{"id":93723,"date":"2023-07-28T10:46:24","date_gmt":"2023-07-28T08:46:24","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=93723"},"modified":"2023-07-28T10:48:48","modified_gmt":"2023-07-28T08:48:48","slug":"nr-55-2023","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/07\/28\/nr-55-2023\/","title":{"rendered":"Nr 55 2023"},"content":{"rendered":"\n

ASTB p\u00e5 Limhamns-festivalen<\/h2>\n\n\n\n

Solen var pl\u00f6tsligt p\u00e5 gott hum\u00f6r och d\u00e5 var v\u00e5rt team omedelbart p\u00e5 plats p\u00e5 Limhamn under festivaldagarna. Mycket \u00e4r ju p\u00e5 g\u00e5ng p\u00e5 solen. Bildbevis p\u00e5 v\u00e5r hemsida.<\/a> <\/p>\n\n\n\n

W-bloggen n\u00f6jer sig med dessa dokumentation med fokus p\u00e5 v\u00e5r egen “ardennerh\u00e4st”, den outslitlige ASTB\/TBO:aren Anders Nilsson<\/strong>:<\/p>\n\n\n

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<\/p>\n\n\n

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Webb p\u00e5 pedagogiskt hum\u00f6r<\/h2>\n\n\n\n

Webb-teleskopet, som i cybersf\u00e4ren \u00e4ven f\u00f6rkortas <\/strong>NASA\/ESA\/CSA James Webb Space Telescope, har i dagarna sl\u00e4ppt en bild <\/a>p\u00e5 tv\u00e5 tvillingsolar som h\u00e5ller p\u00e5 att bildas: Herbig-Haro 46\/47 \u00e4r objektets namn. Tack vare v\u00e5r svenska infrar\u00f6dkamera ombord ser dubbelobjektet ut s\u00e5 h\u00e4r, ca 1470 ljus\u00e5r in i Vintergatan fr\u00e5n oss.<\/p>\n\n\n\n

Stj\u00e4rnparet syns ungef\u00e4r d\u00e4r de r\u00f6dbl\u00e5lila spikarna (optiska fenomen) m\u00f6ts, utstr\u00e5lningarna har p\u00e5g\u00e5tt i n\u00e5gra tusen \u00e5r och \u00e4r bland forskarna v\u00e4lk\u00e4nda objekt (uppt\u00e4ckt 1977) fr\u00e5n tidig stj\u00e4rnbildning med chockfronter som bildas n\u00e4r stj\u00e4rnvindar och omgivande interstell\u00e4r materia kolliderar:<\/p>\n\n\n\n

<\/p>\n\n\n\n

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Bildk\u00e4lla: NASA, ESA, CSA, J. DePasquale (STScI)<\/em><\/p>\n\n\n\n

J\u00e4mf\u00f6r Webbteleskopets genomtr\u00e4ngande infrar\u00f6da dokumentation med hur samma nebulositet ser ut i den n\u00e4rmast visuella delen av spektrumet – bilden fr\u00e5n 2013 diskuteras h\u00e4r:<\/a><\/p>\n\n\n

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Dessa objekt \u00e4r en viktig l\u00e4nk i en kedja som \u00e4ven best\u00e5r av astronomen Bart J Boks<\/strong> ber\u00f6mda globuler och i v\u00e5r tid G\u00f6sta Gahms<\/strong> globuletter. Allt h\u00e4nger samman. Kolla i v\u00e5r s\u00f6kmaskin p\u00e5 G\u00f6stas namn.<\/p>\n\n\n\n

Extra tittips: <\/p>\n\n\n\n

H\u00e4r kan vi f\u00f6lja Hubble-teleskopets animation <\/a>av HH47 i b\u00f6rjan av 2000-talet.<\/p>\n","protected":false},"excerpt":{"rendered":"

ASTB p\u00e5 Limhamns-festivalen Solen var pl\u00f6tsligt p\u00e5 gott hum\u00f6r och d\u00e5 var v\u00e5rt team omedelbart p\u00e5 plats p\u00e5 Limhamn under festivaldagarna. Mycket \u00e4r ju p\u00e5 g\u00e5ng p\u00e5 solen. Bildbevis p\u00e5 v\u00e5r hemsida. W-bloggen n\u00f6jer sig med dessa dokumentation med fokus p\u00e5 v\u00e5r egen “ardennerh\u00e4st”, den outslitlige ASTB\/TBO:aren Anders Nilsson: Webb p\u00e5 pedagogiskt hum\u00f6r Webb-teleskopet, som… L\u00e4s mer »Nr 55 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\/93723"}],"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=93723"}],"version-history":[{"count":10,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/93723\/revisions"}],"predecessor-version":[{"id":93738,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/93723\/revisions\/93738"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=93723"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=93723"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=93723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}