{"id":9287,"date":"2010-12-07T21:57:49","date_gmt":"2010-12-07T20:57:49","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=9287"},"modified":"2010-12-08T07:36:49","modified_gmt":"2010-12-08T06:36:49","slug":"nr-224-2010","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2010\/12\/07\/nr-224-2010\/","title":{"rendered":"Nr 224 2010"},"content":{"rendered":"<h4>Obs. Du som letar efter Bohr-artikeln, kolla blogg nr 222. Scrolla ner! Sv\u00e5rare \u00e4r det inte.<\/h4>\n<h2>Hj\u00e4lp till att utforska Vintergatan!<\/h2>\n<figure id=\"attachment_9307\" aria-describedby=\"caption-attachment-9307\" style=\"width: 521px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/img14.png\"><img decoding=\"async\" class=\"size-full wp-image-9307\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/img14.png\" alt=\"\" width=\"521\" height=\"234\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/img14.png 869w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/img14-300x134.png 300w\" sizes=\"(max-width: 521px) 100vw, 521px\" \/><\/a><figcaption id=\"caption-attachment-9307\" class=\"wp-caption-text\">Den spindelliknande IR-bubblan N65 d\u00e4r diverse stj\u00e4rnf\u00f6dslar...<\/figcaption><\/figure>\n<p>Zooniverse satsar fr\u00e5n och med nu p\u00e5 en ny sp\u00e4nnande uppgift f\u00f6r oss gamla och uttj\u00e4nta l\u00e4nsstols\/internet-astronomer:<\/p>\n<p>Hj\u00e4lp till att via n\u00e4tet utforska Vintergatan., The Milky Way.<\/p>\n<p>F\u00f6rst handlar det om att hitta sm\u00e5 infrar\u00f6dbubblor, som finns\u00a0 g\u00f6mda i vintergatsplanet\u00a0 i det gigantiska material som setts av det IR-jagande Spitzer Space Telescope. Och d\u00e5 tittar vi p\u00e5 extremt kalla, extremt &#8220;dammiga&#8221; objekt i v\u00e5r hemmagalax, bubblor som \u00e4nnu inte hunnit brytas ner och bilda\u00a0 stj\u00e4rnor och sj\u00e4lvlysande solar. Men som \u00e4r p\u00e5 g\u00e5ng under det som kallas en\u00a0 <span style=\"text-decoration: underline;\">collect and collapse process.<\/span><\/p>\n<figure id=\"attachment_9308\" aria-describedby=\"caption-attachment-9308\" style=\"width: 369px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/img46.png\"><img decoding=\"async\" class=\"size-full wp-image-9308\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/img46.png\" alt=\"\" width=\"369\" height=\"374\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/img46.png 461w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/img46-295x300.png 295w\" sizes=\"(max-width: 369px) 100vw, 369px\" \/><\/a><figcaption id=\"caption-attachment-9308\" class=\"wp-caption-text\">... sannolikt \u00e4r p\u00e5 g\u00e5ng. Bl a n\u00e5gra heta O-stj\u00e4rnor har hittats. R\u00f6da prickar misst\u00e4nkta intensiva &quot;exciting stars&quot;, som h\u00e5ller stj\u00e4rnshowen ig\u00e5ng, Foto: SPITZER\/IRC <\/figcaption><\/figure>\n<p>Samtidigt uppmanas vi identifiera stj\u00e4rnhopar, galaxer och andra, som man s\u00e4ger, &#8220;fuzzy objects&#8221;. Det \u00e4r bara till att\u00a0 kasta sig \u00f6ver uppdraget och spana!<\/p>\n<p>En bra demo-dammbubbla at<a href=\"http:\/\/arxiv.org\/pdf\/1002.0815\" target=\"_self\">t kolla in \u00e4r tycker jag N65, som argentinska astronomer publicerat material om tidigare i \u00e5r. <\/a><\/p>\n<p>Denna infrar\u00f6da partikel\/stoft-bubbla<a href=\"http:\/\/arxiv.org\/pdf\/1002.0815\" target=\"_self\"> <\/a>har studerats\u00a0 i olika v\u00e5gl\u00e4ngder med hj\u00e4lp av Spitzer-teleskopets cocktail av himmelslodande instrument och andra astronomiska hj\u00e4lpmedel, och det forskarna funnit \u00e4r ett molekylmoln som h\u00e5ller p\u00e5 att fragmenteras och klumpa sig, embryon till unga solar.<\/p>\n<p>Stj\u00e4rnor av spektralklassen O har dessutom identifierats. Dessa (liksom B-j\u00e4ttar) skapar, om jag f\u00f6rst\u00e5r processen r\u00e4tt,\u00a0 genom sina joniserande stj\u00e4rnvindar de parsec-stora bubblorna i m\u00f6tet med de interstell\u00e4ra molnen liksom de formar deras tomma centrala omr\u00e5den. Dessa stj\u00e4rnor \u00e4r sj\u00e4lva &#8220;avtryckaren&#8221; till bubbleskapandet och d\u00e4rmed det vidare stj\u00e4rnskapandet. <a href=\"http:\/\/iopscience.iop.org\/0004-637X\/681\/2\/1341\/72413.text.html\" target=\"_self\">Processen i detalj presenteras i ett vetenskaplivgt paper h\u00e4r<\/a>.<\/p>\n<p>Objektet EGO G35.05+0.35 &#8211; bilden uppe t v &#8211;\u00a0 ligger i den mest ljusstarka klumpen, som anses ha en massa motsvarande 2000 ggr solens.<\/p>\n<p>Bubblorna \u00e4r extremt unga fenomen, de kan ligga p\u00e5 10 000-100 000 \u00e5r.<\/p>\n<p>Om du vill hj\u00e4lpa till i Zooniverse-jakten, kolla denna sajt f\u00f6r vidare info:<\/p>\n<h4><a href=\"https:\/\/webmail.telia.com\/cp\/ps\/Mail\/ExternalURLProxy?d=pne.telia.com&amp;u=u48702769&amp;url=http:\/\/www.milkywayproject.org&amp;urlHash=4.4410461906074856E-107\" target=\"_BLANK\">http:\/\/www.milkywayproject.org<\/a><\/h4>\n<h2>Satir drabbar NASA<\/h2>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/NASA-logo.jpg\"><img decoding=\"async\" class=\"alignleft size-thumbnail wp-image-9321\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/NASA-logo-150x150.jpg\" alt=\"\" width=\"90\" height=\"90\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/NASA-logo-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/NASA-logo-300x300.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/NASA-logo.jpg 400w\" sizes=\"(max-width: 90px) 100vw, 90px\" \/><\/a>Anders Nyholm har hittat <a href=\" http:\/\/www.imao.us\/index.php\/2010\/12\/nasa-discovers-life-on-earth\/\" target=\"_self\">en riktigt elak sajt d\u00e4r NASA:s presskonferens<\/a> om den californiska arsenikuppt\u00e4ckten uts\u00e4tts f\u00f6r m\u00f6rdande satir. Kul!<\/p>\n<p>Alla som varit i Guds egen stat, vet att i Californien finns en massa freaks och konstigheter, och arsenikbaserat liv passar bra in i den bilden.<\/p>\n<h2>Imponerande lista \u00f6ver svenska variabelobservat\u00f6rer<\/h2>\n<div><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/Pehr_Wilhelm_Wargentin1.png\"><img decoding=\"async\" class=\"size-full wp-image-9324 alignleft\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/Pehr_Wilhelm_Wargentin1.png\" alt=\"\" width=\"78\" height=\"88\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/Pehr_Wilhelm_Wargentin1.png 515w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/Pehr_Wilhelm_Wargentin1-264x300.png 264w\" sizes=\"(max-width: 78px) 100vw, 78px\" \/><\/a>Tack till Thomas Karlsson &#8211; se hans kommentar t h. Och till Christian Vestergaard som <a href=\"http:\/\/var.astronet.se\/\" target=\"_self\">tipsar om listan \u00f6ver svenska amat\u00f6rer som skattat  variabler<\/a> i\u00a0 landet<\/div>\n<div>&#8211; Roligast \u00e4r v\u00e4l att Stockholmsastronomen Pehr  Wilhelm Wargentin finns med som observat\u00f6r av den l\u00e5ngperiodiska  variabeln\u00a0Omikron Ceti \u00e5ren 1751 -1782, menar Christian.<\/div>\n<div><span style=\"font-family: Arial; font-size: x-small;\"><em> <\/em><\/span><\/div>\n<h2>H\u00e4r \u00e4r Cassiopeia st\u00f6rst!<\/h2>\n<p>&#8211; St\u00f6rsta fancluben i v\u00e4rlden &#8211; till koreanska pojkbandet TVXQ &#8211; heter Cassiopeia, tipsar Robert Cumming.<\/p>\n<p>L\u00e4s om bandet h\u00e4r:<a href=\"http:\/\/en.wikipedia.org\/wiki\/TVXQ#Awards_and_achievements\" target=\"_self\"> http:\/\/en.wikipedia.org\/wiki\/TVXQ#Awards_and_achievements<\/a><\/p>\n<h2>Problem med Lotus-teleskop<\/h2>\n<p>Det \u00e4r inte l\u00e4tt att alltid montera ihop nyink\u00f6pta teleskop, om man inte \u00e4r van. David Parry, som driver Old Bull Pub i Lund (Bantorget 2), k\u00f6pte en Lotus EQ-114 till sin hustru, men det \u00e4r l\u00f6gn i helsike att f\u00e5 det att funka. N\u00e4stan som vissa IKEA-m\u00f6bler.<\/p>\n<p>N\u00e5n av ASTB:s lundal\u00e4rda medlemmar som \u00e4r beredd att hj\u00e4lpa till? David finns ju p\u00e5 puben dagligdags och bor ut mot Bj\u00e4rred.<\/p>\n<figure id=\"attachment_9301\" aria-describedby=\"caption-attachment-9301\" style=\"width: 186px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/bild.php_.png\"><img decoding=\"async\" class=\"size-full wp-image-9301\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/bild.php_.png\" alt=\"\" width=\"186\" height=\"367\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/bild.php_.png 186w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/bild.php_-152x300.png 152w\" sizes=\"(max-width: 186px) 100vw, 186px\" \/><\/a><figcaption id=\"caption-attachment-9301\" class=\"wp-caption-text\">Inte l\u00e4tt f\u00e5 ihop...<\/figcaption><\/figure>\n<p style=\"text-align: left;\">Det hade varit en fin gest att hj\u00e4lpa till. Jag tycker synd om hustrun hans, som jobbar som naturvetarl\u00e4rare p\u00e5 h\u00f6gstadiet.<\/p>\n<h2>Fler Einstein-look-a-likes<\/h2>\n<p>Jakten\u00a0 p\u00e5 &#8220;Einstein-likare&#8221; har i dag n\u00e5tt fram till tv\u00e5 sp\u00e4nnande fall.<\/p>\n<p>Tack f\u00f6r tipset att Edvard Grieg, v\u00e5r store lille norske tons\u00e4ttare, och Einstein hade vissa yttre p\u00e5minnelser om varandra. Hade de samma fris\u00f6r och stylist?, kan undras.<\/p>\n<figure id=\"attachment_9295\" aria-describedby=\"caption-attachment-9295\" style=\"width: 150px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/albert-einstein-09.jpg\"><img decoding=\"async\" class=\"size-thumbnail wp-image-9295 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/albert-einstein-09-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><figcaption id=\"caption-attachment-9295\" class=\"wp-caption-text\">Eddie?<\/figcaption><\/figure>\n<figure id=\"attachment_9296\" aria-describedby=\"caption-attachment-9296\" style=\"width: 150px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/edvard-grieg.jpg\"><img decoding=\"async\" class=\"size-thumbnail wp-image-9296 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/edvard-grieg-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><figcaption id=\"caption-attachment-9296\" class=\"wp-caption-text\">Abbe?<\/figcaption><\/figure>\n<p>Men\u00a0 \u00e4nnu roligare \u00e4r bilder av Einstein i yngre \u00e5r. \u00c4r det inte Malm\u00f6f\u00f6rfattaren Fredrik Ekelund upp i dagen? Mustasch och lite krulligt h\u00e5r &#8211; och genialiteten har de ju gemensamt.<\/p>\n<figure id=\"attachment_9297\" aria-describedby=\"caption-attachment-9297\" style=\"width: 150px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/ekelund_195_50452a1.jpg\"><img decoding=\"async\" class=\"size-thumbnail wp-image-9297 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/ekelund_195_50452a1-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><figcaption id=\"caption-attachment-9297\" class=\"wp-caption-text\">Abbe?<\/figcaption><\/figure>\n<figure id=\"attachment_9298\" aria-describedby=\"caption-attachment-9298\" style=\"width: 150px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/albert-einstein.jpg\"><img decoding=\"async\" class=\"size-thumbnail wp-image-9298 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/albert-einstein-150x150.jpg\" alt=\"\" width=\"150\" height=\"150\" \/><\/a><figcaption id=\"caption-attachment-9298\" class=\"wp-caption-text\">Freddy?<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Obs. Du som letar efter Bohr-artikeln, kolla blogg nr 222. Scrolla ner! Sv\u00e5rare \u00e4r det inte. Hj\u00e4lp till att utforska Vintergatan! Zooniverse satsar fr\u00e5n och med nu p\u00e5 en ny sp\u00e4nnande uppgift f\u00f6r oss gamla och uttj\u00e4nta l\u00e4nsstols\/internet-astronomer: Hj\u00e4lp till att via n\u00e4tet utforska Vintergatan., The Milky Way. F\u00f6rst handlar det om att hitta sm\u00e5&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2010\/12\/07\/nr-224-2010\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 224 2010<\/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\/9287"}],"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=9287"}],"version-history":[{"count":33,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/9287\/revisions"}],"predecessor-version":[{"id":9322,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/9287\/revisions\/9322"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=9287"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=9287"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=9287"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}