{"id":644,"date":"2012-06-25T21:50:58","date_gmt":"2012-06-25T19:50:58","guid":{"rendered":"http:\/\/www.sgo-online.de\/astro\/?page_id=644"},"modified":"2013-03-11T15:02:00","modified_gmt":"2013-03-11T14:02:00","slug":"valacirca-12-mein-erster-selbstbau","status":"publish","type":"page","link":"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/","title":{"rendered":"Valacirca 12&#8243; &#8211; mein erster Selbstbau"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-645\" title=\"Valacirca\" alt=\"Valacirca 12&quot; Dobson Teleskop\" src=\"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca.jpg\" width=\"600\" height=\"450\" srcset=\"https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca.jpg 600w, https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca-300x225.jpg 300w, https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca-200x150.jpg 200w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Valacirca ist mein erster Selbstbau eines Dobson-Teleskops. Die Optik ist ein GSO 12&#8243; Spiegel, den ich dank Hans vom Astroshop g\u00fcnstig erwerben konnte. (Palantir wurde zwar zuerst begonnen, ist aber noch lange nicht fertig \ud83d\ude42 )<\/p>\n<p style=\"text-align: left;\"><strong><a href=\"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2011\/05\/valacirca01.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1025 aligncenter\" alt=\"valacirca01\" src=\"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2011\/05\/valacirca01-644x1024.jpg\" width=\"644\" height=\"1024\" srcset=\"https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2011\/05\/valacirca01-644x1024.jpg 644w, https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2011\/05\/valacirca01-188x300.jpg 188w, https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2011\/05\/valacirca01-94x150.jpg 94w, https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2011\/05\/valacirca01.jpg 800w\" sizes=\"auto, (max-width: 644px) 100vw, 644px\" \/><\/a>Die Daten:<\/strong><br \/>\nTeleskop-Typ: Newton-Spiegelteleskop<br \/>\n\u00d6ffnung: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0300mm<br \/>\nBrennweite: \u00a0 \u00a0 1220 mm<br \/>\n\u00d6ffnungszahl: F\/4<br \/>\nFangspiegel: \u00a0 \u00a0 63mm<br \/>\nTubus: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Gitterrohr<br \/>\nMontierung: \u00a0 \u00a0Dobson<br \/>\nSucher: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Rigel Quickfinder<\/p>\n<p><strong>Der Name:<\/strong><\/p>\n<p>Wie alle meine Teleskopnamen stammt auch dieser aus Tolkiens Universum. Diesmal ist es die Sichel der Valar, die als Mahnung an Melkor in den Himmel gesetzt wurde. An unserem Himmel entspricht es dem Sternbild Gro\u00dfer Wagen bzw. Gro\u00dfer B\u00e4r.<\/p>\n<p><strong>Einsatzgebiet:<\/strong><br \/>\nValacirca ist mit seinem schnellen \u00d6ffnungsverh\u00e4ltnis f\u00fcr DeepSky konzipiert.<\/p>\n<p><strong>Der Bau:<br \/>\n<\/strong>Die Links f\u00fchren zu den einzelnen Bauabschnitten:<\/p>\n<ol>\n<li><a title=\"Valacirca \u2013 ein neuer Eigenbau-Dobson entsteht: Teil 2 \u2013 der Hut\" href=\"http:\/\/www.sgo-online.de\/astro\/?p=492\">Der Hut mit Fangspiegelspinne und &#8211; Halter<\/a><\/li>\n<li><a title=\"Valacirca \u2013 ein neuer Eigenbau-Dobson entsteht: Teil 1 \u2013 Spiegelbox\" href=\"http:\/\/www.sgo-online.de\/astro\/?p=485\">Die Spiegelbox mit der Spiegelzelle<\/a><\/li>\n<li><a title=\"Valacirca \u2013 ein Eigenbaudosbon ensteht: 3. Teil: Die Rockerbox\" href=\"http:\/\/www.sgo-online.de\/astro\/?p=640\">Die Rockerbox mit der Basisplatte und den H\u00f6henr\u00e4dern<\/a><\/li>\n<li><a title=\"Valacirca \u2013 ein Eigenbaudobson ensteht: 4. Teil: Die Stangen und Endmontage\" href=\"http:\/\/www.sgo-online.de\/astro\/?p=1033\">Stangen &amp; Endmontage<\/a><\/li>\n<li>EQ-Plattform<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Valacirca ist mein erster Selbstbau eines Dobson-Teleskops. Die Optik ist ein GSO 12&#8243; Spiegel, den ich dank Hans vom Astroshop g\u00fcnstig erwerben konnte. (Palantir wurde zwar zuerst begonnen, ist aber noch lange nicht fertig \ud83d\ude42 ) Die Daten: Teleskop-Typ: Newton-Spiegelteleskop \u00d6ffnung: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0300mm Brennweite: \u00a0\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/\">Weiter lesen&#8230;.<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-644","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Valacirca 12&quot; - mein erster Selbstbau - Stefans Gartenobservatorium<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Valacirca 12&quot; - mein erster Selbstbau - Stefans Gartenobservatorium\" \/>\n<meta property=\"og:description\" content=\"&nbsp; Valacirca ist mein erster Selbstbau eines Dobson-Teleskops. Die Optik ist ein GSO 12&#8243; Spiegel, den ich dank Hans vom Astroshop g\u00fcnstig erwerben konnte. (Palantir wurde zwar zuerst begonnen, ist aber noch lange nicht fertig \ud83d\ude42 ) Die Daten: Teleskop-Typ: Newton-Spiegelteleskop \u00d6ffnung: \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0300mm Brennweite: \u00a0\u2026 Weiter lesen....\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/\" \/>\n<meta property=\"og:site_name\" content=\"Stefans Gartenobservatorium\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/stefan.griessinger\" \/>\n<meta property=\"article:modified_time\" content=\"2013-03-11T14:02:00+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/\",\"url\":\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/\",\"name\":\"Valacirca 12\\\" - mein erster Selbstbau - Stefans Gartenobservatorium\",\"isPartOf\":{\"@id\":\"https:\/\/www.sgo-online.de\/astro\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/#primaryimage\"},\"thumbnailUrl\":\"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca.jpg\",\"datePublished\":\"2012-06-25T19:50:58+00:00\",\"dateModified\":\"2013-03-11T14:02:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/#breadcrumb\"},\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/#primaryimage\",\"url\":\"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca.jpg\",\"contentUrl\":\"http:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2012\/06\/Valacirca.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.sgo-online.de\/astro\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Valacirca 12&#8243; &#8211; mein erster Selbstbau\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.sgo-online.de\/astro\/#website\",\"url\":\"https:\/\/www.sgo-online.de\/astro\/\",\"name\":\"Stefans Gartenobservatorium\",\"description\":\"30 Jahre on Tour to the Stars\",\"publisher\":{\"@id\":\"https:\/\/www.sgo-online.de\/astro\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.sgo-online.de\/astro\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.sgo-online.de\/astro\/#organization\",\"name\":\"Stefans Gartenobservatorium\",\"url\":\"https:\/\/www.sgo-online.de\/astro\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\/\/www.sgo-online.de\/astro\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2020\/11\/logo-astro-klama-bw.jpg\",\"contentUrl\":\"https:\/\/www.sgo-online.de\/astro\/wp-content\/uploads\/2020\/11\/logo-astro-klama-bw.jpg\",\"width\":1125,\"height\":1125,\"caption\":\"Stefans Gartenobservatorium\"},\"image\":{\"@id\":\"https:\/\/www.sgo-online.de\/astro\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/stefan.griessinger\",\"https:\/\/www.instagram.com\/sgo2000\/?hl=de\",\"https:\/\/www.youtube.com\/user\/natprax\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Valacirca 12\" - mein erster Selbstbau - Stefans Gartenobservatorium","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.sgo-online.de\/astro\/valacirca-12-mein-erster-selbstbau\/","og_locale":"de_DE","og_type":"article","og_title":"Valacirca 12\" - mein erster Selbstbau - Stefans Gartenobservatorium","og_description":"&nbsp; Valacirca ist mein erster Selbstbau eines Dobson-Teleskops. 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