{"id":247,"date":"2007-10-31T20:35:41","date_gmt":"2007-10-31T20:35:41","guid":{"rendered":"https:\/\/hostadm.lithium.selfhost.de\/?p=247"},"modified":"2020-09-09T19:49:22","modified_gmt":"2020-09-09T19:49:22","slug":"nachdenken","status":"publish","type":"post","link":"https:\/\/martin-seewaldt.de\/?p=247","title":{"rendered":"Nachdenken"},"content":{"rendered":"<p>Warum immer diese Strichspuren, warum, waarruum? Um das genauer zu analysieren, habe ich die M57-Serie vom Vortag einmal ohne Zentrierung \u00fcberlagert:<\/p>\n<p><b>Gegend um M57 30.10.2007, Skywatcher ED 100\/900, nicht zentrierte Serie, EOS 350D, 1600 ISO:<\/b><br \/>\n<img decoding=\"async\" src=\"https:\/\/martin-seewaldt.de\/Astronomie\/Nachfuehrfehler30.10.07.jpg\" \/><\/p>\n<p>Gut, man sieht eine Drift (von links nach rechts) weitgehend parallel zur Rektaszensionsachse. In 26 Minuten waren es 106 Pixel, das ergibt \u00fcber den Daumen 1 Grad pro Tag. Nun tat ich dasselbe f\u00fcr die M57-Serie vom 22.10.:<\/p>\n<p><b>Gegend um M57 22.10.2007, Skywatcher ED 100\/900, nicht zentrierte Serie, EOS 350D, 1600 ISO:<\/b><br \/>\n<img decoding=\"async\" src=\"https:\/\/martin-seewaldt.de\/Astronomie\/Nachfuehrfehler22.10.07.jpg\" \/><\/p>\n<p>Auch hier ergab sich wieder ein ungef\u00e4hrer Fehler von t\u00e4glich einem Grad in die selbe Richtung. Da ich den gesamten Kram an beiden Abenden rausgestellt und mit dem Polsucher eingenordet hatte, hat der Fehler nichts mit dem Einnorden\/Scheinern zu tun. Ich vermute, dass ich die Steuerung auf solare Nachf\u00fchrgeschwindigkeit gestellt hatte. Das werde ich beim n\u00e4chsten Mal ausschliessen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warum immer diese Strichspuren, warum, waarruum? Um das genauer zu analysieren, habe ich die M57-Serie vom Vortag einmal ohne Zentrierung \u00fcberlagert: Gegend um M57 30.10.2007, Skywatcher ED 100\/900, nicht zentrierte Serie, EOS 350D, 1600 ISO: Gut, man sieht eine Drift (von links nach rechts) weitgehend parallel zur Rektaszensionsachse. In 26 Minuten waren es 106 Pixel, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[2],"tags":[],"class_list":["post-247","post","type-post","status-publish","format-standard","hentry","category-astronomie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Nachdenken - Martin Seewaldt<\/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:\/\/martin-seewaldt.de\/?p=247\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nachdenken - Martin Seewaldt\" \/>\n<meta property=\"og:description\" content=\"Warum immer diese Strichspuren, warum, waarruum? Um das genauer zu analysieren, habe ich die M57-Serie vom Vortag einmal ohne Zentrierung \u00fcberlagert: Gegend um M57 30.10.2007, Skywatcher ED 100\/900, nicht zentrierte Serie, EOS 350D, 1600 ISO: Gut, man sieht eine Drift (von links nach rechts) weitgehend parallel zur Rektaszensionsachse. 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