{"id":88328,"date":"2022-01-27T22:19:00","date_gmt":"2022-01-27T20:19:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=88328"},"modified":"2022-01-27T15:22:31","modified_gmt":"2022-01-27T13:22:31","slug":"rejtelyes-20-percenkent-felvillano-objektumot-talaltak-a-tudosok-a-tejutrendszerben","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=88328&lang=hu","title":{"rendered":"Rejt\u00e9lyes, 20 percenk\u00e9nt felvillan\u00f3 objektumot tal\u00e1ltak a tud\u00f3sok a Tej\u00fatrendszerben"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Titokzatos jelens\u00e9gre lettek figyelmesek az ausztr\u00e1l Curtin Egyetem tud\u00f3sai a vil\u00e1g\u0171r tanulm\u00e1nyoz\u00e1sa k\u00f6zben. A szakemberek egy olyan objektumra bukkantak, ami 20 percenk\u00e9nt felvillan \u2013 vagyis r\u00e1di\u00f3hull\u00e1mokat bocs\u00e1t ki mag\u00e1b\u00f3l. Natasha Hurley-Walker, az egyetem Nemzetk\u00f6zi R\u00e1di\u00f3csillag\u00e1szati Kutat\u00f3k\u00f6zpontj\u00e1nak munkat\u00e1rsa szerint a dolog az\u00e9rt is k\u00eds\u00e9rteties, mert m\u00e9g soha nem tal\u00e1lkoztak olyan \u00e9gitesttel, ami \u00edgy viselkedik.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k a Nature has\u00e1bjain jelentett\u00e9k meg a felfedez\u00e9s\u00fcket le\u00edr\u00f3 publik\u00e1ci\u00f3t, amelyben azt is lesz\u00f6gezik: b\u00e1r a jel val\u00f3ban furcsa, minden bizonnyal egy forg\u00f3 objektumt\u00f3l, nem pedig egy technol\u00f3giailag fejlett civiliz\u00e1ci\u00f3t\u00f3l sz\u00e1rmazik.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"450\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/01\/csillagaszatos.jpg\" alt=\"\" class=\"wp-image-88329\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/01\/csillagaszatos.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/01\/csillagaszatos-300x132.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/01\/csillagaszatos-768x338.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">A The Guardian besz\u00e1mol\u00f3ja szerint a tud\u00f3sok m\u00e9g 2018 elej\u00e9n \u00e9szlelt\u00e9k az ism\u00e9tl\u0151d\u0151 jeleket. A csapat \u00fagy v\u00e9li, hogy az objektum a lassan forg\u00f3 neutroncsillagok \u00faj oszt\u00e1lya lehet, amely rendk\u00edv\u00fcl er\u0151s m\u00e1gneses mez\u0151vel rendelkezik. Mivel a jel a megfigyel\u00e9s \u00f3ta elt\u0171nt, \u00fagy v\u00e9lik, hogy a villog\u00e1s egy dr\u00e1mai, egyszeri esem\u00e9nyhez k\u00f6thet\u0151, p\u00e9ld\u00e1ul egy csillagreng\u00e9shez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A legval\u00f3sz\u00edn\u0171bb az, hogy a F\u00f6ldt\u0151l nagyj\u00e1b\u00f3l 4000 f\u00e9ny\u00e9vre \u2013 vagyis meglehet\u0151sen k\u00f6zel \u2013, a Tej\u00fatrendszerben l\u00e9v\u0151 objektum egy kor\u00e1bban m\u00e1r megj\u00f3solt, \u00e1m eddig m\u00e9g egyszer sem detekt\u00e1lt \u00e9gitest, egy ultrahossz\u00fa peri\u00f3dus\u00fa magnet\u00e1r lehet. Ez egy nagyon lassan forg\u00f3 neutroncsillag, ami a jelenleg ismert vil\u00e1gegyetemben a leger\u0151sebb m\u00e1gneses mez\u0151vel rendelkezik.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-vimeo wp-block-embed-vimeo wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Repeating Transient Animation\" data-mhmlazyloadvideo=\"66811f3ee1155\" data-src=\"https:\/\/player.vimeo.com\/video\/657248792?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\"><\/iframe><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"66811f3ee1155\");<\/script><noscript><iframe title=\"Repeating Transient Animation\" data-mhmlazyloadvideo=\"6a2182d7503ad\" data-src=\"https:\/\/player.vimeo.com\/video\/657248792?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\"><\/iframe><\/noscript><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"6a2182d7503ad\");<\/script><noscript><iframe title=\"Repeating Transient Animation\" data-mhmlazyloadvideo=\"66811f3ee1155\" data-src=\"https:\/\/player.vimeo.com\/video\/657248792?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\"><\/iframe><script data-plugin=\"mhm_lazyloadvideo\">mhmlazyloadvideo(\"66811f3ee1155\");<\/script><noscript><iframe loading=\"lazy\" title=\"Repeating Transient Animation\" src=\"https:\/\/player.vimeo.com\/video\/657248792?dnt=1&amp;app_id=122963\" width=\"500\" height=\"281\" frameborder=\"0\" allow=\"autoplay; fullscreen; picture-in-picture; clipboard-write\"><\/iframe><\/noscript><\/noscript>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A kutat\u00f3k sz\u00e1m\u00e1ra a legnagyobb rejt\u00e9ly, hogy mi\u00e9rt tudt\u00e1k \u00e9szlelni a jelens\u00e9get. A neutroncsillagok ugyanis azok a csillagmaradv\u00e1nyok, amelyek egy szupern\u00f3va-robban\u00e1s ut\u00e1n h\u00e1tramaradnak. A gyorsan forg\u00f3 neutroncsillagok pulz\u00e1rk\u00e9nt viselkednek \u2013 ezek periodikusan bocs\u00e1tanak ki jeleket magukb\u00f3l \u2013, \u00e1m m\u00e1sodpercenk\u00e9nt vagy milliszekundumonk\u00e9nt villannak fel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A neutroncsillagok az id\u0151 m\u00fal\u00e1s\u00e1val lassulnak, \u00e1m ha egy bizonyos szint al\u00e1 esik a sebess\u00e9g\u00fck, elvileg nem szabadna \u0151ket l\u00e1tni. Emiatt nem \u00e9rtik, hogy egy magnet\u00e1r hogyan volt k\u00e9pes m\u00e9g mindig annyi energi\u00e1t kibocs\u00e1tani mag\u00e1b\u00f3l, hogy l\u00e1tni lehetett. Hurley-Walker szerint az \u00e9gitest valahogy sokkal hat\u00e9konyabban alak\u00edtja \u00e1t a m\u00e1gneses mez\u0151t r\u00e1di\u00f3hull\u00e1mm\u00e1, mint b\u00e1rmi, amit eddig l\u00e1ttunk.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/m.hvg.hu\/tudomany\/20220127_tejutrendszer_csillagaszat_neutroncsillag#rss\" target=\"_blank\" rel=\"noreferrer noopener\">(hvg.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Titokzatos jelens\u00e9gre lettek figyelmesek az ausztr\u00e1l Curtin Egyetem tud\u00f3sai a vil\u00e1g\u0171r tanulm\u00e1nyoz\u00e1sa k\u00f6zben. A szakemberek egy olyan objektumra bukkantak, ami 20 percenk\u00e9nt felvillan \u2013 vagyis r\u00e1di\u00f3hull\u00e1mokat bocs\u00e1t ki mag\u00e1b\u00f3l. <\/p>\n","protected":false},"author":12,"featured_media":88329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,592,598,25,39],"tags":[6101,81556,15144,14964],"class_list":["post-88328","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-tarsadalom","category-tudomany","category-videok","category-vilag","tag-csillagaszat","tag-objektum","tag-tejutrendszer","tag-tudosok"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/88328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=88328"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/88328\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/88329"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=88328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=88328"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=88328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}