{"id":884,"date":"2026-03-08T15:29:05","date_gmt":"2026-03-08T14:29:05","guid":{"rendered":"http:\/\/www.vorderaue.de\/?page_id=884"},"modified":"2026-03-08T15:29:05","modified_gmt":"2026-03-08T14:29:05","slug":"m101-2","status":"publish","type":"page","link":"http:\/\/www.vorderaue.de\/index.php\/m101-2\/","title":{"rendered":"M101"},"content":{"rendered":"\n

(auch als NGC 5457<\/em>, Pinwheel-Galaxie<\/em> oder Feuerrad-Galaxie<\/em> bezeichnet) ist eine Spiralgalaxie<\/a> mit den Abmessungen 28,8′ \u00d7 26,9′ und der scheinbaren Helligkeit<\/a> von 7,5 mag im Sternbild<\/a> Gro\u00dfer B\u00e4r<\/a>. Ihre Entfernung betr\u00e4gt rund 16 Millionen Lichtjahre<\/a>, ihr Durchmesser 170.000 Lj.<\/p>\n\n\n\n

Halton Arp gliederte seinen Katalog ungew\u00f6hnlicher Galaxien nach rein morphologischen Kriterien in Gruppen. Diese Galaxie geh\u00f6rt zu der Klasse Spiralgalaxien mit einem ausgepr\u00e4gten Arm<\/em> (Arp-Katalog)<\/a>. M 101 verf\u00fcgt \u00fcber f\u00fcnf prominente Begleitgalaxien: NGC 5204<\/a>, NGC 5474<\/a>, NGC 5477<\/a>, NGC 5585<\/a> und Holmberg IV<\/a>[3]<\/a>.<\/p>\n\n\n\n

\"\"<\/p>\n\n\n\n

Montierung<\/td>Mesu 200<\/td><\/tr>
Teleskop<\/td>Planewave CDK 12.5<\/td><\/tr>
Kamera<\/td>Moravian G3 16200<\/td><\/tr>
Binning<\/td>2\u00d72<\/td><\/tr>
Aufnahme<\/td>M\u00e4rz\/April 2020<\/td><\/tr>
Filter IDAS2 (Luminanz)<\/td>57 x 5min.<\/td><\/tr>
Filter Astronomic rot <\/td>20 x 5 min.<\/td><\/tr>
Filter Astronomic gr\u00fcn<\/td>27 x 5 min.<\/td><\/tr>
Filter Astronomic blau<\/td>33 x 5 min.<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"

(auch als NGC 5457, Pinwheel-Galaxie oder Feuerrad-Galaxie bezeichnet) ist eine Spiralgalaxie mit den Abmessungen 28,8′ \u00d7 26,9′ und der scheinbaren Helligkeit von 7,5 mag im Sternbild Gro\u00dfer B\u00e4r. Ihre Entfernung betr\u00e4gt rund 16 Millionen Lichtjahre, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-884","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.vorderaue.de\/index.php\/wp-json\/wp\/v2\/pages\/884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.vorderaue.de\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.vorderaue.de\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.vorderaue.de\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.vorderaue.de\/index.php\/wp-json\/wp\/v2\/comments?post=884"}],"version-history":[{"count":1,"href":"http:\/\/www.vorderaue.de\/index.php\/wp-json\/wp\/v2\/pages\/884\/revisions"}],"predecessor-version":[{"id":885,"href":"http:\/\/www.vorderaue.de\/index.php\/wp-json\/wp\/v2\/pages\/884\/revisions\/885"}],"wp:attachment":[{"href":"http:\/\/www.vorderaue.de\/index.php\/wp-json\/wp\/v2\/media?parent=884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}