{"id":96343,"date":"2024-09-18T16:43:10","date_gmt":"2024-09-18T14:43:10","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=96343"},"modified":"2024-09-18T16:49:40","modified_gmt":"2024-09-18T14:49:40","slug":"nr-59-2024","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2024\/09\/18\/nr-59-2024\/","title":{"rendered":"Nr 59 2024"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Marsgloben kom till Lund 1921<\/h2>\n\n\n\n<p>Tack till <strong>Dainis Dravins<\/strong>, v\u00e5r lundaprofessor, som p\u00e5pekar att den omtalade Marsgloben kom till Lund efter brevv\u00e4xling mellan <strong>Ingeborg Brun<\/strong>, globens skapare, och lundaprofessorn<strong> C V L Charlier<\/strong>. Korresponden gr\u00e4vdes fram av <strong>Eva Jurlander<\/strong> h\u00e4rom \u00e5ret. Ett av breven fr\u00e5n 1921 lyder s\u00e5 h\u00e4r:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/Brev-fr-Brun-t-Charlier-27-jan-2.jpg\"><img decoding=\"async\" width=\"673\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/Brev-fr-Brun-t-Charlier-27-jan-2-673x1024.jpg\" alt=\"\" class=\"wp-image-96347\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/Brev-fr-Brun-t-Charlier-27-jan-2-673x1024.jpg 673w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/Brev-fr-Brun-t-Charlier-27-jan-2-197x300.jpg 197w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/Brev-fr-Brun-t-Charlier-27-jan-2-768x1168.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/Brev-fr-Brun-t-Charlier-27-jan-2-1010x1536.jpg 1010w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/Brev-fr-Brun-t-Charlier-27-jan-2-1347x2048.jpg 1347w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/Brev-fr-Brun-t-Charlier-27-jan-2.jpg 1672w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<p>Vi noterar med visst intresse att <strong>Elis Str\u00f6mgren<\/strong>, helsingborgaren som blev astronomiprofessor i K\u00f6penhamn (far till legenden <strong>Bengt Str\u00f6mgren<\/strong>), hade f\u00f6rmedlat kontakten under f\u00f6rsta v\u00e4rldskrigs\u00e5ren &#8211; Str\u00f6mgren och Charlier var inte direkt kontanta, om vi s\u00e4ger s\u00e5. Eller s\u00e5 var de kontanta just d\u00e5 men blev sen knappast v\u00e4nner, vilket blev problematiskt f\u00f6r dem som ville ha goda kontakter med dem b\u00e4gge &#8211; typ <strong>Max Wolf.<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Efter supertunga stj\u00e4rnkollapser &#8211; supermassiva svarta h\u00e5l!<\/h2>\n\n\n\n<p>Stockholmsastronomerna \u00e4r verkligen i framkanten av v\u00e5r vetenskap och har senast med hj\u00e4lp av NASA\/ESA Hubble Space Telescope uppt\u00e4ckt en m\u00e4ngd nya,  \u00f6verraskandee m\u00e5nga supermassiva svarta h\u00e5l i v\u00e5rt tidiga universum. <\/p>\n\n\n\n<p>Det \u00e4r vad vi f\u00f6rst\u00e5r s\u00e5 att n\u00e4r de f\u00f6rsta enormt tunga stj\u00e4rnorna bildats och sen kollapsade var steget till svarta h\u00e5l inte s\u00e5 l\u00e5ngt borta.<\/p>\n\n\n\n<p>Tv\u00e5 av stockholmsastronomerna <a href=\"https:\/\/esahubble.org\/news\/heic2410\/?lang\" title=\"\">bakom rapporten (pressrelis h\u00e4r)  <\/a>lystrar till namnen<strong> Matthew Hayes<\/strong> och <strong>Alice Young<\/strong>, Alice \u00e4r doktorand. <\/p>\n\n\n\n<p>\u00c4ven James Webb-teleskopet har kopplats in i jakten p\u00e5 de extrema objekten.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/heic2410b.jpg\"><img decoding=\"async\" width=\"1024\" height=\"766\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/heic2410b-1024x766.jpg\" alt=\"\" class=\"wp-image-96346\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/heic2410b-1024x766.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/heic2410b-300x224.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/heic2410b-768x574.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/heic2410b.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><br><br><em>Bildk\u00e4lla: NASA, ESA,\u00a0 M. Hayes (Stockholm University), J. DePasquale (STScI)<\/em><\/figcaption><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\">\u00c4nnu en kosmisk trafikolycka<\/h2>\n\n\n\n<p>Samtidigt <a href=\"https:\/\/esawebb.org\/news\/weic2423\/?lang\" title=\"\">briefar oss James Webb-folket i dag<\/a> (18.9.24) att de f\u00e5ngat ett str\u00e5lande exempel p\u00e5 v\u00e4xelverkan mellan tv\u00e5 galaxer, en elliptisk galax och en spiralgalax. Bildbevis i form av en sammanslagning, en s k komposit,  av tv\u00e5 bilder fr\u00e5n Webbs MIRI (Mid-InfraRed Instrument) och  NIRCam (Near-InfraRed Camera).<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Pan video: Arp 107\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/a1TYYX9i4u0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center\"><em>Bildk\u00e4lla:  NASA, ESA, CSA, STSc<\/em><\/p>\n\n\n\n<p> <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bengt R\u00f6ndes sista bild av M 31<\/h2>\n\n\n\n<p>Vi g\u00e5r mer och mer in i astrofotografernas h\u00f6st- och vinterm\u00f6rker och nyligen gav oss, som en uppv\u00e4rmare inf\u00f6r s\u00e4songen, <strong>Bengt R\u00f6nde<\/strong> denna stilstudie av M31 aka Andromedagalaxen. Snyggt!<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/459278959_8702123329818438_265587307411361053_n.jpg\"><img decoding=\"async\" width=\"1024\" height=\"608\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/459278959_8702123329818438_265587307411361053_n-1024x608.jpg\" alt=\"\" class=\"wp-image-96354\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/459278959_8702123329818438_265587307411361053_n-1024x608.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/459278959_8702123329818438_265587307411361053_n-300x178.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/459278959_8702123329818438_265587307411361053_n-768x456.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/459278959_8702123329818438_265587307411361053_n-1536x912.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2024\/09\/459278959_8702123329818438_265587307411361053_n.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<p>Bengt h\u00e4vdar att detta \u00e4r hans sista billd av M31, men kan man verkligen tr\u00f6ttna p\u00e5 v\u00e5r magnifika granngalax? T\u00e4nk om det sm\u00e4ller en supernova igen i M31  vilket ju skedde precis n\u00e4r kameran blivit var astronoms egendom (dvs 1885)?<\/p>\n\n\n\n<p>Fakta om Bengts bild<a href=\"https:\/\/www.facebook.com\/photo\/?fbid=8702123316485106&amp;set=gm.8291199920968080&amp;idorvanity=6083309541757140\" title=\"\"> \u00e5terfinns h\u00e4r.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Marsgloben kom till Lund 1921 Tack till Dainis Dravins, v\u00e5r lundaprofessor, som p\u00e5pekar att den omtalade Marsgloben kom till Lund efter brevv\u00e4xling mellan Ingeborg Brun, globens skapare, och lundaprofessorn C V L Charlier. Korresponden gr\u00e4vdes fram av Eva Jurlander h\u00e4rom \u00e5ret. Ett av breven fr\u00e5n 1921 lyder s\u00e5 h\u00e4r: Vi noterar med visst intresse att&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2024\/09\/18\/nr-59-2024\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 59 2024<\/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":"","neve_meta_content_width":0,"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\/96343"}],"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=96343"}],"version-history":[{"count":10,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/96343\/revisions"}],"predecessor-version":[{"id":96357,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/96343\/revisions\/96357"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=96343"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=96343"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=96343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}