{"id":93388,"date":"2023-06-09T20:41:51","date_gmt":"2023-06-09T18:41:51","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=93388"},"modified":"2023-06-09T20:42:08","modified_gmt":"2023-06-09T18:42:08","slug":"nr-46-2023","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/06\/09\/nr-46-2023\/","title":{"rendered":"Nr 46 2023"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">F\u00e5r vi bjuda p\u00e5 en kvintett dagsf\u00e4rska solbilder?<\/h2>\n\n\n\n<p>Vi n\u00e4rmar oss med stormsteg ett nytt solfl\u00e4cksmaximum, och varje dag rapporteras om m\u00e4ngder av solfl\u00e4ckar och utbrott. Och protuburanser. Uppe p\u00e5 TBO har senaste dagar <strong>Olle Frykstam<\/strong> f\u00f6ljt dramatiken p\u00e5 solskivan och visat att \u00e4ven med en mobilkamera + v\u00e5rt nya solteleskop alt med en systemkamera kan vi dokumentera skeendet p\u00e5 solytan. <\/p>\n\n\n\n<p>H\u00e4r Olles kollektion fr\u00e5n idag (9.6). Solen\u00a0har\u00a0lite\u00a0olika\u00a0position\u00a0i\u00a0bilderna\u00a0och\u00a0bilderna\u00a0\u00e4r\u00a0lite\u00a0olika l\u00e5ngt exponerade. Resultatet \u00e4r att n\u00e5gon av bilderna har mer kontrast men inte mycket struktur i ytan medan andra bilder \u00e4r mer exponerade men med mindre kontrast men i st\u00e4llet mer struktur i ytan.<\/p>\n\n\n\n<p>Olle h\u00f6ll \u00e4ven ig\u00e5r \u00f6gat p\u00e5 solen, men hans fem bilder nedan  \u00e4r fr\u00e5n i dag. Tack f\u00f6r dem!<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8183-2-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8183-2-1024x683.jpg\" alt=\"\" class=\"wp-image-93418\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8183-2-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8183-2-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8183-2-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8183-2-1536x1024.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8183-2-2048x1365.jpg 2048w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8183-2-930x620.jpg 930w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8166-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8166-1024x683.jpg\" alt=\"\" class=\"wp-image-93420\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8166-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8166-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8166-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8166-1536x1024.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8166-2048x1365.jpg 2048w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8166-930x620.jpg 930w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8173-1-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8173-1-1024x683.jpg\" alt=\"\" class=\"wp-image-93422\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8173-1-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8173-1-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8173-1-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8173-1-1536x1024.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8173-1-2048x1365.jpg 2048w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8173-1-930x620.jpg 930w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8180-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8180-1024x683.jpg\" alt=\"\" class=\"wp-image-93423\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8180-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8180-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8180-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8180-1536x1024.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8180-2048x1365.jpg 2048w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8180-930x620.jpg 930w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8157-1-2-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8157-1-2-1024x683.jpg\" alt=\"\" class=\"wp-image-93425\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8157-1-2-1024x683.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8157-1-2-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8157-1-2-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8157-1-2-1536x1024.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8157-1-2-2048x1365.jpg 2048w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_8157-1-2-930x620.jpg 930w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Exponeringstiderna r\u00f6r sig fr\u00e5n max 1 sekund till 1\/60:s sek och 1\/80: sek.<\/p>\n\n\n\n<p>Jag noterar att i USA, \u00f6stkusten i och vid New York, har det varit Canada-importerad luftsmuts &#8211; skogsbr\u00e4nder &#8211; vilket g\u00f6r att solfl\u00e4ckarna kan ses f\u00f6r blotta \u00f6gat genom den r\u00f6df\u00e4rgade atmosf\u00e4ren. <\/p>\n\n\n\n<p>Med \u00f6kad solaktivitet f\u00f6ljder norrsken och vi f\u00e5r s\u00e4kert en bra dos i sommar \u00e4ven p\u00e5 v\u00e5ra sydskandinaviska breddgrader. S\u00e5 h\u00e5ll \u00f6gonen \u00f6ppna &#8211; norrut f\u00f6rst\u00e5s. <a href=\"https:\/\/www.swpc.noaa.gov\/products\/aurora-30-minute-forecast\" title=\"\">En viktig k\u00e4lla f\u00f6r f\u00f6rhandstips<\/a> \u00e4r denna sajt:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image.png\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image.png\" alt=\"\" class=\"wp-image-93406\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image.png 800w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image-300x300.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image-150x150.png 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image-768x768.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/figure><\/div>\n\n\n<p>Som synes \u00e4r norrsken p\u00e5 g\u00e5ng \u00f6ver norra delen av Skandinavien i kv\u00e4ll.<\/p>\n\n\n\n<p>Senast i februari kunde <strong>Frida Nilsson <\/strong>se och fotografera detta flotta norrsken \u00f6ver \u00d6rkelljunga:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image1-16-scaled.jpeg\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image1-16-1024x768.jpeg\" alt=\"\" class=\"wp-image-93407\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image1-16-1024x768.jpeg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image1-16-300x225.jpeg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image1-16-768x576.jpeg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image1-16-1536x1152.jpeg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image1-16-2048x1536.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image2-10-scaled.jpeg\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image2-10-1024x768.jpeg\" alt=\"\" class=\"wp-image-93408\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image2-10-1024x768.jpeg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image2-10-300x225.jpeg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image2-10-768x576.jpeg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image2-10-1536x1152.jpeg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/image2-10-2048x1536.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Owen Gingerich ur tiden<\/h2>\n\n\n\n<p>Vi som sysslar med astronomins historia tackar kompisen <strong>Anders Nyholm,<\/strong> som meddelar att den legendariske astronomihistorikern, Harvard-professorn  <strong>Owen Gingerich<\/strong> har g\u00e5tt ur tiden 93 \u00e5r gammal.<\/p>\n\n\n\n<p>Gingerich var b\u00e5de fackastronom, en framst\u00e5ende s\u00e5dan, och astrohistoriker. P\u00e5 svenska finns hans betydande bok om jakten p\u00e5 alla  <strong>Nicolaus Copernicus<\/strong>-original av <em>De revolutionibus orbium coelistium<\/em>l  fr\u00e5n 1543, en jakt med \u00e4ven svenska ing\u00e5ngar. <em>Boken som ingen l\u00e4ste: I sp\u00e5ren av Copernicus Revolution<\/em> kom p\u00e5 svenska 2005 (Norstedts f\u00f6rlag). Av bara farten noteras i denna viktiga bok att \u00e4ven <strong>Galileo<\/strong> <strong>Galilei<\/strong> sysslade med horoskopf\u00f6rfattande, ett faktum som l\u00e4nge g\u00f6mdes undan. Att beskriva Galilei som astrolog var som att sv\u00e4ra i kyrkan!<\/p>\n\n\n\n<p>Gingerich \u00e4gde sj\u00e4lv tv\u00e5 ex av det ikoniska Copernicus-verkets andraupplaga. Ett rart ex  fanns p\u00e5 Mittag-Lefflerinstitutet i Djursholm men stals!<\/p>\n\n\n\n<p>En sp\u00e4nnande sida av Owen Gingerich var hans religiositet. Han tillh\u00f6rde mennoniterna, en protestantisk r\u00f6relse med fokus p\u00e5 pacifism. Den som vill kan \u00f6gna igenom denna Youtube-film med honom:<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Owen Gingerich - Do Science &amp; Religion Conflict?\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/eZJnb5fHCY8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>F\u00e5r vi bjuda p\u00e5 en kvintett dagsf\u00e4rska solbilder? Vi n\u00e4rmar oss med stormsteg ett nytt solfl\u00e4cksmaximum, och varje dag rapporteras om m\u00e4ngder av solfl\u00e4ckar och utbrott. Och protuburanser. Uppe p\u00e5 TBO har senaste dagar Olle Frykstam f\u00f6ljt dramatiken p\u00e5 solskivan och visat att \u00e4ven med en mobilkamera + v\u00e5rt nya solteleskop alt med en systemkamera&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/06\/09\/nr-46-2023\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 46 2023<\/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\/93388"}],"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=93388"}],"version-history":[{"count":18,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/93388\/revisions"}],"predecessor-version":[{"id":93428,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/93388\/revisions\/93428"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=93388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=93388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=93388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}