{"id":876,"date":"2023-08-23T01:53:02","date_gmt":"2023-08-23T01:53:02","guid":{"rendered":"https:\/\/thuyetminh.explorascience.vn\/?p=876"},"modified":"2023-08-23T02:27:25","modified_gmt":"2023-08-23T02:27:25","slug":"tinh-van-chiec-nhan","status":"publish","type":"post","link":"https:\/\/thuyetminh.explorascience.vn\/?p=876","title":{"rendered":"Tinh v\u00e2n Chi\u1ebfc Nh\u1eabn"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"876\" class=\"elementor elementor-876\" data-elementor-settings=\"[]\">\n\t\t\t\t\t\t\t<div class=\"elementor-section-wrap\">\n\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1f0e630 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1f0e630\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3b17d38\" data-id=\"3b17d38\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7cce66b elementor-widget elementor-widget-heading\" data-id=\"7cce66b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.5.6 - 28-02-2022 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-default\"><b>Tinh v\u00e2n Chi\u1ebfc Nh\u1eabn<\/b><\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12a49bb elementor-widget elementor-widget-text-editor\" data-id=\"12a49bb\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.5.6 - 28-02-2022 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#818a91;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#818a91;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>&#8220;Tinh v\u00e2n Chi\u1ebfc Nh\u1eabn&#8221; n\u1ed5i ti\u1ebfng n\u1eb1m ph\u00eda b\u1eafc ch\u00f2m sao Thi\u00ean C\u1ea7m, v\u1edbi danh l\u1ee5c l\u00e0 Messier 57 hay NGC 6720.<\/p><p>M57 n\u1eb1m trong ch\u00f2m sao Thi\u00ean C\u1ea7m, ph\u00eda nam c\u1ee7a ng\u00f4i sao s\u00e1ng nh\u1ea5t trong ch\u00f2m sao n\u00e0y l\u00e0 sao Vega. Tinh v\u00e2n Chi\u1ebfc Nh\u1eabn n\u1eb1m c\u00e1ch Tr\u00e1i \u0111\u1ea5t 2300 n\u0103m \u00e1nh s\u00e1ng. \u0110\u1ed9 s\u00e1ng bi\u1ec3u ki\u1ebfn l\u00e0 8,8.<\/p><p>Tr\u00ean b\u1ee9c \u1ea3nh n\u00e0y M57 hi\u1ec7n l\u00ean nh\u01b0 1 \u0111\u00f3a hoa h\u1ed3ng \u0111ang n\u1edf r\u1ed9, nh\u01b0ng l\u1ea1i \u0111\u01b0\u1ee3c g\u1ecdi b\u1eb1ng c\u00e1i t\u00ean kh\u00f4ng ph\u00f9 h\u1ee3p cho l\u1eafm: tinh v\u00e2n chi\u1ebfc nh\u1eabn (ring nebula). L\u00fd do cho hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y l\u00e0 b\u1edfi v\u00ec \u1edf th\u1eddi \u0111i\u1ec3m ph\u00e1t hi\u1ec7n c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y b\u1eb1ng m\u1eaft th\u01b0\u1eddng qua k\u00ednh thi\u00ean v\u0103n. V\u00e0 khi quan s\u00e1t b\u1eb1ng m\u1eaft th\u01b0\u1eddng, k\u1ec3 c\u1ea3 qua c\u00e1c k\u00ednh thi\u00ean v\u0103n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh r\u1ea5t l\u1edbn, ng\u01b0\u1eddi quan s\u00e1t th\u01b0\u1eddng ch\u1ec9 th\u1ea5y \u0111\u01b0\u1ee3c ph\u1ea7n l\u00f5i s\u00e1ng nh\u1ea5t c\u1ee7a v\u1eadt th\u1ec3. Khi quan s\u00e1t b\u1eb1ng m\u1eaft th\u01b0\u1eddng, M57 hi\u1ec7n l\u00ean v\u1edbi 1 ph\u1ea7n v\u00e0nh s\u00e1ng v\u00e0 b\u00ean trong t\u1ed1i h\u01a1n, d\u1ea1ng nh\u01b0 h\u00ecnh chi\u1ebfc nh\u1eabn.\u00a0<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Tinh v\u00e2n Chi\u1ebfc Nh\u1eabn &#8220;Tinh v\u00e2n Chi\u1ebfc Nh\u1eabn&#8221; n\u1ed5i ti\u1ebfng n\u1eb1m ph\u00eda b\u1eafc ch\u00f2m sao Thi\u00ean C\u1ea7m, v\u1edbi danh l\u1ee5c l\u00e0 Messier 57 hay NGC 6720. M57 n\u1eb1m trong ch\u00f2m sao Thi\u00ean C\u1ea7m, ph\u00eda nam c\u1ee7a ng\u00f4i sao s\u00e1ng nh\u1ea5t trong ch\u00f2m sao n\u00e0y l\u00e0 sao Vega. Tinh v\u00e2n Chi\u1ebfc Nh\u1eabn n\u1eb1m c\u00e1ch Tr\u00e1i \u0111\u1ea5t &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/thuyetminh.explorascience.vn\/?p=876\"> <span class=\"screen-reader-text\">Tinh v\u00e2n Chi\u1ebfc Nh\u1eabn<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","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":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-876","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=\/wp\/v2\/posts\/876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=876"}],"version-history":[{"count":7,"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=\/wp\/v2\/posts\/876\/revisions"}],"predecessor-version":[{"id":987,"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=\/wp\/v2\/posts\/876\/revisions\/987"}],"wp:attachment":[{"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thuyetminh.explorascience.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}