{"id":3204,"date":"2022-02-16T17:26:08","date_gmt":"2022-02-16T16:26:08","guid":{"rendered":"https:\/\/astrocomplutense.es\/nova\/las-estrellas-variables\/"},"modified":"2022-02-16T17:26:08","modified_gmt":"2022-02-16T16:26:08","slug":"las-estrellas-variables","status":"publish","type":"post","link":"https:\/\/astrocomplutense.es\/nova\/las-estrellas-variables\/","title":{"rendered":"Las Estrellas Variables"},"content":{"rendered":"<p><em>Manuel Talero<\/em> nos expuso un tema muy tratado en cualquier Agrupaci\u00f3n Astron\u00f3mica. <em><a style=\\\"color: #3366ff; text-decoration: underline;\\\" href=\\\"https:\/\/es.wikipedia.org\/wiki\/Estrella_variable\\\">Las estrellas VARIABLES<\/a><\/em>. Que ya ha sido abordado en numerosas ocasiones en la AAC, como siempre fue interesante recordar qu\u00e9 son, sus distintos tipos y cu\u00e1les son los m\u00e9todos para detectar sus variaciones de luminosidad. Tambi\u00e9n volvi\u00f3 a explicar el <em><a style=\\\"color: #3366ff; text-decoration: underline;\\\" href=\\\"https:\/\/es.wikipedia.org\/wiki\/M%C3%A9todo_de_Argelander\\\">M\u00e9todo de Argelander<\/a><\/em>\u00a0 empleado para determinar el brillo aparente de la estrella<\/p>\n<p><em>El\u00a0m\u00e9todo de Argelander sirve para calcular el brillo visual de estrellas variables. Al usar este m\u00e9todo el observador se puede estimar el cambio de brillo una estrella variable y otra estrella que sirve de comparaci\u00f3n. Por eso se dice que es un m\u00e9todo \u201cvisual\u201d, ya que puede realizarse tanto a simple vista o a trav\u00e9s de un instrumento de observaci\u00f3n como unos <a style=\\\"color: #808080;\\\" title=\\\"Prism\u00e1ticos\\\" href=\\\"https:\/\/es.wikipedia.org\/wiki\/Prism%C3%A1ticos\\\">prism\u00e1ticos<\/a>\u00a0o un\u00a0<a style=\\\"color: #808080;\\\" title=\\\"Telescopio\\\" href=\\\"https:\/\/es.wikipedia.org\/wiki\/Telescopio\\\">telescopio<\/a> sin usar dispositivos electr\u00f3nicos, para llevar a cabo el estudio se deben tomar dos estrellas de comparaci\u00f3n dentro del campo de observaci\u00f3n del instrumento utilizado. Una de las estrellas de comparaci\u00f3n debe ser m\u00e1s brillante que la variable en estudio, la otra debe ser m\u00e1s d\u00e9bil.<\/em><\/p>\n<p><img src=\\\"https:\/\/wikimedia.org\/api\/rest_v1\/media\/math\/render\/svg\/5d929d61e33a014bf65fbc76460fb0f5dfa87b36\\\" alt=\\\"{displaystyle m_{v}=m_{a}+d_{a}{frac {m_{b}-m_{a}}{d_{a}+d_{b}}}}\\\" aria-hidden=\\\"true\\\" \/><\/p>\n<p>Ver art\u00edculo en Wikipedia:\u00a0 <em><a style=\\\"color: #0000ff; text-decoration: underline;\\\" href=\\\"https:\/\/es.wikipedia.org\/wiki\/M%C3%A9todo_de_Argelander\\\">M\u00e9todo de Argelander<\/a><\/em>\u00a0\u00a0<\/p>\n<style>\/*! elementor - v3.5.5 - 03-02-2022 *\/\n.elementor-widget-divider{--divider-border-style:none;--divider-border-width:1px;--divider-color:#2c2c2c;--divider-icon-size:20px;--divider-element-spacing:10px;--divider-pattern-height:24px;--divider-pattern-size:20px;--divider-pattern-url:none;--divider-pattern-repeat:repeat-x}.elementor-widget-divider .elementor-divider{display:-webkit-box;display:-ms-flexbox;display:flex}.elementor-widget-divider .elementor-divider__text{font-size:15px;line-height:1;max-width:95%}.elementor-widget-divider .elementor-divider__element{margin:0 var(--divider-element-spacing);-ms-flex-negative:0;flex-shrink:0}.elementor-widget-divider .elementor-icon{font-size:var(--divider-icon-size)}.elementor-widget-divider .elementor-divider-separator{display:-webkit-box;display:-ms-flexbox;display:flex;margin:0;direction:ltr}.elementor-widget-divider--view-line_icon .elementor-divider-separator,.elementor-widget-divider--view-line_text .elementor-divider-separator{-webkit-box-align:center;-ms-flex-align:center;align-items:center}.elementor-widget-divider--view-line_icon .elementor-divider-separator:after,.elementor-widget-divider--view-line_icon .elementor-divider-separator:before,.elementor-widget-divider--view-line_text .elementor-divider-separator:after,.elementor-widget-divider--view-line_text .elementor-divider-separator:before{display:block;content:\\\"\\\";border-bottom:0;-webkit-box-flex:1;-ms-flex-positive:1;flex-grow:1;border-top:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--element-align-left .elementor-divider .elementor-divider-separator>.elementor-divider__svg:first-of-type{-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;-ms-flex-negative:100;flex-shrink:100}.elementor-widget-divider--element-align-left .elementor-divider-separator:before{content:none}.elementor-widget-divider--element-align-left .elementor-divider__element{margin-left:0}.elementor-widget-divider--element-align-right .elementor-divider .elementor-divider-separator>.elementor-divider__svg:last-of-type{-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;-ms-flex-negative:100;flex-shrink:100}.elementor-widget-divider--element-align-right .elementor-divider-separator:after{content:none}.elementor-widget-divider--element-align-right .elementor-divider__element{margin-right:0}.elementor-widget-divider:not(.elementor-widget-divider--view-line_text):not(.elementor-widget-divider--view-line_icon) .elementor-divider-separator{border-top:var(--divider-border-width) var(--divider-border-style) var(--divider-color)}.elementor-widget-divider--separator-type-pattern{--divider-border-style:none}.elementor-widget-divider--separator-type-pattern.elementor-widget-divider--view-line .elementor-divider-separator,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:after,.elementor-widget-divider--separator-type-pattern:not(.elementor-widget-divider--view-line) .elementor-divider-separator:before,.elementor-widget-divider--separator-type-pattern:not([class*=elementor-widget-divider--view]) .elementor-divider-separator{width:100%;min-height:var(--divider-pattern-height);-webkit-mask-size:var(--divider-pattern-size) 100%;mask-size:var(--divider-pattern-size) 100%;-webkit-mask-repeat:var(--divider-pattern-repeat);mask-repeat:var(--divider-pattern-repeat);background-color:var(--divider-color);-webkit-mask-image:var(--divider-pattern-url);mask-image:var(--divider-pattern-url)}.elementor-widget-divider--no-spacing{--divider-pattern-size:auto}.elementor-widget-divider--bg-round{--divider-pattern-repeat:round}.rtl .elementor-widget-divider .elementor-divider__text{direction:rtl}<\/style>\n<p>\t\t\t<iframe src=\\\"https:\/\/docs.google.com\/file\/d\/14VMwVq9Bc88h6z9zVglhhhbiDIE8Youj\/preview\\\" width=\\\"800\\\" height=\\\"600\\\"><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>EL Mi\u00e9rcoles 16 de Febrero de 2022  Manuel Talero nos habl\u00f3 de las Estrellas Variables. Este tema lo hemos abordado en numerosas ocasiones en la AAC pero siempre es interesante recordar qu\u00e9 son y cu\u00e1les son los m\u00e9todos para detectar sus variaciones de luminosidad.<\/p>\n","protected":false},"author":1,"featured_media":3205,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[13],"class_list":["post-3204","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actividades","tag-13"],"uagb_featured_image_src":{"full":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2022\/02\/Variables-16Feb22-1.jpg",2000,1268,false],"thumbnail":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2022\/02\/Variables-16Feb22-1-150x150.jpg",150,150,true],"medium":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2022\/02\/Variables-16Feb22-1-300x190.jpg",300,190,true],"medium_large":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2022\/02\/Variables-16Feb22-1-768x487.jpg",768,487,true],"large":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2022\/02\/Variables-16Feb22-1-1024x649.jpg",1024,649,true],"1536x1536":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2022\/02\/Variables-16Feb22-1-1536x974.jpg",1536,974,true],"2048x2048":["https:\/\/astrocomplutense.es\/nova\/wp-content\/uploads\/2022\/02\/Variables-16Feb22-1.jpg",2000,1268,false]},"uagb_author_info":{"display_name":"wmagister","author_link":"https:\/\/astrocomplutense.es\/nova\/author\/wmagister\/"},"uagb_comment_info":0,"uagb_excerpt":"EL Mi\u00e9rcoles 16 de Febrero de 2022 Manuel Talero nos habl\u00f3 de las Estrellas Variables. Este tema lo hemos abordado en numerosas ocasiones en la AAC pero siempre es interesante recordar qu\u00e9 son y cu\u00e1les son los m\u00e9todos para detectar sus variaciones de luminosidad.","_links":{"self":[{"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/posts\/3204","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/comments?post=3204"}],"version-history":[{"count":0,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/posts\/3204\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/media\/3205"}],"wp:attachment":[{"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/media?parent=3204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/categories?post=3204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/astrocomplutense.es\/nova\/wp-json\/wp\/v2\/tags?post=3204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}