{"id":23504,"date":"2011-11-19T15:46:02","date_gmt":"2011-11-19T14:46:02","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=23504"},"modified":"2011-11-19T15:47:29","modified_gmt":"2011-11-19T14:47:29","slug":"nr-289-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/11\/19\/nr-289-2011\/","title":{"rendered":"Nr 289 2011"},"content":{"rendered":"<h2>L\u00e4nsstols-astronomi &#8211; p\u00e5 riktigt!<\/h2>\n<p>Detta \u00e4r en sm\u00e5tt otrolig, icke-fejkad bild:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/chairuphi_t.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-23514\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/chairuphi_t.jpg\" alt=\"\" width=\"360\" height=\"202\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/chairuphi_t.jpg 360w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/chairuphi_t-300x168.jpg 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/a><\/p>\n<p>Projektet bakom stolen i rymden &#8211; tack till <strong>Lars Olefeldt <\/strong>f\u00f6r tipset &#8211; emanerar fr\u00e5n tv-h\u00e5rdvaruproducenten Toshiba, som i en tv-annons ville visa hur h\u00f6g uppl\u00f6sning deras nya platt-tv har. Resultatet blev reklamfilmen &#8220;Armchair viewing, redefined&#8221;, och stolen skickades upp i en ballong av rymdentusiasterna knutna till JP Aerospace i Californien som filmade stolen med h\u00f6gsta HD-teknik..<\/p>\n<p>P\u00e5 n\u00e4tet <a href=\"http:\/\/http:\/\/www.liveleak.com\/view?i=4d0_1321078656\">finns denna &#8220;film om filmen&#8221;<\/a>. och p\u00e5 JP Aerospaces <a href=\"http:\/\/www.jpaerospace.com\/away39-42.html\">egen hemsida finns ytterligare info om projektet<\/a> med massor av bilder fr\u00e5n upps\u00e4ndningen i Sacramento. Som denna:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/A39-42_Launch2_t.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-23515\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/A39-42_Launch2_t.jpg\" alt=\"\" width=\"261\" height=\"196\" \/><\/a><\/p>\n<p>Onekligen har nu begreppet l\u00e4nsstols-astronomi f\u00e5tt ny och konkretare inneb\u00f6rd, och nu v\u00e4ntar vi bara p\u00e5 att den svensktillverkade r\u00f6da lilla stugan ska placeras p\u00e5 m\u00e5nytan.<\/p>\n<h2>Bamseteleskop p\u00e5 amat\u00f6rniv\u00e5<\/h2>\n<p>Det \u00e4r inget d\u00e5ligt maskineri <strong>Christian Vestergaards<\/strong> USA-v\u00e4n <strong>Ken Crawford<\/strong> h\u00e5ller sig med. Ken producerar den ena fantastiska astrobilden efter den andra, just nu \u00e4r det <a href=\"http:\/\/www.imagingdeepsky.com\/Nebulae\/NGC225\/NGC225.htm\">den \u00f6ppna stj\u00e4rnhopen NGC 225 som dominerar p\u00e5 hans hemsida<\/a>. Zooma in och ut i universum!<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/Crawford-comp-sm.jpg\"><img decoding=\"async\" width=\"466\" height=\"515\" class=\"aligncenter size-full wp-image-23518\" style=\"width: 401px; height: 443px;\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/Crawford-comp-sm.jpg\" alt=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/Crawford-comp-sm.jpg 466w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/Crawford-comp-sm-271x300.jpg 271w\" sizes=\"(max-width: 466px) 100vw, 466px\" \/><\/a><\/p>\n<p>Ken Crawford leder en astrofotografisk gruppering p\u00e5 n\u00e5gra hundra personer runt klotet\u00a0 som ing\u00e5r i n\u00e4tverket\u00a0 &#8220;The Advanced Imaging Conference&#8221;.<\/p>\n<h2>D\u00e4rf\u00f6r har vi s\u00e5 f\u00e5 granngalaxer<\/h2>\n<p>F\u00f6r 12 miljarder \u00e5r sen h\u00e4nde f\u00f6ljande: De f\u00f6rsta stj\u00e4rnorna i Vintergatan producerade s\u00e5 h\u00e4ftig UV-str\u00e5lning att de f\u00f6ste bort gas- och stoftmolnen i granngalaxerna, vilket i stor utstr\u00e4ckning om\u00f6jliggjorde stj\u00e4rnbildning d\u00e4r. Str\u00e5lningen\u00a0 fr\u00e5n Vintergatsstj\u00e4rnorna kv\u00e4vde helt enkelt processen i grannsystemet.<\/p>\n<p><a href=\"http:\/\/www.ras.org.uk\/news-and-press\/217-news2011\/2020-how-the-milky-way-killed-off-its-satellites\">Det \u00e4r forskare vid Observatoire Astronomique de Strasbourg (<strong>Pierre Ocvirk<\/strong> och<strong> Dominique Aubert<\/strong>)<\/a> som sysslat med denna och hith\u00f6rande fr\u00e5gor, som bl a f\u00f6rklarar\u00a0 varf\u00f6r det finns s\u00e5 f\u00e5 minigalaxer i Vintergatans n\u00e4rhet (&#8220;the missing satellites problem).<\/p>\n<p>Bilden nedan\u00a0 visar i alla\u00a0 fall en dv\u00e4rggalax n\u00e4ra Vintergatan, ett minisystem som lyckades. Bootes II \u00e4r en av dryga 20-talet grannar till Vintergatan,<\/p>\n<p>Foto: V. Belokurov \/ SDSS collaboration<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/boo_with_caption-1.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-23522\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/boo_with_caption-1.jpg\" alt=\"\" width=\"235\" height=\"235\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/boo_with_caption-1.jpg 235w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/boo_with_caption-1-150x150.jpg 150w\" sizes=\"(max-width: 235px) 100vw, 235px\" \/><\/a><\/p>\n<h2>Astrolitter\u00e4ra m\u00f6tet<\/h2>\n<p>P\u00e5 v\u00e5r hemsida finns nu en rapport fr\u00e5n den lyckade tr\u00e4ffen i tisdags.<\/p>\n<h2>Stort kosmologim\u00f6te i Stockholm 2012<\/h2>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/mg1_logo_small.jpg\"><img decoding=\"async\" class=\"alignleft size-full wp-image-23507\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/mg1_logo_small.jpg\" alt=\"\" width=\"100\" height=\"85\" \/><\/a>Det \u00e4r bitr\u00e4dande W-bloggsredakt\u00f6ren <strong>Christian Vestergaard<\/strong> som tipsar om <a href=\"http:\/\/www.icra.it\/mg\/mg13\/\">ett stort kosmologim\u00f6te i Stockhlm 2012<\/a>:<\/p>\n<p><span style=\"text-decoration: underline;\">MG13 eller The Thirteenth Marcel Grossmann Meeting.<\/span><\/p>\n<p>Temat \u00e4r &#8220;Recent Developments in Theoretical and Experimental General Relativity, Gravitation, and Relativistic Field Theory&#8221; och dagarna \u00e4ger rum vid Stockholms Universitet\u00a0 1-7 juli n\u00e4sta \u00e5r.<\/p>\n<p>Detta \u00e4r ABSOLUT ingenting f\u00f6r oss glada amat\u00f6rastronomer, men jag \u00e4r \u00e4nd\u00e5 som samh\u00e4llsmedborgare en smula stolt \u00f6ver att v\u00e5r vackra sommarhuvudstad st\u00e5r v\u00e4rd f\u00f6r ett s\u00e5dant m\u00f6te med idel \u00e4del Einstein-adel p\u00e5 plats..<\/p>\n<p><strong>Albert Einstein<\/strong>, den allm\u00e4nna relativitetsteorin och Sverige \u00e4r ett sp\u00e4nnande, konfliktfyllt omr\u00e5de. <strong>Strindberg<\/strong>-v\u00e4nnen, astronomen och fysikern <strong>Vilhelm Carlheim-Gyllensk\u00f6ld <\/strong>arbetade of\u00f6rtrutet men f\u00f6rg\u00e4ves i Nobelkommitt\u00e9n f\u00f6r att Einstein skulle f\u00e5 ett Nobelpris f\u00f6r sin relativitetsteori. S\u00e5 blev det inte, han fick priset i st\u00e4llet f\u00f6r sin uppt\u00e4ckt av den fotoelektriska effekten, och n\u00e4r han v\u00e4l kom till Sverige i b\u00f6rjan av 20-talet f\u00f6r att h\u00e5lla sin Nobelf\u00f6rel\u00e4sning p\u00e5 ett naturforskarm\u00f6te p\u00e5 Liseberg uppeh\u00f6ll han sig bara vid sin relativitetsteori: &#8220;Fundamental ideas and problems\u00a0 of the theory of relativity.&#8221;<\/p>\n<p><a href=\"http:\/\/www.nobelprize.org\/nobel_prizes\/physics\/laureates\/1921\/einstein-lecture.pdf\">F\u00f6rel\u00e4sningen finns h\u00e4r, <\/a>och det var f\u00f6rmodligen f\u00f6rsta g\u00e5ngen Einsteins teorier fick allm\u00e4n spridning h\u00e4r hemma.<\/p>\n<h2>Butiken h\u00e5ller nu l\u00f6rdag afton<\/h2>\n<p>Men vi \u00e5terkommer sooner than later. Vi ska klara av det!<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/09_hr.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-23526\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/09_hr-200x300.jpg\" alt=\"\" width=\"200\" height=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/09_hr-200x300.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/11\/09_hr.jpg 334w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u00e4nsstols-astronomi &#8211; p\u00e5 riktigt! Detta \u00e4r en sm\u00e5tt otrolig, icke-fejkad bild: Projektet bakom stolen i rymden &#8211; tack till Lars Olefeldt f\u00f6r tipset &#8211; emanerar fr\u00e5n tv-h\u00e5rdvaruproducenten Toshiba, som i en tv-annons ville visa hur h\u00f6g uppl\u00f6sning deras nya platt-tv har. Resultatet blev reklamfilmen &#8220;Armchair viewing, redefined&#8221;, och stolen skickades upp i en ballong av&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/11\/19\/nr-289-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 289 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\/23504"}],"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=23504"}],"version-history":[{"count":23,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/23504\/revisions"}],"predecessor-version":[{"id":23534,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/23504\/revisions\/23534"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=23504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=23504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=23504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}