{"id":26784,"date":"2012-01-31T17:58:31","date_gmt":"2012-01-31T16:58:31","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=26784"},"modified":"2012-01-31T22:22:56","modified_gmt":"2012-01-31T21:22:56","slug":"nr-27-2012","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2012\/01\/31\/nr-27-2012\/","title":{"rendered":"Nr 27 2012"},"content":{"rendered":"<h3><span style=\"text-decoration: underline;\">Snyggt jobbat p\u00e5 Tycho Brahe-obsis:<br \/>\n<\/span><\/h3>\n<h2>En &#8220;j\u00e4vulusisk&#8221; Eros-observation!<\/h2>\n<p><strong>Knut Lundmark<\/strong>, v\u00e5rt s\u00e4llskaps grundare, hade ett favorituttryck n\u00e4r han imponerades av n\u00e5got (k\u00e4lla: <strong>Roger Gottfridsson, <\/strong>som jobbade p\u00e5<em> V\u00e4rld och Vetande<\/em>):<\/p>\n<p>&#8211; J\u00e4vulusiskt!<\/p>\n<p>Det \u00e4r precis vad jag k\u00e4nner inf\u00f6r<strong> Peter Lindes<\/strong> och hans duktiga g\u00e4stobserverande V\u00e4rnamo-gymnasisters f\u00f6rn\u00e4mliga Eros-animation, byggd p\u00e5 en svit bilder fotade sent ig\u00e5r kv\u00e4ll med fj\u00e4rrstyrningsinstrumentet ute p\u00e5 v\u00e5rt Tycho Brahe-observatorium i Oxie:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/erosA31.gif\"><img decoding=\"async\" width=\"498\" height=\"454\" class=\"aligncenter size-full wp-image-26787\" style=\"width: 491px; height: 448px;\" title=\"Foto: TBO\/Peter Linde\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/erosA31.gif\" alt=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/erosA31.gif 498w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/erosA31-300x273.gif 300w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><\/a><\/p>\n<p>Alla fakta om observationerna p\u00e5 <a href=\"http:\/\/www.tbobs.se\/Aktiviteter\/Eros-observerad.html\">Tycho Brahe-observatoriets hemsida<\/a>.<\/p>\n<p><strong>\u25ba Eros med &#8220;potatis&#8221;-dimensionerna<\/strong> 34 \u00d7 11 \u00d7 11 km anses vara en (s\u00e4kert) Mars- och (eventuellt) jordbane-korsande sm\u00e5planet och m\u00f6jligen, m\u00f6jligen kan ett sammantr\u00e4ffande ske med v\u00e5r hemplanet om n\u00e5gra miljoner \u00e5r.<\/p>\n<p><strong>\u25ba Eros tillh\u00f6r den s\u00e5 kallade<\/strong> Amor-familjen, som kan omfatta \u00e4ven s\u00e5 exotiskt sm\u00e5krafs i planetsystemet som Mars-m\u00e5narna Demos och Phobos. Just detta skulle\u00a0 ha kunnat bevisas om inte ryssarna schabblat med sin landare, Marsm\u00e5ne-farkosten Phobis-Grunt i vintras.<\/p>\n<p><strong>\u25ba NASA:s sond NEAR-Shoemaker<\/strong> mjuklandade p\u00e5 Eros 2001 och tog en del prover.<\/p>\n<p><strong>\u25ba Eros uppt\u00e4cktes 1898 <\/strong>i Berlin av <strong>Gustav Witt<\/strong>, som jobbade p\u00e5 d\u00e5varande Urania Sternwarte.<\/p>\n<h2>Aprop\u00e5 jordens underg\u00e5ng &#8211; f\u00f6rr, nu och i framtiden<\/h2>\n<p>Eros och en kommande jordkrock&#8230; tack till <strong>Lars Olefeldt<\/strong> som hittat denna &#8220;underg\u00e5ngskalender&#8221; p\u00e5 en tysk sajt:<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/klipp.jpg\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-26793\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/klipp.jpg\" alt=\"\" width=\"497\" height=\"258\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/klipp.jpg 497w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/klipp-300x155.jpg 300w\" sizes=\"(max-width: 497px) 100vw, 497px\" \/><\/a><\/p>\n<p>Klipp ut och spara i din b\u00f6rs.<\/p>\n<h2>Supernova-\u00e5ret 2012<\/h2>\n<p><span style=\"font-size: 12px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">\u00c5rets f\u00f6rsta supernova 2012A i galaxen NGC 3239 (i Lejonets stj\u00e4rnbild) <a href=\"http:\/\/blogs.discovermagazine.com\/...\/spectacular-site-for-supernova-2012a\/\">v\u00e4cker uppm\u00e4rksamhet, vilket<strong> Christian Vestergaard <\/strong>noterat <\/a>&#8211; tack f\u00f6r det.<br \/>\n<\/span><\/span><\/p>\n<p><span style=\"font-size: 12px;\"><span style=\"font-family: arial,helvetica,sans-serif;\">Bilden nedan togs med en 32-tummare p\u00e5 Mount Lemmon SkyCenter av <strong>Adam Block <\/strong>och bilden har g\u00e5tt som en l\u00f6peld p\u00e5 n\u00e4tet (den var APOD h\u00e4rom dan):<\/span><\/span><\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/adamblock_sn2012a_ngc32391.jpg\"><img decoding=\"async\" width=\"610\" height=\"439\" class=\"aligncenter size-full wp-image-26828\" style=\"width: 477px; height: 345px;\" title=\"Foto: Adam Block\/Mount Lemmon SkyCenter\/University of Arizona\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/adamblock_sn2012a_ngc32391.jpg\" alt=\"\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/adamblock_sn2012a_ngc32391.jpg 610w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/adamblock_sn2012a_ngc32391-300x215.jpg 300w\" sizes=\"(max-width: 610px) 100vw, 610px\" \/><\/a><\/p>\n<p>Varf\u00f6r?<\/p>\n<p>Jo, <span style=\"text-decoration: underline;\">dels<\/span> \u00e4r det \u00e5rets f\u00f6rsta stj\u00e4rnsm\u00e4ll (uppt\u00e4ckt 7 januari), <span style=\"text-decoration: underline;\">dels <\/span>\u00e4r v\u00e4rdgalaxen en mystisk oregelbunden galax, sannolikt ett resultat av tv\u00e5 kolliderande galaxer.<\/p>\n<p>Just nu ligger stj\u00e4rnan runt 14<sup>m<\/sup>.<\/p>\n<h2>\u00c4nnu en heml\u00f6s supernova?<\/h2>\n<p>\u00c4ven <a href=\"http:\/\/www.aanda.org\/index.php?option=com_article&amp;access=standard&amp;Itemid=129&amp;url=\/articles\/aa\/abs\/2012\/02\/aa16433-11\/aa16433-11.html\">supernovan SN 2009Z kan vara heml\u00f6s <\/a>&#8211; det vill s\u00e4ga utan en v\u00e4rdgalax. Se tidigare<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?m=201109\"> W-blogg nr 244 2011<\/a>)<\/p>\n<p>Antingen beror observationerna p\u00e5 att v\u00e4rdgalaxen \u00e4r f\u00f6r ljussvag eller att SN-ursprunget \u00e4r en tung massiv stj\u00e4rna som slungats ut i ett galaktiskt Ingemansland av krafter i sin hemmavintergata och sen exploderat d\u00e4r ute.<\/p>\n<h2>Om Gud finns&#8230;<\/h2>\n<p>&#8230; och hon vill s\u00e5 syns vi snart igen. Tack f\u00f6r nu!<\/p>\n<p>Den tankev\u00e4ckande bilden nedan \u00e4r fr\u00e5n MESSENGER, Merkurius-sonden, och visar radarparet jorden och m\u00e5nen h\u00e4rom \u00e5ret. Klicka p\u00e5 bilden!<\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/untitled.jpg\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-26806\" title=\"Foto: NASA\/MESSENGER\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/untitled-300x150.jpg\" alt=\"\" width=\"300\" height=\"150\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/untitled-300x150.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2012\/01\/untitled.jpg 620w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Fr\u00e5n MESSENGERS horisont har vi b\u00e5de fullm\u00e5ne och &#8220;fulljord&#8221;.<\/p>\n<p>Att m\u00e5nen verkar ligga s\u00e5 n\u00e4ra jorden beror helt p\u00e5 perspektivet.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Snyggt jobbat p\u00e5 Tycho Brahe-obsis: En &#8220;j\u00e4vulusisk&#8221; Eros-observation! Knut Lundmark, v\u00e5rt s\u00e4llskaps grundare, hade ett favorituttryck n\u00e4r han imponerades av n\u00e5got (k\u00e4lla: Roger Gottfridsson, som jobbade p\u00e5 V\u00e4rld och Vetande): &#8211; J\u00e4vulusiskt! Det \u00e4r precis vad jag k\u00e4nner inf\u00f6r Peter Lindes och hans duktiga g\u00e4stobserverande V\u00e4rnamo-gymnasisters f\u00f6rn\u00e4mliga Eros-animation, byggd p\u00e5 en svit bilder fotade sent&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2012\/01\/31\/nr-27-2012\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 27 2012<\/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\/26784"}],"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=26784"}],"version-history":[{"count":32,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/26784\/revisions"}],"predecessor-version":[{"id":26832,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/26784\/revisions\/26832"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=26784"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=26784"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=26784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}