{"id":94794,"date":"2023-12-30T17:25:08","date_gmt":"2023-12-30T16:25:08","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=94794"},"modified":"2023-12-30T17:25:08","modified_gmt":"2023-12-30T16:25:08","slug":"nr-93-2023","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/12\/30\/nr-93-2023\/","title":{"rendered":"Nr 93 2023"},"content":{"rendered":"<p><strong><span style=\"font-size: 24pt;\">Och s\u00e5 var SMC\u00a0<\/span><span style=\"font-size: 24pt;\">pl\u00f6tsligt tv\u00e5&#8230;<\/span><\/strong><\/p>\n<p>Till en av \u00e5rets sista stora nyheter tycker jag h\u00f6r att ikoniska SMC aka Lilla Magellanska molnet i sj\u00e4lva verket best\u00e5r av tv\u00e5 mindre galaxer som ligger i samma riktning mot oss. <a href=\"https:\/\/arxiv.org\/pdf\/2312.07750.pdf\">Rapporten i sin helhet publiceras h\u00e4r.<\/a><\/p>\n<figure id=\"attachment_94817\" aria-describedby=\"caption-attachment-94817\" style=\"width: 451px\" class=\"wp-caption alignright\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/12\/30\/nr-93-2023\/uks017_72c-400x300\/\" rel=\"attachment wp-att-94817\"><img decoding=\"async\" class=\"wp-image-94817 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/12\/uks017_72c-400x300-1.jpg\" alt=\"\" width=\"451\" height=\"338\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/12\/uks017_72c-400x300-1.jpg 400w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/12\/uks017_72c-400x300-1-300x225.jpg 300w\" sizes=\"(max-width: 451px) 100vw, 451px\" \/><\/a><figcaption id=\"caption-attachment-94817\" class=\"wp-caption-text\"><em>SMC. Bildk\u00e4lla: David Malin, Anglo-Australian Obs.\/Royal Obs. Edinburgh<\/em><\/figcaption><\/figure>\n<p>Den n\u00e4rmre dv\u00e4rggalaxen befinner sig ungef\u00e4r 199 000 ljus\u00e5r fr\u00e5n oss, den bortre 215 000 ljus\u00e5r.<\/p>\n<p>Bakom den nya m\u00e4tningen ligger dels radioastronomiska m\u00e4tningar, dels data fr\u00e5n Gaia3-katalogens uppgifter. \u00c4ven APOGEE:s spektrografiska data\u00a0 har spelat en roll.<\/p>\n<p>Sp\u00e4nnande nog diskuteras just nu bland en del astronomer om vi ska beh\u00e5lla namnen Stora Magellanska molnet och Lilla Magellanska molnet. Historikerna vet att ber\u00e4tta att <strong>Ferdinand Magellan<\/strong> var en s\u00e4llsynt grym sj\u00f6farare, k\u00f6pte och s\u00e5lde slavar och d\u00f6dade ursprungsbefolkningen d\u00e4r han landade.<\/p>\n<p>Saken l\u00e4r komma att diskuteras n\u00e4r de astronomiska yrkesforskarnas egen international, IAU, m\u00f6ts 2024 i Kapstaden, Sydafrika. Magellan har \u00e4ven en asteroid uppkallad efter sig.<\/p>\n<p><span style=\"font-size: 24pt;\"><strong>Gott nytt stj\u00e4rn\u00e5r \u00f6nskas<\/strong><\/span><\/p>\n<p>Vi hann med 93 W-bloggar i \u00e5r, inte fy skam, och vi hann under \u00e5ret dessutom passera totalt 2000 bloggar sen starten ombord p\u00e5 ett SJ-t\u00e5g Stockholm-Malm\u00f6. \u00c5ret var 2010.<\/p>\n<p>Vi illustrerar v\u00e5r innerliga\u00a0 ny\u00e5rs-\u00f6nskan med ett foto fr\u00e5n Chandra-sonden\u00a0 under den g\u00e5ngna julen av NGC 2264, &#8220;The Christmas Tree Cluster&#8221;:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/12\/30\/nr-93-2023\/ngc2264\/\" rel=\"attachment wp-att-94819\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-94819\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/12\/ngc2264.jpg\" alt=\"\" width=\"864\" height=\"864\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/12\/ngc2264.jpg 864w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/12\/ngc2264-300x300.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/12\/ngc2264-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/12\/ngc2264-768x768.jpg 768w\" sizes=\"(max-width: 864px) 100vw, 864px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><em>Credit: X-ray: NASA\/CXC\/SAO; Optical: T.A. Rector (NRAO\/AUI\/NSF and NOIRLab\/NSF\/AURA) and B.A. Wolpa (NOIRLab\/NSF\/AURA); Infrared: NASA\/NSF\/IPAC\/CalTech\/Univ. of Massachusetts; Image Processing: NASA\/CXC\/SAO\/L. Frattare &amp; J.Major<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Och s\u00e5 var SMC\u00a0pl\u00f6tsligt tv\u00e5&#8230; Till en av \u00e5rets sista stora nyheter tycker jag h\u00f6r att ikoniska SMC aka Lilla Magellanska molnet i sj\u00e4lva verket best\u00e5r av tv\u00e5 mindre galaxer som ligger i samma riktning mot oss. Rapporten i sin helhet publiceras h\u00e4r. Den n\u00e4rmre dv\u00e4rggalaxen befinner sig ungef\u00e4r 199 000 ljus\u00e5r fr\u00e5n oss, den&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/12\/30\/nr-93-2023\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 93 2023<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/94794"}],"collection":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/comments?post=94794"}],"version-history":[{"count":10,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/94794\/revisions"}],"predecessor-version":[{"id":94826,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/94794\/revisions\/94826"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=94794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=94794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=94794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}