{"id":89210,"date":"2021-12-06T16:57:39","date_gmt":"2021-12-06T15:57:39","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=89210"},"modified":"2021-12-06T16:57:58","modified_gmt":"2021-12-06T15:57:58","slug":"nr-83-2021","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2021\/12\/06\/nr-83-2021\/","title":{"rendered":"Nr 83 2021"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Kometstudie fr\u00e5n Tirup Observatory<\/h2>\n\n\n\n<p>Fr\u00e5n v\u00e5r astrofotograf<strong> Ronnie Svensson<\/strong>, Tirup Observatory utanf\u00f6r Staffanstorp,  kommer denna pregnanta kometbild:<\/p>\n\n\n\n<p>&#8211; F\u00e5r v\u00e4l passa p\u00e5 att bjuda p\u00e5 en bild fr\u00e5n morgonens aktivitet. Lyckades f\u00e5 till 27 minuter mellan molnen p\u00e5 kometen C\/2021 A1 (Leonard). Valde ett Nikonobjektiv (300mm f\/4) och f\u00e4rgkamera (Atik 428EX) f\u00f6r att slippa alltf\u00f6r mycket jobb med filter, och tycker att det fungerade v\u00e4l &nbsp;p\u00e5 kometen. Bildbehandling i Pixinsight och Photoshop.&nbsp;Som vanligt fotograferad fr\u00e5n Tirup Observatory.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=89211\" rel=\"attachment wp-att-89211\"><img decoding=\"async\" class=\"aligncenter size-medium wp-image-89211\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/12\/image0-14-300x219.jpeg\" alt=\"\" width=\"300\" height=\"219\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/12\/image0-14-300x219.jpeg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/12\/image0-14-1024x748.jpeg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/12\/image0-14-768x561.jpeg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/12\/image0-14-200x146.jpeg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/12\/image0-14-1536x1122.jpeg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2021\/12\/image0-14.jpeg 1870w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p class=\"has-text-align-center\"><em>Foto: Ronnie Svensson<\/em><\/p>\n\n\n\n<p>Tittips som alltid: BL\u00c5S UPP BILDEN p\u00e5 din sk\u00e4rm genom att klicka\/dubbelklicka.<\/p>\n\n\n\n<p>Om kometen kan f\u00f6ljande s\u00e4gas att den \u00e4r en l\u00e5ngperiodare ca 8000 \u00e5r per varv, den \u00e4r just nu ljusstark med ett perihelium i b\u00f6rjan av januari och just nu  ligger n\u00e4ra Arkturus p\u00e5 vinterhimmeln. Kolla efter den med kikare eller bara visuellt utan hj\u00e4lpmedel.<\/p>\n\n\n\n<p><a href=\"https:\/\/earthsky.org\/astronomy-essentials\/comet-leonard-might-become-2021s-brightest-2022\/\">Info t ex h\u00e4r.<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kometstudie fr\u00e5n Tirup Observatory Fr\u00e5n v\u00e5r astrofotograf Ronnie Svensson, Tirup Observatory utanf\u00f6r Staffanstorp, kommer denna pregnanta kometbild: &#8211; F\u00e5r v\u00e4l passa p\u00e5 att bjuda p\u00e5 en bild fr\u00e5n morgonens aktivitet. Lyckades f\u00e5 till 27 minuter mellan molnen p\u00e5 kometen C\/2021 A1 (Leonard). Valde ett Nikonobjektiv (300mm f\/4) och f\u00e4rgkamera (Atik 428EX) f\u00f6r att slippa alltf\u00f6r&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2021\/12\/06\/nr-83-2021\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 83 2021<\/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\/89210"}],"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=89210"}],"version-history":[{"count":11,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/89210\/revisions"}],"predecessor-version":[{"id":89223,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/89210\/revisions\/89223"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=89210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=89210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=89210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}