{"id":10175,"date":"2011-01-11T22:24:02","date_gmt":"2011-01-11T21:24:02","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=10175"},"modified":"2011-01-11T22:26:21","modified_gmt":"2011-01-11T21:26:21","slug":"nr-9-2011","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/01\/11\/nr-9-2011\/","title":{"rendered":"Nr 9 2011"},"content":{"rendered":"<h2>NASA h\u00e5ller \u00f6gat p\u00e5 Queensland<\/h2>\n<figure id=\"attachment_10184\" aria-describedby=\"caption-attachment-10184\" style=\"width: 409px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/509191main_pia13775-43_946-710.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10184\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/509191main_pia13775-43_946-710.jpg\" alt=\"\" width=\"409\" height=\"307\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/509191main_pia13775-43_946-710.jpg 946w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/509191main_pia13775-43_946-710-300x225.jpg 300w\" sizes=\"(max-width: 409px) 100vw, 409px\" \/><\/a><figcaption id=\"caption-attachment-10184\" class=\"wp-caption-text\">Foto: NASA\/Terra<\/figcaption><\/figure>\n<p style=\"text-align: left;\">Hur g\u00e5r det f\u00f6r &#8220;the Aussies&#8221; down under? S\u00e5 h\u00e4r s\u00e5g det\u00a0 ut i Queensland, Australien, f\u00f6r fyra dagar sen &#8211; bilden kommer fr\u00e5n NASA:s sond Terra och visar den kraftiga \u00f6versv\u00e4mningen  av floden Fitzroy River vid staden Rockhampton. Flygplatsen, v\u00e4gar, allt \u00e4r i stort sett\u00a0 under vatten<\/p>\n<div>Ytan vi ser \u00e4r ungef\u00e4r 22&#215;28 km.<\/div>\n<div>Bilden \u00e4r tagen av satellitens <span style=\"text-decoration: underline;\">Advanced Spaceborne Thermal Emission and Reflection Radiometer<\/span>, f\u00f6rkortad ASTER.<\/div>\n<div>Det finns en stark amat\u00f6rastronomisk verksamhet down under, inte minst i Queensland. <span style=\"text-decoration: underline;\">Central Queensland Astronomy Club <\/span>har sitt h\u00f6gkvarter just i Rockhampton, det finns flera andra klubbar och aktiva amat\u00f6rer mitt i smeten och det vore direkt konstigt om inte v\u00e5ra v\u00e4nner inom astronomin ocks\u00e5 drabbats.<\/div>\n<div>\n<h2>Kosmisk resa i &#8211; badkaret!<\/h2>\n<figure id=\"attachment_10190\" aria-describedby=\"caption-attachment-10190\" style=\"width: 140px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/gunnar_bernstrup_003.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10190 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/gunnar_bernstrup_003.jpg\" alt=\"\" width=\"140\" height=\"104\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/gunnar_bernstrup_003.jpg 1200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/gunnar_bernstrup_003-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/gunnar_bernstrup_003-1024x768.jpg 1024w\" sizes=\"(max-width: 140px) 100vw, 140px\" \/><\/a><figcaption id=\"caption-attachment-10190\" class=\"wp-caption-text\">T\u00e4nker liva upp sitt...<\/figcaption><\/figure>\n<p>Gamle entertainern, f\u00f6rfattaren och v\u00e4nnen Gunnar Bernstrup funderar p\u00e5 att baka\u00a0 in astronomiska motiv i sitt badkar &#8211; en innovation, vad jag f\u00f6rst\u00e5r.<\/p>\n<p>&#8211; Jag har unders\u00f6kt olika m\u00f6jligheter att snygga till badkaret. Att byta \u00e4r inte s\u00e4rdeles l\u00e4tt av olika sk\u00e4l. Reemaljering \u00e4r rasande dyrt. M\u00e5la? Kanske. S\u00e5 slog det oss &#8211; i mailv\u00e4xling med Rune A &#8211; att &#8220;varf\u00f6r inte baka in en bild?&#8221;. Som man t\u00e4cker \u00f6ver bussar, bilar och mycket annat.<\/p>\n<p>Rune A, Gunnars kompis, menar:<\/p>\n<figure id=\"attachment_10193\" aria-describedby=\"caption-attachment-10193\" style=\"width: 153px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/badkar_mabo_lion.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10193\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/badkar_mabo_lion.jpg\" alt=\"\" width=\"153\" height=\"120\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/badkar_mabo_lion.jpg 425w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/badkar_mabo_lion-300x235.jpg 300w\" sizes=\"(max-width: 153px) 100vw, 153px\" \/><\/a><figcaption id=\"caption-attachment-10193\" class=\"wp-caption-text\">.. badkar?<\/figcaption><\/figure>\n<p>&#8211; Svart med exploderande supernovor och f\u00e4rggranna nebulosor. Hela Vintergatan. Sedan fyller man upp med kroppstempererat vatten &#8211; obs, temperaturen \u00e4r viktig, vattnet ska varken k\u00e4nnas svalt eller varmt &#8211; och drar p\u00e5<br \/>\nsig ett cyklop med snorkel och v\u00e4nder sig ned\u00e5t.<\/p>\n<p>&#8211; Och ligger d\u00e4r och flyter. Viktl\u00f6s.<\/p>\n<p>&#8211; En hisnande upplevelse om man har anlag f\u00f6r vild fantasi.<\/p>\n<\/div>\n<div>\n<h2>Sp\u00e4nnande planetfynd<\/h2>\n<\/div>\n<div>NASA:s Kepler-sond b\u00f6rjar leverera p\u00e5 allvar, <a href=\"http:\/\/kepler.nasa.gov\/Mission\/discoveries\/kepler10b\/\" target=\"_self\">f\u00f6r nu har NASA-forskarna\u00a0 hittat den f\u00f6rsta riktga stenplaneten, kallad Kepler-10b<\/a>. Planetens diameter skattas till 1,4 ggr jordens, den minsta som uppt\u00e4ckts hittills\u00a0 utanf\u00f6r v\u00e5rt solsystem.<\/div>\n<div>Kepler-10b snurrar runt sin stj\u00e4rna ett varv p\u00e5 0,84 jorddygn\u00a0 och ligger 20 ggr n\u00e4rmare sin stj\u00e4rna \u00e4n Merkurius i v\u00e5rt sol\/planetsystem. D\u00e4rmed ligger planeten inte i den &#8220;beboeliga zonen&#8221;.<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/lightcurve20090111Kepler-10b.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10191 aligncenter\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/lightcurve20090111Kepler-10b.jpg\" alt=\"\" width=\"363\" height=\"492\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/lightcurve20090111Kepler-10b.jpg 519w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/lightcurve20090111Kepler-10b-221x300.jpg 221w\" sizes=\"(max-width: 363px) 100vw, 363px\" \/><\/a><\/div>\n<div>Sedan Kepler-sonden till jorden s\u00e4nt \u00f6ver data under \u00e5tta m\u00e5nader, tog det det 10-meters spegelutrustade teleskopet p\u00e5  W.M. Keck Observatory p\u00e5 Hawaii \u00f6ver uppgiften att fingranska materialet och har genom Doppler-effekten och annat f\u00e5tt korn p\u00e5 planeten. Strongt! Ljuskurvan som den ser ut &#8220;i princip&#8221; enligt NASA ovan.<\/div>\n<div>Planetens massa uppskattas till 4,6 ggr jordens och densiteten till runt 8 (ungef\u00e4r j\u00e4rnets).<\/div>\n<h2>Svarta h\u00e5l diskuteras i Stockholm<\/h2>\n<div><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/Scale.jpeg\"><img decoding=\"async\" class=\"alignleft size-full wp-image-10189\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/Scale.jpeg\" alt=\"\" width=\"84\" height=\"115\" \/><\/a>Kungliga Vetenskapsakademien inbjuder till ett &#8220;\u00f6ppet f\u00f6r alla&#8221; gratisf\u00f6redrag i Stockholm 19 januari kl 18-19 (Beijersalen, Lilla    Frescativ\u00e4gen 4 A).\u00a0 I talarstolen professor Reinhard Genzel (t v), som chefar f\u00f6r Max-Planck-Institut f\u00fcr Extraterrestrische Physik i tyska\u00a0 Garching. Han har lovat prata om det hyperaktuella \u00e4mnet \u201cMassive Black Holes and    Galaxies\u201d.<\/div>\n<div>\n<p>Prof Genzel ska utv\u00e4rdera de tjugo senaste \u00e5rens studier av massiva svarta h\u00e5l, varav ett med st\u00f6rsta sannolikhet finns i Vintergatans centrum, och t\u00e4nker ocks\u00e5 prata om kommande utforskningar av dessa gravitationsstinna fenomen med hj\u00e4lp av sofistikerad interferometerteknik. (Tack till Niklas Henricson som tipsat om f\u00f6redraget.)<\/p>\n<figure id=\"attachment_10187\" aria-describedby=\"caption-attachment-10187\" style=\"width: 398px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/svarth\u00c3\u00a5l.jpg\"><img decoding=\"async\" class=\"size-full wp-image-10187 \" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/svarth\u00c3\u00a5l.jpg\" alt=\"\" width=\"398\" height=\"318\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/svarth\u00c3\u00a5l.jpg 2560w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/svarth\u00c3\u00a5l-300x240.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2011\/01\/svarth\u00c3\u00a5l-1024x819.jpg 1024w\" sizes=\"(max-width: 398px) 100vw, 398px\" \/><\/a><figcaption id=\"caption-attachment-10187\" class=\"wp-caption-text\">Ett t\u00e4nkt svart h\u00e5l t\u00e4cker Stora Magellanska Molnet. ill: A lain r, Wikipedia<\/figcaption><\/figure>\n<p style=\"text-align: left;\"><a href=\" http:\/\/www.kva.se\/sv\/Kalendariumlista\/Event\/?eventId=281.\" target=\"_self\">Mer fakta om m\u00f6tet h\u00e4r.<\/a><\/p>\n<p style=\"text-align: left;\">\n<h2 style=\"text-align: left;\">Norrk\u00f6pings\u00a0 f\u00f6rn\u00e4mliga efemerider<\/h2>\n<\/div>\n<p><strong><em> <\/em><\/strong><\/p>\n<div>Christian Vestergaard tipsar:<\/div>\n<div>&#8211; Synnerligen detaljerade efemerider i Norrk\u00f6pingsklubbens tidskrift <strong>Callisto<\/strong>. Det \u00e4r bara att ladda  ner som PDF-fil). Jag antar dock att dessa \u00e4r ber\u00e4knade fr\u00e5n Norrk\u00f6pings  horisont,<\/div>\n<div><a href=\" http:\/\/nak.se\/Default.aspx?sida=Artikel&amp;id=165\" target=\"_self\">Sajten finns h\u00e4r.<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>NASA h\u00e5ller \u00f6gat p\u00e5 Queensland Hur g\u00e5r det f\u00f6r &#8220;the Aussies&#8221; down under? S\u00e5 h\u00e4r s\u00e5g det\u00a0 ut i Queensland, Australien, f\u00f6r fyra dagar sen &#8211; bilden kommer fr\u00e5n NASA:s sond Terra och visar den kraftiga \u00f6versv\u00e4mningen av floden Fitzroy River vid staden Rockhampton. Flygplatsen, v\u00e4gar, allt \u00e4r i stort sett\u00a0 under vatten Ytan vi&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2011\/01\/11\/nr-9-2011\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 9 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\/10175"}],"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=10175"}],"version-history":[{"count":19,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10175\/revisions"}],"predecessor-version":[{"id":10200,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/10175\/revisions\/10200"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=10175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=10175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=10175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}