{"id":10563,"date":"2011-01-23T19:39:50","date_gmt":"2011-01-23T18:39:50","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=10563"},"modified":"2011-01-24T09:15:21","modified_gmt":"2011-01-24T08:15:21","slug":"nr-20-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/01\/23\/nr-20-2011\/","title":{"rendered":"Nr 20 2011"},"content":{"rendered":"<h2>Universum inget f\u00f6r absolutister!<\/h2>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/284_ethyl-alcohol.jpg\"><img decoding=\"async\" class=\"alignleft size-full wp-image-10572\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/284_ethyl-alcohol.jpg\" alt=\"\" width=\"136\" height=\"102\" \/><\/a>Min gamle kollega p\u00e5<em> Sk\u00e5nska Dagbladet <\/em>Hans Bengtsson kommer\u00a0 i dagens\u00a0 s\u00f6ndagsbilaga (23.1.2011) bl a in p\u00e5 stj\u00e4rnan <strong>GK34.3<\/strong> i \u00d6rnen\/Aquila, en stj\u00e4rna som ligger p\u00e5 10 000 ljus\u00e5rs avst\u00e5nd och som \u00e4r inv\u00e4vd i ett moln av &#8211; alkohol!<\/p>\n<p>Molnet skulle r\u00e4cka till 228 biljoner biljoner liter \u00f6l, erinrar Hans. Det kallar jag f\u00f6r ett \u00e4kta kosmisk &#8220;alkoh\u00e5l&#8221;!!!<\/p>\n<p><span style=\"text-decoration: underline;\">&#8220;Aquila, home of the galaxy\u2019s biggest beer keg&#8221;<\/span>, som det st\u00e5r i en blogg.<\/p>\n<p>Fakta i m\u00e5let \u00e4r att uppt\u00e4ckten skedde 1995 av radioastronomerna Tom J Millar, University of Manchester, Geoffrey H Macdonald och Rolf J\u00a0 Habing, University of Kent, Canterbury, England, och det de hittade &#8211; i sin tur inspirerade av amerikanska f\u00f6reg\u00e5ngare vid Ohio State University, Eric Herbst och Frank De Lucia &#8211;\u00a0 var ett etylalkoholmoln (C2H50H) 1000 ggr st\u00f6rre \u00e4n solsystemet, n\u00e4ra en ung stj\u00e4rna. De fann 350 intressanta spektrallinjer, och tack vare de\u00a0 amerikanska kollegerna kom de inte bara alkoholen p\u00e5 sp\u00e5ren, de kunde ocks\u00e5 fastst\u00e4lla molnens temperatur och t\u00e4thet. Astronomerna pratar\u00a0 om masereffekter h\u00e4r n\u00e4r de jagar fram molekylmolnen.<\/p>\n<p>Den jordisk snapsen f\u00e5r g\u00e4rna vara kyld, d\u00e4r ute ligger tempen p\u00e5 kanske 125 K (f\u00f6rv\u00e5nansv\u00e4rt varmt!) . Och t\u00e4theten \u00e4r inte st\u00f6rre \u00e4n att om \u00f6len kunde burkas s\u00e5 skulle den h\u00e4r hemma klassas som alkoholfri. Och f\u00e5r du \u00e4nd\u00e5 huvudv\u00e4rk av den, beror det f\u00f6rmodligen p\u00e5 HCN-molekylerna som g\u00e4rna f\u00f6ljer med i tappningen.<\/p>\n<p>K\u00e4nda alkoholmoln\u00a0 i litteraturen \u00e4r f\u00f6rutom G34.3 \u00e4ven\u00a0<strong> Sgr B2<\/strong> och <strong>W51M<\/strong> liksom\u00a0 <strong>Kleinman-Low-molnet i Orion<\/strong>.<\/p>\n<h2><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/srvr.jpeg\"><img decoding=\"async\" class=\"size-full wp-image-10574 aligncenter\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/srvr.jpeg\" alt=\"\" width=\"458\" height=\"542\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/srvr.jpeg 654w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/srvr-253x300.jpg 253w\" sizes=\"(max-width: 458px) 100vw, 458px\" \/><\/a><\/h2>\n<p>Redan 1975 uppt\u00e4ckte\u00a0 Ben M Zuckerman och hans kolleger \u00a0 alkomolekyler\u00a0 i den interstell\u00e4ra materien, och i dag har man iakttagit ett 100-tal molekyler i\u00a0 kosmos av vilka metanol och etanol \u00e4r n\u00e5gra av de vanligaste, bakade som de \u00e4r av n\u00e5gra av universums mest f\u00f6rekommande atomer. V\u00e5rt universum \u00e4r definitivt inte skapat f\u00f6r absolutister, om jag s\u00e4ger s\u00e5.<\/p>\n<p>Det \u00e4r klart att n\u00e4r jag pratar om s\u00e5na h\u00e4r saker p\u00e5 mina egna jordiska vattenh\u00e5l i Malm\u00f6, Lund och K\u00f6penhamn lyssnar kompisarna extra noga. Men deras saliga blickar blir snabbt mindre saliga n\u00e4r jag ber\u00e4ttar om avst\u00e5nden dit ut.<\/p>\n<figure id=\"attachment_10601\" aria-describedby=\"caption-attachment-10601\" style=\"width: 553px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/eso0924e.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10601  \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/eso0924e.jpg\" alt=\"\" width=\"553\" height=\"282\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/eso0924e.jpg 1280w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/eso0924e-300x152.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/eso0924e-1024x520.jpg 1024w\" sizes=\"(max-width: 553px) 100vw, 553px\" \/><\/a><figcaption id=\"caption-attachment-10601\" class=\"wp-caption-text\">En ESO-studie av det apelsinr\u00f6daktiga molekylmolnet SgrB2 t v om Vintergatscentrumet. Kompositbilden \u00e4r fr\u00e5n  2009. Foto:ESO\/APEX &amp; MSX\/IPAC\/NASA<\/figcaption><\/figure>\n<p style=\"text-align: left;\">Notabelt \u00e4r att \u00e4ven svenska radioastronomer och radioastronomer verksamma i Sverige f\u00f6rekommer i den kosmiska &#8220;\u00f6l-rapporteringen&#8221;.<\/p>\n<h2>Alternativt horoskop<\/h2>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/ZZ-aries.gif\"><img decoding=\"async\" class=\"alignleft size-full wp-image-10593\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/ZZ-aries.gif\" alt=\"\" width=\"82\" height=\"85\" \/><\/a>Eftersom jag \u00e4r f\u00f6dd 15 april, en otursdag i v\u00e4rldshistorien (Abraham Lincolns d\u00f6dsdag, Titanics underg\u00e5ng m m), \u00e4r jag naturligtvis nyfiken p\u00e5 de senaste horoskopen och tackar en v\u00e4ninna som skickade \u00f6ver detta som hon hittat p\u00e5 n\u00e4tet:<\/p>\n<p><span style=\"text-decoration: underline;\">V\u00e4duren (21\/3-20\/4)<br \/>\nDu har livlig fantasi och tror ofta du \u00e4r f\u00f6rf\u00f6ljd av S\u00e4po eller PRO.<br \/>\nDu har lite inflytande p\u00e5 dina v\u00e4nner och folk avskyr dig f\u00f6r att du skryter med den lilla makt du har.<br \/>\nDu saknar sj\u00e4lvf\u00f6rtroende och du \u00e4r en allm\u00e4n nolla. <\/span><\/p>\n<h2>Vilken \u00e4r st\u00f6rst &#8211; Pluto eller Eris?<\/h2>\n<p>Det sv\u00e4nger fort i den dv\u00e4rgplanet\u00e4ra\u00a0 debatten. Ett tag var Pluto st\u00f6rre, sen mindre, sen j\u00e4mnstor med Eris (uppt\u00e4ckt 2005), och nu r\u00e5der n\u00e4stan konsensus om att Pluto faktiskt \u00e4r n\u00e5got st\u00f6rre &#8211; detta sedan Eris ockulterade en stj\u00e4rna i november i fjor. Forskarna bakom den senaste m\u00e4tnignen har \u00e4nnu inte offentliggjort sitt resultat men s\u00e4ger att den minsta t\u00e4nkbara Pluto-storleken \u00e4nd\u00e5 \u00e4r st\u00f6rre \u00e4n den st\u00f6rsta t\u00e4nkbara Eris-storleken (<a href=\"http:\/\/www.nytimes.com\/2011\/01\/11\/science\/space\/11pluto.html?_r=1&amp;ref=space\" target=\"_self\">New York Times, 10.1.2011<\/a>).<\/p>\n<p>Fr\u00e5gan som diskuteras man och man. kvinna och kvinna. kvinna och man\u00a0 emellan i planetforskande kretsar \u00e4r vad som hade h\u00e4nt med Plutos omklassificering fr\u00e5n planet till dv\u00e4rgplanet\u00a0 om Eris storlek fr\u00e5n b\u00f6rjan varit k\u00e4nd.<\/p>\n<figure id=\"attachment_10579\" aria-describedby=\"caption-attachment-10579\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/11plutspan-articleLarge.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10579\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/11plutspan-articleLarge.jpg\" alt=\"\" width=\"600\" height=\"350\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/11plutspan-articleLarge.jpg 600w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/11plutspan-articleLarge-300x175.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption id=\"caption-attachment-10579\" class=\"wp-caption-text\">Debatten rasar.. Ill: New York Times<\/figcaption><\/figure>\n<p style=\"text-align: left;\">2015 passerar NASA:s New Horizon-sond Pluto och f\u00f6rst d\u00e5 f\u00e5r vi det definitiva svaret. Sonden skickades upp 2006 och har passerat halva str\u00e4ckan till Pluto.<\/p>\n<p style=\"text-align: left;\">\n<h2 style=\"text-align: left;\">Sp\u00f6klikt!<\/h2>\n<p style=\"text-align: left;\">\u00d6vergivna sp\u00f6kst\u00e4der i vilda v\u00e4stern, USA, \u00e4r en sak. En annan \u00f6vergivna raketuppskjutningsplatser. S\u00e5 tack till Lars Olefeldt, som tipsar om<a href=\" http:\/\/www.themysteryworld.com\/2010\/12\/abandoned-remains-of-russian-space.html\" target=\"_self\"> en sajt d\u00e4r vi kan se bilder fr\u00e5n det \u00f6vergivna och nedlagda rymdcentret i Kazakstan fr\u00e5n vilket den ryska rymdf\u00e4rjan Buran <\/a>(&#8220;Sn\u00f6storm&#8221;)\u00a0 skulle skickas upp.<\/p>\n<p style=\"text-align: left;\">Buran hann med en obemannad upps\u00e4ndning 1988 f\u00f6r att definitivt stallas 1993 d\u00e5 projektet bokstavligen skrotades.<\/p>\n<p style=\"text-align: left;\">Tio \u00e5r senare kollapsade en hangar i vilket rymdf\u00e4rjan stod och d\u00f6dade ett antal arbetare. Tragiskt!<\/p>\n<h2 style=\"text-align: center;\">1<\/h2>\n<figure id=\"attachment_10585\" aria-describedby=\"caption-attachment-10585\" style=\"width: 660px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/34.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10585\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/34.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/34.jpg 1100w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/34-300x199.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/34-1024x682.jpg 1024w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-10585\" class=\"wp-caption-text\">Rymdf\u00e4rjan har st\u00e5tt jordad i snart 25 \u00e5r...<\/figcaption><\/figure>\n<h2 style=\"text-align: center;\">2<\/h2>\n<figure id=\"attachment_10583\" aria-describedby=\"caption-attachment-10583\" style=\"width: 660px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/6.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10583\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/6.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/6.jpg 1100w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/6-300x199.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/6-1024x682.jpg 1024w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-10583\" class=\"wp-caption-text\">.. och f\u00f6rfallet blir alltmera... <\/figcaption><\/figure>\n<h2 style=\"text-align: center;\">3<\/h2>\n<figure id=\"attachment_10586\" aria-describedby=\"caption-attachment-10586\" style=\"width: 660px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/20.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10586\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/20.jpg\" alt=\"\" width=\"660\" height=\"440\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/20.jpg 1100w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/20-300x199.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/20-1024x682.jpg 1024w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/a><figcaption id=\"caption-attachment-10586\" class=\"wp-caption-text\">... uppenbart.<\/figcaption><\/figure>\n<p style=\"text-align: center;\">\n<p style=\"text-align: center;\">\n<p><span style=\"font-family: Arial; font-size: x-small;\"><a href=\"https:\/\/webmail.telia.com\/cp\/ps\/Mail\/ExternalURLProxy?d=pne.telia.com&amp;u=u48702769&amp;url=http:\/\/www.themysteryworld.com\/2010\/12\/abandoned-remains-of-russian-space.html&amp;urlHash=2.2422536810090264E86\" target=\"_BLANK\"><br \/>\n<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Universum inget f\u00f6r absolutister! Min gamle kollega p\u00e5 Sk\u00e5nska Dagbladet Hans Bengtsson kommer\u00a0 i dagens\u00a0 s\u00f6ndagsbilaga (23.1.2011) bl a in p\u00e5 stj\u00e4rnan GK34.3 i \u00d6rnen\/Aquila, en stj\u00e4rna som ligger p\u00e5 10 000 ljus\u00e5rs avst\u00e5nd och som \u00e4r inv\u00e4vd i ett moln av &#8211; alkohol! Molnet skulle r\u00e4cka till 228 biljoner biljoner liter \u00f6l, erinrar Hans.&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/01\/23\/nr-20-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 20 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\/10563"}],"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=10563"}],"version-history":[{"count":33,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10563\/revisions"}],"predecessor-version":[{"id":10591,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10563\/revisions\/10591"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=10563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=10563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=10563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}