\n<div><a href=\"https:\/\/astroaficion.com\/2020\/11\/18\/gran-conjuncion-de-jupiter-y-saturno-en-diciembre-2020\/\" target=\"_blank\" rel=\"noopener noreferrer\" data-saferedirecturl=\"https:\/\/www.google.com\/url?q=https:\/\/astroaficion.com\/2020\/11\/18\/gran-conjuncion-de-jupiter-y-saturno-en-diciembre-2020\/&amp;source=gmail&amp;ust=1608374426999000&amp;usg=AFQjCNHe5rK3rE6bR64aF9hul3julswu3Q\">https:\/\/astroaficion.com\/2020\/<wbr \/>11\/18\/gran-conjuncion-de-<wbr \/>jupiter-y-saturno-en-<wbr \/>diciembre-2020\/<\/a><\/div>\n<div><\/div>\n<div><\/div>\n<div>Moltes gr\u00e0cies <strong>Andr\u00e9s Almaz\u00e1n<\/strong> per aquesta informaci\u00f3.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>El pr\u00f2xim dia 21\/12\/2020 hi haur\u00e0 el m\u00e0xim apropament entre J\u00fapiter i Saturn , desde la nostra perspectiva, aix\u00f2 vol dir que els veurem molt a prop un de l&#8217;altre, a 0.1\u00ba de dist\u00e0ncia, aquest apropament sols es una q\u00fcesti\u00f3 de perspectiva, doncs entre ells hi haur\u00e0 una dist\u00e0ncia aprox de 800 milions de quil\u00f2metres, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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