{"id":82525,"date":"2019-12-13T12:35:14","date_gmt":"2019-12-13T11:35:14","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=82525"},"modified":"2019-12-13T12:39:49","modified_gmt":"2019-12-13T11:39:49","slug":"nr-91-2019","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2019\/12\/13\/nr-91-2019\/","title":{"rendered":"Nr 91 2019"},"content":{"rendered":"<h3>\n\t<u><strong>Annorlunda julklapp:<\/strong><\/u><br \/>\n<\/h3>\n<h2>\n\t<strong>M&aring;nkalender fr&aring;n Malm&ouml;<\/strong><br \/>\n<\/h2>\n<p>\n\tTack till v&aring;r &quot;inb&auml;ddade&quot; ASTB:are p&aring; Malm&ouml; Stadsarkiv, <strong>Pettzy Ahlstr&ouml;m<\/strong>, som tipsar om <a href=\"https:\/\/www.facebook.com\/typotopia\/\"><font color=\"#0066cc\">denna m&aring;nkalender fr&aring;n Malm&ouml;f&ouml;retaget Typotopia:<\/font><\/a>\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/78939582_2389561197837316_7152892380763389952_o1.jpg\"><img decoding=\"async\" alt=\"78939582_2389561197837316_7152892380763389952_o[1]\" class=\"aligncenter size-medium wp-image-82545\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/78939582_2389561197837316_7152892380763389952_o1-300x300.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/78939582_2389561197837316_7152892380763389952_o1-300x300.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/78939582_2389561197837316_7152892380763389952_o1-150x150.jpg 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/78939582_2389561197837316_7152892380763389952_o1-200x200.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/78939582_2389561197837316_7152892380763389952_o1.jpg 960w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<h2>\n\t<strong>Borisov-kometen &auml;n en g&aring;ng<\/strong><br \/>\n<\/h2>\n<p>\n\tMed en hastighet p&aring; 175 000 km\/s &auml;r den interstell&auml;ra kometen 2I\/Borisov en av de snabbaste som n&aring;nsin obaserverats. Hubble-teleskopet har d&aring; och d&aring; spanat in himlakroppen, som h&auml;r syns passera n&auml;ra spiralgalaxen&nbsp;med katalogbeteckningen 2MASX J10500165-015202. Eftersom HST f&ouml;ljer kometen har galaxbilden blivit lite suddig.\n<\/p>\n<p>\n\tAvst&aring;ndet jorden-kometen vid detta fototillf&auml;lle var ca 326 miljoner km.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/heic1922a1.jpg\"><img decoding=\"async\" alt=\"heic1922a[1]\" class=\"aligncenter size-medium wp-image-82529\" height=\"122\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/heic1922a1-300x122.jpg\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/heic1922a1-300x122.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/heic1922a1-200x81.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/heic1922a1.jpg 733w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/heic1922a1.jpg\">\u200b<\/a><em>Bildk&auml;lla: NASA\/ESA\/HST<\/em>\n<\/p>\n<p>\n\tDe senaste studierna av kometen visar att dess k&auml;rna &auml;r 15 ggr mindre &auml;n tidigare antagits, radien&nbsp;&auml;r mindre &nbsp;femhundra m.\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.spacetelescope.org\/news\/heic1922\/?lang\">HST:s pressrelis &aring;terfinns h&auml;r.<\/a>\n<\/p>\n<h2>\n\t<strong>100-bloggen om &quot;astronomiska nobelpris&quot;<\/strong><br \/>\n<\/h2>\n<p>\n\tV&aring;r tidigare Uppsala-professor <strong>Bengt Gustafsson<\/strong> har skrivit ett hyperintressant bidrag&nbsp;till <a href=\"http:\/\/100.astronomiska.se\/94-astronomiska-nobelpris\/\">SAS 100-&aring;rsblogg. Temat: Astronomiska nobelpris<\/a>. De &auml;r flera &auml;n vad vi kanske&nbsp;tror!\n<\/p>\n<p>\n\tGustafsson p&aring;pekar att flera astronomer\/astrofysiker tidigare&nbsp;nominerats till fysikpriset men att de inte n&aring;dde &auml;nda fram. Han r&auml;ds inte heller att diskutera en del tveksamma beslut fr&aring;n Nobelkommitt&eacute;ns sida.\n<\/p>\n<p>\n\tNoteras b&ouml;r att <strong>G&ouml;sta Mittag-Lefflers<\/strong> f&ouml;rslag att <strong>Henrietta S Leavitt <\/strong>(period-lumonositetslagen) skulle tilldelas nobelpriset i fysik f&ouml;r 1926 inte &auml;r med Gustafssons &ouml;versikt. Mittag-Leffler visste inte om att Miss Leavitt hade g&aring;tt ur tiden redan 1921. S&aring; fungerade informationen innan Postnords tid.\n<\/p>\n<h2>\n\t<strong>Hut g&aring;r hem &#8211; Musk &auml;ndrar sig<\/strong><br \/>\n<\/h2>\n<p>\n\t<strong>Hans Bengtsson<\/strong> har f&aring;tt syn p&aring; <a href=\"https:\/\/www.space.com\/spacex-starlink-satellites-astronomy-plans.html?utm_source=notification\">en m&auml;rklig &nbsp;intervju d&auml;r Starlink-projektets ansvariga<\/a> s&auml;ger sig vara omedvetna om vilka problem astronomin utsatts f&ouml;r &#8211; riskerar uts&auml;ttas f&ouml;r &#8211; tack vare SpaceX&acute; &quot;Megaconstellation&quot; av satelliter.&nbsp;&Auml;r de helt tond&ouml;va?\n<\/p>\n<p>\n\tFr&aring;n och med nu kommer satelliternas yttre&nbsp;att&nbsp;f&ouml;rses &nbsp;med betydligt diskretare, ickereflekterande f&auml;rger n&auml;r&nbsp; de s&auml;nds upp, vilket n&auml;rmast sker&nbsp;i slutet av december.\n<\/p>\n<h2>\n\t<strong>Psst! Risk f&ouml;r &quot;teknisk uheld&quot;<\/strong><br \/>\n<\/h2>\n<p>\n\t<strong>Peter Linde,<\/strong> v&aring;r ordf&ouml;rande, meddelar att det finns en viss men dock risk fram&ouml;ver f&ouml;r st&ouml;rningar f&ouml;r&nbsp;v&aring;r baby Cassiopeiabloggen, detta till f&ouml;ljd av en helt n&ouml;dv&auml;ndig uppgradering av systemet med WordPress. H&aring;ll tummarna f&ouml;r en smidig &ouml;verg&aring;ng!&nbsp;\n<\/p>\n<p>\n\t<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/halla-tummarna1.png\"><img decoding=\"async\" alt=\"halla-tummarna[1]\" class=\"aligncenter size-medium wp-image-82553\" height=\"300\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/halla-tummarna1-300x300.png\" width=\"300\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/halla-tummarna1-300x300.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/halla-tummarna1-150x150.png 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/halla-tummarna1-200x200.png 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2019\/12\/halla-tummarna1.png 400w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n<\/p>\n<p style=\"text-align: center;\">\n\t<em>Bildk&auml;lla: https:\/\/oskrivnablad.wordpress.com\/\u200b<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Annorlunda julklapp: M&aring;nkalender fr&aring;n Malm&ouml; Tack till v&aring;r &quot;inb&auml;ddade&quot; ASTB:are p&aring; Malm&ouml; Stadsarkiv, Pettzy Ahlstr&ouml;m, som tipsar om denna m&aring;nkalender fr&aring;n Malm&ouml;f&ouml;retaget Typotopia: Borisov-kometen &auml;n en g&aring;ng Med en hastighet p&aring; 175 000 km\/s &auml;r den interstell&auml;ra kometen 2I\/Borisov en av de snabbaste som n&aring;nsin obaserverats. Hubble-teleskopet har d&aring; och d&aring; spanat in himlakroppen, som&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2019\/12\/13\/nr-91-2019\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 91 2019<\/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\/82525"}],"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=82525"}],"version-history":[{"count":28,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/82525\/revisions"}],"predecessor-version":[{"id":82557,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/82525\/revisions\/82557"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=82525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=82525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=82525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}