{"id":93498,"date":"2023-06-19T22:21:21","date_gmt":"2023-06-19T20:21:21","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=93498"},"modified":"2023-06-19T22:21:35","modified_gmt":"2023-06-19T20:21:35","slug":"nr-48-2023","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/06\/19\/nr-48-2023\/","title":{"rendered":"Nr 48 2023"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Den regerande m\u00e4staren kopplar av<\/h2>\n\n\n\n<p>H\u00e4r sitter han, den regerande svenske variabelm\u00e4staren <strong>Magnus Larsson<\/strong> och kopplar av bland SAAF-v\u00e4nner och k\u00e4nner sig utpekad  &#8211; SAAF som i Svensk Amat\u00f6rAstronomisk F\u00f6rening, som organiserar den aktiva delen av v\u00e5r landsomfattande  AKTIVT OBSERVERANDE  svenska amat\u00f6rcommunity. Hittills har Magnus registrerats f\u00f6r n\u00e4stan 80 000 observationer av hans \u00e4lsklingsobjekt, de variabla stj\u00e4rnorna i form av dv\u00e4rgnovor eller som de ocks\u00e5 kallas kataklysmiska variabler. Magnus \u00e4r i s\u00e4rklass &#8220;B\u00e4st i klassen&#8221; p\u00e5 v\u00e5ra norr\u00f6na latituder!!! Dessutom, n\u00e4r han har tid, arrangerar han superintressanta webinarier med astronomproffs v\u00e4rlden \u00f6ver.<\/p>\n\n\n\n<p>Beundrarskaran vid denna \u00f6ltr\u00e4ff p\u00e5 Bishops Arms, GA Torg, Malm\u00f6, bestod till v\u00e4nster av <strong>H\u00e5kan Barreg\u00e5rd,<\/strong> t h om H\u00e5kan \u00e4r m\u00e4staren som sen f\u00f6ljs av  <strong>Hans Hilderfors<\/strong>, d\u00e4refter f\u00f6ljer ytterligare till h\u00f6ger delvis skymd <strong>Johan Warell <\/strong>och d\u00e4refter <strong>Mikael Anderlund <\/strong>&#8211; W-bloggens uts\u00e4nde fotograferade.<\/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_4406-3-kopia-scaled.jpg\"><img decoding=\"async\" width=\"770\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_4406-3-kopia-770x1024.jpg\" alt=\"\" class=\"wp-image-93507\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_4406-3-kopia-770x1024.jpg 770w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_4406-3-kopia-225x300.jpg 225w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_4406-3-kopia-768x1022.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_4406-3-kopia-1154x1536.jpg 1154w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_4406-3-kopia-1539x2048.jpg 1539w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/IMG_4406-3-kopia-scaled.jpg 1924w\" sizes=\"(max-width: 770px) 100vw, 770px\" \/><\/a><\/figure>\n\n\n\n<p>Det snackades mycket om &#8220;fokusproblematik&#8221; och andra tekniska teleskopoptikhokuspokus, samarbete \u00f6ver \u00d6resund,  kommande Sagittariustr\u00e4ff p\u00e5 \u00d6land i sommar och annat kuligt f\u00f6r oss stj\u00e4rnn\u00f6rdar. Ett tag undrade jag f\u00f6r mig sj\u00e4lv vad folk runt omkring oss trodde n\u00e4r vi babblade p\u00e5:<\/p>\n\n\n\n<p>&#8211; Vilken anstalt \u00e4r de utsl\u00e4ppta ifr\u00e5n? <\/p>\n\n\n\n<p>Magnus p\u00e5pekade att han faktiskt inte \u00e4r ute vid teleskopet hela tiden, automatiken sk\u00f6ter observerandet. Men drygt 77700 obsar! Hall\u00e5!!? Sj\u00e4lv \u00e4r jag registrerad f\u00f6r knappt tv\u00e5hundra (de var betydligt fler i verkligheten men landets varibeldata f\u00f6rsvann genom sjabbel i SAS-variabilisten <strong>Gunnar Darsenius <\/strong>sterbhus i Stockholm f\u00f6r l\u00e4\u00e4\u00e4\u00e4nge sen), och v\u00e5r  svenska nestor <strong>Elis Dahlgren<\/strong> \u00e4r sist i statistiken. En observation. Men det var \u00e5 andra sidan en nova, Nova Dahlgren 1963. Den specifika vikten p\u00e5 Elis observation &#8211; f\u00f6r blotta \u00f6gat &#8211; sl\u00e5r ingen av oss.<\/p>\n\n\n\n<p>PS.<\/p>\n\n\n\n<p>I senaste <em>Telescopium<\/em>  nr 2 2023 skriver Magnus om sina spektroskopiska \u00f6vningar, &#8220;Avsl\u00f6ja stj\u00e4rnornas hemligheter fr\u00e5n din tr\u00e4dg\u00e5rd&#8221;. Ligger p\u00e5 n\u00e4tet. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Molnen kring Arkturus<\/h2>\n\n\n\n<p>V\u00e5r ASTB:are <strong>Bengt R\u00f6nde<\/strong> har dokumenterat Arkturus med omnejder nere p\u00e5 Teneriffa, detta enligt hans rapport p\u00e5 facebook:<\/p>\n\n\n\n<p>&#8220;Vad g\u00f6r man om det \u00e4r f\u00f6r ljust i Sverige och \u00e4nd\u00e5 vill astrofota? \u00c5ker s\u00f6derut! Just nu \u00e4r jag p\u00e5 Teneriffa f\u00f6r att pl\u00e5ta de 21 Messierobjekt som inte g\u00e5r att fotografera fr\u00e5n Sverige. F\u00f6rsta natten var stj\u00e4rnklar, andra mulen, hoppas p\u00e5 klart i natt. Har snabbediterat Antares med omgivande nebulosa och strax intill den h\u00e4ftiga klothopen M4. En svagare klothop syns ocks\u00e5 i bilden. Canon R5, 500 mm, 200&#215;15 sek.&#8221;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/354044536_6697673853596739_3039908735043127153_n.jpg\"><img decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/354044536_6697673853596739_3039908735043127153_n-1024x682.jpg\" alt=\"\" class=\"wp-image-93503\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/354044536_6697673853596739_3039908735043127153_n-1024x682.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/354044536_6697673853596739_3039908735043127153_n-300x200.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/354044536_6697673853596739_3039908735043127153_n-768x512.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/354044536_6697673853596739_3039908735043127153_n-1536x1023.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/354044536_6697673853596739_3039908735043127153_n-930x620.jpg 930w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/354044536_6697673853596739_3039908735043127153_n.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jordens klimatuppv\u00e4rmning inte solens &#8220;fel&#8221;<\/h2>\n\n\n\n<p><strong>Hans Bengtsson <\/strong>har utrett p\u00e5 facebook varf\u00f6r vi ska ta solens aktivitet med en nypa salt n\u00e4r det g\u00e4ller jordklotets uppv\u00e4rmning de senaste \u00e5ren.<\/p>\n\n\n\n<p>&#8220;Under l\u00e5ng tid nu har den inkommande solstr\u00e5lningen och den globala temperaturen g\u00e5tt helt skilda v\u00e4gar, se diagram fr\u00e5n NASA nedan. Ofta har man historiskt sett pekat p\u00e5 ett t\u00e4nkt samband mellan \u201dLilla istiden\u201d och Maunder-minimet (d\u00e5 solen n\u00e4stan\u00a0saknade fl\u00e4ckar). Men idag vet vi att den l\u00e5nga perioden med f\u00f6rh\u00e5llandevis l\u00e5g temperatur inleddes flera hundra \u00e5r f\u00f6re Maunder-minimet. Inte heller den g\u00e5ngen var det solen som var boven i dramat.&#8221;<\/p>\n\n\n\n<p><\/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\/347263010_787252229735230_6512071655819683920_n.jpg\"><img decoding=\"async\" width=\"577\" height=\"1024\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/347263010_787252229735230_6512071655819683920_n-577x1024.jpg\" alt=\"\" class=\"wp-image-93500\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/347263010_787252229735230_6512071655819683920_n-577x1024.jpg 577w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/347263010_787252229735230_6512071655819683920_n-169x300.jpg 169w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/06\/347263010_787252229735230_6512071655819683920_n.jpg 640w\" sizes=\"(max-width: 577px) 100vw, 577px\" \/><\/a><\/figure><\/div>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Den regerande m\u00e4staren kopplar av H\u00e4r sitter han, den regerande svenske variabelm\u00e4staren Magnus Larsson och kopplar av bland SAAF-v\u00e4nner och k\u00e4nner sig utpekad &#8211; SAAF som i Svensk Amat\u00f6rAstronomisk F\u00f6rening, som organiserar den aktiva delen av v\u00e5r landsomfattande AKTIVT OBSERVERANDE svenska amat\u00f6rcommunity. Hittills har Magnus registrerats f\u00f6r n\u00e4stan 80 000 observationer av hans \u00e4lsklingsobjekt, de&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/06\/19\/nr-48-2023\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 48 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\/93498"}],"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=93498"}],"version-history":[{"count":10,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/93498\/revisions"}],"predecessor-version":[{"id":93512,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/93498\/revisions\/93512"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=93498"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=93498"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=93498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}