{"id":85662,"date":"2020-09-16T12:23:25","date_gmt":"2020-09-16T11:23:25","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=85662"},"modified":"2020-09-17T07:53:58","modified_gmt":"2020-09-17T06:53:58","slug":"nr-85-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/09\/16\/nr-85-2020\/","title":{"rendered":"Nr 85 2020"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Konst m\u00f6ter&nbsp;en tillknycklad Vintergatan&nbsp;med fantasieggande resultat<\/h2>\n\n\n\n<p>BBC har rapporterat om <a href=\"https:\/\/www.bbc.com\/news\/in-pictures-54105085\">de vinnande bidragen<\/a> i \u00e5rets upplaga av &#8220;Astronomy Photographer of the Year 2020&#8221;.<\/p>\n\n\n\n<p>Flera riktigt f\u00f6rn\u00e4mliga bidrag presenteras men mest annorlunda och h\u00e4pnadsv\u00e4ckande&nbsp;tycker jag vinnaren \u00e4r&nbsp;i avd &#8220;Annie Maunder Prize for Image Innovation&#8221;, verket Dark River,&nbsp;skapat av&nbsp;<strong>Julie F Hill <\/strong>fr\u00e5n Storbritannien:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85673\" rel=\"attachment wp-att-85673\"><img decoding=\"async\" width=\"202\" height=\"300\" class=\"aligncenter size-medium wp-image-85673\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/114315644_ii-103252-17_winner_dark-river-detail-julie-f-hill1-202x300.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/114315644_ii-103252-17_winner_dark-river-detail-julie-f-hill1-202x300.jpg 202w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/114315644_ii-103252-17_winner_dark-river-detail-julie-f-hill1-690x1024.jpg 690w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/114315644_ii-103252-17_winner_dark-river-detail-julie-f-hill1-768x1140.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/114315644_ii-103252-17_winner_dark-river-detail-julie-f-hill1-135x200.jpg 135w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/114315644_ii-103252-17_winner_dark-river-detail-julie-f-hill1.jpg 800w\" sizes=\"(max-width: 202px) 100vw, 202px\" \/><\/a><\/p>\n\n\n<p>Dark River \u00e4r en skulptur som \u00e5terspeglar Vintergatans centrum med ungef\u00e4r 84 miljoner stj\u00e4rnor.&nbsp;<\/p>\n\n\n\n<p>Vinnarbilderna visas p\u00e5 National Maritime Museum i Greenwich, granng\u00e5rds till det gamla klassiska observatoriet i London, 23 oktober 2020 &#8211; 8 auguasti 2021. <\/p>\n\n\n\n<p><a href=\"https:\/\/juliehill.co.uk\/\" data-type=\"URL\" data-id=\"https:\/\/juliehill.co.uk\/\">Julie har en egen hemsida<\/a>&nbsp;som verkligen rekommenderas. D\u00e4r kan vi t ex se hur stora&nbsp; hennes Dark River-varianter gestaltas i verklighetens gallerilandskap:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85677\" rel=\"attachment wp-att-85677\"><img decoding=\"async\" width=\"200\" height=\"300\" class=\"aligncenter size-medium wp-image-85677\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/02_G4A9277_Ed1.11-200x300.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/02_G4A9277_Ed1.11-200x300.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/02_G4A9277_Ed1.11-683x1024.jpg 683w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/02_G4A9277_Ed1.11-133x200.jpg 133w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/02_G4A9277_Ed1.11.jpg 750w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85678\" rel=\"attachment wp-att-85678\"><img decoding=\"async\" width=\"300\" height=\"199\" class=\"aligncenter size-medium wp-image-85678\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/DSC_00061-300x199.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/DSC_00061-300x199.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/DSC_00061-200x133.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/DSC_00061.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85680\" rel=\"attachment wp-att-85680\"><img decoding=\"async\" width=\"300\" height=\"192\" class=\"aligncenter size-medium wp-image-85680\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/G4A9956_Edit_011-300x192.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/G4A9956_Edit_011-300x192.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/G4A9956_Edit_011-200x128.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/G4A9956_Edit_011.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p>Gl\u00f6m inte BL\u00c5SA upp bilderna p\u00e5 din sk\u00e4rm genom att klicka\/dubbelklicka p\u00e5 bilderna.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lick-observatoriet farligt n\u00e4ra<\/h2>\n\n\n\n<p><a href=\"https:\/\/skyandtelescope.org\/astronomy-news\/historic-lick-observatory-survives-california-fire\/\">\u00c4ven Lick Observatory i Californien<\/a> har varit n\u00e4ra att stryka med, men d\u00e4r verkar faran (just nu) vara \u00f6ver. I slutet av augusti s\u00e5g det ut s\u00e5 h\u00e4r i\u00a0 en webbkamera:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85698\" rel=\"attachment wp-att-85698\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-85698\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/fire-900x5631-1-300x188.png\" alt=\"\" width=\"300\" height=\"188\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/fire-900x5631-1-300x188.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/fire-900x5631-1-768x480.png 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/fire-900x5631-1-200x125.png 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/fire-900x5631-1.png 900w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00e4ntans tider<\/h2>\n\n\n\n<p>Stockholmsastronomerna <strong>Jesper Sollerman<\/strong> m fl \u00e4r med i ett stort projekt som g\u00e5r ut p\u00e5 att <a href=\"http:\/\/www.okc.albanova.se\/about-us\/news\/hunting-for-gravitational-wave-counterparts-1.515663\">identifiera t\u00e4nkbara &#8220;synliga&#8221; (transients) k\u00e4llor<\/a> till gravitationsv\u00e5gor, t ex n\u00e4r svarta h\u00e5l slukar neutronstj\u00e4rnor.<\/p>\n\n\n\n<p>Trots intensivt s\u00f6kande har Jesper och hans kolleger \u00e4nnu inte kunnat utbrista i ett unisont:<\/p>\n\n\n\n<p>&#8211; Bingo!<\/p>\n\n\n\n<p>Men det kommer gissar vi med amat\u00f6rastronomens visshet om dessa ting.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ekvationerna st\u00e4mmer inte med verkligheten<\/h2>\n\n\n\n<p>UR-MARS:ianen och ASTB:aren &nbsp;Carsten Nilsson har hittat <a href=\"https:\/\/www.nyteknik.se\/popularteknik\/simuleringar-av-universum-har-missat-avgorande-fysik-7001119\">en intressant artikel i <em>Ny teknik<\/em><\/a>, som tar fasta p\u00e5 diskrepansen mellan observerad materia i galaxer och galaxhopar (Hubble\/VLT-fynd)&nbsp;och f\u00f6rekomsten av m\u00f6rk materia. Ekvationerna g\u00e5r inte ihop.<\/p>\n\n\n\n<p>&#8211; Dj-a natur som st\u00e4ndigt g\u00e4ckas med oss, som en astroteoriker sa h\u00e4rom dan till W-bloggen<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-rich is-provider-inbaddningshanterare wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Hubble Makes Unexpected Dark Matter Discovery\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/Rwhv38BVjUM?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\">Vinterns h\u00f6jdpunkt: M\u00f6tet Jupiter och Saturnus<\/h2>\n\n\n\n<p><strong>H\u00e5kan Barreg\u00e5rd <\/strong>sl\u00e5r ett slag f\u00f6r v\u00e5r slumrande v\u00e4ggastronomi-satsning, som nu med <strong>Filip J\u00f6nssons<\/strong> f\u00f6rhoppninbgsvis ska f\u00e5 luft under vingarna.<\/p>\n\n\n\n<p>H\u00e5kan puffar \u00e4ven f\u00f6r ett planetm\u00f6te i vinter: 21.12 p\u00e5 eftermiddan n\u00e4r m\u00f6rkret b\u00f6rjar l\u00e4gga sig ligger Jupiter och Saturnus bara 6 b\u00e5gminuter fr\u00e5n varandra och vi borde kunna i v\u00e5rt Mead-teleskop p\u00e5 TBO f\u00e5 inte b\u00e4gge planeterna med deras ljusaste m\u00e5nar.<\/p>\n\n\n\n<p>&#8211; Detta \u00e4r den n\u00e4rmsta konjunktionen sedan 1623, noterar H\u00e5kan.<\/p>\n\n\n\n<p>Detta m\u00e5ste vi \u00e5terkomma till! Det ser v\u00e4ldigt spektakul\u00e4rt ut redan n\u00e4r vi g\u00e5r in p\u00e5 Stellarium. H\u00e4r \u00e4r en illustration l\u00e5nad fr\u00e5n sajten https:\/\/beforeitsnews.com:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85688\" rel=\"attachment wp-att-85688\"><img decoding=\"async\" width=\"300\" height=\"170\" class=\"aligncenter size-medium wp-image-85688\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/https___blogs-images.forbes.com_startswithabang_files_2020_03_Great-Conjunction-all-time1-300x170.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/https___blogs-images.forbes.com_startswithabang_files_2020_03_Great-Conjunction-all-time1-300x170.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/https___blogs-images.forbes.com_startswithabang_files_2020_03_Great-Conjunction-all-time1-768x436.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/https___blogs-images.forbes.com_startswithabang_files_2020_03_Great-Conjunction-all-time1-200x114.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/https___blogs-images.forbes.com_startswithabang_files_2020_03_Great-Conjunction-all-time1.jpg 960w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">Tycho p\u00e5 vykort<\/h2>\n\n\n\n<p><strong>Tycho Brahe <\/strong>p\u00e5 frim\u00e4rken k\u00e4nner vi ju till, men Tycho p\u00e5 vykort? <strong>Pettzy Ahlstr\u00f6m<\/strong>, v\u00e5r ASTB:are p\u00e5 Malm\u00f6 Stadsarkiv, har p\u00e5 Facebook hittat detta ex fr\u00e5n gamla obsis i K\u00f6penhamn, granng\u00e5rds med Botaniskan i den danska huvudstan. Vi gjorde v\u00e5r ASTB-utflykt dit h\u00e4rom \u00e5ret.<\/p>\n\n\n\n<p>Vykortet \u00e4r fr\u00e5n 1906:<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85691\" rel=\"attachment wp-att-85691\"><img decoding=\"async\" width=\"200\" height=\"300\" class=\"aligncenter size-medium wp-image-85691\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/117114151_2624692384457453_7891096326750830819_o1-1-200x300.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/117114151_2624692384457453_7891096326750830819_o1-1-200x300.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/117114151_2624692384457453_7891096326750830819_o1-1-133x200.jpg 133w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/117114151_2624692384457453_7891096326750830819_o1-1.jpg 639w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><\/p>\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-text-align-center\"><\/p>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Konst m\u00f6ter&nbsp;en tillknycklad Vintergatan&nbsp;med fantasieggande resultat BBC har rapporterat om de vinnande bidragen i \u00e5rets upplaga av &#8220;Astronomy Photographer of the Year 2020&#8221;. Flera riktigt f\u00f6rn\u00e4mliga bidrag presenteras men mest annorlunda och h\u00e4pnadsv\u00e4ckande&nbsp;tycker jag vinnaren \u00e4r&nbsp;i avd &#8220;Annie Maunder Prize for Image Innovation&#8221;, verket Dark River,&nbsp;skapat av&nbsp;Julie F Hill fr\u00e5n Storbritannien: Dark River \u00e4r en&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/09\/16\/nr-85-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 85 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\/85662"}],"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=85662"}],"version-history":[{"count":29,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85662\/revisions"}],"predecessor-version":[{"id":85699,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85662\/revisions\/85699"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=85662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=85662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=85662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}