{"id":94009,"date":"2023-09-15T12:13:10","date_gmt":"2023-09-15T10:13:10","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=94009"},"modified":"2023-09-15T20:59:03","modified_gmt":"2023-09-15T18:59:03","slug":"nr-65-2023","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/09\/15\/nr-65-2023\/","title":{"rendered":"Nr 65 2023"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Tycho Brahe-observatoriet firar 50 \u00e5r<\/h2>\n\n\n\n<p>Fr\u00e5n och med idag (15 september) inleds Tycho Brahe-observatoriets 50-\u00e5rsjubileum i h\u00f6st. Starten &#8211; t\u00e4ndningen av f\u00f6rsta raketsteget &#8211; sker med officiell invigning av v\u00e5rt nya Mead-teleskop i n\u00e4rvaro av donatorer, representanter fr\u00e5n Malm\u00f6 stad, universiteten, den amat\u00f6rastronomiska communityn  m fl.<\/p>\n\n\n\n<p>P\u00e5 mynewsdesk<a href=\"https:\/\/www.mynewsdesk.com\/se\/astronomiska-saellskapet-tycho-brahe\/pressreleases\/tycho-brahe-observatoriet-50-aar-firas-med-nytt-teleskop-3272852\" title=\"\"> finns denna pressrelis.<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-4.png\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-4.png\" alt=\"\" class=\"wp-image-94069\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-4.png 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-4-300x200.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-4-768x512.png 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-4-930x620.png 930w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center\">Festf\u00f6rem\u00e5let! Bildk\u00e4lla: TBO\/ASTB<\/p>\n\n\n\n<p>Rapport f\u00f6ljer, men h\u00e4r \u00e4r ett bildvis i eftermiddags  fr\u00e5n sj\u00e4lva klippningen:  t v ASTB ordf <strong>Peter Linde,<\/strong> Sparbanken Sk\u00e5nes<strong> Bo Lundgren <\/strong>med sax och lilla<strong> Florens<\/strong> med sax &#8211; beredda att klippa bandet till observationshuset det nya teleskopet d\u00f6pt till Finn.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/IMG_0005.jpg\"><img decoding=\"async\" width=\"682\" height=\"797\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/IMG_0005.jpg\" alt=\"\" class=\"wp-image-94086\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/IMG_0005.jpg 682w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/IMG_0005-257x300.jpg 257w\" sizes=\"(max-width: 682px) 100vw, 682px\" \/><\/a><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\"><em>Bildk\u00e4lla: W-bloggen<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tychonium-f\u00f6rfattaren portr\u00e4tteras<\/h2>\n\n\n\n<p>Vem \u00e4r f\u00f6rfattaren <strong>Jan Johannesson<\/strong>? Det vet gamle ASTB-v\u00e4nnen <strong>Kjell Werner,<\/strong> som tipsar om<a href=\"https:\/\/ingenjoren.se\/2023\/08\/22\/han-blev-egenkonsult-for-att-fa-tid-att-skriva-spanningsromaner\/\" title=\"\"> en intervju i tidskriften <em>Ingenj\u00f6ren<\/em><\/a><em>. <\/em>Jan Johannesson \u00e4r n\u00e4mligen civilingenj\u00f6r i botten.<\/p>\n\n\n\n<p>I den andra boken i Tychonium-duon spelar det rysk-japanska kriget en viktig roll och Jan Johannesson ser paralleller till den utveckling i Ryssland som vi ser nu.<\/p>\n\n\n\n<p>\u2013 De f\u00f6rsta \u00e5ren efter det f\u00f6rra sekelskiftet var ocks\u00e5 en tid n\u00e4r samh\u00e4llet f\u00f6r\u00e4ndrats snabbt, b\u00e5de genom teknisk utveckling och p\u00e5 grund av politiska f\u00f6r\u00e4ndringar. D\u00e5 kom elektriciteten och telefonen. Nu st\u00e5r vi inf\u00f6r en AI-revolution.<\/p>\n\n\n\n<p>I dag delar Jan Johannesson sin tid mellan f\u00f6rfattandet, styrelsearbete och konsultuppdrag. Han har bland annat styrelseuppdrag i fyra techbolag.<\/p>\n\n\n\n<p>\u2013 Arbetet med b\u00f6ckerna, fr\u00e5n att skapa ber\u00e4ttelsen till bearbetningen tillsammans med f\u00f6rlaget, har varit sv\u00e5rare \u00e4n n\u00e5got jag har gjort som civilingenj\u00f6r. Men ocks\u00e5 bland det roligaste.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-5.png\"><img decoding=\"async\" width=\"696\" height=\"452\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-5.png\" alt=\"\" class=\"wp-image-94072\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-5.png 696w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/image-5-300x195.png 300w\" sizes=\"(max-width: 696px) 100vw, 696px\" \/><\/a><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\"><em>Bildk\u00e4lla: Ingenj\u00f6ren<\/em><\/p>\n\n\n\n<p>Romanerna, som tar avstamp i en explosiv &#8220;arbetsplatsolycka&#8221; hos <strong>Tycho Brahe<\/strong> p\u00e5 Ven, ges ut av v\u00e4lrenommerade, produktiva lundaf\u00f6rlaget Ekstr\u00f6m &amp; Garay. <a href=\"https:\/\/ekstromgaray.se\/portfolio\/jan-johannesson\/\" title=\"\">F\u00f6rlaget har en bra sajt<\/a> med l\u00e4stips om f\u00f6rfattren och hans Tychonium-romaner.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Svarta h\u00e5l i Hyaderna<\/h2>\n\n\n\n<p>Vinterstj\u00e4rnhimlen n\u00e4rmar sig och klassiska asterismer som Hyaderna &#8211; med sitt liggande V &#8211; dyker snart upp \u00f6ver horisonten. <\/p>\n\n\n\n<p>Just Hyaderna i Oxen fuktar W-bloggredakt\u00f6rens aptit: Nyligen har h\u00e4r tack vare Gaia-sonden uppt\u00e4ckts n\u00e5gra sm\u00e5 svarta h\u00e5l, som st\u00e4ller till det n\u00e4r astronomerna simulerar r\u00f6relser i den \u00f6ppna stj\u00e4rnhopen som bara ligger 150 ljus \u00e5r fr\u00e5n. Ekvationerna g\u00e5r bara ihop om vi tar h\u00e4nsyn till st\u00f6rningar fr\u00e5n svarta h\u00e5l, som kanske dykt in i hopen  eller i dess n\u00e4rhet utifr\u00e5n.<\/p>\n\n\n\n<p>Dessa 2-3 svarta h\u00e5l klassas fr\u00e5n och med nu som  de till oss (= solen)  allra n\u00e4rmaste.<\/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\/2023\/09\/heic1309c.jpg\"><img decoding=\"async\" width=\"1024\" height=\"798\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/heic1309c-1024x798.jpg\" alt=\"\" class=\"wp-image-94078\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/heic1309c-1024x798.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/heic1309c-300x234.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/heic1309c-768x599.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/heic1309c.jpg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<p class=\"has-text-align-center\"><em>Klassiska Hyaderna, en av vinterhalv\u00e5rets finaste objekt f\u00f6r blotta \u00f6gat. Bildk\u00e4lla: NASA, ESA, STScI.<\/em><\/p>\n\n\n\n<p>Hela den vetenskapliga rapporten <a href=\"https:\/\/academic.oup.com\/mnras\/article\/524\/2\/1965\/7210551?login=false\" title=\"\">\u00e5terfinns h\u00e4r.<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gammalt magnetf\u00e4lt&#8230;<\/h2>\n\n\n\n<p>Med hj\u00e4lp av Atacama Large Millimeter\/submillimeter Array (ALMA) har astronomer detekterat magnetf\u00e4ltet kring en galax som ligger s\u00e5 l\u00e5ngt bort att ljuset tagit 11 miljarder \u00e5r att n\u00e5 oss, vilket inneb\u00e4r att vi ser galaxen som den s\u00e5g ut n\u00e4r universum var endast 2,5 miljarder \u00e5r gammalt. Resultatet ger astronomerna viktiga ledtr\u00e5dar till hur magnetf\u00e4lt kring galaxer som v\u00e5r egen Vintergata bildades.<\/p>\n\n\n\n<p>Pressmeddelandet med bilder och filmer finns p\u00e5:<br><a href=\"https:\/\/eso.us2.list-manage.com\/track\/click?u=c35dd77ef962de779092c970b&amp;id=f0ecc92a63&amp;e=93da1e4fef\">https:\/\/www.eso.org\/public\/sweden\/news\/eso23<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nasas nya logga?<\/h2>\n\n\n\n<p>P\u00e5 Euronews sajt s\u00e5g vi detta:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/download.jpg\"><img decoding=\"async\" width=\"299\" height=\"168\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/09\/download.jpg\" alt=\"\" class=\"wp-image-94090\"\/><\/a><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Tycho Brahe-observatoriet firar 50 \u00e5r Fr\u00e5n och med idag (15 september) inleds Tycho Brahe-observatoriets 50-\u00e5rsjubileum i h\u00f6st. Starten &#8211; t\u00e4ndningen av f\u00f6rsta raketsteget &#8211; sker med officiell invigning av v\u00e5rt nya Mead-teleskop i n\u00e4rvaro av donatorer, representanter fr\u00e5n Malm\u00f6 stad, universiteten, den amat\u00f6rastronomiska communityn m fl. P\u00e5 mynewsdesk finns denna pressrelis. Festf\u00f6rem\u00e5let! Bildk\u00e4lla: TBO\/ASTB Rapport&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/09\/15\/nr-65-2023\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 65 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":"","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\/94009"}],"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=94009"}],"version-history":[{"count":20,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/94009\/revisions"}],"predecessor-version":[{"id":94091,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/94009\/revisions\/94091"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=94009"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=94009"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=94009"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}