{"id":1958,"date":"2024-12-12T13:08:06","date_gmt":"2024-12-12T12:08:06","guid":{"rendered":"https:\/\/haumea.uv.es\/?p=1958"},"modified":"2025-06-13T13:02:11","modified_gmt":"2025-06-13T11:02:11","slug":"model-3d-de-la-galaxia-ngc-2997","status":"publish","type":"post","link":"https:\/\/astrokit.uv.es\/?p=1958","title":{"rendered":"Model 3D de la gal\u00e0xia NGC 2997 &#8211; lectura f\u00e0cil"},"content":{"rendered":"\n<h2 class=\" wp-block-heading eplus-wrapper\">La gal\u00e0xia NGC 2997<\/h2>\n\n\n\n<p class=\" has-heading-font-family has-custom-font eplus-wrapper\" style=\"font-family:heading\">NGC 2997 \u00e9s una gal\u00e0xia en forma d&#8217;espiral. El seu disc est\u00e0 una mica tort, semblant al disc de la nostra gal\u00e0xia, la Via L\u00e0ctia.<\/p>\n\n\n\n<p class=\" has-heading-font-family has-custom-font eplus-wrapper\" style=\"font-family:heading\">Al centre de NGC 2997 hi ha c\u00famuls grans d&#8217;estrelles anomenades superc\u00famuls globulars. Aix\u00f2 \u00e9s diferent del centre de la nostra gal\u00e0xia.<\/p>\n\n\n\n<p class=\" has-heading-font-family has-custom-font eplus-wrapper\" style=\"font-family:heading\">Esta gal\u00e0xia \u00e9s molt lluny, a 30 milions d&#8217;anys llum. Podem vore-la a la constel\u00b7laci\u00f3 de l&#8217;hemisferi sud anomenada Antlia (la M\u00e0quina Pneum\u00e0tica).<\/p>\n\n\n\n<hr class=\" wp-block-separator has-alpha-channel-opacity eplus-wrapper\"\/>\n\n\n\n<h2 class=\" wp-block-heading eplus-wrapper\">El model 3D<\/h2>\n\n\n\n<p class=\" has-heading-font-family has-custom-font eplus-wrapper\" style=\"font-family:heading\">El model 3D ens mostra:<\/p>\n\n\n<ul style=\"font-family:heading\" class=\" wp-block-list has-heading-font-family has-custom-font eplus-wrapper eplus-styles-uid-bb315b\">\n<li class=\" eplus-wrapper\">El disc tort i els bra\u00e7os en espiral.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">Els nucs lluents de formaci\u00f3 d&#8217;estrelles, que s\u00f3n m\u00e9s grans al model perqu\u00e8 pugam sentir-los.<\/li>\n\n\n\n<li class=\" eplus-wrapper\">El centre de la gal\u00e0xia com una esfera lluminosa.<\/li>\n<\/ul>\n\n\n<p class=\" has-heading-font-family has-custom-font eplus-wrapper\" style=\"font-family:heading\">Hem obert l&#8217;esfera a la part del darrere. Aix\u00ed podem vore els superc\u00famuls globulars, que s\u00f3n les protuber\u00e0ncies menudes. Estos c\u00famuls nom\u00e9s es veuen a les imatges si canviem el contrast.<\/p>\n\n\n\n<p class=\" has-heading-font-family has-custom-font eplus-wrapper\" style=\"font-family:heading\">Al centre del model hi ha una xicoteta depressi\u00f3. Aix\u00f2 indica la possible exist\u00e8ncia d\u00b4un forat negre molt gran. Este forat negre t\u00e9 una massa equivalent a milions de sols.<\/p>\n\n\n\n<p class=\" has-heading-font-family has-custom-font eplus-wrapper\" style=\"font-family:heading\">Per crear aquest model fem servir una imatge presa amb filtres especials. Estos filtres ajuden a observar les estrelles i els seus processos de formaci\u00f3.<\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\" wp-block-spacer eplus-wrapper\"><\/div>\n\n\n\n<p class=\"is-style-info has-heading-font-family has-custom-font eplus-wrapper\" style=\"font-family:heading\"><strong>Este treball ha sigut realitzat amb una ajuda de la convocat\u00f2ria de Projectes R+D+i \u201cProves de Concepte\u201d 2022 (PDC2022), finan\u00e7ada per la Uni\u00f3 Europea a trav\u00e9s dels Fons NextGenerationEU, Pla de Recuperaci\u00f3, Transformaci\u00f3 i Resili\u00e8ncia. Refer\u00e8ncia: PDC2022-133930-I00.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-group eplus-wrapper has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div style=\"height:40px\" aria-hidden=\"true\" class=\" wp-block-spacer eplus-wrapper\"><\/div>\n\n\n<div class=\"wp-block-columns eplus-wrapper is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex eplus-styles-uid-a0c63b\">\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<a class=\"gb-button gb-button-57382cc1 gb-button-text\" href=\"https:\/\/sirio.uv.es:9091\/sharing\/z7IBToMrB\" target=\"_blank\" rel=\"noopener noreferrer\">Descarrega el model<\/a>\n<\/div>\n\n\n\n<div class=\"wp-block-column eplus-wrapper is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n<div style=\"height:67px\" aria-hidden=\"true\" class=\" wp-block-spacer eplus-wrapper\"><\/div>\n\n\n<p class=\"has-text-align-right has-text-color has-link-color has-heading-font-family has-medium-font-size has-custom-font eplus-wrapper wp-elements-2715e409fb8852af03ba97500e4ee7ab eplus-styles-uid-cfa858\" style=\"color:#90f808;font-family:heading\"><a href=\"https:\/\/astrokit.uv.es\/?page_id=405\" data-type=\"page\" data-id=\"405\">M\u00e9s not\u00edcies<\/a><br><br><\/p><\/div>\n","protected":false},"excerpt":{"rendered":"<p>La gal\u00e0xia NGC 2997 NGC 2997 \u00e9s una gal\u00e0xia en forma d&#8217;espiral. El seu disc est\u00e0 una mica tort, semblant al disc de la nostra gal\u00e0xia, la Via L\u00e0ctia. Al centre de NGC 2997 hi ha c\u00famuls grans d&#8217;estrelles anomenades superc\u00famuls globulars. Aix\u00f2 \u00e9s diferent del centre de la nostra gal\u00e0xia. Esta gal\u00e0xia \u00e9s molt [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1844,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","editor_plus_copied_stylings":"{}","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[76],"tags":[72],"class_list":["post-1958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies-lectura-facil","tag-galaxies"],"jetpack_featured_media_url":"https:\/\/astrokit.uv.es\/wp-content\/uploads\/2024\/11\/NGC2997-color.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=\/wp\/v2\/posts\/1958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1958"}],"version-history":[{"count":11,"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=\/wp\/v2\/posts\/1958\/revisions"}],"predecessor-version":[{"id":2909,"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=\/wp\/v2\/posts\/1958\/revisions\/2909"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=\/wp\/v2\/media\/1844"}],"wp:attachment":[{"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrokit.uv.es\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}