{"id":12075,"date":"2011-03-25T17:42:14","date_gmt":"2011-03-25T16:42:14","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=12075"},"modified":"2011-03-25T21:52:27","modified_gmt":"2011-03-25T20:52:27","slug":"nr-79-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/03\/25\/nr-79-2011\/","title":{"rendered":"Nr 79 2011"},"content":{"rendered":"<h2>En blomma till Peter Linde!<\/h2>\n<figure id=\"attachment_12095\" aria-describedby=\"caption-attachment-12095\" style=\"width: 269px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/peter_2011.png\"><img decoding=\"async\" class=\"size-full wp-image-12095 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/peter_2011.png\" alt=\"\" width=\"269\" height=\"270\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/peter_2011.png 640w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/peter_2011-150x150.png 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/peter_2011-299x300.png 299w\" sizes=\"(max-width: 269px) 100vw, 269px\" \/><\/a><figcaption id=\"caption-attachment-12095\" class=\"wp-caption-text\">ASTB-ordf\u00f6randen Peter Linde. Foto: Eva Dagneg\u00e5rd<\/figcaption><\/figure>\n<p>P\u00e5 ASTB:s \u00e5rsm\u00f6te i torsdags kv\u00e4ll omvaldes <strong>Peter Linde<\/strong> som ordf\u00f6rande. Peter har suttit i m\u00e5nga \u00e5r, men inte f\u00f6r m\u00e5nga, och vi ska vara glada \u00f6ver att han orkar ha med oss att g\u00f6ra. Som oldtimer borde jag harangerat Peter i torsdags, men i villan och villan gl\u00f6mde jag bort mitt sj\u00e4lvp\u00e5tagna hedersuppdrag.<\/p>\n<p>Peter \u00e4r fostrad som amat\u00f6rastronom och proffsastronom, han sitter med i Svenska Astronomiska S\u00e4llskapets styrelse, \u00e4ven i <em>Popul\u00e4r Astronomis<\/em> redaktionsr\u00e5d d\u00e4r han alltid st\u00e4ller sv\u00e5ra fr\u00e5gor om vad vi vill och hur vi i s\u00e5 fall ska uppn\u00e5 det, och han \u00e4r sen m\u00e5nga \u00e5r &#8211; som alla vet &#8211;\u00a0 drivande i ASTB, ASTB som firar 75 \u00e5rs-jubileum n\u00e4sta \u00e5r! (Kom med id\u00e9er hur vi ska fira det! Jag och <strong>Anders Nyholm <\/strong>h\u00e5ller i tr\u00e5darna.)<\/p>\n<p>F\u00f6rnyelsen och utbyggnaden av v\u00e5rt observatorium TBO \u00e4r i h\u00f6gsta grad Peters f\u00f6rtj\u00e4nst, att verksamheten d\u00e4r ute skruvats upp likas\u00e5 &#8211; inte minst p\u00e5 den interna utbildningssidan &#8211; och att vi syns i massmedierna har ocks\u00e5 med Peters ut\u00e5triktade t\u00e4nk att g\u00f6ra. Vi \u00e4r allm\u00e4nhetens \u00f6dmjuka tj\u00e4nare, och tack vare Peter har vi goda connections med\u00a0 best\u00e4mmarna i Malm\u00f6.<\/p>\n<p>Det var ju s\u00e5 typiskt att Peter var sj\u00e4laglad p\u00e5 ASTB-m\u00f6tet senast n\u00e4r han rapporterade om den lyckade fj\u00e4rrstyrningen p\u00e5 TBO med hj\u00e4lp av en skolklass i &#8211; Laholm!<\/p>\n<p>Inga j\u00e4mf\u00f6relser i \u00f6vrigt, men Peter \u00e4r som <strong>Joe Hill<\/strong>, den gamle syndikalisten som avr\u00e4ttades\u00a0 borta i USA.<\/p>\n<p>N\u00e4r han skulle skjutas, sa Joe Hill:<\/p>\n<p>&#8211; Don\u00b4t mourn. Organize!<\/p>\n<p>H\u00e4r \u00e4r blomman till den <strong>ny<\/strong>ligen <strong>om<\/strong>valde ASTB-ordf\u00f6randen:<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/EURO-05.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-12078\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/EURO-05.jpg\" alt=\"\" width=\"390\" height=\"390\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/EURO-05.jpg 650w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/EURO-05-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/EURO-05-300x300.jpg 300w\" sizes=\"(max-width: 390px) 100vw, 390px\" \/><\/a><\/p>\n<h2 style=\"text-align: left;\">Hans Bengtssons ABC<\/h2>\n<p style=\"text-align: left;\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/banana_123359541.jpg\"><img decoding=\"async\" class=\"alignleft size-full wp-image-12080\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/banana_123359541.jpg\" alt=\"\" width=\"130\" height=\"102\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/banana_123359541.jpg 400w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/banana_123359541-300x234.jpg 300w\" sizes=\"(max-width: 130px) 100vw, 130px\" \/><\/a>Under dagens bokstav i <strong>Hans Bengtssons<\/strong> <em>ABC f\u00f6r astronomer<\/em> st\u00e4lls en helt avg\u00f6rande fr\u00e5ga:<\/p>\n<p><span style=\"font-family: Comic Sans MS; font-size: x-large;\">N<\/span><span style=\"font-family: Comic Sans MS; font-size: medium;\">ewton s\u00e5g \u00e4pplet falla &#8211; det var fan,<\/span><\/p>\n<p><span style=\"font-family: Comic Sans MS; font-size: medium;\">undrar om det funkar med banan?<\/span><\/p>\n<h2 style=\"text-align: left;\">Duktig engelsman<\/h2>\n<p style=\"text-align: left;\">Den brittiske amat\u00f6rastronomen\u00a0 <strong>Tom Boles<\/strong> har (parallellt med \u00a0 japanen <strong>Koichi Itagaki<\/strong>) hittat sin 139:e supernova, 18,5 magn, i IC 1277.<\/p>\n<p style=\"text-align: left;\">Katalogbeteckningen \u00e4r SN2011ap, och supernovan uppt\u00e4cktes i konstellationen Herkules. Typen IIn.<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/sn2011ap_ic1277-marked_boles.jpg\"><img decoding=\"async\" class=\"size-full wp-image-12087 aligncenter\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/sn2011ap_ic1277-marked_boles.jpg\" alt=\"\" width=\"364\" height=\"333\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/sn2011ap_ic1277-marked_boles.jpg 364w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/sn2011ap_ic1277-marked_boles-300x274.jpg 300w\" sizes=\"(max-width: 364px) 100vw, 364px\" \/><\/a><\/p>\n<p>Den 140:e SN-uppt\u00e4ckten har precis i dagarna bekr\u00e4ftats.<\/p>\n<p>Tom Boles driver Coddenham Observatory i Suffolk och han har 12000 galaxer p\u00e5\u00a0 sin privata &#8220;bevakningslista&#8221;. <a href=\"http:\/\/myweb.tiscali.co.uk\/tomboles\/index.html\" target=\"_self\">Hans hemsida har du h\u00e4r<\/a>.<\/p>\n<p>Om Mr Boles supernovajakt kan nog med emfas bara s\u00e4gas en sak: Tr\u00e4gen vinner!<\/p>\n<h2>Dagens galaxhop<\/h2>\n<p>R\u00f6ntgenstr\u00e5lar fr\u00e5n<a href=\"http:\/\/www.nasa.gov\/mission_pages\/astro-e2\/news\/perseus-cluster.html\" target=\"_self\"> galaxhopen i stj\u00e4rnbilden Perseus har f\u00e5ngats in av den japanska rymdforskaren Suzaku<\/a>, och med lite f\u00e4rgf\u00f6rst\u00e4rkningar f\u00e5r vi denna bild:<\/p>\n<figure id=\"attachment_12083\" aria-describedby=\"caption-attachment-12083\" style=\"width: 450px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/530844main_Suzaku_Perseus_labeled.jpg\"><img decoding=\"async\" class=\"size-large wp-image-12083\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/530844main_Suzaku_Perseus_labeled-1024x841.jpg\" alt=\"\" width=\"450\" height=\"369\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/530844main_Suzaku_Perseus_labeled-1024x841.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/530844main_Suzaku_Perseus_labeled-300x246.jpg 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><figcaption id=\"caption-attachment-12083\" class=\"wp-caption-text\">Fotocredit: NASA\/ISAS\/DSS\/A. Simionescu et al.; inset: NASA\/CXC\/A. Fabian et al.)<\/figcaption><\/figure>\n<p>* Bl\u00e5tt indikerar mindre intensiv r\u00f6ntgenstr\u00e5lning.<\/p>\n<p>* Den prickade cirkeln har en diameter p\u00e5 11,6 miljoner ljus\u00e5r, en krets inom vilken kall intergalaktisk gas f\u00f6rs in i hopen.<\/p>\n<p>* R\u00f6da cirklar = r\u00f6ntgenk\u00e4llor som INTE har med galaxhopen att g\u00f6ra.<\/p>\n<p>Suzaku-sonden, som speciellt utforskat galaxhopens yttre delar, finansieras av japanernas JAXA, men NASA genom Goddard Space Center\u00a0 \u00e4r ocks\u00e5 med p\u00e5 banan\u00a0 liksom den \u00f6vriga internationella\u00a0 astronomiska gemenskapen.<\/p>\n<p>Om galaxhopen i Perseus vet vi, att&#8230;<\/p>\n<p><strong>* den ligger p\u00e5<\/strong> 250 miljoner ljus\u00e5rs avstpnd;<\/p>\n<p><strong>* den best\u00e5r av <\/strong>1000-tals\u00a0 enskilda galaxer<strong>;<\/strong><\/p>\n<p><strong>* dess massa <\/strong>motsvarar ungef\u00e4r 1000 ggr Vintergatans;<strong><br \/>\n<\/strong><\/p>\n<p style=\"text-align: left;\"><strong>* den l\u00e4gsta tonen i universum<\/strong> har uppf\u00e5ngats h\u00e4r (oh\u00f6rbar f\u00f6r oss, naturligtvis); 57 oktaver under den vanliga klaviaturens.<strong><br \/>\n<\/strong><\/p>\n<p style=\"text-align: left;\">N\u00e4r Hubble-teleskopet HST kollat upp den centrala delen av Perseus-hopen, har den sett denna galax &#8211; de r\u00f6da filamenten \u00e4r kall gas uppknuten\u00a0 till magnetf\u00e4lt.<\/p>\n<figure id=\"attachment_12084\" aria-describedby=\"caption-attachment-12084\" style=\"width: 430px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/408744main_suzaku_NGC-1275_HI.jpg\"><img decoding=\"async\" class=\"size-full wp-image-12084\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/408744main_suzaku_NGC-1275_HI.jpg\" alt=\"\" width=\"430\" height=\"334\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/408744main_suzaku_NGC-1275_HI.jpg 1280w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/408744main_suzaku_NGC-1275_HI-300x232.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/03\/408744main_suzaku_NGC-1275_HI-1024x793.jpg 1024w\" sizes=\"(max-width: 430px) 100vw, 430px\" \/><\/a><figcaption id=\"caption-attachment-12084\" class=\"wp-caption-text\">Fotocredit: NASA\/ESA\/Hubble Heritage (STScI\/AURA)-ESA\/Hubble Collaboration)<\/figcaption><\/figure>\n<p>.<\/p>\n<p><span style=\"font-family: Comic Sans MS; font-size: medium;\"><br \/>\n<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En blomma till Peter Linde! P\u00e5 ASTB:s \u00e5rsm\u00f6te i torsdags kv\u00e4ll omvaldes Peter Linde som ordf\u00f6rande. Peter har suttit i m\u00e5nga \u00e5r, men inte f\u00f6r m\u00e5nga, och vi ska vara glada \u00f6ver att han orkar ha med oss att g\u00f6ra. Som oldtimer borde jag harangerat Peter i torsdags, men i villan och villan gl\u00f6mde jag&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/03\/25\/nr-79-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 79 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\/12075"}],"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=12075"}],"version-history":[{"count":18,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/12075\/revisions"}],"predecessor-version":[{"id":12103,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/12075\/revisions\/12103"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=12075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=12075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=12075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}