{"id":94972,"date":"2024-02-07T17:32:53","date_gmt":"2024-02-07T16:32:53","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=94972"},"modified":"2024-02-07T18:12:36","modified_gmt":"2024-02-07T17:12:36","slug":"nr-9-2024","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2024\/02\/07\/nr-9-2024\/","title":{"rendered":"Nr 9 2024"},"content":{"rendered":"\r\n
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Hj\u00e4rtliga solh\u00e4lsningar fr\u00e5n Salvo!<\/strong><\/span><\/p>\r\n

Tack till i Mirja Markkula<\/strong>, som tipsat, och till Salvo Lauricella<\/strong>, som tagit de hj\u00e4rtligaste av solbilder.<\/p>\r\n\r\n\r\n\r\n

Uppgifter om bilden (st\u00e5r i Astronomy Now\u00a0 jan-24), i Mirjas \u00f6vers\u00e4ttning:\u00a0<\/p>\r\n\r\n\r\n\r\n

“Sunspot AR 13477, det bl\u00e5a med Ca-K, det r\u00f6da med H-alfa och det gula vitt ljus filter; Tecnosky APO 130\/900 SDL teleskop, ZWO ASI174MM kamera med Lunt Ca-K modul, Baader D-ERF 135 mm filter och DayStar Quark H-alpha chromosphere “eypiece” (f\u00f6r H-alfa) samt Lunt 2″ Herschel Wedge och Baader Optimised UV\/IR Cut och Solar continuum filters (f\u00f6r vitt ljus)”<\/p>\r\n\r\n\r\n\r\n

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Bloggkompisen Mirja erinrar sig aprop\u00e5 Alla hj\u00e4rtans dag 14 februari:<\/p>\r\n

– Detta f\u00e5r mig omedelbart att t\u00e4nka p\u00e5 det gamla finska s\u00e4gen “Paistaa se p\u00e4iv\u00e4 risukasaankin”, vars inneb\u00f6rd \u00e4r ungef\u00e4r detsamma som antikens Petronius det uttryckte; Sol omnibus lucet<\/em> (solen skiner f\u00f6r alla), dock lite mer humoristiskt – “Visst lyser solen upp \u00e4ven en rish\u00f6g”.\u00a0 Visst, solen har ett hj\u00e4rta!<\/p>\r\n\r\n\r\n\r\n\r\n\r\n

Salvo Lauricella finns h\u00e4r i cymberrymden:
https:\/\/www.salvolauricella.it<\/a><\/p>\r\n

“Sf\u00e4rernas musik 1”: Nytt SAAF-webinar p\u00e5 g\u00e5ng<\/span><\/strong><\/p>\r\n

V\u00e5rt variabelaktivist och\u00a0 ASTB:are i cyberrymden Magnus Larsson<\/strong> arrangerar ett nytt SAAF-webinar med inriktning p\u00e5 stj\u00e4rnfysik och variabla stj\u00e4rnor. Magnus inbjudan nedan. Mer info finns p\u00e5 Nattmolnet via:\u00a0
https:\/\/nattmolnet.saaf.se\/forums\/topic\/wevbinar-the-music-of-young-stars-den-28-2<\/a>

V\u00e4lkomna alla intresserade till ett webinar den 28:e februari kl 20.00\u00a0 p\u00e5 temat “The music of young stars”.\u00a0<\/p>\r\n

– Detta handlar om unga pulserande och vibrerande variabla stj\u00e4rnor som \u00e4r ett synnerligen sp\u00e4nnande f\u00e4lt,\u00a0 och d\u00e4r vi som amat\u00f6rer kan bidra med obserationer! Presentat\u00f6r \u00e4r professor\u00a0Konstanze\u00a0Zwintz,<\/strong> University\u00a0of\u00a0Innsbruck.

Du n\u00e5r webinaret via denna l\u00e4nk (Google Meet): https:\/\/meet.google.com\/hit-qhmx-xoy<\/a><\/p>\r\n

“Sf\u00e4rernas musik 2”: Och h\u00e4r musicerar supernovor!<\/span><\/strong><\/p>\r\n

Och aprop\u00e5 ovanst\u00e5ende tipsar Jesper Sollerman<\/strong> om supernovor som en sorts infot\u00e4ta ljudtapeter:<\/p>\r\n

https:\/\/stockholmuniversity.app.box.com\/s\/18e9oxpbxfw14orlpp91xgl6njv4qdyz<\/a><\/p>\r\n

– En ‘sonification’ av riktiga data fr\u00e5n Bright Transient Survey;\u00a0 varje slags supernova symboliseras av ett visst instrument, och tonl\u00e4ngder, h\u00f6jder, amplituder och s\u00e5 vidare ges av m\u00e4tv\u00e4rden p\u00e5 ljuskurvan, s\u00e5som r\u00f6df\u00f6rskjutning, ljusstyrka, ljuskurvans l\u00e4ngd etc.\u00a0<\/div>\r\n
– Just nu har BTS https:\/\/sites.astro.caltech.edu\/ztf\/bts\/bts.php <\/a>mer \u00e4n 8500 klassifiserade supernovor (varav jag uppt\u00e4ckt en stor del…) Man kan allts\u00e5 Lyssna sig till egenskaperna hos supernovorna i universum p\u00e5 detta s\u00e4tt. Gjort av\u00a0Vanya Agrawal<\/strong>, med hj\u00e4lp av astronomer i BTS.<\/div>\r\n
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(K\u00e4lla:\u00a0 Vanya Agrawal (Palos Verdes High School) & C. Fremling (Caltech))\u00a0<\/div>\r\n<\/div>\r\n<\/div>\r\n","protected":false},"excerpt":{"rendered":"

Hj\u00e4rtliga solh\u00e4lsningar fr\u00e5n Salvo! Tack till i Mirja Markkula, som tipsat, och till Salvo Lauricella, som tagit de hj\u00e4rtligaste av solbilder. Uppgifter om bilden (st\u00e5r i Astronomy Now\u00a0 jan-24), i Mirjas \u00f6vers\u00e4ttning:\u00a0 “Sunspot AR 13477, det bl\u00e5a med Ca-K, det r\u00f6da med H-alfa och det gula vitt ljus filter; Tecnosky APO 130\/900 SDL teleskop, ZWO… L\u00e4s mer »Nr 9 2024<\/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":"off","neve_meta_content_width":70,"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\/94972"}],"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=94972"}],"version-history":[{"count":14,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/94972\/revisions"}],"predecessor-version":[{"id":94985,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/94972\/revisions\/94985"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=94972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=94972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=94972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}