{"id":691,"date":"2026-05-26T06:45:29","date_gmt":"2026-05-26T06:45:29","guid":{"rendered":"http:\/\/samueldelaunay.com\/?page_id=691"},"modified":"2026-05-29T17:49:01","modified_gmt":"2026-05-29T17:49:01","slug":"analyses-individuelles-des-etoiles","status":"publish","type":"page","link":"http:\/\/samueldelaunay.com\/index.php\/analyses-individuelles-des-etoiles\/","title":{"rendered":"Analyse individuelle des \u00e9toiles"},"content":{"rendered":"<div data-colibri-id=\"691-c1\" class=\"style-322 style-local-691-c1 position-relative\">\n  <!---->\n  <div data-colibri-component=\"section\" data-colibri-id=\"691-c2\" id=\"custom\" class=\"h-section h-section-global-spacing d-flex align-items-lg-center align-items-md-center align-items-center style-323 style-local-691-c2 position-relative\">\n    <!---->\n    <!---->\n    <div class=\"h-section-grid-container h-section-boxed-container\">\n      <!---->\n      <div data-colibri-id=\"691-c3\" class=\"h-row-container gutters-row-lg-2 gutters-row-md-2 gutters-row-0 gutters-row-v-lg-2 gutters-row-v-md-2 gutters-row-v-2 style-331 style-local-691-c3 position-relative\">\n        <!---->\n        <div class=\"h-row justify-content-lg-center justify-content-md-center justify-content-center align-items-lg-stretch align-items-md-stretch align-items-stretch gutters-col-lg-2 gutters-col-md-2 gutters-col-0 gutters-col-v-lg-2 gutters-col-v-md-2 gutters-col-v-2\">\n          <!---->\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-332-outer style-local-691-c4-outer\">\n            <div data-colibri-id=\"691-c4\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-2 h-px-md-2 h-px-2 v-inner-lg-2 v-inner-md-2 v-inner-2 style-332 style-local-691-c4 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"691-c5\" class=\"h-x-container style-333 style-local-691-c5 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-x-container-inner style-dynamic-691-c5-group style-333-spacing style-local-691-c5-spacing\"><span class=\"h-button__outer style-334-outer style-local-691-c6-outer d-inline-flex h-element\"><a h-use-smooth-scroll=\"true\" href=\"http:\/\/samueldelaunay.com\/index.php\/astrophysique\/\"  data-colibri-id=\"691-c6\" class=\"d-flex w-100 align-items-center h-button justify-content-lg-center justify-content-md-center justify-content-center style-334 style-local-691-c6 position-relative\"><!----><!----> <span>Retour Astrophysique<\/span><\/a>\n                    <\/span>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n      <div data-colibri-id=\"691-c7\" class=\"h-row-container gutters-row-lg-1 gutters-row-md-1 gutters-row-0 gutters-row-v-lg-1 gutters-row-v-md-1 gutters-row-v-1 style-324 style-local-691-c7 position-relative\">\n        <!---->\n        <div class=\"h-row justify-content-lg-center justify-content-md-center justify-content-center align-items-lg-stretch align-items-md-stretch align-items-stretch gutters-col-lg-1 gutters-col-md-1 gutters-col-0 gutters-col-v-lg-1 gutters-col-v-md-1 gutters-col-v-1\">\n          <!---->\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-325-outer style-local-691-c8-outer\">\n            <div data-colibri-id=\"691-c8\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-0 h-px-md-0 h-px-0 v-inner-lg-0 v-inner-md-0 v-inner-0 style-325 style-local-691-c8 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"691-c9\" class=\"d-block style-327 style-local-691-c9 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-image__frame-container-outer\">\n                    <div class=\"h-image__frame-container\">\n                      <!---->\n                      <!---->\n                      <img loading=\"lazy\" decoding=\"async\" width=\"633\" height=\"872\" src=\"http:\/\/samueldelaunay.com\/wp-content\/uploads\/2026\/05\/Couverture_2.jpg\" class=\"wp-image-694 style-327-image style-local-691-c9-image\" alt=\"\" srcset=\"http:\/\/samueldelaunay.com\/wp-content\/uploads\/2026\/05\/Couverture_2.jpg 633w, http:\/\/samueldelaunay.com\/wp-content\/uploads\/2026\/05\/Couverture_2-218x300.jpg 218w\" sizes=\"auto, (max-width: 633px) 100vw, 633px\" \/>\n                      <div class=\"h-image__frame h-hide-lg h-hide-md h-hide-sm style-327-frameImage style-local-691-c9-frameImage\"><\/div>\n                    <\/div>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n          <div class=\"h-column h-column-container d-flex h-col-lg-auto h-col-md-auto h-col-auto style-326-outer style-local-691-c10-outer\">\n            <div data-colibri-id=\"691-c10\" class=\"d-flex h-flex-basis h-column__inner h-px-lg-0 h-px-md-0 h-px-0 v-inner-lg-0 v-inner-md-0 v-inner-0 style-326 style-local-691-c10 position-relative\">\n              <!---->\n              <!---->\n              <div class=\"w-100 h-y-container h-column__content h-column__v-align flex-basis-100 align-self-lg-start align-self-md-start align-self-start\">\n                <!---->\n                <div data-colibri-id=\"691-c11\" class=\"h-text h-text-component style-328 style-local-691-c11 position-relative h-element\">\n                  <!---->\n                  <!---->\n                  <div class=\"\">\n                    <p>Analyser une \u00e9toile est beaucoup plus compliqu\u00e9 qu&rsquo;analyser un amas d&rsquo;\u00e9toiles.<\/p>\n                    <p>Nous ne b\u00e9n\u00e9ficions plus de l&rsquo;approximation faite avec les amas d&rsquo;\u00e9toiles : leurs tailles sont proportionnelles aux tailles mesur\u00e9es, car la distance entre nous et l&rsquo;amas est d&rsquo;un ordre de grandeur tr\u00e8s sup\u00e9rieur \u00e0 la distance entre\n                      les \u00e9toiles. Il nous faut donc construire de nouveaux r\u00e9f\u00e9rentiels, de distance, de masse, de couleurs &#8230;<\/p>\n                    <p>Diff\u00e9rentes sujets sont abord\u00e9s :<\/p>\n                    <ul>\n                      <li>Les \u00e9toiles multiples<\/li>\n                      <li>Les spectres d&rsquo;\u00e9toiles de divers types<\/li>\n                      <li>L&rsquo;\u00e9tude d&rsquo;une \u00e9toile variable C\u00e9ph\u00e9ide<\/li>\n                      <li>L&rsquo;\u00e9tude d&rsquo;une \u00e9toile \u00e0 neutron<\/li>\n                      <li>L&rsquo;\u00e9tude du Soleil et de ses t\u00e2ches<\/li>\n                    <\/ul>\n                    <p>Ce deuxi\u00e8me livret nous permettra d&rsquo;atteindre la limite de ce qu&rsquo;il est possible de faire avec un petit t\u00e9lescope. Ces travaux sont accessibles \u00e0 du mat\u00e9riel astronomique amateur.&nbsp;Nous aurions parfois envie d&rsquo;aller plus loin &#8230;\n                      ce sera pour une prochaine fois et cela nous invite \u00e0 sans cesse am\u00e9liorer nos mesures et \u00e0 critiquer positivement notre travail.<\/p>\n                    <p>Outre le livret, il vous faudra t\u00e9l\u00e9charger les fichiers de travail Excel pour effectuer les travaux&nbsp;d&rsquo;analyse.<\/p>\n                  <\/div>\n                <\/div>\n                <div data-colibri-id=\"691-c12\" class=\"h-x-container style-329 style-local-691-c12 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-x-container-inner style-dynamic-691-c12-group style-329-spacing style-local-691-c12-spacing\"><span class=\"h-button__outer style-330-outer style-local-691-c13-outer d-inline-flex h-element\"><a h-use-smooth-scroll=\"true\" href=\"\"  data-colibri-id=\"691-c13\" class=\"d-flex w-100 align-items-center h-button justify-content-lg-center justify-content-md-center justify-content-center style-330 style-local-691-c13 position-relative\"><!----><!----> <span>Acheter le livret<\/span><\/a>\n                    <\/span>\n                  <\/div>\n                <\/div>\n                <div data-colibri-id=\"691-c14\" class=\"h-x-container style-502 style-local-691-c14 position-relative h-element\">\n                  <!---->\n                  <div class=\"h-x-container-inner style-dynamic-691-c14-group style-502-spacing style-local-691-c14-spacing\"><span class=\"h-button__outer style-503-outer style-local-691-c15-outer d-inline-flex h-element\"><a h-use-smooth-scroll=\"true\" href=\"\"  data-colibri-id=\"691-c15\" class=\"d-flex w-100 align-items-center h-button justify-content-lg-center justify-content-md-center justify-content-center style-503 style-local-691-c15 position-relative\"><!----><!----> <span>T\u00e9l\u00e9charger les fichier d&rsquo;analyse<\/span><\/a>\n                    <\/span>\n                  <\/div>\n                <\/div>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Retour Astrophysique Analyser une \u00e9toile est beaucoup plus compliqu\u00e9 qu&rsquo;analyser un amas d&rsquo;\u00e9toiles. Nous ne b\u00e9n\u00e9ficions plus de l&rsquo;approximation faite avec les amas d&rsquo;\u00e9toiles : leurs tailles sont proportionnelles aux tailles mesur\u00e9es, car la distance entre nous et l&rsquo;amas est d&rsquo;un ordre de grandeur tr\u00e8s sup\u00e9rieur \u00e0 la distance entre les \u00e9toiles. Il nous faut [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/full-width-page.php","meta":{"footnotes":""},"class_list":["post-691","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/pages\/691","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/comments?post=691"}],"version-history":[{"count":8,"href":"http:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/pages\/691\/revisions"}],"predecessor-version":[{"id":1192,"href":"http:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/pages\/691\/revisions\/1192"}],"wp:attachment":[{"href":"http:\/\/samueldelaunay.com\/index.php\/wp-json\/wp\/v2\/media?parent=691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}