{"id":24983,"date":"2011-12-20T21:25:02","date_gmt":"2011-12-20T20:25:02","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=24983"},"modified":"2011-12-20T23:17:53","modified_gmt":"2011-12-20T22:17:53","slug":"nr-318-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/12\/20\/nr-318-2011\/","title":{"rendered":"Nr 318 2011"},"content":{"rendered":"<h2>Orionnebulosan i spektakul\u00e4r n\u00e4rstudie<\/h2>\n<p class=\"desc clear-left\">Det finns v\u00e4l inget\u00a0 himmelsobjekt som \u00e4r s\u00e5 v\u00e4lbevakat, fotograferat, avritat, som\u00a0 M41, Orionnebulosam. Just nu p\u00e5 str\u00e5lande plats mot s\u00f6der p\u00e5 kv\u00e4llarna.<\/p>\n<p class=\"desc clear-left\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/images1.jpeg\"><img decoding=\"async\" width=\"111\" height=\"111\" class=\"alignleft size-full wp-image-25011\" style=\"width: 78px; height: 78px;\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/images1.jpeg\" alt=\"\" \/><\/a>Det vi amat\u00f6rer ser i v\u00e5ra sm\u00e5 teleskop \u00e4r bara en skymt av en skymt av en skymt av verkligheten d\u00e4r ute.<\/p>\n<p><a href=\"http:\/\/www.nasa.gov\/mission_pages\/SOFIA\/...\/index.html\">SOFIA &#8211; tyskarnas och NASA:s flygande iR-teleskop <\/a>&#8211; har tillsamman med det rymdbaserade SPITZER-systemet greppat nebulositeten, fingranskat den med diverse instrumenteringar och f\u00f6rst\u00e5s funnit stj\u00e4rnbildningar p\u00e5 g\u00e5ng. T ex en klassisk protostj\u00e4rna kallad\u00a0 BN (Becklin-Neugebauer) Object som\u00a0 utg\u00f6r det bl\u00e5 objektet inom den r\u00f6da fyrkanten.<\/p>\n<p>Den bl\u00e5 fyrkanten visar den intensiva IR-verksamma delen av nebulosan.<\/p>\n<h2><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611800main_Heart_of_Orion_Nebula_full.jpg\"><img decoding=\"async\" class=\"aligncenter size-large wp-image-25005\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611800main_Heart_of_Orion_Nebula_full-1024x768.jpg\" alt=\"\" width=\"450\" height=\"337\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611800main_Heart_of_Orion_Nebula_full-1024x768.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611800main_Heart_of_Orion_Nebula_full-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611800main_Heart_of_Orion_Nebula_full.jpg 1600w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/a><\/h2>\n<h2>\u00c4ntligen hittade: Jord-tvillingar, men&#8230;<\/h2>\n<p>\u00c4ntligen\u00a0 kunde Kepler-folket, <span style=\"text-decoration: underline;\">NASA&#8217;s Kepler mission<\/span>,\u00a0 bekantg\u00f6ra att de hittat en riktigt jordlik exoplanet,<\/p>\n<p><strong>* De enda aber \u00e4r att <\/strong>Kepler-20e och\u00a0 Kepler-20f ligger f\u00f6r n\u00e4ra sin sol, snarlik v\u00e5r sol. f\u00f6r att ing\u00e5 i den &#8220;beboeliga zonen&#8221;\u00a0 med flytande vatten &#8211; se tidigare W-bloggare.<\/p>\n<p><strong>* Storlekarna gillar vi<\/strong>, 0.87 ggr jordens radie (Kepler-20e) respektive 1.03 ggr\u00a0 jordens radie (Kepler-20f).<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611764main_planetlineup_4x3_full_946-710.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-24987\" title=\"Systemen j\u00e4mf\u00f6ra med varandra. Ill: NASA\/Kepler\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611764main_planetlineup_4x3_full_946-710.jpg\" alt=\"\" width=\"500\" height=\"345\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611764main_planetlineup_4x3_full_946-710.jpg 500w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/611764main_planetlineup_4x3_full_946-710-300x207.jpg 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p><strong>* Femplanetssystemet Kepler-20<\/strong> ligger ungef\u00e4r 1000 ljus\u00e5r bort i Lyrans stj\u00e4rnbild.<\/p>\n<p>Fler fakta:<\/p>\n<p><strong>* Kepler-20e har ett varv<\/strong> runt sin hemmasol p\u00e5\u00a0 6.1 jorddygn. Kepler-20f 19.6 jorddygn.<\/p>\n<p>Resultat?<\/p>\n<p>Gl\u00f6m alla teorier om liv d\u00e4r ute, planeterna ligger f\u00f6r n\u00e4ra sin stj\u00e4rna &#8211; planeternas yttemp ligger n\u00e5nstans runt Merkurius och \u00e4nnu v\u00e4rre\u00a0 \u00e4n det.<\/p>\n<h2>\u00c4ckligt p\u00e5 jord-tv<\/h2>\n<p>Det \u00e4cklar mig att se hur framtvingat folk i Nordkorea &#8211; okritiskt &#8211; hulkar och gr\u00e5ter i svensk tv \u00f6ver att en diktator g\u00e5tt ur tiden. Skulle SF-journalen visat bilder p\u00e5 s\u00f6rjande gr\u00e5tande\u00a0 Hitlerister?<\/p>\n<p>F\u00f6r drygt femtio \u00e5r sen skrev den vuxne, v\u00e4lutbildade akademikern och\u00a0 chefredakt\u00f6ren<strong> C H Hermansson<\/strong> hur han gr\u00e4t n\u00e4r han fick veta att v\u00e4rldens st\u00f6rste vetenskapsman <strong>Josef Stali<\/strong>n d\u00f6tt.<\/p>\n<p>&#8220;Stalin \u00e4r en av alla epokers mest geniala vetenskapsm\u00e4n.&#8221;<\/p>\n<p>H\u00e4nder s\u00e5nt p\u00e5 andra planeter?<\/p>\n<p>P\u00e5 Stalins direkta order m\u00f6rdades ett antal astronomer p\u00e5 30-talet, bl a Pulkovo-observatoriets chef. Kolla g\u00e4rna i PopAst och p\u00e5 W-bloggen.<\/p>\n<p>T\u00e4nk om det \u00e4r de sorgesamma nordkoreanska tv-bilderna som andra civilisationer f\u00e5ngar upp? Mosar de inte jordklotet direkt, \u00e4r de inte s\u00e4rskilt intelligenta.<\/p>\n<p>Jag t\u00e4nker f\u00f6rst\u00e5s p\u00e5 30-talets Hitler-tv, som sp\u00f6kar i <strong>Carl Sagan<\/strong>-filmen <em>Contact<\/em>.<\/p>\n<p>Vad vill du att exo-civilisationerna ska zooma in fr\u00e5n oss?<strong> <\/strong>Tysk tv anno 1936&#8230;<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/nazi-tv-screen.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-24999\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/nazi-tv-screen-300x217.jpg\" alt=\"\" width=\"300\" height=\"217\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/nazi-tv-screen-300x217.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/nazi-tv-screen.jpg 450w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&#8230; eller<strong> Gandhi&#8230; <\/strong> eller&#8230;<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/Gandhi-spinning-wheel-Web.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-24995\" title=\"Gandhi spinning wheel Web\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/Gandhi-spinning-wheel-Web-300x210.jpg\" alt=\"\" width=\"300\" height=\"210\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/Gandhi-spinning-wheel-Web-300x210.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/Gandhi-spinning-wheel-Web.jpg 500w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>&#8230;<strong> Kim Jung Il<\/strong> 2011?<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/111219041624-kim-jong-il-2002-horizontal-gallery.jpg\"><img decoding=\"async\" width=\"300\" height=\"168\" class=\"aligncenter size-medium wp-image-24996\" style=\"width: 138px; height: 78px;\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/111219041624-kim-jong-il-2002-horizontal-gallery-300x168.jpg\" alt=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/111219041624-kim-jong-il-2002-horizontal-gallery-300x168.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/111219041624-kim-jong-il-2002-horizontal-gallery.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<h2>Det finns alltid hopp<\/h2>\n<p>Det \u00e4r aldrig f\u00f6r sent att ge upp &#8211; det \u00e4r aldrig heller f\u00f6r tidigt att\u00a0 kasta in handduken.<\/p>\n<p>Take care!<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/There_Is_Always_Hope_by_Krzyho.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-25028\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/There_Is_Always_Hope_by_Krzyho-268x300.jpg\" alt=\"\" width=\"268\" height=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/There_Is_Always_Hope_by_Krzyho-268x300.jpg 268w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/12\/There_Is_Always_Hope_by_Krzyho.jpg 798w\" sizes=\"(max-width: 268px) 100vw, 268px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Orionnebulosan i spektakul\u00e4r n\u00e4rstudie Det finns v\u00e4l inget\u00a0 himmelsobjekt som \u00e4r s\u00e5 v\u00e4lbevakat, fotograferat, avritat, som\u00a0 M41, Orionnebulosam. Just nu p\u00e5 str\u00e5lande plats mot s\u00f6der p\u00e5 kv\u00e4llarna. Det vi amat\u00f6rer ser i v\u00e5ra sm\u00e5 teleskop \u00e4r bara en skymt av en skymt av en skymt av verkligheten d\u00e4r ute. SOFIA &#8211; tyskarnas och NASA:s flygande&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/12\/20\/nr-318-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 318 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\/24983"}],"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=24983"}],"version-history":[{"count":39,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/24983\/revisions"}],"predecessor-version":[{"id":25030,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/24983\/revisions\/25030"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=24983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=24983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=24983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}