{"id":90025,"date":"2022-03-30T11:38:39","date_gmt":"2022-03-30T09:38:39","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=90025"},"modified":"2022-04-03T21:21:11","modified_gmt":"2022-04-03T19:21:11","slug":"nr-20-2022","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2022\/03\/30\/nr-20-2022\/","title":{"rendered":"Nr 20 2022"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">En kollektion Bengt R\u00f6nde-bilder fr\u00e5n Bunkeflostrand<\/h2>\n\n\n\n<p>Astrofotograferandet har blivit en av de aktiva ASTB:arnas finaste grenar, och <strong>Bengt R\u00f6nde<\/strong> (just nu p\u00e5 v\u00e4g till USA f\u00f6r  f\u00e5gelspaning) har med sin utrustning, en Canon R5-kamera och 500 mm teleobjektiv,  fr\u00e5n sin tr\u00e4dg\u00e5rd gett oss denna kollektion.<\/p>\n\n\n\n<p>F\u00f6rst fyra pedagogiska bilder som visar hur Plejaderna och nebulositeten, som, har vi l\u00e4rt oss, inte har med stj\u00e4rnhopen att g\u00f6ra, v\u00e4xer fram allt efter exponeringstidens l\u00e4ngd: 1 min, 5 min, 25 min, 82 min.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/04_M45_1min_20220326-1-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"770\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/04_M45_1min_20220326-1-1024x770.jpg\" alt=\"\" class=\"wp-image-90027\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/04_M45_1min_20220326-1-1024x770.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/04_M45_1min_20220326-1-300x226.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/04_M45_1min_20220326-1-768x578.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/04_M45_1min_20220326-1-1536x1155.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/04_M45_1min_20220326-1-2048x1540.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/05_M45_5min_20220326-2-1024x805.jpg\" alt=\"Denna bild har ett alt-attribut som \u00e4r tomt. Dess filnamn \u00e4r 05_M45_5min_20220326-2-1024x805.jpg\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/06_M45_25min_20220326-2-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/06_M45_25min_20220326-2-1024x768.jpg\" alt=\"\" class=\"wp-image-90045\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/06_M45_25min_20220326-2-1024x768.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/06_M45_25min_20220326-2-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/06_M45_25min_20220326-2-768x576.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/06_M45_25min_20220326-2-1536x1153.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/06_M45_25min_20220326-2-2048x1537.jpg 2048w\" 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\/2022\/03\/07_M45_82min_20220326-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"769\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/07_M45_82min_20220326-1024x769.jpg\" alt=\"\" class=\"wp-image-90031\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/07_M45_82min_20220326-1024x769.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/07_M45_82min_20220326-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/07_M45_82min_20220326-768x577.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/07_M45_82min_20220326-1536x1153.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/07_M45_82min_20220326-2048x1537.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>N\u00e4r Bengt gick i n\u00e4rkamp med den galaxrika Virgo-hopen fick han denna myckenhet av galaxer inklusive ett antal v\u00e4lk\u00e4nda Messier-nummer.<\/p>\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\/2022\/03\/03_M84M86M99M100_20220323_och-andra_galaxer-1.jpg\"><img decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/03_M84M86M99M100_20220323_och-andra_galaxer-1-1024x678.jpg\" alt=\"\" class=\"wp-image-90036\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/03_M84M86M99M100_20220323_och-andra_galaxer-1-1024x678.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/03_M84M86M99M100_20220323_och-andra_galaxer-1-300x199.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/03_M84M86M99M100_20220323_och-andra_galaxer-1-768x509.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/03_M84M86M99M100_20220323_och-andra_galaxer-1-1536x1018.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/03_M84M86M99M100_20220323_och-andra_galaxer-1.jpg 1618w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>Sombrerohatten (M104), en klassiker, f\u00e5ngade Bengt s\u00e5 h\u00e4r fint med det mj\u00f6lkiga stj\u00e4rnstoftet och den stoftrika mittskivan:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/08_M104_20220326-1024x798.jpg\" alt=\"Denna bild har ett alt-attribut som \u00e4r tomt. Dess filnamn \u00e4r 08_M104_20220326-1024x798.jpg\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>F\u00f6r j\u00e4mf\u00f6relsens skull p\u00e5pekar Bengt R\u00f6nde att inte ens Hubble-teleskopet kan uppl\u00f6sa den blurriga bollen i enskilda stj\u00e4rnor, s\u00e5 d\u00e4r finns en sp\u00e4nnande likhet mellan en amat\u00f6r i Bunkeflostrand och proffsens finaste rymdbaserade instrument.<\/p>\n\n\n\n<p>Inuti &#8220;Sombreron&#8221; d\u00f6ljs ett gigantiskt svart h\u00e5l.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2022\/03\/sombrero-galaxy.jpg\" alt=\"Denna bild har ett alt-attribut som \u00e4r tomt. Dess filnamn \u00e4r sombrero-galaxy.jpg\"\/><\/figure>\n\n\n\n<p class=\"has-text-align-center\"><em>Foto: HST\/ESA\/NASA<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En kollektion Bengt R\u00f6nde-bilder fr\u00e5n Bunkeflostrand Astrofotograferandet har blivit en av de aktiva ASTB:arnas finaste grenar, och Bengt R\u00f6nde (just nu p\u00e5 v\u00e4g till USA f\u00f6r f\u00e5gelspaning) har med sin utrustning, en Canon R5-kamera och 500 mm teleobjektiv, fr\u00e5n sin tr\u00e4dg\u00e5rd gett oss denna kollektion. F\u00f6rst fyra pedagogiska bilder som visar hur Plejaderna och nebulositeten,&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2022\/03\/30\/nr-20-2022\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 20 2022<\/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\/90025"}],"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=90025"}],"version-history":[{"count":10,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/90025\/revisions"}],"predecessor-version":[{"id":90050,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/90025\/revisions\/90050"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=90025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=90025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=90025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}