{"id":92431,"date":"2023-01-23T17:50:47","date_gmt":"2023-01-23T16:50:47","guid":{"rendered":"https:\/\/www.astb.se\/cassiopeiabloggen\/?p=92431"},"modified":"2023-01-23T18:32:20","modified_gmt":"2023-01-23T17:32:20","slug":"nr-5-2023","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/01\/23\/nr-5-2023\/","title":{"rendered":"Nr 5 2023"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Vinterkometen fotad utanf\u00f6r Lund<\/h2>\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\/01\/final-5-scaled.jpg\"><img decoding=\"async\" width=\"1024\" height=\"862\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/final-5-1024x862.jpg\" alt=\"\" class=\"wp-image-92461\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/final-5-1024x862.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/final-5-300x253.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/final-5-768x646.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/final-5-1536x1293.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/final-5-2048x1724.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\n<p><strong>Ronnie Svensson<\/strong>, v\u00e5r astrofotograferande ASTB-styrelsemedlem, har dokumenterat kometen  C\/2022 E3 (ZTF)  utanf\u00f6r Lund natten den 19 januari. Bilder togs under 4 timmar och en timelapse av dessa visar hur kometens jonsvans succesivt \u00e4ndras.&nbsp;Videon kan ses p\u00e5 Youtube via l\u00e4nken&nbsp;<a href=\"https:\/\/youtu.be\/yQ7VFPqZJF8?fbclid=IwAR10ST66YY0uS5FLWwuU0AO2sOAO2qiI7QnJNBttIRgJVxHoI3S-PLeD7_s\">https:\/\/youtu.be\/yQ7VFPqZJF8<\/a><\/p>\n\n\n\n<p>F\u00e4rgbilden ovan \u00e4r en stackning av de 4 timmarnas bilder.<\/p>\n\n\n\n<p>Teleskopen som anv\u00e4ndes var 2 RedCat51 och kamerorna var 2 Atik monokameror (460Ex och 16200).<\/p>\n\n\n\n<p>P\u00e5<a href=\"https:\/\/nattmolnet.saaf.se\/\"> SAAF:s Nattmolnet<\/a><a href=\"SAAF:s Nattmolnet\" title=\" SAAF:s Nattmolnet \"> <\/a>och <a href=\"https:\/\/spaceweather.com\/\" title=\"\">spaceweather.com<\/a> ses bidrag som \u00e4ven visar kometens antisvans, ett perspektivfenomen som uppt\u00e4cktes f\u00f6rst av alla av v\u00e5r legendariske v\u00e4n <strong>Rune Fogelquist <\/strong>1957 under fotograferandet av kometen Arendt-Roland.<\/p>\n\n\n\n<p>Uppe i S\u00e4len har \u00e4ven <strong>Anders Larsson<\/strong> iakttagit kometen visuellt.<\/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=\"Comet C2022 E3 (ZFT)\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/yQ7VFPqZJF8?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">PS.<\/h2>\n\n\n\n<p><a href=\"https:\/\/spaceweathergallery2.com\/indiv_upload.php?upload_id=191853\" title=\"\">En ljuskurva har presenterats i spaceweather.co<\/a>m, som visar att om en vecka sis\u00e5d\u00e4r kan kometen ses f\u00f6r blotta \u00f6gat:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/Bum-Suk-Yeom-c2022e3_ztf_lc_230123_cobs_bsyeom_1674447304_lg.jpg\"><img decoding=\"async\" width=\"730\" height=\"686\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/Bum-Suk-Yeom-c2022e3_ztf_lc_230123_cobs_bsyeom_1674447304_lg.jpg\" alt=\"\" class=\"wp-image-92471\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/Bum-Suk-Yeom-c2022e3_ztf_lc_230123_cobs_bsyeom_1674447304_lg.jpg 730w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2023\/01\/Bum-Suk-Yeom-c2022e3_ztf_lc_230123_cobs_bsyeom_1674447304_lg-300x282.jpg 300w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vinterkometen fotad utanf\u00f6r Lund Ronnie Svensson, v\u00e5r astrofotograferande ASTB-styrelsemedlem, har dokumenterat kometen C\/2022 E3 (ZTF) utanf\u00f6r Lund natten den 19 januari. Bilder togs under 4 timmar och en timelapse av dessa visar hur kometens jonsvans succesivt \u00e4ndras.&nbsp;Videon kan ses p\u00e5 Youtube via l\u00e4nken&nbsp;https:\/\/youtu.be\/yQ7VFPqZJF8 F\u00e4rgbilden ovan \u00e4r en stackning av de 4 timmarnas bilder. Teleskopen som&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2023\/01\/23\/nr-5-2023\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 5 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\/92431"}],"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=92431"}],"version-history":[{"count":12,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/92431\/revisions"}],"predecessor-version":[{"id":92473,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/92431\/revisions\/92473"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=92431"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=92431"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=92431"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}