{"id":2974,"date":"2026-04-27T13:03:22","date_gmt":"2026-04-27T11:03:22","guid":{"rendered":"https:\/\/turid.se\/?p=2974"},"modified":"2026-05-08T17:26:15","modified_gmt":"2026-05-08T15:26:15","slug":"atl2633","status":"publish","type":"post","link":"https:\/\/turid.se\/sv\/2026\/04\/27\/atl2633\/","title":{"rendered":"M\u00e4ta solh\u00f6jd utan sextant"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" src=\"https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-1024x771.jpg\" alt=\"\" class=\"wp-image-3145\" style=\"width:700px\" srcset=\"https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-1024x771.jpg 1024w, https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-300x226.jpg 300w, https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-768x578.jpg 768w, https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-1536x1157.jpg 1536w, https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-16x12.jpg 16w, https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-1568x1181.jpg 1568w, https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Solh\u00f6jd vid meridianpassage<\/figcaption><\/figure>\n\n\n\n<p>Jag m\u00e4tte middagssolh\u00f6jden i f\u00f6rrg\u00e5r medan det fortfarande var fint v\u00e4der. . Middagssolh\u00f6jden \u00e4r allts\u00e5 solens h\u00f6jd \u00f6ver horisonten n\u00e4r den st\u00e5r som h\u00f6gst p\u00e5 dagen.<\/p>\n\n\n\n<p>Jag visade ju f\u00f6r en vecka sedan hur den stod i zenit, dvs 90\u00ba \u00f6ver horisonten utanf\u00f6r V\u00e4stafrika. I l\u00f6rdags befann vi oss p\u00e5 latitud 30\u00ba N (strax norr om Kanarie\u00f6arna) medan solen stod i zenit \u00f6ver latitud 13\u00ba (solen hade krupit n\u00e5gon grad norrut mot sommaren p\u00e5 fem dagar). Vi var allts\u00e5 17\u00ba (latitudgrader) norr om latituden d\u00e4r solen stod i zenit. Det betydde att v\u00e5r vinkel borde vara 17\u00ba l\u00e4gre \u00e4n 90\u00ba, dvs 73\u00ba.<\/p>\n\n\n\n<p>Jag m\u00e4tte solh\u00f6jden med den utrustning som fanns tillhands, BBQ-grillen. Jag tog en bild fr\u00e5n sidan av hur skuggan f\u00f6ll och m\u00e4tte vinkeln i datorn. . Ur bilden fick jag just 73\u00ba, som v\u00e4ntat.<\/p>\n\n\n\n<p>Vill man g\u00f6ra detta noggrant s\u00e5 anv\u00e4nder man en sextant. Den enklaste sextantm\u00e4tningen man kan g\u00f6ra \u00e4r att mitt p\u00e5 dagen m\u00e4ta solh\u00f6jden n\u00e4r solen st\u00e5r som h\u00f6gst. Med det v\u00e4rdet kan man r\u00e4kna ut sin latitud, hur l\u00e5ngt norrut man \u00e4r. Om man dessutom tar tid f\u00f6r exakt n\u00e4r den stod som h\u00f6gst kan man f\u00e5 longituden, var i v\u00e4st-\u00f6stlig riktig man befinner sig.<\/p>\n\n\n\n<p>Med min BBQ-m\u00e4tning kan jag f\u00e5 en noggranhet p\u00e5 c:a 50 km vilket r\u00e4cker r\u00e4tt bra ifall man \u00e4r mitt ute p\u00e5 oceanen. . Jag skrev lite f\u00f6r n\u00e5gra \u00e5r sedan om hur man anv\u00e4nder sextant. H\u00e4r \u00e4r l\u00e4nk till en av artiklarna.<\/p>\n\n\n\n<p><a href=\"https:\/\/turid.se\/sv\/2022\/09\/08\/resultat\">turid.se\/sv\/2022\/09\/08\/resultat<\/a> .<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2-1024x1024.jpg\" alt=\"\" class=\"wp-image-1180\" srcset=\"https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2-1024x1024.jpg 1024w, https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2-300x300.jpg 300w, https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2-150x150.jpg 150w, https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2-768x768.jpg 768w, https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2-1536x1536.jpg 1536w, https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2-1568x1568.jpg 1568w, https:\/\/turid.se\/wp-content\/uploads\/2022\/09\/DJI_0050.00_00_24_05.Still001-2.jpg 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Jakob anv\u00e4nder sextant f\u00f6r att m\u00e4ta solh\u00f6jden<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Jag m\u00e4tte middagssolh\u00f6jden i f\u00f6rrg\u00e5r medan det fortfarande var fint v\u00e4der. . Middagssolh\u00f6jden \u00e4r allts\u00e5 solens h\u00f6jd \u00f6ver horisonten n\u00e4r den st\u00e5r som h\u00f6gst p\u00e5 dagen. Jag visade ju f\u00f6r en vecka sedan hur den stod i zenit, dvs 90\u00ba \u00f6ver horisonten utanf\u00f6r V\u00e4stafrika. I l\u00f6rdags befann vi oss p\u00e5 latitud 30\u00ba N (strax norr&hellip; <a class=\"more-link\" href=\"https:\/\/turid.se\/sv\/2026\/04\/27\/atl2633\/\">Forts\u00e4tt l\u00e4sa <span class=\"screen-reader-text\">M\u00e4ta solh\u00f6jd utan sextant<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":3145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"yes","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[87],"tags":[],"class_list":["post-2974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atl26","entry"],"jetpack_featured_media_url":"https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage.jpg","jetpack_sharing_enabled":true,"rttpg_featured_image_url":{"full":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage.jpg",2000,1506,false],"landscape":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage.jpg",2000,1506,false],"portraits":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage.jpg",2000,1506,false],"thumbnail":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-150x150.jpg",150,150,true],"medium":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-300x226.jpg",300,226,true],"large":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-1024x771.jpg",1000,753,true],"1536x1536":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-1536x1157.jpg",1536,1157,true],"2048x2048":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage.jpg",2000,1506,false],"trp-custom-language-flag":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-16x12.jpg",16,12,true],"post-thumbnail":["https:\/\/turid.se\/wp-content\/uploads\/2026\/04\/PJNO8084-Solhojd-vid-meridianpassage-1568x1181.jpg",1568,1181,true]},"rttpg_author":{"display_name":"Jakob Norstedt","author_link":"https:\/\/turid.se\/sv\/author\/jakob\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/turid.se\/sv\/kat\/atl26\/\" rel=\"category tag\">Atlantic 2026<\/a>","rttpg_excerpt":"Jag m\u00e4tte middagssolh\u00f6jden i f\u00f6rrg\u00e5r medan det fortfarande var fint v\u00e4der. . Middagssolh\u00f6jden \u00e4r allts\u00e5 solens h\u00f6jd \u00f6ver horisonten n\u00e4r den st\u00e5r som h\u00f6gst p\u00e5 dagen. Jag visade ju f\u00f6r en vecka sedan hur den stod i zenit, dvs 90\u00ba \u00f6ver horisonten utanf\u00f6r V\u00e4stafrika. I l\u00f6rdags befann vi oss p\u00e5 latitud 30\u00ba N (strax norr&hellip;&hellip;","_links":{"self":[{"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/posts\/2974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/comments?post=2974"}],"version-history":[{"count":4,"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/posts\/2974\/revisions"}],"predecessor-version":[{"id":3150,"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/posts\/2974\/revisions\/3150"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/media\/3145"}],"wp:attachment":[{"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/media?parent=2974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/categories?post=2974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/turid.se\/sv\/wp-json\/wp\/v2\/tags?post=2974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}