{"id":85708,"date":"2020-09-18T16:19:18","date_gmt":"2020-09-18T15:19:18","guid":{"rendered":"http:\/\/www.astb.se\/cassiopeiabloggen\/?p=85708"},"modified":"2020-09-19T02:35:52","modified_gmt":"2020-09-19T01:35:52","slug":"nr-87-2020","status":"publish","type":"post","link":"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/09\/18\/nr-87-2020\/","title":{"rendered":"Nr 87 2020"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Mars up-to-date<\/h2>\n\n\n\n<p>Senaste Mars-studien, fotad av <strong>Hans Hilderfors <\/strong>p\u00e5 &#8220;Mt Hindby&#8221; &#8211; mitt i den malm\u00f6itiska ljusf\u00f6roreningssmeten. Rapporten h\u00e4r:<\/p>\n\n\n\n<p>&#8220;Bifogar ny bild p\u00e5 Mars fr\u00e5n natten till idag.<br>J\u00e4mf\u00f6rt bilden fr\u00e5n 6\/9 ser vi nu en annan sida av Mars. CM var denna g\u00e5ng 12,3\u00b0, f\u00f6rra g\u00e5ngen 122,8\u00b0.<br>Samma utrustning som sist men fler bilder under exponeringen.<br>Tog 8000 bilder med exponering 15 ms vardera i sammanlagt 3 minuter. De 20% b\u00e4sta bilderna bearbetades vidare till en bild.&#8221;<br>&nbsp;Och resultatet? Outstanding! KLICKA\/DUBBELKLICKA &nbsp;UPP BILDEN p\u00e5 din sk\u00e4rm.<br><\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85751\" rel=\"attachment wp-att-85751\"><img decoding=\"async\" width=\"300\" height=\"225\" class=\"aligncenter size-medium wp-image-85751\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Mars-2020-09-17-rattvand-300x225.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Mars-2020-09-17-rattvand-300x225.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Mars-2020-09-17-rattvand-768x576.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Mars-2020-09-17-rattvand-200x150.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Mars-2020-09-17-rattvand.jpg 864w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">Kramgo k\u00f6tt\u00e4tare fr\u00e5n Jura<\/h2>\n\n\n\n<p>Denna lilla dinosaurie kallades sciurumimus och fanns i Europa under Juraepoken (eng. Jurassic). En sp\u00e4nnande felande l\u00e4nk med n\u00e5got som ser ut som p\u00e4ls och fj\u00e4drar. Tyv\u00e4rr var den k\u00f6tt\u00e4tare s\u00e5 jag tror inte att den var s\u00e5 kramgo att kela med&nbsp;som den ser ut.<\/p>\n\n\n\n<p>Tack till min gode Skogshillgranne <strong>Bengt H\u00e4rnqvist,<\/strong> som hittat denna informativa sajt: <a href=\"https:\/\/dinosaurpictures.org\/ancient-earth\">https:\/\/dinosaurpictures.org\/ancient-earth<\/a>. D\u00e4r kan vi b\u00e5de f\u00f6lja hur jordklotets olika plattor flyttat sig genom \u00e5rmiljonerna och hur\u00a0geografin f\u00f6r\u00e4ndrats d\u00e4refter men \u00e4ven hur djurlivet utvecklats p\u00e5 v\u00e5r hemplanet.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-1024x470.png\" alt=\"\" class=\"wp-image-85709\" width=\"304\" height=\"139\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-1024x470.png 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-300x138.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-768x353.png 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-200x92.png 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image.png 1500w\" sizes=\"(max-width: 304px) 100vw, 304px\" \/><\/figure><\/div>\n\n\n\n<p>\u00c4mnet dinoisaurier&nbsp; fascinerar alla, alldeles speciellt de bland oss inom den astronomiska communityn som ju menar att skr\u00e4ck\u00f6dlans utd\u00f6ende berodde p\u00e5 ett kraftigt meteorit\/asteroidnedslag f\u00f6r 65 miljoner \u00e5r sedan. H\u00e4rom \u00e5ret bes\u00f6kte vi inom ASTB Stevns klint p\u00e5 andra sidan \u00d6resund&nbsp;och kunde d\u00e4r se det ber\u00f6mda iridiumlagret som g\u00e5r i dagen och som \u00e4r kvar \u00f6ver hela jordklotet sedan den \u00f6desdigra sm\u00e4llen.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85716\" rel=\"attachment wp-att-85716\"><img decoding=\"async\" width=\"300\" height=\"180\" class=\"aligncenter size-medium wp-image-85716\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Sciurumimus_on_beach1-300x180.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Sciurumimus_on_beach1-300x180.jpg 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Sciurumimus_on_beach1-1024x616.jpg 1024w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Sciurumimus_on_beach1-768x462.jpg 768w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Sciurumimus_on_beach1-200x120.jpg 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Sciurumimus_on_beach1-1536x924.jpg 1536w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Sciurumimus_on_beach1.jpg 1600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<p>T\u00e4nkbart resm\u00e5l f\u00f6r ASTB n\u00e5got \u00e5r: Att bes\u00f6ka de platser h\u00e4r i Sk\u00e5ne d\u00e4r vi kan se sp\u00e5r efter dinosaurierna. De finns.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tv\u00e5 lundatemperament<\/h2>\n\n\n\n<p>Tack till <strong>Pettzy Ahlstr\u00f6m<\/strong>, v\u00e5r ASTB:are som \u00e4r knuten till Stadsarkivet i Malm\u00f6. Hon har senast kommit \u00f6ver ett ex av&nbsp;<strong>Elof Tegn\u00e9rs<\/strong> (1844-1900) memoarbok, i vilken skildras tv\u00e5 lundaastronomer:<strong> Axel M\u00f6ller<\/strong> (1830-1896) och <strong>Nils Dun\u00e9r<\/strong> (1839-1914), b\u00e4gge legendariska. M\u00f6ller s\u00e5g till att nya obsis kom till i Stadsparken, Dun\u00e9r blev professor i Uppsala och observerade i Lund bl a stj\u00e4rnsm\u00e4llen i Andromedasystemet 1885.<\/p>\n\n\n\n<p>Elof Tegn\u00e9r var barnbarn till <strong>Esaias Tegn\u00e9r<\/strong>, b\u00f6r p\u00e5pekas.<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85739\" rel=\"attachment wp-att-85739\"><img decoding=\"async\" width=\"202\" height=\"300\" class=\"aligncenter size-medium wp-image-85739\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-2-2-202x300.png\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-2-2-202x300.png 202w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-2-2-135x200.png 135w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-2-2.png 556w\" sizes=\"(max-width: 202px) 100vw, 202px\" \/><\/a><\/p>\n\n\n<p><\/p>\n\n\n\n<p>Bl\u00e5s upp dessa uppslag ur boken p\u00e5 din sk\u00e4rm &nbsp;och du uppt\u00e4cker tv\u00e5 olika personligheter, sk\u00e5ningar och temperament i den astronomiska lundasf\u00e4ren.<\/p>\n\n\n\n<p class=\"has-text-align-left\">Om Axel M\u00f6ller (f i V\u00e4stra Alstad):<\/p>\n\n\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85742\" rel=\"attachment wp-att-85742\"><img decoding=\"async\" width=\"300\" height=\"222\" class=\"size-medium wp-image-85742 aligncenter\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-1-1-kopia-kopia-1-300x222.png\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-1-1-kopia-kopia-1-300x222.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-1-1-kopia-kopia-1-200x148.png 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-1-1-kopia-kopia-1.png 391w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Om Nils Dun\u00e9r (f i Billeberga):<\/p>\n<p><\/p>\n<p><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85744\" rel=\"attachment wp-att-85744\"><img decoding=\"async\" width=\"300\" height=\"222\" class=\"size-medium wp-image-85744 aligncenter\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-1-2-kopia-300x222.png\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-1-2-kopia-300x222.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-1-2-kopia-200x148.png 200w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/Tegner-1-2-kopia.png 444w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n\n\n<h2 class=\"wp-block-heading\">Knivskarp HST-studie av Jupiter<\/h2>\n\n\n\n<p>Fr\u00e5n Hubble Space Telescope har kommit <a href=\"https:\/\/www.spacetelescope.org\/news\/heic2017\/?lang\">dessa f\u00f6rn\u00e4mliga n\u00e4rbilder <\/a>av Jupiter:<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-rich is-provider-inbaddningshanterare wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"nv-iframe-embed\"><iframe title=\"Hubble\u2019s New Views of Jupiter\" width=\"1200\" height=\"675\" src=\"https:\/\/www.youtube.com\/embed\/QxMGNn-01IA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p>Bilderna \u00e4r fr\u00e5n 25 augusti. <\/p>\n\n\n\n<p>Och Jupiter kan vi se f\u00f6r blotta \u00f6gat h\u00e4r nere i Europa p\u00e5 kv\u00e4llarna mot s\u00f6der, ganska l\u00e5gt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gamla teleskopbilder kommer till nytta<\/h2>\n\n\n\n<p>Hur har kvasarerna utvecklats \u00f6ver tid? Ett svar finns dolt i de astronomiska observatoriernas digra bildarkiv, och fr\u00e5n Yerkes (Chicago) i USA finns denna lilla <a href=\"https:\/\/astrobites.org\/2020\/09\/11\/ur-28-photometry-and-analysis-of-a-sample-of-quasars-on-archival-yerkes-observatory-photographic-plates\/\">sp\u00e4nnande rapport.<\/a>&nbsp;<\/p>\n\n\n\n<p>Sedan kameran blev varje obsis egendom har 10 000-tals fotografier tagits av stj\u00e4rnhimlen. M\u00e5nga har omedvetet f\u00e5ngat kvasarer i tron att de var stj\u00e4rnor.<\/p>\n\n\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/?attachment_id=85726\" rel=\"attachment wp-att-85726\"><img decoding=\"async\" width=\"237\" height=\"300\" class=\"aligncenter size-medium wp-image-85726\" alt=\"\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/ritchey-300x3791-1-237x300.jpg\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/ritchey-300x3791-1-237x300.jpg 237w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/ritchey-300x3791-1-158x200.jpg 158w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/ritchey-300x3791-1.jpg 300w\" sizes=\"(max-width: 237px) 100vw, 237px\" \/><\/a><em>Ritchey-teleskopet p\u00e5 Yerkes. Tog m\u00e4ngder av intressanta fotografier.<\/em><\/p>\n\n\n<h2 class=\"wp-block-heading\">Det ultimata bildbeviset!<\/h2>\n\n\n\n<p>Om jorden varit platt som en pannkaka borde en m\u00e5nf\u00f6rm\u00f6rkelse se ut s\u00e5 h\u00e4r:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"526\" height=\"526\" src=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-1.png\" alt=\"\" class=\"wp-image-85730\" srcset=\"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-1.png 526w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-1-300x300.png 300w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-1-150x150.png 150w, https:\/\/www.astb.se\/cassiopeiabloggen\/wp-content\/uploads\/2020\/09\/image-1-200x200.png 200w\" sizes=\"(max-width: 526px) 100vw, 526px\" \/><\/figure><\/div>\n\n\n\n<p>Vill du bevisa att jorden faktiskt \u00e4r sf\u00e4risk, <a href=\"https:\/\/kaiserscience.wordpress.com\/physics\/gravity\/prove-that-the-earth-is-a-sphere\/\">s\u00e5 rekommenderas t ex denna webbsajt.<\/a>&nbsp;Trevlig kn\u00e5phelg!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mars up-to-date Senaste Mars-studien, fotad av Hans Hilderfors p\u00e5 &#8220;Mt Hindby&#8221; &#8211; mitt i den malm\u00f6itiska ljusf\u00f6roreningssmeten. Rapporten h\u00e4r: &#8220;Bifogar ny bild p\u00e5 Mars fr\u00e5n natten till idag.J\u00e4mf\u00f6rt bilden fr\u00e5n 6\/9 ser vi nu en annan sida av Mars. CM var denna g\u00e5ng 12,3\u00b0, f\u00f6rra g\u00e5ngen 122,8\u00b0.Samma utrustning som sist men fler bilder under exponeringen.Tog&hellip;&nbsp;<a href=\"https:\/\/www.astb.se\/cassiopeiabloggen\/2020\/09\/18\/nr-87-2020\/\" rel=\"bookmark\">L\u00e4s mer &raquo;<span class=\"screen-reader-text\">Nr 87 2020<\/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\/85708"}],"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=85708"}],"version-history":[{"count":35,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85708\/revisions"}],"predecessor-version":[{"id":85758,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/posts\/85708\/revisions\/85758"}],"wp:attachment":[{"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/media?parent=85708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/categories?post=85708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.astb.se\/cassiopeiabloggen\/wp-json\/wp\/v2\/tags?post=85708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}