{"id":293717,"date":"2026-07-02T03:51:12","date_gmt":"2026-07-02T03:51:12","guid":{"rendered":"https:\/\/www.europesays.com\/se\/293717\/"},"modified":"2026-07-02T03:51:12","modified_gmt":"2026-07-02T03:51:12","slug":"astronomer-har-upptackt-en-ny-millisekundpulsar-i-vintergatan","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/se\/293717\/","title":{"rendered":"Astronomer har uppt\u00e4ckt en ny millisekundpulsar i Vintergatan"},"content":{"rendered":"<p class=\"bodytext\">Universum rymmer m\u00e5nga himlakroppar som fascinerar forskarna. Nyligen har ett team av astronomer uppt\u00e4ckt en ny pulsar i Vintergatan som roterar med h\u00f6g hastighet.&#13;<\/p>\n<p class=\"bodytext\">Som en p\u00e5minnelse \u00e4r pulsarer neutronstj\u00e4rnor med en diameter p\u00e5 cirka 20 km och en massa som \u00e4r ungef\u00e4r 1,5 g\u00e5nger solens. P\u00e5 grund av sin extrema densitet roterar de med h\u00f6g hastighet, s\u00e5som <a href=\"https:\/\/en.wikipedia.org\/wiki\/PSR_J1748%E2%88%922446ad\" target=\"_blank\" rel=\"nofollow noopener\">PSR J1748-2446ad<\/a>, som ligger cirka 18 000 ljus\u00e5r fr\u00e5n jorden och roterar 716 g\u00e5nger per sekund.&#13;<\/p>\n<p class=\"bodytext\">Denna nya pulsar, som nyligen uppt\u00e4ckts av astronomer, roterar dock l\u00e5ngsammare. Den, som f\u00e5tt namnet PSR J0125\u22125854, uppt\u00e4cktes med hj\u00e4lp av <a href=\"https:\/\/www.mwatelescope.org\/\" target=\"_blank\" rel=\"nofollow noopener\">Murchison Widefield Array (MWA<\/a>). Enligt Chia Min Tan vid Curtin University i Bentley, Australien, och huvudf\u00f6rfattare till studien, har detta himlakropp en rotationsperiod p\u00e5 24,6 millisekunder.<\/p>\n","protected":false},"excerpt":{"rendered":"Universum rymmer m\u00e5nga himlakroppar som fascinerar forskarna. Nyligen har ett team av astronomer uppt\u00e4ckt en ny pulsar i&hellip;\n","protected":false},"author":2,"featured_media":293718,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[66],"tags":[27168,27167,27166,27163,2218,27169,373,7083,27172,27173,7233,27164,7084,27165,27171,3122,7227,7085,27161,370,27162,80,78,79,34,31,33,32,30,81,84,2212,15631,83,12241,82,27170],"class_list":["post-293717","post","type-post","status-publish","format-standard","has-post-thumbnail","category-vetenskap-och-teknik","tag-code-insufficient_quota-br-br","tag-param-null","tag-type-insufficient_quota","tag-astro","tag-astrofysik","tag-astronomer","tag-astronomi","tag-barbar-dator","tag-dubbelstjarna","tag-dvargstjarna","tag-galax","tag-kosmos-error-message-du-har-overskridit-din-nuvarande-kvot-kontrollera-ditt-abonnemang-och-dina-faktureringsuppgifter-for-mer-information-om-detta-fel","tag-laptop","tag-las-dokumentationen-https-platform-openai-com-docs-guides-error-codes-api-errors","tag-murchison","tag-nasa","tag-neutronstjarna","tag-notebook","tag-pulsar","tag-rymden","tag-rymdnyheter","tag-science","tag-science-and-technology","tag-scienceandtechnology","tag-se","tag-svenska","tag-sverige","tag-sweden","tag-swedish","tag-technology","tag-teknik","tag-universum","tag-upptackt","tag-vetenskap","tag-vetenskapsnyheter","tag-vetenskapteknik","tag-vintergatan"],"share_on_mastodon":{"url":"","error":"Validation failed: Text character limit of 500 exceeded"},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/293717","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/comments?post=293717"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/posts\/293717\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media\/293718"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/media?parent=293717"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/categories?post=293717"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/se\/wp-json\/wp\/v2\/tags?post=293717"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}