{"id":17293,"date":"2018-04-06T09:59:39","date_gmt":"2018-04-06T12:59:39","guid":{"rendered":"http:\/\/www.astrofisicamas.cl\/?p=17293"},"modified":"2024-08-12T15:00:07","modified_gmt":"2024-08-12T15:00:07","slug":"astronomos-detectan-por-primera-vez-un-cementerio-de-restos-estelares","status":"publish","type":"post","link":"https:\/\/astrofisicamas.cl\/en\/astronomos-detectan-por-primera-vez-un-cementerio-de-restos-estelares\/","title":{"rendered":"Astr\u00f3nomos detectan, por primera vez, un cementerio de restos estelares"},"content":{"rendered":"<h4 style=\"text-align: center;\"><strong><em>Los cient\u00edficos explican que se tratar\u00eda de remanentes de agujeros negros que viajan a trav\u00e9s del espacio y se establecen cerca del centro de la V\u00eda L\u00e1ctea. En el hallazgo particip\u00f3 el acad\u00e9mico del Instituto de Astrof\u00edsica UC e investigador CATA-MAS, Franz Bauer.<\/em><\/strong><!--more--><\/h4>\n<p>\u00abA density cusp of quiescent X-ray binaries in the central parsec of the Galaxy\u00bb es el t\u00edtulo del art\u00edculo que aparecer\u00e1 en revista Nature y que describe c\u00f3mo un grupo de astrof\u00edsicos revel\u00f3 que miles de agujeros negros supermasivos rodean e interact\u00faan en el centro de nuestra galaxia.<\/p>\n<p>Chuck Hailey, astrof\u00edsico del Columbia Astrophysics Lab y primer autor del art\u00edculo explica \u201cLa V\u00eda L\u00e1ctea, es la \u00fanica galaxia donde podemos estudiar c\u00f3mo los agujeros negros supermasivos interact\u00faan con los peque\u00f1os, ya que no podemos ver sus interacciones en otras galaxias. Este es nuestro laboratorio natural\u201d.<\/p>\n<p><strong>El resultado \u00abfue teorizado durante d\u00e9cadas, pero s\u00f3lo ahora logramos demostrarlo. En las im\u00e1genes que obtuvimos los objetos se distinguen de la poblaci\u00f3n m\u00e1s numerosa por color, lugar y otras caracter\u00edsticas. Los n\u00fameros indican que se trata de una gran poblaci\u00f3n de objetos similares (agujeros negros) en toda nuestra galaxia\u201d, as\u00ed lo afirma Franz Bauer, quien es tambi\u00e9n investigador del Centro de Astrof\u00edsica CATA y del Instituto Milenio de Astrof\u00edsica\u00a0<\/strong><\/p>\n<h4><strong>C\u00f3mo funciona<\/strong><\/h4>\n<p>Sagittarius A*, el agujero negro supermasivo que est\u00e1 al centro de la V\u00eda L\u00e1ctea, est\u00e1 rodeado por un halo de gas y polvo que proporciona las caracter\u00edsticas perfectas para el nacimiento de estrellas masivas, que viven, mueren y podr\u00edan convertirse en agujeros negros. Adem\u00e1s, los cient\u00edficos consideran que los agujeros negros del exterior del halo caen bajo la influencia del Sagittarius A*,\u00a0 a medida que pierden su energ\u00eda, lo que hace que se acerquen a \u00e9ste y donde se mantienen cautivos por su fuerza.<\/p>\n<p>Si bien la mayor\u00eda de los agujeros negros \u2018atrapados\u2019 permanecen aislados, algunos se unen a una estrella cercana, formando un binario estelar. Los investigadores consideran que hay una gran concentraci\u00f3n de estos agujeros negros aislados en el Centro Gal\u00e1ctico (quiz\u00e1s muchos miles), formando una zona de alta densidad que se llena cada vez m\u00e1s a medida que disminuye la distancia hacia el gran Agujero Negro de la V\u00eda L\u00e1ctea.<\/p>\n<p>El equipo trabaj\u00f3 -durante al menos dos a\u00f1os &#8211; con los datos de archivo del Observatorio Especial de Rayos X Chandra, con los cuales probaron su t\u00e9cnica.<\/p>","protected":false},"excerpt":{"rendered":"<p>Los cient\u00edficos explican que se tratar\u00eda de remanentes de agujeros negros que viajan a trav\u00e9s del espacio y se establecen cerca del centro de la V\u00eda L\u00e1ctea. En el hallazgo particip\u00f3 el acad\u00e9mico del Instituto de Astrof\u00edsica UC e investigador CATA-MAS, Franz Bauer.<\/p>","protected":false},"author":3,"featured_media":17295,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_eb_attr":"","footnotes":""},"categories":[23],"tags":[],"class_list":["post-17293","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Astr\u00f3nomos detectan, por primera vez, un cementerio de restos estelares - Instituto Milenio de Astrof\u00edsica MAS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/astrofisicamas.cl\/en\/astronomos-detectan-por-primera-vez-un-cementerio-de-restos-estelares\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Astr\u00f3nomos detectan, por primera vez, un cementerio de restos estelares - Instituto Milenio de Astrof\u00edsica MAS\" \/>\n<meta property=\"og:description\" content=\"Los cient\u00edficos explican que se tratar\u00eda de remanentes de agujeros negros que viajan a trav\u00e9s del espacio y se establecen cerca del centro de la V\u00eda L\u00e1ctea. 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