{"id":84319,"date":"2020-06-03T21:36:23","date_gmt":"2020-06-03T20:36:23","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=84319"},"modified":"2020-06-03T22:12:36","modified_gmt":"2020-06-03T21:12:36","slug":"nr-46-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/06\/03\/nr-46-2020\/","title":{"rendered":"Nr 46 2020"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tycho hade ett unikt bordsur (tror vi)<\/h2>\n\n\n\n<p>Historiska klubben inom v\u00e5r ASTB-community tackar v\u00e5r flitiga medlem <strong>Pettzy Ahlstr\u00f6m<\/strong>, som arbetar p\u00e5 Malm\u00f6 stadsarkiv. H\u00e4rom dan hittade hon denna sp\u00e4nnande notis i tidningen <em>Idun<\/em> fr\u00e5n 14 december (Tychos f\u00f6delsedag) 1901: <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"907\" height=\"431\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/1.png\" alt=\"\" class=\"wp-image-84337\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/1.png 907w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/1-300x143.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/1-768x365.png 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/1-200x95.png 200w\" sizes=\"(max-width: 907px) 100vw, 907px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"305\" height=\"148\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/2.png\" alt=\"\" class=\"wp-image-84338\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/2.png 305w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/2-300x146.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/2-200x97.png 200w\" sizes=\"(max-width: 305px) 100vw, 305px\" \/><\/figure><\/div>\n\n\n\n<p>Vem k\u00f6pte uret?<\/p>\n\n\n\n<p>Fr\u00e5gan om urets \u00e4kthet g\u00e5r vidare till v\u00e5ra experter, varf\u00f6r jag inv\u00e4ntar svar. 1901 var f\u00f6rst\u00e5s ingen slump: Det \u00e5ret&nbsp;ih\u00e5gkom &nbsp;vi att det g\u00e5tt 300 \u00e5r&nbsp;sedan Tychos bortg\u00e5ng, Tychos grav \u00f6ppnades i Prag och de \u00f6mkliga resterna av hans tillvaro p\u00e5 Ven gr\u00e4vdes ut under ledning av&nbsp; lundaprofessorn<strong> C V L Charlier.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stj\u00e4rnf\u00f6rs\u00f6ket utv\u00e4rderas<\/h2>\n\n\n\n<p>Det kom info om att <strong>Urban Eriksson<\/strong> m fl:s projekt Stj\u00e4rnf\u00f6rs\u00f6ket &#8211; hur st\u00e5r det till med ljusf\u00f6roreningarna i Sverige?, den fr\u00e5ga som vara vi inom astronomin kan besvara &nbsp;&#8211; nu snart ska avrapporteras. <a href=\"https:\/\/app.rule.io\/browser\/a\/n_2rc\/d\/n_55p5\/di\/n_rt\/s\/n_21izug\/e\/n_ngmcs\/tt\/n_qbcf7s\">Info h\u00e4r.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Solaktivitet p\u00e5 n\u00e4ra h\u00e5ll<\/h2>\n\n\n\n<p>I samband med klubbkv\u00e4llen inom ASTB i&nbsp;dag 3.6&nbsp;&#8211; en superintressant kv\u00e4ll med minst 33 pers som d\u00f6k upp p\u00e5 v\u00e5r diigitala plattform &#8211; passade <strong>Hans Hilderfors <\/strong>p\u00e5 att visa ytterligare en solstudie fr\u00e5n&nbsp;ig\u00e5r genom sitt Lunt-teleskop.<\/p>\n\n\n\n<p>&#8211; En liten aktiv region, AR 12764, l\u00e5g ungef\u00e4r klockan 10 ut mot kanten. Jag ville testa systemets uppl\u00f6sning med en detaljbild p\u00e5 AR 12764. <br>Tog 200 bilder p\u00e5 denna AR med hj\u00e4lp av Barlow x 2 (Powermate) och valde ut den b\u00e4sta f\u00f6r vidare bildbehandling. <br>&#8211; Bilden kraftigt beskuren, bildf\u00e4lt tror jag \u00e4r cirka 5,7\u00b4 x 4,2\u00b4.&nbsp;<br>&nbsp;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"815\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/Solen-AR-12764-2020-06-02-1-1024x815.jpg\" alt=\"\" class=\"wp-image-84333\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/Solen-AR-12764-2020-06-02-1-1024x815.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/Solen-AR-12764-2020-06-02-1-300x239.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/Solen-AR-12764-2020-06-02-1-768x611.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/Solen-AR-12764-2020-06-02-1-200x159.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/Solen-AR-12764-2020-06-02-1-1536x1222.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/Solen-AR-12764-2020-06-02-1.jpg 1548w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center\"><em>Foto: Hans Hilderfors<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">USA:s astronomer reagerar mot polisv\u00e5ldet<\/h2>\n\n\n\n<p>AAS som i American Astronomical Society har genom sin president <strong>Megan Donahue<\/strong>m (bilden nedan)\u00a0reagerat mot polisbrutaliteten i landet. Citat:<br>&#8220;As AAS President,\u00a0I wish to comment on the tragic and brutal murders of Black Americans Ahmaud Arbery, George Floyd, and Breonna Taylor. As scientists, researchers, educators, and human beings we have a responsibility to respond, to see and name these injustices, and to empathize and acknowledge our different human experiences and reactions to these events. We stand together with our Black members, their students, and their families. We stand with our Black AAS employees and volunteers from whom we have asked so much during these difficult and challenging times.&#8221;<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"601\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/donahue-megan1-1.jpg\" alt=\"\" class=\"wp-image-84345\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/donahue-megan1-1.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/donahue-megan1-1-300x176.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/donahue-megan1-1-768x451.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/06\/donahue-megan1-1-200x117.jpg 200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p><a href=\"https:\/\/aas.org\/posts\/news\/2020\/06\/aas-president-calls-all-members-support-black-americans-now\">Hela uttalandet kan l\u00e4sas h\u00e4r.<\/a><\/p>\n\n\n\n<p><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tycho hade ett unikt bordsur (tror vi) Historiska klubben inom v\u00e5r ASTB-community tackar v\u00e5r flitiga medlem Pettzy Ahlstr\u00f6m, som arbetar p\u00e5 Malm\u00f6 stadsarkiv. H\u00e4rom dan hittade hon denna sp\u00e4nnande notis i tidningen Idun fr\u00e5n 14 december (Tychos f\u00f6delsedag) 1901: Vem k\u00f6pte uret? Fr\u00e5gan om urets \u00e4kthet g\u00e5r vidare till v\u00e5ra experter, varf\u00f6r jag inv\u00e4ntar svar.&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/06\/03\/nr-46-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 46 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\/84319"}],"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=84319"}],"version-history":[{"count":18,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/84319\/revisions"}],"predecessor-version":[{"id":84346,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/84319\/revisions\/84346"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=84319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=84319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=84319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}