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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Messier 101</span></h1>
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</style><div id="coordinates" class="coordinates"><a class="external text" href="https://geohack.toolforge.org/skyhack.php?ra=14.053472222222&amp;de=54.348888888889&amp;size=0.5&amp;name=Messier+101&amp;object=Messier%20101&amp;viz1=MCG%252B9-23-28&amp;viz2=PGC%252B50063&amp;viz3=UGC%252B8981&amp;viz5=IRAS%252B14013%252B5435&amp;_globe:=">Datenbanklinks zu Messier 101</a></div>
<table class="infobox wikitable float-right ibtable" aria-label="Kenndaten der Galaxie">

<tbody><tr>
<th colspan="2" class="ibheader">Galaxie<br><span style="font-size:111%;">Messier 101</span>
</th></tr>
<tr style="display:none;">
<td colspan="2" class="hintergrundfarbe-basis" style="text-align:left; border-bottom:0; white-space:normal;">
</td></tr>
<tr style="display:none;">
<td colspan="2" class="ibheader" style="border-top:0; white-space:normal;">{{{Kartentext}}}
</td></tr>
<tr>
<td colspan="2" class="ibimage"><span typeof="mw:File"></span>
</td></tr>
<tr>
<td colspan="2" class="ibimgtxt">Foto der Spiralgalaxie Messier 101 vom <a href="Hubble-Weltraumteleskop" title="Hubble-Weltraumteleskop">Hubble-Weltraumteleskop</a>
</td></tr>
<tr style="display:none;">
<td colspan="2" class="ibheader" style="text-align:center; border-bottom:0; white-space:normal;">
</td></tr>
<tr>
<td colspan="2" class="ibheader"><a rel="nofollow" class="external text" href="https://aladin.cds.unistra.fr/AladinLite/?target=14%2003%2012.5%20%2B54%2020%2056&amp;fov=0.5&amp;survey=CDS%2FP%2FDSS2%2Fcolor">AladinLite</a>
</td></tr>
<tr>
<td class="ibleft"><a href="Sternbild" title="Sternbild">Sternbild</a>
</td>
<td><a href="Gro%C3%9Fer_B%C3%A4r" title="Großer Bär">Großer Bär</a>
</td></tr>
<tr>
<td colspan="2" class="ibheader"><b>Position</b><br><small><a href="%C3%84quinoktium" title="Äquinoktium">Äquinoktium</a>:&nbsp;<a href="J2000.0" class="mw-redirect" title="J2000.0">J2000.0</a>, <a href="Epoche_(Astronomie)" title="Epoche (Astronomie)">Epoche</a>:&nbsp;J2000.0</small>
</td></tr>
<tr>
<td class="ibleft"><a href="Rektaszension" title="Rektaszension">Rektaszension</a>
</td>
<td>14h&nbsp;03m&nbsp;12,5s <sup id="cite_ref-NED_1-0" class="reference"><a href="#cite_note-NED-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="ibleft"><a href="Deklination_(Astronomie)" title="Deklination (Astronomie)">Deklination</a>
</td>
<td>+54°&nbsp;20′&nbsp;56″ <sup id="cite_ref-NED_1-0" class="reference"><a href="#cite_note-NED-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<th colspan="2" class="ibheader">Erscheinungsbild
</th></tr>
<tr>
<td class="ibleft"><a href="Hubble-Sequenz" title="Hubble-Sequenz">Morphologischer Typ</a>
</td>
<td>SAB(rs)cd<sup id="cite_ref-NED_1-1" class="reference"><a href="#cite_note-NED-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="ibleft"><a href="Scheinbare_Helligkeit" title="Scheinbare Helligkeit">Helligkeit</a>&nbsp;<small>(visuell)</small>
</td>
<td>7,5&nbsp;mag<sup id="cite_ref-SEDS_2-0" class="reference"><a href="#cite_note-SEDS-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="ibleft"><a href="Scheinbare_Helligkeit" title="Scheinbare Helligkeit">Helligkeit</a>&nbsp;<small>(B-Band)</small>
</td>
<td>8,2&nbsp;mag<sup id="cite_ref-SEDS_2-1" class="reference"><a href="#cite_note-SEDS-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="ibleft"><a href="Scheinbare_Gr%C3%B6%C3%9Fe" title="Scheinbare Größe">Winkel­ausdehnung</a>
</td>
<td>28,8′ × 26,9′<sup id="cite_ref-SEDS_2-2" class="reference"><a href="#cite_note-SEDS-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="ibleft"><a href="Positionswinkel" title="Positionswinkel">Positionswinkel</a>
</td>
<td>26°<sup id="cite_ref-SEDS_2-3" class="reference"><a href="#cite_note-SEDS-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr style="display:none;">
<td class="ibleft"><a href="Bahnneigung" title="Bahnneigung">Inklination</a>
</td>
<td>°
</td></tr>
<tr>
<td class="ibleft"><a href="Fl%C3%A4chenhelligkeit" title="Flächenhelligkeit">Flächen­helligkeit</a>
</td>
<td>14,6&nbsp;mag/arcmin²<sup id="cite_ref-SEDS_2-4" class="reference"><a href="#cite_note-SEDS-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<th colspan="2" class="ibheader">Physikalische Daten
</th></tr>
<tr>
<td class="ibleft"><a href="Galaxienhaufen" title="Galaxienhaufen">Zugehörigkeit</a>
</td>
<td><a href="Lyons_Groups_of_Galaxies" title="Lyons Groups of Galaxies">LGG</a> 371<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="ibleft"><a href="Rotverschiebung" title="Rotverschiebung">Rotverschiebung</a>
</td>
<td>0,000804 ± 0,000007<sup id="cite_ref-NED_1-2" class="reference"><a href="#cite_note-NED-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td class="ibleft"><a href="Radialgeschwindigkeit" title="Radialgeschwindigkeit">Radial­geschwin­digkeit</a>
</td>
<td>(241 ± 2) km/s<sup id="cite_ref-NED_1-2" class="reference"><a href="#cite_note-NED-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>

<tr>
<td class="ibleft"><a href="Hubble-Konstante" title="Hubble-Konstante">Hubbledistanz</a><br><i>H<sub>0</sub> = 73 km/(s • Mpc)</i>
</td>
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</style>(22 ± 2)<span class="numericFormat-multiply" style="background-color:var(--color-base, #202122)">e</span><span class="numericFormat-10"><sup>6</sup></span></span>&nbsp;<a href="Lichtjahr" title="Lichtjahr">Lj</a></span><br><span style="font-size:90%">(6,6 ± 0,7)&nbsp;<a href="Parsec" title="Parsec">Mpc</a>&nbsp;<sup id="cite_ref-2011ApJ...733..124S_4-0" class="reference"><a href="#cite_note-2011ApJ...733..124S-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup></span>
</td></tr>





<tr style="display:none;">
<td class="ibleft"><a href="Absolute_Helligkeit" title="Absolute Helligkeit">Absolute Helligkeit</a>
</td>
<td>mag
</td></tr>
<tr style="display:none;">
<td class="ibleft">Masse
</td>
<td><a href="Sonnenmasse" title="Sonnenmasse">M<sub>☉</sub></a>
</td></tr>
<tr>
<td class="ibleft">Durchmesser
</td>
<td>170.000 Lj<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr style="display:none;">
<td class="ibleft"><a href="Metallizit%C3%A4t" title="Metallizität">Metallizität</a> [Fe/H]
</td>
<td>{{{Metallizität}}}
</td></tr>
<tr>
<th colspan="2" style="background:#DCDCDC; color:#202122;"><a href="Liste_der_Entdecker_des_NGC/IC-Katalogs" class="mw-redirect" title="Liste der Entdecker des NGC/IC-Katalogs">Geschichte</a>
</th></tr>
<tr>
<td class="ibleft">Entdeckung
</td>
<td style="white-space:normal;">Pierre Méchain
</td></tr>
<tr>
<td class="ibleft">Entdeckungsdatum
</td>
<td>27. März 1781
</td></tr>
<tr>
<th colspan="2" class="ibheader"><a href="Liste_astronomischer_Kataloge" title="Liste astronomischer Kataloge">Katalogbezeichnungen</a>
</th></tr>
<tr>
<td colspan="2" style="white-space:normal;"><a href="Messier-Katalog" title="Messier-Katalog">M</a>&nbsp;101&nbsp;• <a href="New_General_Catalogue" title="New General Catalogue">NGC</a>&nbsp;5457&nbsp;• <a href="Uppsala_General_Catalogue" title="Uppsala General Catalogue">UGC</a>&nbsp;8981&nbsp;• <a href="Principal_Galaxies_Catalogue" title="Principal Galaxies Catalogue">PGC</a>&nbsp;50063&nbsp;• <a href="Catalogue_of_Galaxies_and_of_Clusters_of_Galaxies" title="Catalogue of Galaxies and of Clusters of Galaxies">CGCG</a>&nbsp;272-21&nbsp;• <a href="Morphological_Catalogue_of_Galaxies" title="Morphological Catalogue of Galaxies">MCG</a>&nbsp;+9-23-28&nbsp;• <a href="Infrared_Astronomical_Satellite" title="Infrared Astronomical Satellite">IRAS</a>&nbsp;14013+5435&nbsp;• <a href="Two_Micron_All_Sky_Survey" title="Two Micron All Sky Survey">2MASX</a>&nbsp;J14031258+5420555&nbsp;• <a href="Atlas_of_Peculiar_Galaxies" title="Atlas of Peculiar Galaxies">Arp</a>&nbsp;26&nbsp;• <a href="Liste_astronomischer_Kataloge" title="Liste astronomischer Kataloge">VV</a>&nbsp;344&nbsp;• VV&nbsp;456&nbsp;• <a href="General_Catalogue_of_Nebulae_and_Clusters" title="General Catalogue of Nebulae and Clusters">GC</a>&nbsp;3770&nbsp;• <a href="Liste_astronomischer_Kataloge" title="Liste astronomischer Kataloge">h</a>&nbsp;1744&nbsp;• Kara&nbsp;610
</td></tr>

</tbody></table>
<p><b>Messier 101</b> oder <b>M101</b> (nach dem <a href="Messier-Katalog" title="Messier-Katalog">Messier-Katalog</a>), auch als <b>NGC 5457</b> bezeichnet und <b>Feuerradgalaxie</b> (<a href="Englische_Sprache" title="Englische Sprache">englisch</a> <i>Pinwheel Galaxy</i>) genannt, ist eine <a href="Spiralgalaxie" title="Spiralgalaxie">Spiralgalaxie</a> im <a href="Sternbild" title="Sternbild">Sternbild</a> <a href="Gro%C3%9Fer_B%C3%A4r" title="Großer Bär">Großer Bär</a>, die mit einer <a href="Scheinbare_Gr%C3%B6%C3%9Fe" title="Scheinbare Größe">scheinbaren Größe</a> von 28,8′&nbsp;×&nbsp;26,9′ und <a href="Scheinbare_Helligkeit" title="Scheinbare Helligkeit">scheinbarer Helligkeit</a> von 7,5&nbsp;mag erscheint. Ihre Entfernung zur Erde beträgt rund 22 Millionen <a href="Lichtjahr" title="Lichtjahr">Lichtjahre</a>, ihr Durchmesser 170.000&nbsp;Lichtjahre. Damit ist sie ungefähr so groß wie unsere <a href="Milchstra%C3%9Fe" title="Milchstraße">Milchstraße</a>.
</p><p>M101 hat fünf prominente Begleitgalaxien: <a href="NGC_5204" title="NGC 5204">NGC 5204</a>, <a href="NGC_5474" title="NGC 5474">NGC 5474</a>, <a href="NGC_5477" title="NGC 5477">NGC 5477</a>, <a href="NGC_5585" title="NGC 5585">NGC 5585</a> und <a href="Holmberg_IV" class="mw-redirect" title="Holmberg IV">Holmberg IV</a><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup>.
</p>

<div class="mw-heading mw-heading2"><h2 id="Beobachtungsgeschichte">Beobachtungsgeschichte</h2></div>
<p>Messier&nbsp;101 wurde am 27.&nbsp;März 1781 von dem französischen <a href="Astronom" title="Astronom">Astronomen</a> <a href="Pierre_M%C3%A9chain" title="Pierre Méchain">Pierre Méchain</a> entdeckt, der <a href="Charles_Messier" title="Charles Messier">Charles Messier</a> die Position des Objektes mitteilte. Messier nahm die in seinerzeitigen Teleskopen einem Kometen ähnliche, aber ortsfeste Erscheinung im gleichen Jahr in die endgültige Version seines Kataloges auf. Diverse helle Knoten von M101, bei denen es sich um H-II-Gebiete und/oder Sternwolken handelt, wurden später unter separaten Einträgen unter anderem in den <a href="New_General_Catalogue" title="New General Catalogue">New General Catalogue of Nebulae and Clusters of Stars</a> (NGC) verzeichnet.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>
</p><p>In dem in den 1960er Jahren erstellten <a href="Atlas_of_Peculiar_Galaxies#Spiralgalaxien_mit_einem_ausgeprägten_Arm_(25–30)" title="Atlas of Peculiar Galaxies">Halton Arps Katalog ungewöhnlicher Galaxien</a> wurde M101 im Abschnitt <i>Spiralgalaxien mit ausgeprägtem Arm</i> aufgeführt.
</p><p>Im Jahr 2006 veröffentlichten <a href="NASA" title="NASA">NASA</a> und <a href="ESA" class="mw-redirect" title="ESA">ESA</a> ein sehr eindrucksvolles Bild, das größte und detaillierteste einer Galaxie, das mithilfe des <a href="Hubble-Weltraumteleskop" title="Hubble-Weltraumteleskop">Hubble-Weltraumteleskops</a> angefertigt wurde.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> Dieses Bild war aus über 51 Aufnahmen zusammengesetzt worden.
</p><p>Am 24.&nbsp;August 2011<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> wurde in M101 eine <a href="Supernova" title="Supernova">Supernova</a> vom Typ Ia entdeckt, welche die Bezeichnung <a href="SN_2011fe" title="SN 2011fe">SN 2011fe</a><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> erhielt.
</p><p>Am 19. Mai 2023 wurde in M101 eine weitere <a href="Supernova" title="Supernova">Supernova</a> vom Typ II entdeckt: <a href="SN_2023ixf" title="SN 2023ixf">SN 2023ixf</a>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup>
</p>
<div class="mw-heading mw-heading3"><h3 id="Einzelobjekte_in_M101">Einzelobjekte in M101</h3></div>
<div style="float:right;"></div>
<table class="toccolours sortable" border="1" cellspacing="0" cellpadding="2" align="center" style="text-align:center; border-collapse:collapse; margin-left: 0; margin-right: auto;">

<tbody><tr bgcolor="#a0b0ff">
<th>Name des Objektes<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup>
</th>
<th><a href="Rektaszension" title="Rektaszension">Rektaszension</a>
</th>
<th><a href="Deklination_(Astronomie)" title="Deklination (Astronomie)">Deklination</a>
</th>
<th><a href="Scheinbare_Helligkeit" title="Scheinbare Helligkeit">m<sub>V</sub></a>
</th>
<th>Entdecker
</th>
<th>Entdeckungsdatum
</th></tr>
<tr>
<td>HK 461=HK 465</td>
<td><span style="display:none;">140223.9</span><span style="white-space:nowrap;">14<sup>h</sup> 02<sup>m</sup> 23.9<sup>s</sup></span></td>
<td><span style="display:none;">2541747</span><span style="white-space:nowrap">+54° 17′ 47″</span></td>
<td></td>
<td></td>
<td>
</td></tr>
<tr>
<td><a href="NGC_5449" class="mw-redirect" title="NGC 5449">NGC 5449</a></td>
<td><span style="display:none;">140228.1</span><span style="white-space:nowrap;">14<sup>h</sup> 02<sup>m</sup> 28.1<sup>s</sup></span></td>
<td><span style="display:none;">2541950</span><span style="white-space:nowrap">+54° 19′ 50″</span></td>
<td>14</td>
<td><a href="Bindon_Blood_Stoney" title="Bindon Blood Stoney">Bindon Blood Stoney</a></td>
<td>27. April 1851
</td></tr>
<tr>
<td><a href="NGC_5447" class="mw-redirect" title="NGC 5447">NGC 5447</a>=<a href="NGC_5450" class="mw-redirect" title="NGC 5450">NGC 5450</a></td>
<td><span style="display:none;">140228.3</span><span style="white-space:nowrap;">14<sup>h</sup> 02<sup>m</sup> 28.3<sup>s</sup></span></td>
<td><span style="display:none;">2541632</span><span style="white-space:nowrap">+54° 16′ 32″</span></td>
<td>13,5</td>
<td><a href="Bindon_Blood_Stoney" title="Bindon Blood Stoney">Bindon Blood Stoney</a></td>
<td>27. April 1851
</td></tr>
<tr>
<td><a href="NGC_5451" class="mw-redirect" title="NGC 5451">NGC 5451</a></td>
<td><span style="display:none;">140236.6</span><span style="white-space:nowrap;">14<sup>h</sup> 02<sup>m</sup> 36.6<sup>s</sup></span></td>
<td><span style="display:none;">2542149</span><span style="white-space:nowrap">+54° 21′ 49″</span></td>
<td>14</td>
<td><a href="Bindon_Blood_Stoney" title="Bindon Blood Stoney">Bindon Blood Stoney</a></td>
<td>27. April 1851
</td></tr>
<tr>
<td>HK 371</td>
<td><span style="display:none;">140254.3</span><span style="white-space:nowrap;">14<sup>h</sup> 02<sup>m</sup> 54.3<sup>s</sup></span></td>
<td><span style="display:none;">2541626</span><span style="white-space:nowrap">+54° 16′ 26″</span></td>
<td>13,8</td>
<td></td>
<td>
</td></tr>
<tr>
<td><a href="NGC_5453" class="mw-redirect" title="NGC 5453">NGC 5453</a></td>
<td><span style="display:none;">140256.7</span><span style="white-space:nowrap;">14<sup>h</sup> 02<sup>m</sup> 56.7<sup>s</sup></span></td>
<td><span style="display:none;">2541820</span><span style="white-space:nowrap">+54° 18′ 20″</span></td>
<td>13,8</td>
<td><a href="Bindon_Blood_Stoney" title="Bindon Blood Stoney">Bindon Blood Stoney</a></td>
<td>27. April 1851
</td></tr>
<tr>
<td><a href="NGC_5455" class="mw-redirect" title="NGC 5455">NGC 5455</a></td>
<td><span style="display:none;">140301.2</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 01.2<sup>s</sup></span></td>
<td><span style="display:none;">2541427</span><span style="white-space:nowrap">+54° 14′ 27″</span></td>
<td>13</td>
<td><a href="Bindon_Blood_Stoney" title="Bindon Blood Stoney">Bindon Blood Stoney</a></td>
<td>27. April 1851
</td></tr>
<tr>
<td>HK 309=HK 314</td>
<td><span style="display:none;">140302.2</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 02.2<sup>s</sup></span></td>
<td><span style="display:none;">2542003</span><span style="white-space:nowrap">+54° 20′ 03″</span></td>
<td>13,9</td>
<td></td>
<td>
</td></tr>
<tr>
<td><a href="NGC_5458" class="mw-redirect" title="NGC 5458">NGC 5458</a></td>
<td><span style="display:none;">140312.5</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 12.5<sup>s</sup></span></td>
<td><span style="display:none;">2541755</span><span style="white-space:nowrap">+54° 17′ 55″</span></td>
<td>14</td>
<td><a href="Bindon_Blood_Stoney" title="Bindon Blood Stoney">Bindon Blood Stoney</a></td>
<td>27. April 1851
</td></tr>
<tr>
<td>HK 103</td>
<td><span style="display:none;">140327.2</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 27.2<sup>s</sup></span></td>
<td><span style="display:none;">2541845</span><span style="white-space:nowrap">+54° 18′ 45″</span></td>
<td></td>
<td></td>
<td>
</td></tr>
<tr>
<td>HK 70</td>
<td><span style="display:none;">140330.6</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 30.6<sup>s</sup></span></td>
<td><span style="display:none;">2542038</span><span style="white-space:nowrap">+54° 20′ 38″</span></td>
<td></td>
<td></td>
<td>
</td></tr>
<tr>
<td>HK 60</td>
<td><span style="display:none;">140332.4</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 32.4<sup>s</sup></span></td>
<td><span style="display:none;">2541721</span><span style="white-space:nowrap">+54° 17′ 21″</span></td>
<td></td>
<td></td>
<td>
</td></tr>
<tr>
<td>HK 59</td>
<td><span style="display:none;">140333.8</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 33.8<sup>s</sup></span></td>
<td><span style="display:none;">2542026</span><span style="white-space:nowrap">+54° 20′ 26″</span></td>
<td></td>
<td></td>
<td>
</td></tr>
<tr>
<td><a href="NGC_5461" class="mw-redirect" title="NGC 5461">NGC 5461</a></td>
<td><span style="display:none;">140339.7</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 39.7<sup>s</sup></span></td>
<td><span style="display:none;">2541856</span><span style="white-space:nowrap">+54° 18′ 56″</span></td>
<td>14</td>
<td><a href="William_Herschel" class="mw-redirect" title="William Herschel">William Herschel</a></td>
<td>14. April 1789
</td></tr>
<tr>
<td>HK 20</td>
<td><span style="display:none;">140349.4</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 49.4<sup>s</sup></span></td>
<td><span style="display:none;">2542738</span><span style="white-space:nowrap">+54° 27′ 38″</span></td>
<td></td>
<td></td>
<td>
</td></tr>
<tr>
<td><a href="NGC_5462" class="mw-redirect" title="NGC 5462">NGC 5462</a></td>
<td><span style="display:none;">140353.5</span><span style="white-space:nowrap;">14<sup>h</sup> 03<sup>m</sup> 53.5<sup>s</sup></span></td>
<td><span style="display:none;">2542202</span><span style="white-space:nowrap">+54° 22′ 02″</span></td>
<td>13,5</td>
<td><a href="William_Herschel" class="mw-redirect" title="William Herschel">William Herschel</a></td>
<td>14. April 1789
</td></tr>
<tr>
<td>H 1216</td>
<td><span style="display:none;">140412.4</span><span style="white-space:nowrap;">14<sup>h</sup> 04<sup>m</sup> 12.4<sup>s</sup></span></td>
<td><span style="display:none;">2542527</span><span style="white-space:nowrap">+54° 25′ 27″</span></td>
<td></td>
<td></td>
<td>
</td></tr>
<tr>
<td><a href="NGC_5471" class="mw-redirect" title="NGC 5471">NGC 5471</a></td>
<td><span style="display:none;">140429.1</span><span style="white-space:nowrap;">14<sup>h</sup> 04<sup>m</sup> 29.1<sup>s</sup></span></td>
<td><span style="display:none;">2542349</span><span style="white-space:nowrap">+54° 23′ 49″</span></td>
<td>14,7</td>
<td><a href="Heinrich_Louis_d%E2%80%99Arrest" title="Heinrich Louis d’Arrest">Heinrich d’Arrest</a></td>
<td>22. August 1863
</td></tr></tbody></table>
<div class="mw-heading mw-heading2"><h2 id="Abbildungen">Abbildungen</h2></div>
<ul class="gallery mw-gallery-traditional">
<li class="gallerybox" style="width: 155px">
<div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Ultra­vio­lett­auf­nahme des <a href="GALEX" class="mw-redirect" title="GALEX">GALEX</a></div>
</li>
<li class="gallerybox" style="width: 155px">
<div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Infra­rot­auf­nahme des <a href="Spitzer-Weltraumteleskop" title="Spitzer-Weltraumteleskop">Spitzer-Weltraumteleskop</a></div>
</li>
<li class="gallerybox" style="width: 155px">
<div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Infra­rot­auf­nahme durch das <a href="Herschel-Weltraumteleskop" title="Herschel-Weltraumteleskop">Tele­skop Herschel</a></div>
</li>
<li class="gallerybox" style="width: 155px">
<div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Aufnahme durch das <a href="Gemini-Teleskop" class="mw-redirect" title="Gemini-Teleskop">Gemini-Teleskop</a> mit 8 Meter <a href="Hauptspiegel" title="Hauptspiegel">Hauptspiegel</a>­durch­messer; darin links unten die <a href="SN_2023ixf" title="SN 2023ixf">Supernova 2023ixf</a></div>
</li>
<li class="gallerybox" style="width: 155px">
<div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Amateur­aufnahme von M101</div>
</li>
<li class="gallerybox" style="width: 155px">
<div class="thumb" style="width: 150px; height: 150px;"><span typeof="mw:File"></span></div>
<div class="gallerytext">Fotografische Aufnahme mit Beschriftung einiger prägnanter Himmelsobjekte in der Umgebung der Galaxie M101. Im Viertel unten rechts ist das Ende der Deichsel des Großen Wagens im <a href="Gro%C3%9Fer_B%C3%A4r" title="Großer Bär">Sternbild Großer Bär</a> mit den Sternen Mizar, Alkor und Alkaid zu sehen. Im linken unteren Viertel befindet sich das <a href="Bootes" class="mw-redirect" title="Bootes">Sternbild Bärenhüter (Bootes)</a>, und im oberen Bildteil grenzt das <a href="Drache_(Sternbild)" title="Drache (Sternbild)">Sternbild Drache</a> an.</div>
</li>
</ul>
<div class="mw-heading mw-heading2"><h2 id="Literatur">Literatur</h2></div>
<ul><li>König, Michael &amp; Binnewies, Stefan (2019): <i>Bildatlas der Galaxien: Die Astrophysik hinter den Astrofotografien</i>, Stuttgart: Kosmos, S. 92</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2></div>
<div class="sisterproject" style="margin:0.1em 0 0 0;"><div class="noresize noviewer" style="display:inline-block; line-height:10px; min-width:1.6em; text-align:center;" aria-hidden="true" role="presentation"><span class="mw-default-size" typeof="mw:File"><span title="Commons"></span></span></div><b><span class=""><a class="external text" href="https://commons.wikimedia.org/wiki/Messier_101?uselang=de"><span lang="en">Commons</span>: Messier 101</a></span></b>&nbsp;– Album mit Bildern</div>
<ul><li><a rel="nofollow" class="external text" href="http://messier.seds.org/m/m101.html">M101 bei SEDS</a></li>
<li><span class="cite"><a rel="nofollow" class="external text" href="https://esahubble.org/images/opo0907h/"><i>Hubble image of M101.</i></a> In: <i>ESA/Hubble website.</i> 10.&nbsp;Februar 2009<span style="display:none">;</span><span class="Abrufdatum" style="display:none"> abgerufen am 22.&nbsp;Mai 2023</span> (englisch).</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AMessier+101&amp;rft.title=Hubble+image+of+M101&amp;rft.description=Hubble+image+of+M101&amp;rft.identifier=https%3A%2F%2Fesahubble.org%2Fimages%2Fopo0907h%2F&amp;rft.date=2009-02-10&amp;rft.language=en">&nbsp;</span></li>
<li><style data-mw-deduplicate="TemplateStyles:r261891140">
/* start https://de.wikipedia.org/ */


.mw-parser-output .webarchiv-memento a{color:inherit}


/* end https://de.wikipedia.org/ */
</style><a rel="nofollow" class="external text" href="https://web.archive.org/web/20090701073734/http://www.andreas-domenico.de/astro/pub7.html">Im Bann des Feuerrades - M101 visuell</a> (<span class="webarchiv-memento"><a href="Webarchivierung#Begrifflichkeiten" title="Webarchivierung">Memento</a></span> vom 1. Juli 2009 im <i><a href="Internet_Archive" title="Internet Archive">Internet Archive</a></i>)</li>
<li><span class="cite"><a rel="nofollow" class="external text" href="https://www.weltderphysik.de/gebiet/universum/nachrichten/2011/sternexplosion-bereits-wenige-stunden-nach-ausbruch-beobachtet/"><i>Sternexplosion bereits wenige Stunden nach Ausbruch beobachtet.</i></a> In: <i>Welt der Physik.</i> 12.&nbsp;August 2011<span style="display:none">;</span><span class="Abrufdatum" style="display:none"> abgerufen am 22.&nbsp;Mai 2023</span>.</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AMessier+101&amp;rft.title=Sternexplosion+bereits+wenige+Stunden+nach+Ausbruch+beobachtet&amp;rft.description=Sternexplosion+bereits+wenige+Stunden+nach+Ausbruch+beobachtet&amp;rft.identifier=https%3A%2F%2Fwww.weltderphysik.de%2Fgebiet%2Funiversum%2Fnachrichten%2F2011%2Fsternexplosion-bereits-wenige-stunden-nach-ausbruch-beobachtet%2F&amp;rft.date=2011-08-12">&nbsp;</span></li>
<li><a href="Spektrum.de" title="Spektrum.de">Spektrum.de</a>: Amateuraufnahmen <a rel="nofollow" class="external autonumber" href="https://www.spektrum.de/alias/wunder-des-weltalls/die-feuerradgalaxie-messier-101/1507865">[1]</a><a rel="nofollow" class="external autonumber" href="https://www.spektrum.de/alias/wunder-des-weltalls/messier-101-galaxie-im-widefield/1546909">[2]</a><a rel="nofollow" class="external autonumber" href="https://www.spektrum.de/alias/wunder-des-weltalls/messier-101/1004449">[3]</a><a rel="nofollow" class="external autonumber" href="https://www.spektrum.de/alias/wunder-des-weltalls/m-101/1001927">[4]</a><a rel="nofollow" class="external autonumber" href="https://www.spektrum.de/alias/wunder-des-weltalls/messier-101/1566626">[5]</a><a rel="nofollow" class="external autonumber" href="https://www.spektrum.de/alias/wunder-des-weltalls/messier-101/1579842">[6]</a></li>
<li>Spektrum.de: <a rel="nofollow" class="external text" href="https://www.spektrum.de/alias/wunder-des-weltalls/messier-101-galaxie-im-widefield/1546911">Umgebungskarte</a></li>
<li><a rel="nofollow" class="external text" href="http://nedwww.ipac.caltech.edu/level5/Arp/Arp7.html">Arp Atlas of Peculiar Galaxies</a></li>
<li><a rel="nofollow" class="external text" href="https://cseligman.com/text/arpatlas.htm#arp26">Seligman Arp</a></li>
<li><a rel="nofollow" class="external text" href="http://cdsportal.u-strasbg.fr/?target=NGC%205457">CDS Portal</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-NED-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-NED_1-0">a</a></sup> <sup><a href="#cite_ref-NED_1-1">b</a></sup> <sup><a href="#cite_ref-NED_1-2">c</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+5457&amp;extend=no&amp;hconst=73&amp;omegam=0.27&amp;omegav=0.73&amp;corr_z=1&amp;out_csys=Equatorial&amp;out_equinox=J2000.0&amp;obj_sort=RA+or+Longitude&amp;of=pre_text&amp;zv_breaker=30000.0&amp;list_limit=5&amp;img_stamp=YES">NASA/IPAC Extragalactic Database</a></span>
</li>
<li id="cite_note-SEDS-2"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-SEDS_2-0">a</a></sup> <sup><a href="#cite_ref-SEDS_2-1">b</a></sup> <sup><a href="#cite_ref-SEDS_2-2">c</a></sup> <sup><a href="#cite_ref-SEDS_2-3">d</a></sup> <sup><a href="#cite_ref-SEDS_2-4">e</a></sup></span> <span class="reference-text"><a href="SEDS" class="mw-redirect" title="SEDS">SEDS</a>: <a rel="nofollow" class="external text" href="https://spider.seds.org/ngc/revngcic.cgi?NGC%205457">NGC 5457</a></span>
</li>
<li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://webviz.u-strasbg.fr/viz-bin/VizieR-6?-out.form=%2bH&amp;-source=41000047&amp;-out.all&amp;-corr=PFK=LGG&amp;-out.max=9999&amp;LGG=371">VizieR</a></span>
</li>
<li id="cite_note-2011ApJ...733..124S-4"><span class="mw-cite-backlink"><a href="#cite_ref-2011ApJ...733..124S_4-0">↑</a></span> <span class="reference-text">Shappee, Benjamin &amp; Stanek, Kris (2011): <i>A New Cepheid Distance to the Giant Spiral M101 Based on Image Subtraction of Hubble Space Telescope/Advanced Camera for Surveys Observations.</i> In: <i>Astrophysical Journal</i> 733(2), S. 124.</span>
</li>
<li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://ned.ipac.caltech.edu/byname?objname=NGC+5457&amp;hconst=67.8&amp;omegam=0.308&amp;omegav=0.692&amp;wmap=4&amp;corr_z=1">NASA/IPAC</a></span>
</li>
<li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text">engl. WP</span>
</li>
<li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://cseligman.com/text/atlas/ngc54a.htm#5457">Seligman</a></span>
</li>
<li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://hubblesite.org/contents/news-releases/2006/news-2006-10.html?Year=2006&amp;page=3&amp;filterUUID=8a87f02e-e18b-4126-8133-2576f4fdc5e2"><i>Hubble's largest Galaxy portrait offers a new high-definition view.</i></a> In: <i>Hubblesite.org.</i> 28.&nbsp;Februar 2006,<span class="Abrufdatum"> abgerufen am 25.&nbsp;Januar 2022</span>.</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AMessier+101&amp;rft.title=Hubble%27s+largest+Galaxy+portrait+offers+a+new+high-definition+view&amp;rft.description=Hubble%27s+largest+Galaxy+portrait+offers+a+new+high-definition+view&amp;rft.identifier=https%3A%2F%2Fhubblesite.org%2Fcontents%2Fnews-releases%2F2006%2Fnews-2006-10.html%3FYear%3D2006%26page%3D3%26filterUUID%3D8a87f02e-e18b-4126-8133-2576f4fdc5e2&amp;rft.date=2006-02-28">&nbsp;</span></span>
</li>
<li id="cite_note-9"><span class="mw-cite-backlink"><a href="#cite_ref-9">↑</a></span> <span class="reference-text">The Astronomers Telegramm: <a rel="nofollow" class="external free" href="https://www.astronomerstelegram.org/?read=3581">https://www.astronomerstelegram.org/?read=3581</a></span>
</li>
<li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text">The Astronomers Telegramm: <i><a rel="nofollow" class="external free" href="https://www.astronomerstelegram.org/?read=3597">https://www.astronomerstelegram.org/?read=3597</a></i></span>
</li>
<li id="cite_note-11"><span class="mw-cite-backlink"><a href="#cite_ref-11">↑</a></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://www.wis-tns.org/object/2023ixf"><i>SN 2023ixf | Transient Name Server.</i></a><span class="Abrufdatum"> Abgerufen am 20.&nbsp;Mai 2023</span>.</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AMessier+101&amp;rft.title=SN+2023ixf+%7C+Transient+Name+Server&amp;rft.description=SN+2023ixf+%7C+Transient+Name+Server&amp;rft.identifier=https%3A%2F%2Fwww.wis-tns.org%2Fobject%2F2023ixf">&nbsp;</span></span>
</li>
<li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text"><span class="cite">Franziska Bechtold: <a rel="nofollow" class="external text" href="https://futurezone.at/science/supernova-messier-101-pinwheel-galaxy-stern-teleskop-beobachten-stern/402465578"><i>Supernova Messier 101: So könnt ihr den explodierten Stern sehen.</i></a> In: <i><a href="Futurezone" title="Futurezone">Futurezone</a>.</i> 27.&nbsp;Mai 2023,<span class="Abrufdatum"> abgerufen am 28.&nbsp;Mai 2023</span>.</span><span style="display: none;" class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&amp;rfr_id=info%3Asid%2Fde.wikipedia.org%3AMessier+101&amp;rft.title=Supernova+Messier+101%3A+So+k%C3%B6nnt+ihr+den+explodierten+Stern+sehen&amp;rft.description=Supernova+Messier+101%3A+So+k%C3%B6nnt+ihr+den+explodierten+Stern+sehen&amp;rft.identifier=https%3A%2F%2Ffuturezone.at%2Fscience%2Fsupernova-messier-101-pinwheel-galaxy-stern-teleskop-beobachten-stern%2F402465578&amp;rft.creator=Franziska+Bechtold&amp;rft.date=2023-05-27">&nbsp;</span></span>
</li>
<li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text">Ronald Stoyan: <i>Atlas der Messier-Objekte.</i> Oculum-Verlag, Erlangen 2006, ISBN 978-3-938469-07-1</span>
</li>
</ol>
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<div class="klappleiste-kopf"><a href="Messier-Katalog" title="Messier-Katalog">Messierobjekte</a></div>
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<table align="center" style="vertical-align:middle; text-align:center; border-collapse:collapse; margin:0em; box-sizing:border-box; width:870px;">
<tbody><tr><td>Vorgänger im Katalog: <b><a href="Messier_100" title="Messier 100">M 100</a></b></td><td>Messier 101</td><td>Nachfolger im Katalog: <b><a href="Messier_102" title="Messier 102">M 102</a></b></td></tr></tbody></table>
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<p><i>Bildauswahl. Bitte das gewünschte Objekt anklicken</i>
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<div class="thumbimage" style="overflow:hidden; position:relative; ;">
<div style=";left:0px; top:0px; width:850px; position:absolute; background-color:white;"> </div>
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<div class="klappleiste mw-collapsible navileiste navigation-not-searchable center" role="navigation">
<div class="klappleiste-kopf">Im <a href="New_General_Catalogue" title="New General Catalogue">New General Catalogue</a> (NGC) benachbarte Objekte</div>
<div class="klappleiste-inhalt mw-collapsible-content">
<p><a href="Liste_der_NGC-Objekte" title="Liste der NGC-Objekte">Gesamtliste</a><br>
</p>
<hr>
<p><a href="NGC_5433" title="NGC 5433">NGC 5433</a>&nbsp;|
<a href="NGC_5434" title="NGC 5434">NGC 5434</a>&nbsp;|
<a href="NGC_5435" class="mw-redirect" title="NGC 5435">NGC 5435</a>&nbsp;|
<a href="NGC_5436" title="NGC 5436">NGC 5436</a>&nbsp;|
<a href="NGC_5437" title="NGC 5437">NGC 5437</a>&nbsp;|
<a href="NGC_5438" class="mw-redirect" title="NGC 5438">NGC 5438</a>&nbsp;|
<a href="NGC_5439" title="NGC 5439">NGC 5439</a>&nbsp;|
<a href="NGC_5440" title="NGC 5440">NGC 5440</a>&nbsp;|
<a href="NGC_5441" title="NGC 5441">NGC 5441</a>&nbsp;|
<a href="NGC_5442" title="NGC 5442">NGC 5442</a>&nbsp;|
<a href="NGC_5443" title="NGC 5443">NGC 5443</a>&nbsp;|
<a href="NGC_5444" title="NGC 5444">NGC 5444</a>&nbsp;|
<a href="NGC_5445" title="NGC 5445">NGC 5445</a>&nbsp;|
<a href="NGC_5446" title="NGC 5446">NGC 5446</a>&nbsp;|
<a href="NGC_5447" class="mw-redirect" title="NGC 5447">NGC 5447</a>&nbsp;|
<a href="NGC_5448" title="NGC 5448">NGC 5448</a>&nbsp;|
<a href="NGC_5449" class="mw-redirect" title="NGC 5449">NGC 5449</a>&nbsp;|
<a href="NGC_5450" class="mw-redirect" title="NGC 5450">NGC 5450</a>&nbsp;|
<a href="NGC_5451" class="mw-redirect" title="NGC 5451">NGC 5451</a>&nbsp;|
<a href="NGC_5452" title="NGC 5452">NGC 5452</a>&nbsp;|
<a href="NGC_5453" class="mw-redirect" title="NGC 5453">NGC 5453</a>&nbsp;|
<a href="NGC_5454" title="NGC 5454">NGC 5454</a>&nbsp;|
<a href="NGC_5455" class="mw-redirect" title="NGC 5455">NGC 5455</a>&nbsp;|
<a href="NGC_5456" title="NGC 5456">NGC 5456</a>&nbsp;|
<b>NGC 5457</b>&nbsp;|
<a href="NGC_5458" class="mw-redirect" title="NGC 5458">NGC 5458</a>&nbsp;|
<a href="NGC_5459" title="NGC 5459">NGC 5459</a>&nbsp;|
<a href="NGC_5460" title="NGC 5460">NGC 5460</a>&nbsp;|
<a href="NGC_5461" class="mw-redirect" title="NGC 5461">NGC 5461</a>&nbsp;|
<a href="NGC_5462" class="mw-redirect" title="NGC 5462">NGC 5462</a>&nbsp;|
<a href="NGC_5463" title="NGC 5463">NGC 5463</a>&nbsp;|
<a href="NGC_5464" title="NGC 5464">NGC 5464</a>&nbsp;|
<a href="NGC_5465" class="mw-redirect" title="NGC 5465">NGC 5465</a>&nbsp;|
<a href="NGC_5466" title="NGC 5466">NGC 5466</a>&nbsp;|
<a href="NGC_5467" class="mw-redirect" title="NGC 5467">NGC 5467</a>&nbsp;|
<a href="NGC_5468" title="NGC 5468">NGC 5468</a>&nbsp;|
<a href="NGC_5469" title="NGC 5469">NGC 5469</a>&nbsp;|
<a href="NGC_5470" title="NGC 5470">NGC 5470</a>&nbsp;|
<a href="NGC_5471" class="mw-redirect" title="NGC 5471">NGC 5471</a>&nbsp;|
<a href="NGC_5472" title="NGC 5472">NGC 5472</a>&nbsp;|
<a href="NGC_5473" title="NGC 5473">NGC 5473</a>&nbsp;|
<a href="NGC_5474" title="NGC 5474">NGC 5474</a>&nbsp;|
<a href="NGC_5475" title="NGC 5475">NGC 5475</a>&nbsp;|
<a href="NGC_5476" title="NGC 5476">NGC 5476</a>&nbsp;|
<a href="NGC_5477" title="NGC 5477">NGC 5477</a>&nbsp;|
<a href="NGC_5478" title="NGC 5478">NGC 5478</a>&nbsp;|
<a href="NGC_5479" title="NGC 5479">NGC 5479</a>&nbsp;|
<a href="NGC_5480" title="NGC 5480">NGC 5480</a>&nbsp;|
<a href="NGC_5481" title="NGC 5481">NGC 5481</a>&nbsp;|
<a href="NGC_5482" title="NGC 5482">NGC 5482</a>
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<div class="klappleiste-kopf">Im <a href="Atlas_of_Peculiar_Galaxies" title="Atlas of Peculiar Galaxies">Atlas of Peculiar Galaxies</a> (Arp) benachbarte Objekte</div>
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<p><a href="Atlas_of_Peculiar_Galaxies" title="Atlas of Peculiar Galaxies">Gesamtliste</a><br>
</p>
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<p><a href="Arp_2" title="Arp 2">Arp 2</a>&nbsp;|
<a href="Arp_3" title="Arp 3">Arp 3</a>&nbsp;|
<a href="Arp_4" title="Arp 4">Arp 4</a>&nbsp;|
<a href="Arp_5" class="mw-redirect" title="Arp 5">Arp 5</a>&nbsp;|
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<a href="Arp_7" title="Arp 7">Arp 7</a>&nbsp;|
<a href="Arp_8" class="mw-redirect" title="Arp 8">Arp 8</a>&nbsp;|
<a href="Arp_9" class="mw-redirect" title="Arp 9">Arp 9</a>&nbsp;|
<a href="Arp_10" class="mw-redirect" title="Arp 10">Arp 10</a>&nbsp;|
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<a href="Arp_18" class="mw-redirect" title="Arp 18">Arp 18</a>&nbsp;|
<a href="Arp_19" class="mw-redirect" title="Arp 19">Arp 19</a>&nbsp;|
<a href="Arp_20" class="mw-redirect" title="Arp 20">Arp 20</a>&nbsp;|
<a href="Arp_21" title="Arp 21">Arp 21</a>&nbsp;|
<a href="Arp_22" class="mw-redirect" title="Arp 22">Arp 22</a>&nbsp;|
<a href="Arp_23" class="mw-redirect" title="Arp 23">Arp 23</a>&nbsp;|
<a href="Arp_24" class="mw-redirect" title="Arp 24">Arp 24</a>&nbsp;|
<a href="Arp_25" class="mw-redirect" title="Arp 25">Arp 25</a>&nbsp;|
<b>Arp 26</b>&nbsp;|
<a href="Arp_27" class="mw-redirect" title="Arp 27">Arp 27</a>&nbsp;|
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<a href="Arp_33" class="mw-redirect" title="Arp 33">Arp 33</a>&nbsp;|
<a href="Arp_34" class="mw-redirect" title="Arp 34">Arp 34</a>&nbsp;|
<a href="Arp_35" class="mw-redirect" title="Arp 35">Arp 35</a>&nbsp;|
<a href="Arp_36" class="mw-redirect" title="Arp 36">Arp 36</a>&nbsp;|
<a href="Arp_37" class="mw-redirect" title="Arp 37">Arp 37</a>&nbsp;|
<a href="Arp_38" class="mw-redirect" title="Arp 38">Arp 38</a>&nbsp;|
<a href="Arp_39" class="mw-redirect" title="Arp 39">Arp 39</a>&nbsp;|
<a href="Arp_40" class="mw-redirect" title="Arp 40">Arp 40</a>&nbsp;|
<a href="Arp_41" class="mw-redirect" title="Arp 41">Arp 41</a>&nbsp;|
<a href="Arp_42" class="mw-redirect" title="Arp 42">Arp 42</a>&nbsp;|
<a href="Arp_43" class="mw-redirect" title="Arp 43">Arp 43</a>&nbsp;|
<a href="Arp_44" class="mw-redirect" title="Arp 44">Arp 44</a>&nbsp;|
<a href="Arp_45" title="Arp 45">Arp 45</a>&nbsp;|
<a href="Arp_46" class="mw-redirect" title="Arp 46">Arp 46</a>&nbsp;|
<a href="Arp_47" title="Arp 47">Arp 47</a>&nbsp;|
<a href="Arp_48" title="Arp 48">Arp 48</a>&nbsp;|
<a href="Arp_49" class="mw-redirect" title="Arp 49">Arp 49</a>&nbsp;|
<a href="Arp_50" class="mw-redirect" title="Arp 50">Arp 50</a>&nbsp;|
<a href="Arp_51" title="Arp 51">Arp 51</a>
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