{"id":2129,"date":"2020-05-14T17:35:00","date_gmt":"2020-05-14T15:35:00","guid":{"rendered":"https:\/\/kosmos-os.de\/?p=2129"},"modified":"2023-10-26T12:16:02","modified_gmt":"2023-10-26T10:16:02","slug":"fast-am-rand-des-universums-der-quasar-qso-j08315245","status":"publish","type":"post","link":"https:\/\/kosmos-os.de\/en\/fast-am-rand-des-universums-der-quasar-qso-j08315245\/","title":{"rendered":"Almost at the \"edge of the universe\" \u2013 the quasar QSO J0831+5245"},"content":{"rendered":"<p><br><\/p>\n\n\n\n<p>Thomas Grunge and Gerold Holtkamp imaged the quasar QSO J0831+5245 on May 14th 2020 with the Cassegrain telescope (60 cm mirror diameter, 746 cm focal length) of the NVO Observatory. Its speed alone is record-breaking: 276,000 km\/s (according to Simbad). Its light was about 12.05 billion (!) light years on its way until it reaches us on Earth.<\/p>\n\n\n\n<p><br><\/p>\n\n\n\n<p>Technical data:<\/p>\n\n\n\n<p>Teleskop Cassegrain C60<br>Shapley-Linse<br>Filter Hutech-IDAS-LPS-D2<br>Kamera EOS6D<br>IS01600<br>Lights 12x240s<br>Darks 5x240s<\/p>\n\n\n\n<p><br><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"654\" src=\"https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/k-2020-05-14-Quasar-QSO-J08315245-C60-Shapley-Hutech-Hutech-IDAS-LPS-D2-EOS6D-IS01600-lights12x240s-5darks-fitswork-paintnet.png\" alt=\"\" class=\"wp-image-2131\" srcset=\"https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/k-2020-05-14-Quasar-QSO-J08315245-C60-Shapley-Hutech-Hutech-IDAS-LPS-D2-EOS6D-IS01600-lights12x240s-5darks-fitswork-paintnet.png 980w, https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/k-2020-05-14-Quasar-QSO-J08315245-C60-Shapley-Hutech-Hutech-IDAS-LPS-D2-EOS6D-IS01600-lights12x240s-5darks-fitswork-paintnet-300x200.png 300w, https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/k-2020-05-14-Quasar-QSO-J08315245-C60-Shapley-Hutech-Hutech-IDAS-LPS-D2-EOS6D-IS01600-lights12x240s-5darks-fitswork-paintnet-768x513.png 768w, https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/k-2020-05-14-Quasar-QSO-J08315245-C60-Shapley-Hutech-Hutech-IDAS-LPS-D2-EOS6D-IS01600-lights12x240s-5darks-fitswork-paintnet-500x334.png 500w, https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/k-2020-05-14-Quasar-QSO-J08315245-C60-Shapley-Hutech-Hutech-IDAS-LPS-D2-EOS6D-IS01600-lights12x240s-5darks-fitswork-paintnet-800x534.png 800w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><figcaption class=\"wp-element-caption\"><em>Bearbeitet mit fitswork, paintnet<\/em><\/figcaption><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"980\" height=\"653\" src=\"https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/IMG_4222.jpg\" alt=\"\" class=\"wp-image-2130\" srcset=\"https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/IMG_4222.jpg 980w, https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/IMG_4222-300x200.jpg 300w, https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/IMG_4222-768x512.jpg 768w, https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/IMG_4222-500x333.jpg 500w, https:\/\/kosmos-os.de\/wp-content\/uploads\/2023\/07\/IMG_4222-800x533.jpg 800w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><figcaption class=\"wp-element-caption\"><em>Und hier nochmal ein Ausschnitt aus einer unbearbeiteten Einzelaufnahme:<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p><br><\/p>","protected":false},"excerpt":{"rendered":"<p>Thomas Grunge and Gerold Holtkamp imaged the quasar QSO J0831+5245 on May 14th 2020 with the Cassegrain telescope (60 cm mirror diameter, 746 cm focal length) of the NVO Observatory. Its speed alone is record-breaking: 276,000 km\/s (according to Simbad). Its light was about 12.05 billion (!) light years on its way until it reaches us on Earth.<\/p>","protected":false},"author":2,"featured_media":2131,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","footnotes":""},"categories":[183],"tags":[],"class_list":["post-2129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-quasare"],"_links":{"self":[{"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/posts\/2129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/comments?post=2129"}],"version-history":[{"count":3,"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/posts\/2129\/revisions"}],"predecessor-version":[{"id":2134,"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/posts\/2129\/revisions\/2134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/media\/2131"}],"wp:attachment":[{"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/media?parent=2129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/categories?post=2129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kosmos-os.de\/en\/wp-json\/wp\/v2\/tags?post=2129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}