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<h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">CVSO 30</span></h1>
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</style><div id="coordinates" class="coordinates"><a class="external text" href="https://geohack.toolforge.org/skyhack.php?ra=5.4187655555556&amp;de=1.5734302777778&amp;size=0.0033333333333333&amp;name=CVSO+30&amp;object=CVSO%2030&amp;_globe:=">Datenbanklinks zu CVSO 30</a></div>
<table aria-label="Kenndaten des Sterns" class="wikitable infobox hintergrundfarbe-basis float-right ibtable">

<tbody><tr>
<th colspan="2" class="ibheader"><a href="Stern" title="Stern">Stern</a><br> CVSO 30
</th></tr>
<tr>
<td colspan="2" class="notheme ibimage"><span typeof="mw:File"></span>
</td></tr>
<tr>
<td colspan="2" class="ibimgtxt">CVSO 30 mit dem vermeintlichen Planeten CVSO 30c (gelb/orange, links), bei dem es sich wohl um einen Hintergrundstern handelt
</td></tr>
<tr>
<td colspan="2" class="ibmap notheme"><div class="notheme" style="position: relative; width: 330px; margin: auto; float: ; clear: ; background:#ffffff;"><div style="position: absolute; left: 163px; top: 201px; padding: 0;"><span class="mw-valign-top" typeof="mw:File"></span></div><span typeof="mw:File"></span></div>
</td></tr>
<tr style="display:none;">
<td colspan="2" class="ibmaptxt notheme">{{{Kartentext}}}
</td></tr>
<tr>
<td colspan="2" style="text-align:center;"><a rel="nofollow" class="external text" href="https://aladin.cds.unistra.fr/AladinLite/?target=05%2025%2007.556%20%2B01%2034%2024.349&amp;fov=0.005&amp;survey=CDS%2FP%2FDSS2%2Fcolor">AladinLite</a>
</td></tr>
<tr>
<th colspan="2" class="ibheader">Beobachtungsdaten<br><small><a href="%C3%84quinoktium" title="Äquinoktium">Äquinoktium</a>:&nbsp;<a href="Epoche_(Astronomie)#Standardepochen" title="Epoche (Astronomie)">J2000.0</a>, <a href="Epoche_(Astronomie)" title="Epoche (Astronomie)">Epoche</a>:&nbsp;J2000.0</small>
</th></tr>
<tr>
<td><a href="Sternbild" title="Sternbild">Sternbild</a>
</td>
<td class="ibnowrap"><a href="Orion_(Sternbild)" title="Orion (Sternbild)">Orion</a>
</td></tr>
<tr>
<td><a href="Rektaszension" title="Rektaszension">Rektaszension</a>
</td>
<td class="ibnowrap">05h&nbsp;25m&nbsp;07,556s <sup id="cite_ref-Simbad_1-0" class="reference"><a href="#cite_note-Simbad-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td><a href="Deklination_(Astronomie)" title="Deklination (Astronomie)">Deklination</a>
</td>
<td class="ibnowrap">+01°&nbsp;34′&nbsp;24,349″ <sup id="cite_ref-Simbad_1-0" class="reference"><a href="#cite_note-Simbad-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr style="display:none;">
<td><a href="Scheinbare_Gr%C3%B6%C3%9Fe" title="Scheinbare Größe">Winkelausdehnung</a>
</td>
<td class="ibnowrap">{{{Winkel}}}&nbsp;<a href="Winkelsekunde" title="Winkelsekunde">mas</a>
</td></tr>
<tr>
<td>Bekannte <a href="Exoplanet" title="Exoplanet">Exoplaneten</a>
</td>
<td class="ibnowrap">0 bis 2
</td></tr>
<tr>
<th colspan="2" class="ibheader">Helligkeiten
</th></tr>
<tr>
<td><a href="Scheinbare_Helligkeit" title="Scheinbare Helligkeit">Scheinbare Helligkeit</a>
</td>
<td class="ibnowrap">16.26 (16.26 ± 0.45)&nbsp;mag<sup id="cite_ref-VSX_Entry_2-0" class="reference"><a href="#cite_note-VSX_Entry-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr style="display:none;">
<td><a href="UBV-System" title="UBV-System">Helligkeit (U-Band)</a>
</td>
<td class="ibnowrap">{{{magU}}}&nbsp;mag
</td></tr>
<tr style="display:none;">
<td><a href="UBV-System" title="UBV-System">Helligkeit (B-Band)</a>
</td>
<td class="ibnowrap">{{{magB}}}&nbsp;mag
</td></tr>
<tr style="display:none;">
<td><a href="UBV-System" title="UBV-System">Helligkeit (V-Band)</a>
</td>
<td class="ibnowrap">{{{magV}}}&nbsp;mag
</td></tr>
<tr style="display:none;">
<td><a href="UBV-System#Erweiterungen" title="UBV-System">Helligkeit (R-Band)</a>
</td>
<td class="ibnowrap">{{{magR}}}&nbsp;mag
</td></tr>
<tr style="display:none;">
<td><a href="UBV-System#Erweiterungen" title="UBV-System">Helligkeit (I-Band)</a>
</td>
<td class="ibnowrap">{{{magI}}}&nbsp;mag
</td></tr>
<tr style="display:none;">
<td><a href="Frequenzband#Astronomie" title="Frequenzband">Helligkeit (J-Band)</a>
</td>
<td class="ibnowrap">{{{magJ}}}&nbsp;mag
</td></tr>
<tr style="display:none;">
<td><a href="Frequenzband#Astronomie" title="Frequenzband">Helligkeit (H-Band)</a>
</td>
<td class="ibnowrap">{{{magH}}}&nbsp;mag
</td></tr>
<tr style="display:none;">
<td><a href="Frequenzband#Astronomie" title="Frequenzband">Helligkeit (K-Band)</a>
</td>
<td class="ibnowrap">&nbsp;mag
</td></tr>
<tr style="display:none;">
<td><a href="G-Band-Magnitude" title="G-Band-Magnitude">G-Band-Magnitude</a>
</td>
<td class="ibnowrap">&nbsp;mag
</td></tr>
<tr>
<th colspan="2" class="ibheader">Spektrum und Indices
</th></tr>
<tr>
<td><a href="Benennung_ver%C3%A4nderlicher_Sterne" title="Benennung veränderlicher Sterne">Veränderlicher Sterntyp</a>
</td>
<td class="ibnowrap"><a href="T-Tauri-Stern" title="T-Tauri-Stern">WTTS</a>+EP<sup id="cite_ref-VSX_Entry_2-1" class="reference"><a href="#cite_note-VSX_Entry-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>B−V-Farbindex
</td>
<td class="ibnowrap">(1.14)<sup id="cite_ref-Simbad_1-1" class="reference"><a href="#cite_note-Simbad-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr style="display:none;">
<td>U−B-<a href="Farbindex" title="Farbindex">Farbindex</a>
</td>
<td class="ibnowrap">
</td></tr>
<tr>
<td>R−I-Index
</td>
<td class="ibnowrap">(2.18)<sup id="cite_ref-Simbad_1-2" class="reference"><a href="#cite_note-Simbad-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td><a href="Spektralklasse" title="Spektralklasse">Spektralklasse</a>
</td>
<td class="ibnowrap">M3<sup id="cite_ref-Simbad_1-3" class="reference"><a href="#cite_note-Simbad-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<th colspan="2" class="ibheader"><a href="Astrometrie" title="Astrometrie">Astrometrie</a>
</th></tr>
<tr style="display:none;">
<td><a href="Radialgeschwindigkeit" title="Radialgeschwindigkeit">Radialgeschwindigkeit</a>
</td>
<td class="ibnowrap">&nbsp;km/s
</td></tr>
<tr>
<td><a href="Parallaxe" title="Parallaxe">Parallaxe</a>
</td>
<td class="ibnowrap">(2.861 ± 0.075)&nbsp;<a href="Winkelsekunde" title="Winkelsekunde">mas</a><sup id="cite_ref-Simbad_1-4" class="reference"><a href="#cite_note-Simbad-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td>Entfernung
</td>
<td class="ibnowrap">(1140)&nbsp;<a href="Lichtjahr" title="Lichtjahr">Lj</a><br>(350)&nbsp;<a href="Parsec" title="Parsec">pc</a>
</td></tr>
<tr style="display:none;">
<td>Visuelle <a href="Absolute_Helligkeit" title="Absolute Helligkeit">Absolute Helligkeit</a> M<sub>vis</sub>
</td>
<td class="ibnowrap">&nbsp;mag
</td></tr>
<tr style="display:none;">
<td>Bolometrische <a href="Absolute_Helligkeit" title="Absolute Helligkeit">Absolute Helligkeit</a> M<sub>bol</sub>
</td>
<td class="ibnowrap">{{{Absolut-bol}}}&nbsp;mag
</td></tr>
<tr>
<th colspan="2" class="ibheader"><a href="Eigenbewegung_(Astronomie)" title="Eigenbewegung (Astronomie)">Eigenbewegung</a><sup id="cite_ref-Simbad_1-5" class="reference"><a href="#cite_note-Simbad-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>
</th></tr>
<tr>
<td>Rek.-Anteil:
</td>
<td class="ibnowrap">(1.73 ± 0.16)&nbsp;<a href="Winkelsekunde" title="Winkelsekunde">mas</a>/<a href="Jahr" title="Jahr">a</a>
</td></tr>
<tr>
<td>Dekl.-Anteil:
</td>
<td class="ibnowrap">(0.13 ± 0.13)&nbsp;<a href="Winkelsekunde" title="Winkelsekunde">mas</a>/<a href="Jahr" title="Jahr">a</a>
</td></tr>
<tr>
<th colspan="2" class="ibheader">Physikalische Eigenschaften
</th></tr>
<tr>
<td><a href="Masse_(Physik)" title="Masse (Physik)">Masse</a>
</td>
<td class="ibnowrap">(0.39 ± 0.05)&nbsp;<a href="Sonnenmasse" title="Sonnenmasse"><i>M</i><sub>☉</sub></a><sup id="cite_ref-EPE_3-0" class="reference"><a href="#cite_note-EPE-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<td><a href="Radius" title="Radius">Radius</a>
</td>
<td class="ibnowrap">(1.39)&nbsp;<a href="Sonnenradius" title="Sonnenradius"><i>R</i><sub>☉</sub></a><sup id="cite_ref-EPE_3-1" class="reference"><a href="#cite_note-EPE-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr style="display:none;">
<td><a href="Leuchtkraft" title="Leuchtkraft">Leuchtkraft</a>
</td>
<td class="ibnowrap">
<p>&nbsp;<a href="Sonnenleuchtkraft" title="Sonnenleuchtkraft"><i>L</i><sub>☉</sub></a>
</p>
</td></tr>
<tr>
<td><a href="Effektive_Temperatur" title="Effektive Temperatur">Effektive Temperatur</a>
</td>
<td class="ibnowrap">(3740)&nbsp;<a href="Kelvin" title="Kelvin">K</a><sup id="cite_ref-EPE_3-2" class="reference"><a href="#cite_note-EPE-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr style="display:none;">
<td><a href="Metallizit%C3%A4t" title="Metallizität">Metallizität</a> [Fe/H]
</td>
<td class="ibnowrap">
</td></tr>
<tr style="display:none;">
<td><a href="Sternrotation" title="Sternrotation">Rotationsdauer</a>
</td>
<td class="ibnowrap">
</td></tr>
<tr>
<td>Alter
</td>
<td class="ibnowrap">(7 - 10) Mio.&nbsp;<a href="Jahr" title="Jahr">a</a><sup id="cite_ref-Bouma2020_4-0" class="reference"><a href="#cite_note-Bouma2020-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>
</td></tr>
<tr>
<th colspan="2" class="ibheader">Andere Bezeichnungen und <a href="Liste_astronomischer_Kataloge" title="Liste astronomischer Kataloge">Katalogeinträge</a>
</th></tr>
<tr>
<td colspan="2"><table class="centered" style="width:100%; border:none; font-size:smaller; margin:0 .2em; white-space:nowrap; line-height:1.3em;"><tbody><tr><td style="white-space:nowrap;"><a href="Two_Micron_All_Sky_Survey" title="Two Micron All Sky Survey">2MASS-Katalog</a></td><td style="white-space:nowrap;">2MASS J05250755+0134243<a rel="nofollow" class="external autonumber" href="https://vizier.u-strasbg.fr/viz-bin/VizieR-5?-source=II/246/out&amp;-out.all&amp;&amp;-out.max=10&amp;2MASS=05250755%2B0134243">[1]</a></td></tr><tr><td style="white-space:nowrap; vertical-align:top; padding-top:0.2em;">Weitere Bezeichnungen</td><td style="white-space:normal;">
CVSO 30, PTFO 8-8695</td></tr></tbody></table>
</td></tr>
<tr style="display:none;">
<th colspan="2" class="ibheader">Anmerkung
</th></tr>
<tr style="display:none;">
<td colspan="2">{{{Anmerkung}}}
</td></tr></tbody></table>
<p><b>CVSO 30</b> ist ein <a href="T-Tauri-Stern" title="T-Tauri-Stern">T-Tauri-Stern</a> in 1200 Lichtjahren Entfernung von der <a href="Sonne" title="Sonne">Sonne</a>, nordwestlich des <a href="Oriong%C3%BCrtel" title="Oriongürtel">Orion-Gürtels</a>.
</p>
<div class="mw-heading mw-heading2"><h2 id="Exoplaneten">Exoplaneten</h2></div>
<p>2012 wurde die Entdeckung eines <a href="Exoplanet" title="Exoplanet">Exoplaneten</a>, <b>CVSO 30b</b>, vermeldet. Das Objekt schien ein <a href="Hot_Jupiter" title="Hot Jupiter">Hot Jupiter</a> zu sein, der den jungen Stern auf einer engen Bahn in lediglich etwa 11 Stunden umläuft. 2016 wurde im selben System die Entdeckung eines weiteren Planeten gemeldet. Das Team um Tobias Schmidt von der <a href="Universit%C3%A4t_Hamburg" title="Universität Hamburg">Universität Hamburg</a> sah durch <a href="Exoplanet#Direkte_Beobachtung" title="Exoplanet">direkte Beobachtung</a> u.&nbsp;a. mit dem <a href="Very_Large_Telescope" class="mw-redirect" title="Very Large Telescope">Very Large Telescope</a> (VLT) einen weiteren Exoplaneten in einer Entfernung von 660&nbsp;<a href="Astronomische_Einheit" title="Astronomische Einheit">AE</a> zum Zentralstern. Damit hätte das System einen extrem nahen sowie einen extrem fernen Exoplaneten gehabt. Während der eine für einen Umlauf 27.000&nbsp;Jahre benötigt hätte, wären es beim inneren dagegen nur 11&nbsp;Stunden gewesen.<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><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>
Mittlerweile wird die Existenz beider Exoplaneten angezweifelt. Eine Studie im Jahre 2018 kam zum Schluss, dass es sich beim Exoplaneten CSVO 30c um einen Hintergrundstern handeln könnte<sup id="cite_ref-Lee2018_7-0" class="reference"><a href="#cite_note-Lee2018-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup>, zwei weitere Studien im Jahr 2020 stellen die Existenz des nahen CVSO 30b in Frage<sup id="cite_ref-Koen2020_8-0" class="reference"><a href="#cite_note-Koen2020-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Bouma2020_4-1" class="reference"><a href="#cite_note-Bouma2020-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup>.
</p>
<div class="mw-heading mw-heading2"><h2 id="Siehe_auch">Siehe auch</h2></div>
<ul><li><a href="2M1207" title="2M1207">2M1207</a></li></ul>
<div class="mw-heading mw-heading2"><h2 id="Weblinks">Weblinks</h2></div>
<ul><li>astronews.com: <a rel="nofollow" class="external text" href="https://www.astronews.com/news/artikel/2016/06/1606-018.shtml">Direkt beobachteter Planet um CVSO 30</a> 14. Juni 2016</li></ul>
<div class="mw-heading mw-heading2"><h2 id="Einzelnachweise">Einzelnachweise</h2></div>
<ol class="references">
<li id="cite_note-Simbad-1"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Simbad_1-0">a</a></sup> <sup><a href="#cite_ref-Simbad_1-1">b</a></sup> <sup><a href="#cite_ref-Simbad_1-2">c</a></sup> <sup><a href="#cite_ref-Simbad_1-3">d</a></sup> <sup><a href="#cite_ref-Simbad_1-4">e</a></sup> <sup><a href="#cite_ref-Simbad_1-5">f</a></sup></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=cvso+30&amp;submit=SIMBAD+search"><i>CVSO 30.</i></a> In: <i><a href="SIMBAD" title="SIMBAD">SIMBAD</a>.</i> <a href="Centre_de_Donn%C3%A9es_astronomiques_de_Strasbourg" title="Centre de Données astronomiques de Strasbourg">Centre de Données astronomiques de Strasbourg</a>,<span class="Abrufdatum"> abgerufen am 15.&nbsp;September 2018</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%3ACVSO+30&amp;rft.title=CVSO+30&amp;rft.description=CVSO+30&amp;rft.identifier=http%3A%2F%2Fsimbad.u-strasbg.fr%2Fsimbad%2Fsim-basic%3FIdent%3Dcvso%2B30%26submit%3DSIMBAD%2Bsearch&amp;rft.publisher=%5B%5BCentre+de+Donn%C3%A9es+astronomiques+de+Strasbourg%5D%5D">&nbsp;</span></span>
</li>
<li id="cite_note-VSX_Entry-2"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-VSX_Entry_2-0">a</a></sup> <sup><a href="#cite_ref-VSX_Entry_2-1">b</a></sup></span> <span class="reference-text"><span class="cite"><a rel="nofollow" class="external text" href="https://www.aavso.org/vsx/index.php?view=detail.top&amp;oid=282876"><i>CVSO 30.</i></a> In: <i>VSX.</i> <a href="AAVSO" class="mw-redirect" title="AAVSO">AAVSO</a>,<span class="Abrufdatum"> abgerufen am 15.&nbsp;September 2018</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%3ACVSO+30&amp;rft.title=CVSO+30&amp;rft.description=CVSO+30&amp;rft.identifier=https%3A%2F%2Fwww.aavso.org%2Fvsx%2Findex.php%3Fview%3Ddetail.top%26oid%3D282876&amp;rft.publisher=%5B%5BAAVSO%5D%5D">&nbsp;</span></span>
</li>
<li id="cite_note-EPE-3"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-EPE_3-0">a</a></sup> <sup><a href="#cite_ref-EPE_3-1">b</a></sup> <sup><a href="#cite_ref-EPE_3-2">c</a></sup></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://exoplanet.eu/catalog/cvso_30_c/">Exoplanet.eu</a></span>
</li>
<li id="cite_note-Bouma2020-4"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-Bouma2020_4-0">a</a></sup> <sup><a href="#cite_ref-Bouma2020_4-1">b</a></sup></span> <span class="reference-text">L. G. Bouma et al.: <cite style="font-style:italic">PTFO 8-8695: Two Stars, Two Signals, No Planet</cite>. In: <cite style="font-style:italic">arXiv</cite>. 2020, <a href="ArXiv" title="ArXiv">arxiv</a>:<a rel="nofollow" class="external text" href="https://arxiv.org/abs/2005.10253">2005.10253</a>.<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rfr_id=info:sid/de.wikipedia.org:CVSO+30&amp;rft.atitle=PTFO+8-8695%3A+Two+Stars%2C+Two+Signals%2C+No+Planet&amp;rft.au=L.+G.+Bouma+et+al.&amp;rft.btitle=arXiv&amp;rft.date=2020&amp;rft.genre=book" style="display:none">&nbsp;</span></span>
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<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://www.spektrum.de/alias/bilder-der-woche/hier-kreist-ein-exoplanet/1413941">Daniel Lingenhöhl: Hier kreist ein Exoplanet</a> in: Spektrum der Wissenschaft online, Bild der Woche vom 17. Juni 2016 </span>
</li>
<li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r261891140">
/* start https://de.wikipedia.org/ */


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</style><a rel="nofollow" class="external text" href="https://web.archive.org/web/20160619194339/http://stelweb.asu.cas.cz/~kawka/TYCHO/P1_Phase2.html">Tycho Brahe: 2.2 m telescope</a> (<span class="webarchiv-memento"><a href="Webarchivierung#Begrifflichkeiten" title="Webarchivierung">Memento</a></span> vom 19. Juni 2016 im <i><a href="Internet_Archive" title="Internet Archive">Internet Archive</a></i>) P1 Phase 2: Approved Projects</span>
</li>
<li id="cite_note-Lee2018-7"><span class="mw-cite-backlink"><a href="#cite_ref-Lee2018_7-0">↑</a></span> <span class="reference-text">Chien-Hsiu Lee, Po-Shih Chiang: <cite style="font-style:italic">Evidence that the Planetary Candidate CVSO30c is a Background Star from Optical, Seeing-limited Data</cite>. In: <cite style="font-style:italic">The Astrophysical Journal</cite>. 852. Jahrgang, <span style="white-space:nowrap">Nr.<span style="display:inline-block;width:.2em">&nbsp;</span>2</span>, 2018, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em">&nbsp;</span>L24</span>, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.3847/2041-8213%2Faaa40b">10.3847/2041-8213/aaa40b</a></span>, <a href="ArXiv" title="ArXiv">arxiv</a>:<a rel="nofollow" class="external text" href="https://arxiv.org/abs/1712.08727">1712.08727</a>, <a href="Bibcode" title="Bibcode">bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2018ApJ...852L..24L">2018ApJ...852L..24L</a>.<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rfr_id=info:sid/de.wikipedia.org:CVSO+30&amp;rft.atitle=Evidence+that+the+Planetary+Candidate+CVSO30c+is+a+Background+Star+from+Optical%2C+Seeing-limited+Data&amp;rft.au=Chien-Hsiu%26%2332%3BLee%2C%26%2332%3BPo-Shih%26%2332%3BChiang&amp;rft.date=2018&amp;rft.doi=10.3847%2F2041-8213%2Faaa40b&amp;rft.genre=journal&amp;rft.issue=2&amp;rft.jtitle=The+Astrophysical+Journal&amp;rft.pages=L24&amp;rft.volume=852.+Jahrgang" style="display:none">&nbsp;</span></span>
</li>
<li id="cite_note-Koen2020-8"><span class="mw-cite-backlink"><a href="#cite_ref-Koen2020_8-0">↑</a></span> <span class="reference-text">C. Koen: <cite style="font-style:italic">Properties of CVSO 30 from TESS measurements: probably a binary T Tauri star with complex light curves and no obvious planets</cite>. In: <cite style="font-style:italic"><a href="MNRAS" class="mw-redirect" title="MNRAS">MNRAS</a></cite>. 494. Jahrgang, <span style="white-space:nowrap">Nr.<span style="display:inline-block;width:.2em">&nbsp;</span>3</span>, 2020, <span style="white-space:nowrap">S.<span style="display:inline-block;width:.2em">&nbsp;</span>4349–4356</span>, <a href="Digital_Object_Identifier" title="Digital Object Identifier">doi</a>:<span class="uri-handle" style="white-space:nowrap"><a rel="nofollow" class="external text" href="https://doi.org/10.1093/mnras%2Fstaa1038">10.1093/mnras/staa1038</a></span>, <a href="Bibcode" title="Bibcode">bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2020MNRAS.494.4349K">2020MNRAS.494.4349K</a>.<span class="Z3988" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rfr_id=info:sid/de.wikipedia.org:CVSO+30&amp;rft.atitle=Properties+of+CVSO+30+from+TESS+measurements%3A+probably+a+binary+T+Tauri+star+with+complex+light+curves+and+no+obvious+planets&amp;rft.au=C.+Koen&amp;rft.date=2020&amp;rft.doi=10.1093%2Fmnras%2Fstaa1038&amp;rft.genre=journal&amp;rft.issue=3&amp;rft.jtitle=MNRAS&amp;rft.pages=4349-4356&amp;rft.volume=494.+Jahrgang" style="display:none">&nbsp;</span></span>
</li>
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