{"id":85082,"date":"2020-08-05T09:44:49","date_gmt":"2020-08-05T08:44:49","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=85082"},"modified":"2020-08-05T09:50:37","modified_gmt":"2020-08-05T08:50:37","slug":"nr-68-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/08\/05\/nr-68-2020\/","title":{"rendered":"Nr 68 2020"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">33 000 astronomer kartlagda<\/h2>\n\n\n\n<p>Inom AAS aka The American Astronomical Society och dess historiesektion har ett stort projekt ig\u00e5ngsatts: <\/p>\n\n\n\n<p>Astronomy Genealogy Project eller AstroGen med webbsajten:<\/p>\n\n\n\n<p><a href=\"https:\/\/astrogen.aas.org\/front\/index.php\">https:\/\/astrogen.aas.org <\/a><\/p>\n\n\n\n<p>33 000 fackastronomer har kartlagts, alla har antingen doktorerat eller haft doktorander, och vi kan f\u00f6lja vem som har varit handledare f\u00f6r vem l\u00e5ngt tillbaka.&nbsp;\u00c4ldsta materialet h\u00e4rr\u00f6r fr\u00e5n 1766.<\/p>\n\n\n\n<p>Sl\u00e5r vi upp v\u00e5r ordf\u00f6rande ser vi att han doktorerade 1987. Men mer&nbsp;uppgifter \u00e4n detta beh\u00f6vs! Vem kompletterar?<\/p>\n\n\n\n<p>Det g\u00e5r ocks\u00e5 att f\u00f6lja f\u00f6r en del astronomer hur deras akademiska&nbsp;&#8220;stamtr\u00e4d&#8221; ser ut. Ett sp\u00e4nnande exempel \u00e5terfinns h\u00e4r, d\u00e4r vi allts\u00e5 ser hur legenden&nbsp; <strong>H N Russell <\/strong>\u00e4r anfader till&nbsp;astrok\u00e4ndisen <strong>Neill De Grasse Tyson:<\/strong>&nbsp;<\/p>\n\n\n\n<p><br><\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85084\" rel=\"attachment wp-att-85084\"><img decoding=\"async\" width=\"200\" height=\"300\" class=\"aligncenter size-medium wp-image-85084\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Neil_deGrasse_Tyson_Family_Tree1-200x300.png\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Neil_deGrasse_Tyson_Family_Tree1-200x300.png 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Neil_deGrasse_Tyson_Family_Tree1-683x1024.png 683w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Neil_deGrasse_Tyson_Family_Tree1-768x1152.png 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Neil_deGrasse_Tyson_Family_Tree1-133x200.png 133w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Neil_deGrasse_Tyson_Family_Tree1-1024x1536.png 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Neil_deGrasse_Tyson_Family_Tree1-1365x2048.png 1365w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Neil_deGrasse_Tyson_Family_Tree1.png 1600w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">Den nya novan &#8211; &nbsp;just nu<\/h2>\n\n\n\n<p><strong>Hans Bengtsson<\/strong> <a href=\"https:\/\/www.facebook.com\/hans.bengtsson.963\">rapporterar p\u00e5 Facebook<\/a> att den nyuppt\u00e4ckta novan i Cassiopeias stj\u00e4rnbild nu faktiskt n\u00e5tt magnituden 12.0 och forts\u00e4tter ljusna.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lyckat hopp<\/h2>\n\n\n\n<p>Tack till <strong>Lars B Sj\u00f6str\u00f6m<\/strong> som f\u00e5ngat upp ett antal kortfilmer fr\u00e5n Starship SN5 och dess 150-meters hopp senast:<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Starship | SN5 | 150m Flight Test\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/s1HA9LlFNM0?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Borrh\u00e5len p\u00e5 Mars<\/h2>\n\n\n\n<p><a href=\"https:\/\/mars.nasa.gov\/resources\/25187\/curiositys-rock-collection-as-of-july-2020\/\">NASA bjuder p\u00e5 en karta<\/a> \u00f6ver samtliga de &#8220;utgr\u00e4vningar&#8221; &#8211; borrh\u00e5l &#8211; &nbsp;som Curiosity utf\u00f6rt p\u00e5 Mars genom \u00e5ren:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85097\" rel=\"attachment wp-att-85097\"><img decoding=\"async\" width=\"300\" height=\"182\" class=\"aligncenter size-medium wp-image-85097\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/25187_PIA23977-10411-300x182.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/25187_PIA23977-10411-300x182.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/25187_PIA23977-10411-1024x622.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/25187_PIA23977-10411-768x466.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/25187_PIA23977-10411-200x121.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/25187_PIA23977-10411.jpg 1041w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">Supernova bakom massutd\u00f6ende<\/h2>\n\n\n\n<p>Sannolikt l\u00e5g en supernovasm\u00e4ll bakom den stora massd\u00f6den p\u00e5 jordklotet f\u00f6r 359 miljoner \u00e5r sedan, det &#8220;Devonska utd\u00f6endet&#8221; intr\u00e4ffade n\u00e4ra \u00f6verg\u00e5ngen mellan devon och karbon. En utdragen serie av artd\u00f6d ledde till att omkring 70&nbsp;% av alla arter eliminerades.<\/p>\n\n\n\n<p><a href=\"https:\/\/physicsworld.com\/a\/did-a-supernova-trigger-the-late-devonian-extinction\/\">Resonemanget om en supernovas roll&nbsp;kan f\u00f6ljas h\u00e4r.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Turkisk astronom lyfts fram<\/h2>\n\n\n\n<p>Bit f\u00f6r bit fylls luckorna igen inom den astronomiska genussf\u00e4ren. <a href=\"https:\/\/astrobites.org\/2020\/07\/31\/beyond-dilhan-eryurt-and-the-formation-of-the-sun\/\">H\u00e4r portr\u00e4tteras t ex<\/a> den turkiska kvinnliga astronomen <strong>Dilhan Ezer Eryurt <\/strong>(1926 \u2013 2012), som ett tag&nbsp;arbetade p\u00e5&nbsp;&nbsp;NASA Goddard Space Flight Center 1961.<\/p>\n\n\n\n<p>N\u00e4r hon \u00e5terv\u00e4nde till Turkiet ledde hon landets storsatsning p\u00e5 ett nytt statligt observatorium. <\/p>\n\n\n\n<p>Inom solforskningen \u00e4r hon en legend.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85093\" rel=\"attachment wp-att-85093\"><img decoding=\"async\" width=\"300\" height=\"169\" class=\"aligncenter size-medium wp-image-85093\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Dilhan-Ezer-Eryurt-768x4321-1-300x169.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Dilhan-Ezer-Eryurt-768x4321-1-300x169.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Dilhan-Ezer-Eryurt-768x4321-1-200x113.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/08\/Dilhan-Ezer-Eryurt-768x4321-1.jpg 768w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p class=\"has-text-align-center\"><em>Bildk\u00e4lla: Heavy.com\/Creative Commons<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>33 000 astronomer kartlagda Inom AAS aka The American Astronomical Society och dess historiesektion har ett stort projekt ig\u00e5ngsatts: Astronomy Genealogy Project eller AstroGen med webbsajten: https:\/\/astrogen.aas.org 33 000 fackastronomer har kartlagts, alla har antingen doktorerat eller haft doktorander, och vi kan f\u00f6lja vem som har varit handledare f\u00f6r vem l\u00e5ngt tillbaka.&nbsp;\u00c4ldsta materialet h\u00e4rr\u00f6r fr\u00e5n&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/08\/05\/nr-68-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 68 2020<\/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\/85082"}],"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=85082"}],"version-history":[{"count":15,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85082\/revisions"}],"predecessor-version":[{"id":85101,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85082\/revisions\/85101"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=85082"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=85082"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=85082"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}