{"id":10402,"date":"2011-01-18T17:50:36","date_gmt":"2011-01-18T16:50:36","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=10402"},"modified":"2011-01-18T17:54:39","modified_gmt":"2011-01-18T16:54:39","slug":"nr-15-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/01\/18\/nr-15-2011\/","title":{"rendered":"Nr 15 2011"},"content":{"rendered":"<h2>R\u00f6rliga amat\u00f6rbilder fr\u00e5n Saturnus<\/h2>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/Sat-anim-1-15-11_full.gif\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-10410\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/Sat-anim-1-15-11_full.gif\" alt=\"\" width=\"456\" height=\"290\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/Sat-anim-1-15-11_full.gif 570w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/Sat-anim-1-15-11_full-300x191.gif 300w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/><\/a><\/p>\n<p>&#8211; Amerikanske planetfotografen Brian Combs har fotograferat<a href=\"http:\/\/www.bcastropics.com\/images\/view\/389\" target=\"_self\"> en nyuppt\u00e4ckt storm  p\u00e5 Saturnus norra tropiska zon<\/a>, tipsar Christian Vestergaard.<\/p>\n<div>Bildsviten \u00e4r fr\u00e5n 15 januari och best\u00e5r av 13 bilder fr\u00e5n sammanlagt 6000 exponeringar.<\/div>\n<div>Brian Combs bor i Buena Vista, Georgia, och hans huvudteleksop \u00e4r en C14@f\/28. Alla fakta p\u00e5 hans f\u00f6rn\u00e4mliga hemsida!<\/div>\n<div>\n<h2>D\u00e4r uppt\u00e4ckte von Scheele syret&#8230;<\/h2>\n<p>Tack till bloggens astromedicinske k\u00e4nnare Carl Olof B\u00f6rjeson, som  ber\u00e4ttar att i ett gammalt oventilerat och unket omkl\u00e4dningsrum f\u00f6r  medicine<br \/>\nkandidater p\u00e5 gamla Serafimerlazarettet i Stockholm fanns p\u00e5 sin tid<br \/>\ndenna skylt:<\/p>\n<h3><span style=\"text-decoration: underline;\">I detta rum uppt\u00e4ckte von Scheele syret.<\/span><\/h3>\n<h3><span style=\"text-decoration: underline;\">Han tog det med sig n\u00e4r han gick.<\/span><\/h3>\n<\/div>\n<h2 style=\"text-align: left;\">Mer om M82 &#8211; fr\u00e5n IrrII till SBc-spiral<\/h2>\n<p style=\"text-align: left;\">F\u00f6ra bloggen kom jag ju in p\u00e5 M82, som \u00e4nda fram till 2005 klassats som en Irr-galax. \u00c5ret 2005 kom <a href=\"http:\/\/iopscience.iop.org\/1538-4357\/628\/1\/L33\/pdf\/19498.web.pdf\" target=\"_self\">en rapport signerad Y D Mayya , L Carrasco\u00a0 och A Luna som avsl\u00f6jade &#8220;sanningen&#8221;<\/a>:<br \/>\nAtt det vi ser \u00e4r en spiralgalax fr\u00e5n sidan, och att M82 f\u00f6ljdaktligen f\u00e5r beskrivas i nya termer i den astronomiska litteraturen. Jag noterar dock att redan i <em>Universum &#8211; Illustrerat uppslagsverk<\/em> (Globe F\u00f6rlaget, 2006. svensk \u00f6vers\u00e4ttning Bj\u00f6rn Stenholm et al)) fanns de nya uppgifterna med &#8211; imponerande!<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/fg1a_online.h.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-10411\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/fg1a_online.h.jpg\" alt=\"\" width=\"525\" height=\"388\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/fg1a_online.h.jpg 1094w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/fg1a_online.h-300x221.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/fg1a_online.h-1024x757.jpg 1024w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/><\/a><\/p>\n<p>M82-forskarna fann tv\u00e5 symmetriska spiralarmar i NIR-omr\u00e5det (NIR = near-infrared) som utg\u00e5r fr\u00e5n den centrala mittst\u00e5ngen; p\u00e5 NIR-bilden har spiralarmarna m\u00e4rkligt nog bl\u00e5 f\u00e4rg trots upptagningen i den\u00a0 l\u00e5ngv\u00e5giga delen av spektrum. Den j\u00e4mf\u00f6relsevis lilla centrala utbuktningen &#8211; 3&#215;10 upph\u00f6jt till 7 solmassor &#8211; och de relativt \u00f6ppna spiralerna gjorde att astronomerna vid denna tidpunkt klassade om M82 fr\u00e5n en irregulj\u00e4r galax till en\u00a0SBc-galax enligt f\u00f6ljande st\u00e4mgaffelklassificering:<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/galaxy-8.gif\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-10419\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/galaxy-8.gif\" alt=\"\" width=\"400\" height=\"491\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/galaxy-8.gif 400w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/galaxy-8-244x300.gif 244w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/p>\n<p>I den morfologiska f\u00f6rhistorien sp\u00f6kar bl a en rapport av Erik Holmberg fr\u00e5n Lund, han tycks ha varit den som runt 1950 formellt best\u00e4mde galaxen vara av IrrII-typ. D\u00e4refter klassade de Vaucouleur om den till I0 i sitt system, och Alan Sandage med kolleger beskrev den kort och gott 1979 som &#8220;amorphous&#8221;.<\/p>\n<h2>BepiColombo tar tempen p\u00e5\u00a0 Merkurius!<\/h2>\n<figure id=\"attachment_10428\" aria-describedby=\"caption-attachment-10428\" style=\"width: 287px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/GD_FORMAT_01_screen.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10428\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/GD_FORMAT_01_screen.jpg\" alt=\"\" width=\"287\" height=\"164\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/GD_FORMAT_01_screen.jpg 410w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/GD_FORMAT_01_screen-300x171.jpg 300w\" sizes=\"(max-width: 287px) 100vw, 287px\" \/><\/a><figcaption id=\"caption-attachment-10428\" class=\"wp-caption-text\">Ill: ESA<\/figcaption><\/figure>\n<p>\u00c4ven europ\u00e9erna har \u00f6gonen riktade mot Merkurius, <a href=\"http:\/\/sci.esa.int\/science-e\/www\/area\/index.cfm?fareaid=30\" target=\"_self\">bevisat av ett projekt kallat BepiColombo<\/a>.<\/p>\n<p>2014 g\u00e5r sonden till v\u00e4ders f\u00f6r att under\u00a0 sex l\u00e5\u00e5\u00e5nga \u00e5r n\u00e4rma sig solens n\u00e4rmaste planet. V\u00e4l d\u00e4r ska BepiColombo ta &#8220;tempen&#8221; p\u00e5 Merkurius, och d\u00e4rf\u00f6r testas nu instrumenten i det ena j\u00e4vulskt varma experimentet efter det andra i ESA: s<span style=\"text-decoration: underline;\"> Large Space Simulator<\/span>.<\/p>\n<p>Det japanskbyggda instrumentet <span style=\"text-decoration: underline;\">Mercury Magnetospheric Orbiter<\/span> utsattes tillsammans med\u00a0 ESA:s v\u00e4rmesk\u00f6ld senast f\u00f6r 350 graders fejkad solv\u00e4rme. Instrumenten \u00f6verlevde.<\/p>\n<h2>Under tiden p\u00e5 jorden&#8230;<\/h2>\n<p style=\"text-align: left;\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/burramys-parvus03.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10404 aligncenter\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/burramys-parvus03.jpg\" alt=\"\" width=\"291\" height=\"320\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/burramys-parvus03.jpg 320w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/burramys-parvus03-272x300.jpg 272w\" sizes=\"(max-width: 291px) 100vw, 291px\" \/><\/a>&#8230;s\u00e5 mitt i alla kriser och klimat-upp-och-ner-v\u00e4ndningar orsakade av &#8220;den tv\u00e5benta kaninen&#8221; en liten positiv nyhet:<\/p>\n<p>Det verkar som om det tidigare, som man trodde,\u00a0 utrotade pungdjuret dv\u00e4rgpungsovaren eller pygm\u00e9pungekorren (Burramys parvus) \u00f6verlevt och m\u00e5r relativt hyggligt i Australiens grottor p\u00e5 h\u00f6g h\u00f6jd.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>R\u00f6rliga amat\u00f6rbilder fr\u00e5n Saturnus &#8211; Amerikanske planetfotografen Brian Combs har fotograferat en nyuppt\u00e4ckt storm p\u00e5 Saturnus norra tropiska zon, tipsar Christian Vestergaard. Bildsviten \u00e4r fr\u00e5n 15 januari och best\u00e5r av 13 bilder fr\u00e5n sammanlagt 6000 exponeringar. Brian Combs bor i Buena Vista, Georgia, och hans huvudteleksop \u00e4r en C14@f\/28. Alla fakta p\u00e5 hans f\u00f6rn\u00e4mliga hemsida!&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/01\/18\/nr-15-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 15 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\/10402"}],"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=10402"}],"version-history":[{"count":22,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10402\/revisions"}],"predecessor-version":[{"id":10433,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10402\/revisions\/10433"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=10402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=10402"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=10402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}