{"id":5788,"date":"2025-11-24T18:26:42","date_gmt":"2025-11-24T17:26:42","guid":{"rendered":"https:\/\/www.austrianaviationart.org\/cms\/?p=5788"},"modified":"2025-11-24T18:26:42","modified_gmt":"2025-11-24T17:26:42","slug":"c-2025-k1-atlas","status":"publish","type":"post","link":"https:\/\/www.austrianaviationart.org\/cms\/c-2025-k1-atlas\/","title":{"rendered":"C\/2025 K1 (ATLAS)"},"content":{"rendered":"<p><span class=\"x193iq5w xeuugli x13faqbe x1vvkbs x1xmvt09 x1lliihq x1s928wv xhkezso x1gmr53x x1cpjm7i x1fgarty x1943h6x xudqn12 x3x7a5m x6prxxf xvq8zen xo1l8bm xzsf02u\" dir=\"auto\">C\/2025 K1 (ATLAS) wurde am 24. Mai 2025 durch das &#8222;Asteroid Terrestrial-Impact Last Alert System&#8220; kurz ATLAS gefunden.<br class=\"html-br\" \/><br class=\"html-br\" \/>Er stammt aus der Oortschen Wolke, wo sich jede Menge kleine und gro\u00dfe Tr\u00fcmmer befinden, die unser Sonnensystem in ca. 1,6 Lichtjahre schalenf\u00f6rmig umgibt.<br class=\"html-br\" \/>Wohl meist Tr\u00fcmmer, die bei der Bildung unseres System \u00fcbriggeblieben sind. St\u00f6rungen durch andere Himmelsk\u00f6rper k\u00f6nnen bewirken, dass immer wieder Teile in Richtung Sonne fliegen.<br class=\"html-br\" \/><br class=\"html-br\" \/>Der Sonnenn\u00e4chste Punkt (Perihel) wurde am 8. Oktober 2025 mit 50 Mio Km (0,34 AE) erreicht, also innerhalb der Bahn des Merkur.<br class=\"html-br\" \/><br class=\"html-br\" \/>Am 24.11. erreichte er mit 60 Mio km seine gr\u00f6\u00dfte Erdn\u00e4he.<\/p>\n<p>Zu Beginn hatte man anhand der <a href=\"http:\/\/www.aerith.net\/comet\/catalog\/2025K1\/2025K1.html\" target=\"_blank\" rel=\"noopener\">gemessenen Helligkeiten<\/a> Hoffnungen, dass er eine Helligkeit von +6 mag erreichen w\u00fcrde, aber im September gab es einen R\u00fccksetzer in der Helligkeit. Letztlich wurden +8 mag erreicht. Derzeit hat er +10 mag<br class=\"html-br\" \/><br class=\"html-br\" \/>Er zieht dann rasch vom Gro\u00dfen Wagen \/ Gro\u00dfe B\u00e4rin (UMa) \u00fcber die Giraffe unterhalb des Polarstern ins Sternbild der Kassiopeia, wird damit aber auch rasch schw\u00e4cher.<br class=\"html-br\" \/><br class=\"html-br\" \/>Danach wird er wohl unser Sonnensystem verlassen<\/span><\/p>\n<p><span class=\"x193iq5w xeuugli x13faqbe x1vvkbs x1xmvt09 x1lliihq x1s928wv xhkezso x1gmr53x x1cpjm7i x1fgarty x1943h6x xudqn12 x3x7a5m x6prxxf xvq8zen xo1l8bm xzsf02u\" dir=\"auto\">Am 23. November 2025 konnte ich die Gelegenheit genutzt, den Kometen C\/2025 K1 (ATLAS) mit dem Teleskop abzulichten, der im Norden beim Gro\u00dfen Wagen hochsteigt.<br class=\"html-br\" \/><br class=\"html-br\" \/>Aus dem Bauch heraus w\u00e4hlte ich 25 Sekunden Belichtungszeit bei F\/3 und ISO1600. am Teleskop mit 600mm Brennweite. Eine normale Kamera reicht da auch aus.<br class=\"html-br\" \/><br class=\"html-br\" \/>In Summe waren es 135 Bilder, die ich noch schnell zu einem fertigen Bild ausarbeitete.<\/p>\n<p> <div id=\"wppa-container-wrapper-1\" class=\"alignnone wppa-container-wrapper \" style=\"width:100%;clear:both;padding:0;position:relative;\"><div id=\"wppa-container-1\" style=\"width:100%;\" class=\"wppa-container wp-caption\"><div style=\"font-size:0;line-height:0\"><img loading=\"lazy\" decoding=\"async\" id=\"ph-1462-1\" title=\"251123 251123 C\/2025 K1 (ATLAS)\" style=\"width:100%;margin:0;height:auto;padding:4px;border:1px solid #777777;box-sizing:border-box;background-color:#cccccc;border-radius:5px;\" width=\"903\" height=\"660\" src=\"https:\/\/www.austrianaviationart.org\/cms\/wp-content\/uploads\/wppa\/1462.jpg?ver=32\" alt=\"251123 251123 C\/2025 K1 (ATLAS)\" class=\"size-medium wppa-sphoto\"><\/div><div class=\"wp-caption-text\"><\/div><svg id=\"wppa-ajax-spin-1\" class=\"wppa-ajax-spin uil-default\" width=\"120px\" height=\"120px\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"xMidYMid\" stroke=\"\" style=\"width:120px; 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Max mem: 48.50 Mb. --><br \/>\nIn gr\u00f6\u00dfer auf <a href=\"https:\/\/app.astrobin.com\/i\/sno250?r=0\" target=\"_blank\" rel=\"noopener\">AstroBin<\/a><br class=\"html-br\" \/><br class=\"html-br\" \/>Seine Umrundung der Sonne hat er nicht ganz schadlos \u00fcberstanden, denn Mitte November sind min. 3 Teile herausgebrochen.<br class=\"html-br\" \/><br class=\"html-br\" \/>Hier ein extra bearbeiteter Ausschnitt des Kometenbild in der 100% Ansicht.<br class=\"html-br\" \/><br \/>\n <div id=\"wppa-container-wrapper-2\" class=\"alignnone wppa-container-wrapper \" style=\"width:100%;clear:both;padding:0;position:relative;\"><div id=\"wppa-container-2\" style=\"width:100%;\" class=\"wppa-container wp-caption\"><div style=\"font-size:0;line-height:0\"><img loading=\"lazy\" decoding=\"async\" id=\"ph-1463-2\" title=\"251123 C\/2025 K1 (ATLAS) Crop\" style=\"width:100%;margin:0;height:auto;padding:4px;border:1px solid #777777;box-sizing:border-box;background-color:#cccccc;border-radius:5px;\" width=\"602\" height=\"572\" src=\"https:\/\/www.austrianaviationart.org\/cms\/wp-content\/uploads\/wppa\/1463.jpg?ver=32\" alt=\"251123 C\/2025 K1 (ATLAS) Crop\" class=\"size-medium wppa-sphoto\"><\/div><div class=\"wp-caption-text\"><\/div><svg id=\"wppa-ajax-spin-2\" class=\"wppa-ajax-spin uil-default\" width=\"120px\" height=\"120px\" viewBox=\"0 0 100 100\" preserveAspectRatio=\"xMidYMid\" stroke=\"\" style=\"width:120px; 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Max mem: 48.50 Mb. --><\/p>\n<p><\/span><span class=\"x193iq5w xeuugli x13faqbe x1vvkbs x1xmvt09 x1lliihq x1s928wv xhkezso x1gmr53x x1cpjm7i x1fgarty x1943h6x xudqn12 x3x7a5m x6prxxf xvq8zen xo1l8bm xzsf02u\" dir=\"auto\"><br class=\"html-br\" \/>Der 1. herausgebrochene Teil hat schon recht an Helligkeit eingeb\u00fc\u00dft und geht bereits im Staubschweif rechts unter.<br class=\"html-br\" \/><br class=\"html-br\" \/>Alles schon sehr an der Grenze meines K\u00f6nnen und Ger\u00e4tschaften&#8230;.<br class=\"html-br\" \/><\/p>\n<p><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\/2025 K1 (ATLAS) wurde am 24. Mai 2025 durch das &#8222;Asteroid Terrestrial-Impact Last Alert System&#8220; kurz ATLAS gefunden.Er stammt aus der Oortschen Wolke, wo sich jede Menge kleine und gro\u00dfe Tr\u00fcmmer befinden, die unser Sonnensystem in ca. 1,6 Lichtjahre schalenf\u00f6rmig umgibt.Wohl meist Tr\u00fcmmer, die bei der Bildung unseres System \u00fcbriggeblieben sind. St\u00f6rungen durch andere Himmelsk\u00f6rper &hellip; <a href=\"https:\/\/www.austrianaviationart.org\/cms\/c-2025-k1-atlas\/\" class=\"more-link\"><span class=\"screen-reader-text\">C\/2025 K1 (ATLAS)<\/span> weiterlesen<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[232,266,267,268,269],"class_list":["post-5788","post","type-post","status-publish","format-standard","hentry","category-comets","tag-232","tag-atlas","tag-c-2025-k1-atlas","tag-comet","tag-komet"],"_links":{"self":[{"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/posts\/5788","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/comments?post=5788"}],"version-history":[{"count":1,"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/posts\/5788\/revisions"}],"predecessor-version":[{"id":5789,"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/posts\/5788\/revisions\/5789"}],"wp:attachment":[{"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/media?parent=5788"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/categories?post=5788"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.austrianaviationart.org\/cms\/wp-json\/wp\/v2\/tags?post=5788"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}