{"id":4089,"date":"2026-04-02T13:19:32","date_gmt":"2026-04-02T11:19:32","guid":{"rendered":"https:\/\/svjmedia.nl\/amersfoort\/?p=4089"},"modified":"2026-04-02T13:21:51","modified_gmt":"2026-04-02T11:21:51","slug":"rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden","status":"publish","type":"post","link":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/","title":{"rendered":"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden"},"content":{"rendered":"<p>In Amersfoort Schothorst organiseert Rob Walrecht een elfdelige cursus sterrenkunde voor gevorderden. In deze vijfde cursusavond gaat het over telescopie. In deze videoreportage is een verslag van de avond, en staat de vraag \u2018Hoe ontstond uw interesse voor sterrenkunde?\u2019 centraal. Onder andere Rob Walrecht vertelt erover.<\/p>\n<p>&nbsp;<\/p>\n<p><span data-olk-copy-source=\"MessageBody\"><div class=\"humamvideo\" style=\"position:relative;overflow:hidden;width:100%;padding-top: 56.25%;margin:20px 0px;\"><iframe style=\"position:absolute;top:0;left:0;bottom:0;right:0;width:100%;height:100%;\" src=\"https:\/\/stream.hu.nl\/players\/ImUHG6pM-Kv4Phafj.html\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/div>\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In Amersfoort Schothorst organiseert Rob Walrecht een elfdelige cursus sterrenkunde voor gevorderden. In deze vijfde cursusavond gaat het over telescopie. In deze videoreportage is een verslag van de avond, en staat de vraag \u2018Hoe ontstond uw interesse voor sterrenkunde?\u2019 centraal. Onder andere Rob Walrecht vertelt erover. &nbsp; \u00a0<\/p>\n","protected":false},"author":3908,"featured_media":4090,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4089","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cultuur-vrije-tijd","et-has-post-format-content","et_post_format-et-post-format-standard"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rob Walrecht organiseert cursus sterrenkunde voor gevorderden - Amersfoort<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden - Amersfoort\" \/>\n<meta property=\"og:description\" content=\"In Amersfoort Schothorst organiseert Rob Walrecht een elfdelige cursus sterrenkunde voor gevorderden. In deze vijfde cursusavond gaat het over telescopie. In deze videoreportage is een verslag van de avond, en staat de vraag \u2018Hoe ontstond uw interesse voor sterrenkunde?\u2019 centraal. Onder andere Rob Walrecht vertelt erover. &nbsp; \u00a0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/\" \/>\n<meta property=\"og:site_name\" content=\"Amersfoort\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-02T11:19:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-02T11:21:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/svjmedia.nl\/amersfoort\/wp-content\/uploads\/sites\/1793\/2026\/04\/foto-sterrenkunde.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Tessel Boelens\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Geschreven door\" \/>\n\t<meta name=\"twitter:data1\" content=\"Tessel Boelens\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/\"},\"author\":{\"name\":\"Tessel Boelens\",\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/#\\\/schema\\\/person\\\/a1f9c0ab04ffce5f641f9fea99ac9703\"},\"headline\":\"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden\",\"datePublished\":\"2026-04-02T11:19:32+00:00\",\"dateModified\":\"2026-04-02T11:21:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/\"},\"wordCount\":60,\"image\":{\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/wp-content\\\/uploads\\\/sites\\\/1793\\\/2026\\\/04\\\/foto-sterrenkunde.jpeg\",\"articleSection\":[\"Cultuur &amp; vrije tijd\"],\"inLanguage\":\"nl-NL\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/\",\"url\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/\",\"name\":\"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden - Amersfoort\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/wp-content\\\/uploads\\\/sites\\\/1793\\\/2026\\\/04\\\/foto-sterrenkunde.jpeg\",\"datePublished\":\"2026-04-02T11:19:32+00:00\",\"dateModified\":\"2026-04-02T11:21:51+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/#\\\/schema\\\/person\\\/a1f9c0ab04ffce5f641f9fea99ac9703\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/#breadcrumb\"},\"inLanguage\":\"nl-NL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/#primaryimage\",\"url\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/wp-content\\\/uploads\\\/sites\\\/1793\\\/2026\\\/04\\\/foto-sterrenkunde.jpeg\",\"contentUrl\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/wp-content\\\/uploads\\\/sites\\\/1793\\\/2026\\\/04\\\/foto-sterrenkunde.jpeg\",\"width\":1600,\"height\":1200},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/4089\\\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/#website\",\"url\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/\",\"name\":\"Amersfoort\",\"description\":\"HU School voor Journalistiek Regiosite\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"nl-NL\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/#\\\/schema\\\/person\\\/a1f9c0ab04ffce5f641f9fea99ac9703\",\"name\":\"Tessel Boelens\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"nl-NL\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1217648391dc22c5aee23992677af53a97dd058dea213dcd8aa4652ab6beddbe?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1217648391dc22c5aee23992677af53a97dd058dea213dcd8aa4652ab6beddbe?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/1217648391dc22c5aee23992677af53a97dd058dea213dcd8aa4652ab6beddbe?s=96&d=mm&r=g\",\"caption\":\"Tessel Boelens\"},\"description\":\"Tessel Boelens (20 jaar) is eerstejaars student journalistiek aan de Hogeschool Utrecht. Momenteel leert ze om nieuws te maken, in de regio Nieuwegein. Nieuwsonderwerpen die haar interesseren zijn cultuur, de maatschappij en het buitenland. tessel.boelens@student.hu.nl\",\"url\":\"https:\\\/\\\/svjmedia.nl\\\/amersfoort\\\/author\\\/tessel-boelens\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden - Amersfoort","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"nl_NL","og_type":"article","og_title":"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden - Amersfoort","og_description":"In Amersfoort Schothorst organiseert Rob Walrecht een elfdelige cursus sterrenkunde voor gevorderden. In deze vijfde cursusavond gaat het over telescopie. In deze videoreportage is een verslag van de avond, en staat de vraag \u2018Hoe ontstond uw interesse voor sterrenkunde?\u2019 centraal. Onder andere Rob Walrecht vertelt erover. &nbsp; \u00a0","og_url":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/","og_site_name":"Amersfoort","article_published_time":"2026-04-02T11:19:32+00:00","article_modified_time":"2026-04-02T11:21:51+00:00","og_image":[{"width":1600,"height":1200,"url":"https:\/\/svjmedia.nl\/amersfoort\/wp-content\/uploads\/sites\/1793\/2026\/04\/foto-sterrenkunde.jpeg","type":"image\/jpeg"}],"author":"Tessel Boelens","twitter_card":"summary_large_image","twitter_misc":{"Geschreven door":"Tessel Boelens"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/#article","isPartOf":{"@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/"},"author":{"name":"Tessel Boelens","@id":"https:\/\/svjmedia.nl\/amersfoort\/#\/schema\/person\/a1f9c0ab04ffce5f641f9fea99ac9703"},"headline":"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden","datePublished":"2026-04-02T11:19:32+00:00","dateModified":"2026-04-02T11:21:51+00:00","mainEntityOfPage":{"@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/"},"wordCount":60,"image":{"@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/#primaryimage"},"thumbnailUrl":"https:\/\/svjmedia.nl\/amersfoort\/wp-content\/uploads\/sites\/1793\/2026\/04\/foto-sterrenkunde.jpeg","articleSection":["Cultuur &amp; vrije tijd"],"inLanguage":"nl-NL"},{"@type":"WebPage","@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/","url":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/","name":"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden - Amersfoort","isPartOf":{"@id":"https:\/\/svjmedia.nl\/amersfoort\/#website"},"primaryImageOfPage":{"@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/#primaryimage"},"image":{"@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/#primaryimage"},"thumbnailUrl":"https:\/\/svjmedia.nl\/amersfoort\/wp-content\/uploads\/sites\/1793\/2026\/04\/foto-sterrenkunde.jpeg","datePublished":"2026-04-02T11:19:32+00:00","dateModified":"2026-04-02T11:21:51+00:00","author":{"@id":"https:\/\/svjmedia.nl\/amersfoort\/#\/schema\/person\/a1f9c0ab04ffce5f641f9fea99ac9703"},"breadcrumb":{"@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/#breadcrumb"},"inLanguage":"nl-NL","potentialAction":[{"@type":"ReadAction","target":["https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/"]}]},{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/#primaryimage","url":"https:\/\/svjmedia.nl\/amersfoort\/wp-content\/uploads\/sites\/1793\/2026\/04\/foto-sterrenkunde.jpeg","contentUrl":"https:\/\/svjmedia.nl\/amersfoort\/wp-content\/uploads\/sites\/1793\/2026\/04\/foto-sterrenkunde.jpeg","width":1600,"height":1200},{"@type":"BreadcrumbList","@id":"https:\/\/svjmedia.nl\/amersfoort\/4089\/rob-walrecht-geeft-cursus-sterrenkunde-voor-gevorderden\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/svjmedia.nl\/amersfoort\/"},{"@type":"ListItem","position":2,"name":"Rob Walrecht organiseert cursus sterrenkunde voor gevorderden"}]},{"@type":"WebSite","@id":"https:\/\/svjmedia.nl\/amersfoort\/#website","url":"https:\/\/svjmedia.nl\/amersfoort\/","name":"Amersfoort","description":"HU School voor Journalistiek Regiosite","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/svjmedia.nl\/amersfoort\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"nl-NL"},{"@type":"Person","@id":"https:\/\/svjmedia.nl\/amersfoort\/#\/schema\/person\/a1f9c0ab04ffce5f641f9fea99ac9703","name":"Tessel Boelens","image":{"@type":"ImageObject","inLanguage":"nl-NL","@id":"https:\/\/secure.gravatar.com\/avatar\/1217648391dc22c5aee23992677af53a97dd058dea213dcd8aa4652ab6beddbe?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/1217648391dc22c5aee23992677af53a97dd058dea213dcd8aa4652ab6beddbe?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/1217648391dc22c5aee23992677af53a97dd058dea213dcd8aa4652ab6beddbe?s=96&d=mm&r=g","caption":"Tessel Boelens"},"description":"Tessel Boelens (20 jaar) is eerstejaars student journalistiek aan de Hogeschool Utrecht. Momenteel leert ze om nieuws te maken, in de regio Nieuwegein. Nieuwsonderwerpen die haar interesseren zijn cultuur, de maatschappij en het buitenland. tessel.boelens@student.hu.nl","url":"https:\/\/svjmedia.nl\/amersfoort\/author\/tessel-boelens\/"}]}},"_links":{"self":[{"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/posts\/4089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/users\/3908"}],"replies":[{"embeddable":true,"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/comments?post=4089"}],"version-history":[{"count":3,"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/posts\/4089\/revisions"}],"predecessor-version":[{"id":4093,"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/posts\/4089\/revisions\/4093"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/media\/4090"}],"wp:attachment":[{"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/media?parent=4089"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/categories?post=4089"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/svjmedia.nl\/amersfoort\/wp-json\/wp\/v2\/tags?post=4089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}