{"id":17447,"date":"2011-07-25T18:07:12","date_gmt":"2011-07-25T17:07:12","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=17447"},"modified":"2011-07-26T08:48:11","modified_gmt":"2011-07-26T07:48:11","slug":"nr-179-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/07\/25\/nr-179-2011\/","title":{"rendered":"Nr 179 2011"},"content":{"rendered":"<h2>FIFA-sponsrad planetarisk nebulosa?<\/h2>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/fig1.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-17457\" title=\"Foto: Gemini Observatory\/AURA\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/fig1.jpg\" alt=\"\" width=\"500\" height=\"777\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/fig1.jpg 500w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/fig1-193x300.jpg 193w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p>En nebulosa sponsrad av fotbollens v\u00e4rldsorganisation FIFA&#8230;? Ja, man kan undra.<\/p>\n<p>Fenomenet var tydligare f\u00f6rr, men det h\u00e4nder fortfarande att amat\u00f6rastronomer v\u00e4gleder proffsen. Dagens str\u00e5lande exempel:<\/p>\n<p><strong>* Den \u00f6sterrikiske &#8220;amat\u00f6ren&#8221; (han jobbar i och f\u00f6r sig p\u00e5 CERN med LHC!) Matthias Kronberger<\/strong>, med i grupperingen kallad Deep Sky Hunters (DSH), uppt\u00e4ckte ett misst\u00e4nkt objekt i ett av de f\u00e4lt som Kepler-sonden betar av i Cygnus\/Svanen.<\/p>\n<p><strong>* Objektet fick beteckningen Kn61<\/strong>, och nu har ett par unga forskare med hj\u00e4lp av 2,1-meters teleskopet p\u00e5\u00a0 Kitt Peak National Observatory definitivt identifierat den planetariska nebulosan &#8211; en praktfull liten sak d\u00e4r ute i Vintergatans stj\u00e4rnmyller.<\/p>\n<p><strong>* Den flotta bilden ovan <\/strong>kommer dock fr\u00e5n 8,1-meters Gemini North-teleskopet p\u00e5 Hawaii,\u00a0 bilden visar ut\u00f6ver den planetariska nebulosan \u00e4ven en ljus stj\u00e4rna och en spiralgalax. Nebulosans skenbara storlek \u00e4r 2,2&#215;3,4 b\u00e5gminuter.<\/p>\n<p><strong>* Travis Rector heter Alaska-astronomen<\/strong>, vars skicklighet i att integrera bilder tagna i olika v\u00e4ldefinierade delar av spektrumet (O III och H Alpha) h\u00e4r firar triumf.<\/p>\n<p>NASA kommer att l\u00e5ta Kepler fokusera p\u00e5 Kn61 vad det lider, s\u00e5 f\u00e5r vi s\u00e5 sm\u00e5ningom veta allt v\u00e4rt att veta om dessa himlakroppar som ju tros vara resultat av gas- och stoftutstr\u00f6mningar i samband med solliknande stj\u00e4rnors slutfaser. Vad som dock orsakar expansionen \u00e4r ett fr\u00e5getecken &#8211; sker det f\u00f6r alla gamla singlar som solen eller m\u00e5ste det till en tvillingsol eller rentav ett planetsystem som t\u00e4ndhatt?<\/p>\n<p><a href=\"http:\/\/www.gemini.edu\/node\/11656\">&#8211; A fantastic pro-am collaboration of discovery, kommenterar astronomen <strong>George Jacoby <\/strong>uppt\u00e4ckten<\/a> &#8211; en av sammanlagt sex planetariska nebulosor i Kepler-omr\u00e5det.<\/p>\n<p>Det finns uppskattningsvis 3000 k\u00e4nda planetariska nebulosor i Vintergatan och antalet v\u00e4xer hela tiden, inte minst tack vare g\u00e4nget bakom DSH som hittills hittat runt 100 av dem.<\/p>\n<p><a href=\"http:\/\/www.narrowbandimaging.com\/images\/mash_dsh_survey.pdf\">Om Matthias Kronberger ber\u00e4ttas p\u00e5 n\u00e4tet<\/a> att hans favoritteleskop \u00e4r en 15\u201d UC Obsession (UC = Ultra Compact), att han gillar fotboll (FIFA igen!) och att hans stora dr\u00f6m \u00e4r att jorden kunde v\u00e4nda sig s\u00e5 att Stora och Lilla Magellanska molnen blev cirkumpol\u00e4ra f\u00f6r oss p\u00e5 norra halvklotet.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/1-th.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-17474\" title=\"Typisk 15-tums Ultra Compact=\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/1-th.jpg\" alt=\"\" height=\"231\" \/><\/a><\/p>\n<h2>Hommage \u00e0 Roald Dahl<\/h2>\n<p>&#8220;Smith var den garanterat sista levande varelsen\u00a0 i galaxen. D\u00e5 knackade det p\u00e5 d\u00f6rren.&#8221;<\/p>\n<h2>En god cigarr!<\/h2>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/EVM_smoke.jpg\"><img decoding=\"async\" width=\"250\" height=\"294\" class=\"alignleft size-full wp-image-17453\" style=\"width: 70px; height: 82px;\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/EVM_smoke.jpg\" alt=\"\" \/><\/a>Mitt i de deprimerande v\u00e4rldsnyheterna, dyker det ibland upp rubriker som l\u00e4ttar upp hum\u00f6ret en smula. S\u00e5 tack till <strong>Carl-Olof B\u00f6rjeson<\/strong>, som t<a href=\"http:\/\/www.time.com\/time\/health\/article\/0,8599,2084606,00.html#ixzz1T8I8Gecy\">ipsar om veckotidningenTimes och dess nyhet<\/a> om uppt\u00e4ckten av\u00a0 Plutos fj\u00e4rde m\u00e5ne (se W-bloggen nr 175 2011):<\/p>\n<h3><strong>&#8220;Pass Out the Cigars! Pluto is a Papa.<\/strong><\/h3>\n<h2><strong>Atlantis p\u00e5 v\u00e4g ner<\/strong><\/h2>\n<p>Hur s\u00e5g det ut n\u00e4r den sista amerikanska rymdf\u00e4rjan Atlantis drog ner genom atmosf\u00e4ren &#8211; uppifr\u00e5n? P\u00e5 internationella rymdstationen ISS togs denna fantastiska &#8220;tack-och-farv\u00e4l&#8221;-bild h\u00e4rom dan:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/iss028e018221.jpg\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-17461\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/iss028e018221-1024x681.jpg\" alt=\"\" width=\"450\" height=\"299\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/iss028e018221-1024x681.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/iss028e018221-300x199.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/p>\n<p>Det finns <a href=\"http:\/\/www.flickr.com\/photos\/29774727@N04\/5963152133\/in\/photostream\/\">en flott 3 D-variant p\u00e5 Bad Astonomy-bloggen<\/a>.<\/p>\n<h2>Nedr\u00e4kningen f\u00f6r&#8230;<\/h2>\n<p>.. Astronomdagarna i G\u00f6teborg fortg\u00e5r. <a href=\"http:\/\/www.chalmers.se\/rss\/oso-sv\/astronomdagarna-2011\">H\u00e4r finns all info<\/a>.<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/ad2011_banner_3001-27.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-17465\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/07\/ad2011_banner_3001-27.jpg\" alt=\"\" width=\"300\" height=\"149\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>FIFA-sponsrad planetarisk nebulosa? En nebulosa sponsrad av fotbollens v\u00e4rldsorganisation FIFA&#8230;? Ja, man kan undra. Fenomenet var tydligare f\u00f6rr, men det h\u00e4nder fortfarande att amat\u00f6rastronomer v\u00e4gleder proffsen. Dagens str\u00e5lande exempel: * Den \u00f6sterrikiske &#8220;amat\u00f6ren&#8221; (han jobbar i och f\u00f6r sig p\u00e5 CERN med LHC!) Matthias Kronberger, med i grupperingen kallad Deep Sky Hunters (DSH), uppt\u00e4ckte ett&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/07\/25\/nr-179-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 179 2011<\/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\/17447"}],"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=17447"}],"version-history":[{"count":29,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/17447\/revisions"}],"predecessor-version":[{"id":17483,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/17447\/revisions\/17483"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=17447"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=17447"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=17447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}