{"id":9736,"date":"2010-12-21T13:00:44","date_gmt":"2010-12-21T12:00:44","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=9736"},"modified":"2010-12-21T15:19:43","modified_gmt":"2010-12-21T14:19:43","slug":"nr-237-2010","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2010\/12\/21\/nr-237-2010\/","title":{"rendered":"Nr 237 2010"},"content":{"rendered":"<h2 style=\"text-align: left;\">Bildbevis p\u00e5 m\u00e5nf\u00f6rm\u00f6rkelsen!<\/h2>\n<p style=\"text-align: left;\">Dagens m\u00e5nf\u00f6rm\u00f6rkelse dokumenterades tidigt i morse, kl 08.15, av ASTB:aren Kjell Westman &#8211; fr\u00e5n Malm\u00f6s horisont.<\/p>\n<figure id=\"attachment_9740\" aria-describedby=\"caption-attachment-9740\" style=\"width: 582px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/2010-12-21M\u00e5nf\u00f6rm\u00f6rkelse.jpg\"><img decoding=\"async\" class=\"size-full wp-image-9740  \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/2010-12-21M\u00e5nf\u00f6rm\u00f6rkelse.jpg\" alt=\"\" width=\"582\" height=\"388\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/2010-12-21M\u00e5nf\u00f6rm\u00f6rkelse.jpg 4752w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/2010-12-21M\u00e5nf\u00f6rm\u00f6rkelse-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/2010-12-21M\u00e5nf\u00f6rm\u00f6rkelse-1024x682.jpg 1024w\" sizes=\"(max-width: 582px) 100vw, 582px\" \/><\/a><figcaption id=\"caption-attachment-9740\" class=\"wp-caption-text\">M\u00e5nen f\u00f6rm\u00f6rkas.. Foto: Kjell Westman<\/figcaption><\/figure>\n<p style=\"text-align: left;\">&#8211; V\u00e4ster &#8211; balkongen p\u00e5 3-v\u00e5ningen,\u00a0 Lindeborg. S\u00e5 jag slapp frysa ih\u00e4l mig, lyder Kjells lakoniska kommentar.<br \/>\nDen omissk\u00e4nliga r\u00f6da kul\u00f6ren finns med i Kjells bild.<\/p>\n<p style=\"text-align: left;\">Tora Greve ber\u00e4ttar om hennes och kompisarnas kanske tuffaste f\u00f6rm\u00f6rkelseexpedition \u00f6verhuvud taget p\u00e5<\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/www.torasol.se\/totallunareclipse2010.htm\" target=\"_self\">http:\/\/www.torasol.se\/totallunareclipse2010.htm<\/a><\/p>\n<p style=\"text-align: left;\">Flera riktiga &#8220;kyliga&#8221; m\u00e5nbilder fr\u00e5n Limhamn!<\/p>\n<p style=\"text-align: left;\"><a href=\"www.torasol.se\/totallunareclipse2010.htm\" target=\"_self\">P<\/a>\u00e5 <a href=\"http:\/\/www.spaceweather.com\/\" target=\"_self\">Spaceweathers sajt finns en rad bilder fr\u00e5n USA<\/a>, d\u00e4r f\u00f6rm\u00f6rkelsen synts v\u00e4ldigt bra, och man forts\u00e4tter att prata om det unika med en total m\u00e5nf\u00f6rm\u00f6rkelse i samband med vintersolst\u00e5ndet, fast nu ber\u00e4ttas det att det &#8220;bara&#8221;\u00a0 har g\u00e5tt 372 \u00e5r sen sist. L\u00e4s g\u00e4rna de pedagogiska kommentarerna av Hans Bengtsson och Thomas Karlsson t h.<\/p>\n<p style=\"text-align: left;\">N\u00e4sta f\u00f6rm\u00f6rkelseskoj \u00e4r den partiella solf\u00f6rm\u00f6rkelsen 4 januari 2011. (Se sid 11 i <em>Popul\u00e4r Astronomi<\/em> 4 2010.)<\/p>\n<h2 style=\"text-align: left;\">\u00c5rets astronomiska bilder&#8230;<\/h2>\n<p style=\"text-align: left;\">&#8230; \u00e4gnade vi HELA f\u00f6rra bloggen \u00e5t. \u00d6verst p\u00e5 pallen hamnade ju Cristofer Eriksson med sin fantastiska Svanen-bild och han har h\u00f6rt av sig till Robert Cumming, och nu g\u00e5r nyheten som\u00a0 en l\u00f6peld i norra Sverige. Cristofer bor i H\u00e4lln\u00e4s, V\u00e4sterbotten, och har f\u00f6rmodligen h\u00e4rligt m\u00f6rka vintern\u00e4tter d\u00e4r uppe. N\u00e4r det \u00e4r stj\u00e4rnklart&#8230;<\/p>\n<p style=\"text-align: left;\"><a href=\"http:\/\/rymden.wordpress.com\/\" target=\"_self\">Cristofers hemsida rekommenderas varmt!<\/a> Inneh\u00e5ller massor av goda astrobilder men ocks\u00e5 tips hur man g\u00f6r,<\/p>\n<h2 style=\"text-align: left;\">KORTfilm om ett STORT \u00e4mne<\/h2>\n<p>&#8211; Sj\u00e4lv kommer jag att anv\u00e4nda julen till att fundera  \u00f6ver hur stort universum egentligen \u00e4r, ber\u00e4ttar W-bloggsmedarbetaren Lars Olefeldt uti Vejbystrand &#8211; och tipsar om<a href=\"http:\/\/www.wimp.com\/largeuniverse\/\" target=\"_self\"> en sansl\u00f6st pedagogisk film n\u00e4tet p\u00e5 temat &#8220;large universe&#8221;.<\/a><\/p>\n<h2>Merkurius \u00e5r n\u00e4rmar sig<\/h2>\n<p>V\u00e5r lilla planetgranne Merkurius kommer\u00a0 att st\u00e5 i fokus som aldrig f\u00f6rr\u00e4n under 2011, d\u00e5 MESSENGER-sonden \u00e4ntligen parkerar sig i en fast bana runt himlakroppen. Massor av sp\u00e4nnande bilder har dykt upp under 2010, bl a har Merkurius &#8220;kometsvans&#8221; dokumenterats av en av\u00a0 NASA:s b\u00e4gge STEREO-sonder i h\u00f6st.<\/p>\n<p>Vad \u00e4r denna kometsvans f\u00f6r n\u00e5got? Den str\u00f6mmar ut fr\u00e5n planetens nattsida, allts\u00e5 motsatt solen, och best\u00e5r sannolikt av vatten\u00e5nga. Ett tag misst\u00e4nktes huvudsakligen svansen best\u00e5 av natrium, men den teorin har d\u00e4mpats n\u00e5got eller m\u00e5ste i alla h\u00e4ndelser kompletteras. Svansen \u00e4r enormt l\u00e5ng, 2-3 miljoner km och \u00f6verraskar planetforskarna (t ex experterna p\u00e5 Boston University) genom sitt kraftiga sken.<\/p>\n<p>Redan 1994 framkastade\u00a0 astronomer id\u00e9n\u00a0 att det kan finnas is i Merkurius djupaste polarkratrar.<\/p>\n<figure id=\"attachment_9737\" aria-describedby=\"caption-attachment-9737\" style=\"width: 585px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/mercury-tail-photo-100922-02.jpg\"><img decoding=\"async\" class=\"size-full wp-image-9737 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/mercury-tail-photo-100922-02.jpg\" alt=\"\" width=\"585\" height=\"585\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/mercury-tail-photo-100922-02.jpg 650w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/mercury-tail-photo-100922-02-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/mercury-tail-photo-100922-02-300x300.jpg 300w\" sizes=\"(max-width: 585px) 100vw, 585px\" \/><\/a><figcaption id=\"caption-attachment-9737\" class=\"wp-caption-text\">Merkurius l\u00e5\u00e5\u00e5nga svans 2008. Foto: NASA\/STEREO<\/figcaption><\/figure>\n<p style=\"text-align: center;\">\n<p>Boston-astronomerna har <a href=\"http:\/\/sirius.bu.edu\/News\/\" target=\"_self\">en f\u00f6rn\u00e4mlig presentation av h\u00f6stens uppt\u00e4ckter h\u00e4r<\/a>, bl a kan vi se en animerad film fr\u00e5n STEREO A som antyder svansen under fyra dagar 2008. Kolla sj\u00e4lv nedan!<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/Movie-merc_secchi.gif\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-9742\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/Movie-merc_secchi.gif\" alt=\"\" width=\"320\" height=\"163\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/Movie-merc_secchi.gif 320w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/Movie-merc_secchi-300x152.gif 300w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/><\/a><\/p>\n<h2>Einsteins jular<\/h2>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/science-of-santa-academic-santa-8X10.jpg\"><img decoding=\"async\" class=\"alignleft size-thumbnail wp-image-9744\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2010\/12\/science-of-santa-academic-santa-8X10-150x150.jpg\" alt=\"\" width=\"90\" height=\"90\" \/><\/a>Jag\u00a0 vet inte om Albert Einstein har sagt n\u00e5got kul om julen i allm\u00e4nhet eller ens i synnerhet, men det vet jag att han varje juldags morgon uppvaktades utanf\u00f6r sitt hem\u00a0 p\u00e5 Princeton-institutet av en damk\u00f6r som sj\u00f6ng juls\u00e5nger.<\/p>\n<p>\u00c4ven om Einstein inte var kristen uppskattade han\u00a0 gesten av hela sitt hj\u00e4rta.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bildbevis p\u00e5 m\u00e5nf\u00f6rm\u00f6rkelsen! Dagens m\u00e5nf\u00f6rm\u00f6rkelse dokumenterades tidigt i morse, kl 08.15, av ASTB:aren Kjell Westman &#8211; fr\u00e5n Malm\u00f6s horisont. &#8211; V\u00e4ster &#8211; balkongen p\u00e5 3-v\u00e5ningen,\u00a0 Lindeborg. S\u00e5 jag slapp frysa ih\u00e4l mig, lyder Kjells lakoniska kommentar. Den omissk\u00e4nliga r\u00f6da kul\u00f6ren finns med i Kjells bild. Tora Greve ber\u00e4ttar om hennes och kompisarnas kanske tuffaste f\u00f6rm\u00f6rkelseexpedition&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2010\/12\/21\/nr-237-2010\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 237 2010<\/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\/9736"}],"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=9736"}],"version-history":[{"count":19,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/9736\/revisions"}],"predecessor-version":[{"id":9753,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/9736\/revisions\/9753"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=9736"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=9736"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=9736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}