{"id":4683,"date":"2021-06-09T10:55:24","date_gmt":"2021-06-09T10:55:24","guid":{"rendered":"https:\/\/enorcerna.com\/wiki\/definition\/almagest\/"},"modified":"2021-06-09T10:55:24","modified_gmt":"2021-06-09T10:55:24","slug":"almagest","status":"publish","type":"post","link":"https:\/\/enorcerna.com\/wiki\/definition\/almagest\/","title":{"rendered":"Almagest"},"content":{"rendered":"<div id=\"definicion-post-box\">\n<div class=\"post-entry\">\n<p>In the <strong>2nd century<\/strong>, <strong>Claudius Ptolemy<\/strong> published a treatise on <strong>astronomy<\/strong> titled <strong>H\u00e8 magal\u00e8 syntaxis<\/strong>, which in Arabic became known as <strong>Almagest<\/strong>.  The work includes an extensive list of <strong>stars<\/strong>, explains the apparent movement of the stars and offers the description of a <strong>geocentric system<\/strong> (which locates the <strong>Land<\/strong> in the center of the universe).<\/p>\n<p><img decoding=\"async\" loading=\"lazy\" loading=\"lazy\" src=\"https:\/\/enorcerna.com\/wiki\/wp-content\/uploads\/2021\/06\/Almagesto.jpg\" alt=\"Almagest\" width=\"303\" height=\"233\" class=\"alignright size-full wp-image-69143\" align=\"right\"\/>To develop your treatise, <strong>Ptolemy<\/strong> started from a catalog of <strong>stars<\/strong> that I had created <strong>Hipparchus of Nicaea<\/strong>.  The <strong>Almagest<\/strong> presents thirteen volumes, beginning with the exposition of the geocentric system and ending with a detail of the method followed by the author to calculate the trajectories and positions of the planets.<\/p>\n<p><strong>Ptolemy<\/strong> provides information on forty-eight constellations in the <strong>Almagest<\/strong>.  The astronomer also exposes the foundations of the geocentric system, with the planets, the <strong>Moon<\/strong> and the <strong>Sun<\/strong> revolving around the <strong>Land<\/strong>.<\/p>\n<p>It is important to mention that <strong>Ptolemy<\/strong> wrote his <strong>book<\/strong> in Greek.  In the <strong>9th century<\/strong>, the caliph <strong>Al-Mamun<\/strong> promoted the translation of the text into Arabic, which came to be referred to as <strong>Al-Majisti<\/strong> (translatable as <em>\"The biggest\"<\/em>).  Finally the work went down in history as <strong>Almagest<\/strong>.<\/p>\n<p>The popularity of <strong>Almagest<\/strong> in the western world it came through its Arabic version.  Just in the <strong>XII century<\/strong> the <strong>Almagest<\/strong> was translated into our <strong>language<\/strong>.<\/p>\n<p>It should be noted that the geocentric system that postulated <strong>Ptolemy<\/strong> was the <strong>theory<\/strong> predominant to explain the orbits of the planets until <strong>Copernicus<\/strong> proposed the <strong>heliocentric model<\/strong>.  Later, <strong>Galileo Galilei<\/strong> Y <strong>Johannes kepler<\/strong> they contributed more data that consolidated the heliocentrism.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;4683&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;4&quot;,&quot;greet&quot;:&quot;Rate this post&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Almagest&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 4px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">Rate this post<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>In the 2nd century, Claudius Ptolemy published a treatise on astronomy titled&hellip;<\/p>\n","protected":false},"author":1,"featured_media":4684,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-4683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-definition"],"_links":{"self":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts\/4683","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/comments?post=4683"}],"version-history":[{"count":0,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/posts\/4683\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/media\/4684"}],"wp:attachment":[{"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/media?parent=4683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/categories?post=4683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/enorcerna.com\/wiki\/wp-json\/wp\/v2\/tags?post=4683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}