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hreflang="de" data-title="Menkent" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Menkent" title="Menkent – Spanish" lang="es" hreflang="es" data-title="Menkent" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D9%86%DA%A9%D8%A8_%D9%82%D9%86%D8%B7%D9%88%D8%B1%D8%B3" title="منکب قنطورس – Persian" lang="fa" hreflang="fa" data-title="منکب قنطورس" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Theta_Centauri" title="Theta Centauri – French" lang="fr" hreflang="fr" data-title="Theta Centauri" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A9%98%EC%BC%84%ED%8A%B8" title="멘켄트 – Korean" lang="ko" hreflang="ko" data-title="멘켄트" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%A5%E0%A5%87%E0%A4%9F%E0%A4%BE_%E0%A4%B8%E0%A5%85%E0%A4%A8%E0%A5%8D%E0%A4%9F%E0%A5%8C%E0%A4%B0%E0%A5%80_%E0%A4%A4%E0%A4%BE%E0%A4%B0%E0%A4%BE" title="थेटा सॅन्टौरी तारा – Hindi" lang="hi" hreflang="hi" data-title="थेटा सॅन्टौरी तारा" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Theta_Centauri" title="Theta Centauri – Indonesian" lang="id" hreflang="id" data-title="Theta Centauri" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Theta_Centauri" title="Theta Centauri – Italian" lang="it" hreflang="it" data-title="Theta Centauri" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%A0%D7%A7%D7%A0%D7%98" title="מנקנט – Hebrew" lang="he" hreflang="he" data-title="מנקנט" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-nl 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interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Theta_Centauri" title="Theta Centauri – Portuguese" lang="pt" hreflang="pt" data-title="Theta Centauri" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Theta_Centauri" title="Theta Centauri – Romanian" lang="ro" hreflang="ro" data-title="Theta Centauri" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9C%D0%B5%D0%BD%D0%BA%D0%B5%D0%BD%D1%82" title="Менкент – Russian" lang="ru" hreflang="ru" data-title="Менкент" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li 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class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Star in the constellation Centaurus</div> <table class="infobox" style="width: 22em; font-size: 88%; line-height: 1.5em"> <caption style="font-size: 125%; font-weight: bold">Theta Centauri </caption><tbody><tr><td colspan="2" style="text-align:center;"><div style="text-align: center; margin-left:auto; margin-right:auto"><div class="center"> <div class="floatnone"> <div style="width:240px;"> <div style="position:relative; background-color:#FFFFFF; ;"><span typeof="mw:File"><a href="/wiki/File:Centaurus_IAU.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Centaurus_IAU.svg/240px-Centaurus_IAU.svg.png" decoding="async" width="240" height="211" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/59/Centaurus_IAU.svg/360px-Centaurus_IAU.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/59/Centaurus_IAU.svg/480px-Centaurus_IAU.svg.png 2x" data-file-width="595" data-file-height="523" /></a></span><div style="position: absolute; z-index: 2; height: 0; width: 0; margin: 0; padding: 0; top: 35.5%; left: 35.0%;"> <div style="position: relative; z-index: 3; line-height: 0; text-align: center; width: 10px; left: -5px; top: -5px;"><span typeof="mw:File"><a href="/wiki/%CE%98_Cen" title="Θ Cen"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Red_circle.svg/10px-Red_circle.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/05/Red_circle.svg/15px-Red_circle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/05/Red_circle.svg/20px-Red_circle.svg.png 2x" data-file-width="200" data-file-height="200" /></a></span></div><div style="position: relative; z-index: 4; font-size: 90%; line-height: 111%; width: 6em; top: -1.5em; left: 0.5em; text-align: left;"><span style="padding: 1px;"></span></div> </div></div> </div> </div> </div>Location of θ Centauri (circled)</div></td></tr> <tr> <th style="text-align: center; background-color: #FFFFC0;" colspan="2">Observation data<br /><a href="/wiki/Epoch_(astronomy)" title="Epoch (astronomy)">Epoch</a> J2000.0      <a href="/wiki/Equinox_(celestial_coordinates)" title="Equinox (celestial coordinates)">Equinox</a> J2000.0 </th></tr> <tr style="vertical-align:top"> <th style="text-align:left"><a href="/wiki/Constellation" title="Constellation">Constellation</a> </th> <td><a href="/wiki/Centaurus" title="Centaurus">Centaurus</a> </td></tr> <tr style="vertical-align:top"> <th style="text-align:left"><span class="nowrap"><a href="/wiki/Right_ascension" title="Right ascension">Right ascension</a></span> </th> <td><span class="nowrap">14<sup>h</sup> 06<sup>m</sup> 40.94752<sup>s</sup></span><sup id="cite_ref-aaa474_2_653_1-0" class="reference"><a href="#cite_note-aaa474_2_653-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td></tr> <tr style="vertical-align:top"> <th style="text-align:left"><a href="/wiki/Declination" title="Declination">Declination</a> </th> <td>–36° 22′ 11.8371″<sup id="cite_ref-aaa474_2_653_1-1" class="reference"><a href="#cite_note-aaa474_2_653-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </td></tr> <tr style="vertical-align:top"> <th style="text-align:left"><span class="nowrap"><a href="/wiki/Apparent_magnitude" title="Apparent magnitude">Apparent magnitude</a> (V)</span> </th> <td>+2.06<sup id="cite_ref-clpl4_99_2-0" class="reference"><a href="#cite_note-clpl4_99-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td></tr> <tr> <th style="background-color: #FFFFC0; text-align: center;" colspan="2">Characteristics </th></tr> <tr style="vertical-align:top"> <th style="text-align:left"><a href="/wiki/Stellar_evolution" title="Stellar evolution">Evolutionary stage</a> </th> <td><a href="/wiki/Red_clump" title="Red clump">Red clump</a><sup id="cite_ref-Fuhrmann2012_3-0" class="reference"><a href="#cite_note-Fuhrmann2012-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </td></tr> <tr style="vertical-align:top"> <th style="text-align:left"><a href="/wiki/Stellar_classification" title="Stellar classification">Spectral type</a> </th> <td>K0 III<sup id="cite_ref-aj132_1_161_4-0" class="reference"><a href="#cite_note-aj132_1_161-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </td></tr> <tr style="vertical-align:top"> <th style="text-align:left">U−B <a href="/wiki/Color_index" title="Color index">color index</a> </th> <td>+0.90<sup id="cite_ref-clpl4_99_2-1" class="reference"><a href="#cite_note-clpl4_99-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td></tr> <tr style="vertical-align:top"> <th style="text-align:left">B−V <a href="/wiki/Color_index" title="Color index">color index</a> </th> <td>+0.99<sup id="cite_ref-clpl4_99_2-2" class="reference"><a href="#cite_note-clpl4_99-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </td></tr> <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2"><a href="/wiki/Astrometry" title="Astrometry">Astrometry</a></th></tr><tr><th colspan="2" style="text-align: center"></th></tr><tr style="vertical-align:top;"><td><b><a href="/wiki/Radial_velocity" title="Radial velocity">Radial velocity</a> (R<sub>v</sub>)</b></td><td>+1.3<sup id="cite_ref-scfs_5-0" class="reference"><a href="#cite_note-scfs-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><span class="nowrap"> km/s</span></td></tr><tr style="vertical-align:top;"><td><b><a href="/wiki/Proper_motion" title="Proper motion">Proper motion</a> (μ)</b></td><td> <abbr title="Right Ascension">RA:</abbr> –520.53<sup id="cite_ref-aaa474_2_653_1-2" class="reference"><a href="#cite_note-aaa474_2_653-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><span class="nowrap"> <a href="/wiki/Milliarcsecond" class="mw-redirect" title="Milliarcsecond">mas</a>/<a href="/wiki/Year" title="Year">yr</a></span> <br /> <abbr title="Declination">Dec.:</abbr> –518.06<sup id="cite_ref-aaa474_2_653_1-3" class="reference"><a href="#cite_note-aaa474_2_653-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><span class="nowrap"> <a href="/wiki/Milliarcsecond" class="mw-redirect" title="Milliarcsecond">mas</a>/<a href="/wiki/Year" title="Year">yr</a></span> </td></tr><tr style="vertical-align:top;"><td><b><a href="/wiki/Stellar_parallax" title="Stellar parallax">Parallax</a> (π)</b></td><td>55.45<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.20 <a href="/wiki/Milliarcsecond" class="mw-redirect" title="Milliarcsecond">mas</a><sup id="cite_ref-aaa474_2_653_1-4" class="reference"><a href="#cite_note-aaa474_2_653-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr style="vertical-align:top;"><td><b><a href="/wiki/Distance_(astronomy)" class="mw-redirect" title="Distance (astronomy)">Distance</a></b></td><td>58.8 ± 0.2 <a href="/wiki/Light-year" title="Light-year">ly</a> <br />(18.03 ± 0.07 <a href="/wiki/Parsec" title="Parsec">pc</a>)</td></tr><tr style="vertical-align:top;"><td><b><a href="/wiki/Absolute_magnitude" title="Absolute magnitude">Absolute magnitude</a> (M<sub>V</sub>)</b></td><td>0.87<sup id="cite_ref-aaa343_222_6-0" class="reference"><a href="#cite_note-aaa343_222-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></td></tr><tr><th colspan="2" style="text-align: center"></th></tr> <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Details</th></tr><tr><th colspan="2" style="text-align: center"></th></tr><tr style="vertical-align:baseline;"><td><b><a href="/wiki/Stellar_mass" title="Stellar mass">Mass</a></b></td><td>1.27<sup id="cite_ref-Fuhrmann2012_3-1" class="reference"><a href="#cite_note-Fuhrmann2012-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Solar_mass" title="Solar mass"><var>M</var><sub>☉</sub></a></td></tr><tr style="vertical-align:baseline;"><td><b><a href="/wiki/Radius" title="Radius">Radius</a></b></td><td><span class="nowrap"><span data-sort-value="7001107700000000000♠"></span>10.77<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.45</span><sup id="cite_ref-Fuhrmann2012_3-2" class="reference"><a href="#cite_note-Fuhrmann2012-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Solar_radius" title="Solar radius"><var>R</var><sub>☉</sub></a></td></tr><tr style="vertical-align:baseline;"><td><b><a href="/wiki/Luminosity" title="Luminosity">Luminosity</a></b></td><td><span class="nowrap"><span data-sort-value="7001560000000000000♠"></span>56.0<span style="margin-left:0.3em;"><span style="display:inline-block;margin-bottom:-0.3em;vertical-align:-0.4em;line-height:1.2em;font-size:85%;text-align:right;">+2.6<br />−2.5</span></span></span><sup id="cite_ref-Fuhrmann2012_3-3" class="reference"><a href="#cite_note-Fuhrmann2012-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-luminosity_7-0" class="reference"><a href="#cite_note-luminosity-7"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Solar_luminosity" title="Solar luminosity"><var>L</var><sub>☉</sub></a></td></tr><tr style="vertical-align:baseline;"><td><b><a href="/wiki/Surface_gravity" title="Surface gravity">Surface gravity</a> (log <i>g</i>)</b></td><td><span class="nowrap"><span data-sort-value="7000261000000000000♠"></span>2.61<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.09</span><sup id="cite_ref-ottoni_8-0" class="reference"><a href="#cite_note-ottoni-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Centimetre%E2%80%93gram%E2%80%93second_system_of_units" title="Centimetre–gram–second system of units">cgs</a></td></tr><tr style="vertical-align:baseline;"><td><b><a href="/wiki/Effective_temperature" title="Effective temperature">Temperature</a></b></td><td><span class="nowrap"><span data-sort-value="7003485300000000000♠"></span>4,853<span style="margin-left:0.3em;margin-right:0.15em;">±</span>41</span><sup id="cite_ref-ottoni_8-1" class="reference"><a href="#cite_note-ottoni-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Kelvin" title="Kelvin">K</a></td></tr><tr style="vertical-align:baseline;"><td><b><a href="/wiki/Metallicity" title="Metallicity">Metallicity</a></b> [Fe/H]</td><td><span class="nowrap"><span data-sort-value="3001530000000000000♠"></span>−0.047<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.032</span><sup id="cite_ref-ottoni_8-2" class="reference"><a href="#cite_note-ottoni-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Decimal_exponent" class="mw-redirect" title="Decimal exponent">dex</a></td></tr><tr><th colspan="2" style="text-align: center"></th></tr> <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2"><a href="/wiki/Star_catalogue" title="Star catalogue">Other designations</a></th></tr><tr><td colspan="2"><div style="width: 250px;"> Menkent, <a href="/wiki/Bayer_designation" title="Bayer designation">θ Cen, Theta Cen</a>, <a href="/wiki/Flamsteed_designation" title="Flamsteed designation">5 Centauri</a>, <span class="nowrap"><a href="/wiki/Cordoba_Durchmusterung" class="mw-redirect" title="Cordoba Durchmusterung">CD</a>−35° 9260</span>, <a href="/wiki/Fifth_Fundamental_Catalogue" class="mw-redirect" title="Fifth Fundamental Catalogue">FK5</a> 520, <a href="/wiki/Henry_Draper_Catalogue" title="Henry Draper Catalogue">HD</a> 123139, <a href="/wiki/Hipparcos_Catalogue" class="mw-redirect" title="Hipparcos Catalogue">HIP</a> 68933, <a href="/wiki/Harvard_Revised_catalogue" class="mw-redirect" title="Harvard Revised catalogue">HR</a> 5288, <a href="/wiki/Smithsonian_Astrophysical_Observatory_Star_Catalog" title="Smithsonian Astrophysical Observatory Star Catalog">SAO</a> 205188, <a href="/wiki/Luyten_Half-Second_Catalogue" class="mw-redirect" title="Luyten Half-Second Catalogue">LHS</a> 2858<sup id="cite_ref-SIMBAD_9-0" class="reference"><a href="#cite_note-SIMBAD-9"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </div></td></tr> <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Database references</th></tr><tr style="vertical-align: top;"><td><b><a href="/wiki/SIMBAD" title="SIMBAD">SIMBAD</a></b></td><td><a rel="nofollow" class="external text" href="https://simbad.cds.unistra.fr/simbad/sim-id?Ident=tet+Cen">data</a></td></tr> </tbody></table> <p><b>Theta Centauri</b> or <b>θ Centauri</b>, officially named <b>Menkent</b> (<span class="rt-commentedText nowrap"><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="/ˈ/: primary stress follows">ˈ</span><span title="'m' in 'my'">m</span><span title="/ɛ/: 'e' in 'dress'">ɛ</span><span title="/ŋ/: 'ng' in 'sing'">ŋ</span><span title="'k' in 'kind'">k</span><span title="/ɛ/: 'e' in 'dress'">ɛ</span><span title="'n' in 'nigh'">n</span><span title="'t' in 'tie'">t</span></span>/</a></span></span>),<sup id="cite_ref-Kunitzsch_10-0" class="reference"><a href="#cite_note-Kunitzsch-10"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-IAU-LSN_11-0" class="reference"><a href="#cite_note-IAU-LSN-11"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> is a single<sup id="cite_ref-Furhmann_12-0" class="reference"><a href="#cite_note-Furhmann-12"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Star" title="Star">star</a> in the southern <a href="/wiki/Constellation" title="Constellation">constellation</a> of <a href="/wiki/Centaurus" title="Centaurus">Centaurus</a>, the <a href="/wiki/Centaur" title="Centaur">centaur</a>. With an <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">apparent visual magnitude</a> of +2.06,<sup id="cite_ref-clpl4_99_2-3" class="reference"><a href="#cite_note-clpl4_99-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> it is the <a href="/wiki/List_of_stars_in_Centaurus" title="List of stars in Centaurus">fourth-brightest member of the constellation</a>. Based on <a href="/wiki/Stellar_parallax" title="Stellar parallax">parallax</a> measurements obtained during the <a href="/wiki/Hipparcos" title="Hipparcos">Hipparcos</a> mission, it is about 58.8 <a href="/wiki/Light-year" title="Light-year">light-years</a> (18.0 <a href="/wiki/Parsec" title="Parsec">parsecs</a>) distant.<sup id="cite_ref-aaa474_2_653_1-5" class="reference"><a href="#cite_note-aaa474_2_653-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> It has a relatively high <a href="/wiki/Proper_motion" title="Proper motion">proper motion</a>, traversing the <a href="/wiki/Celestial_sphere" title="Celestial sphere">celestial sphere</a> at the rate of <span class="nowrap"><span data-sort-value="6999730000000000000♠"></span>0.73 arcsecond/yr</span>.<sup id="cite_ref-Bakos_et_al_2002_13-0" class="reference"><a href="#cite_note-Bakos_et_al_2002-13"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> This suggests that Menkent may have originated in the outer disk of the <a href="/wiki/Milky_Way" title="Milky Way">Milky Way</a> and is merely passing through the solar neighborhood.<sup id="cite_ref-kaler_14-0" class="reference"><a href="#cite_note-kaler-14"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Nomenclature">Nomenclature</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Theta_Centauri&action=edit&section=1" title="Edit section: Nomenclature"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p><i>θ Centauri</i>, <a href="/wiki/Latinisation_of_names" title="Latinisation of names">Latinised</a> to <i>Theta Centauri</i>, is the star's <a href="/wiki/Bayer_designation" title="Bayer designation">Bayer designation</a>. </p><p>It bore the traditional name of <i>Menkent</i> derived from the <a href="/wiki/Arabic" title="Arabic">Arabic</a> word مَنْكِب‎ (mankib) for "shoulder" (of the Centaur), apparently blended with a shortened form of "kentaurus" (centaur). In 2016, the <a href="/wiki/International_Astronomical_Union" title="International Astronomical Union">International Astronomical Union</a> organized a <a href="/wiki/IAU_Working_Group_on_Star_Names" title="IAU Working Group on Star Names">Working Group on Star Names</a> (WGSN)<sup id="cite_ref-WGSN_15-0" class="reference"><a href="#cite_note-WGSN-15"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> to catalog and standardize proper names for stars. The WGSN approved the name <i>Menkent</i> for this star on 21 August 2016 and it is now so included in the List of IAU-approved Star Names.<sup id="cite_ref-IAU-LSN_11-1" class="reference"><a href="#cite_note-IAU-LSN-11"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p><p>In <a href="/wiki/Chinese_astronomy" title="Chinese astronomy">Chinese</a>, <span title="Chinese-language text"><span lang="zh">庫樓</span></span> (<span title="Chinese-language text"><i lang="zh-Latn">Kù Lóu</i></span>), meaning <i><a href="/wiki/Horn_(Chinese_constellation)" title="Horn (Chinese constellation)">arsenal</a></i>, refers to an <a href="/wiki/Asterism_(astronomy)" title="Asterism (astronomy)">asterism</a> consisting of Theta Centauri, <a href="/wiki/Zeta_Centauri" title="Zeta Centauri">Zeta Centauri</a>, <a href="/wiki/Eta_Centauri" title="Eta Centauri">Eta Centauri</a>, <a href="/wiki/2_Centauri" title="2 Centauri">2 Centauri</a>, <a href="/wiki/HD_117440" title="HD 117440">HD 117440</a>, <a href="/wiki/Xi1_Centauri" title="Xi1 Centauri">Xi¹ Centauri</a>, <a href="/wiki/Gamma_Centauri" title="Gamma Centauri">Gamma Centauri</a>, <a href="/wiki/Tau_Centauri" title="Tau Centauri">Tau Centauri</a>, <a href="/wiki/D_Centauri" title="D Centauri">D Centauri</a> and <a href="/wiki/Sigma_Centauri" title="Sigma Centauri">Sigma Centauri</a>.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Consequently, the <a href="/wiki/Chinese_star_names" class="mw-redirect" title="Chinese star names">Chinese name</a> for Theta Centauri itself is <span title="Chinese-language text"><span lang="zh">庫樓三</span></span> (<span title="Chinese-language text"><i lang="zh-Latn">Kù Lóu sān</i></span>, English: <span lang="en">the Third Star of Arsenal</span>).<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Properties">Properties</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Theta_Centauri&action=edit&section=2" title="Edit section: Properties"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>This is an <a href="/wiki/Stellar_evolution" title="Stellar evolution">evolved</a> <a href="/wiki/Giant_star" title="Giant star">giant star</a> with a <a href="/wiki/Stellar_classification" title="Stellar classification">stellar classification</a> of K0 III<sup id="cite_ref-aj132_1_161_4-1" class="reference"><a href="#cite_note-aj132_1_161-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> and 1.27 times the <a href="/wiki/Mass_of_the_Sun" class="mw-redirect" title="Mass of the Sun">mass of the Sun</a>. It is believed to be fusing helium into carbon and heavier elements within its core, qualifying it as a <a href="/wiki/Red_clump" title="Red clump">red clump</a> star.<sup id="cite_ref-Fuhrmann2012_3-4" class="reference"><a href="#cite_note-Fuhrmann2012-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> It is a southern analog to <a href="/wiki/Pollux_(star)" title="Pollux (star)">Pollux</a>, the brightest star in <a href="/wiki/Gemini_(constellation)" title="Gemini (constellation)">Gemini</a> and the closest giant to the Sun.<sup id="cite_ref-kaler_14-1" class="reference"><a href="#cite_note-kaler-14"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> It is over ten times larger than the Sun and 60 times more luminous.<sup id="cite_ref-Fuhrmann2012_3-5" class="reference"><a href="#cite_note-Fuhrmann2012-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Stellar_atmosphere" title="Stellar atmosphere">outer envelope</a> has an <a href="/wiki/Effective_temperature" title="Effective temperature">effective temperature</a> of 4,853 <a href="/wiki/Kelvin" title="Kelvin">K</a>,<sup id="cite_ref-ottoni_8-3" class="reference"><a href="#cite_note-ottoni-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> giving it the orange-hued glow of a cool, <a href="/wiki/K-type_star" class="mw-redirect" title="K-type star">K-type star</a>.<sup id="cite_ref-csiro_18-0" class="reference"><a href="#cite_note-csiro-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> Soft X-ray emission has been detected from this star, which has an estimated X-ray luminosity of <span class="nowrap">1.4 × 10<sup>27</sup> erg s<sup>−1</sup></span>.<sup id="cite_ref-aaa335_591_19-0" class="reference"><a href="#cite_note-aaa335_591-19"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Theta_Centauri&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/List_of_nearest_giant_stars" title="List of nearest giant stars">List of nearest giant stars</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Theta_Centauri&action=edit&section=4" title="Edit section: Notes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-lower-alpha"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-luminosity-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-luminosity_7-0">^</a></b></span> <span class="reference-text">Calculated using <a href="/wiki/Absolute_bolometric_magnitude" class="mw-redirect" title="Absolute bolometric magnitude">absolute bolometric magnitude</a> of +<span class="nowrap"><span data-sort-value="6999370000000000000♠"></span>0.37<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.05</span> via the equation 10<sup>0.4(4.74−M<sub>bol</sub>)</sup>.</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Theta_Centauri&action=edit&section=5" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626" /><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-aaa474_2_653-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-aaa474_2_653_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-aaa474_2_653_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-aaa474_2_653_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-aaa474_2_653_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-aaa474_2_653_1-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-aaa474_2_653_1-5"><sup><i><b>f</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFvan_Leeuwen2007" class="citation journal cs1">van Leeuwen, F. (November 2007). "Validation of the new Hipparcos reduction". <i>Astronomy and Astrophysics</i>. <b>474</b> (2): <span class="nowrap">653–</span>664. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/0708.1752">0708.1752</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2007A&A...474..653V">2007A&A...474..653V</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%3A20078357">10.1051/0004-6361:20078357</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:18759600">18759600</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+and+Astrophysics&rft.atitle=Validation+of+the+new+Hipparcos+reduction&rft.volume=474&rft.issue=2&rft.pages=%3Cspan+class%3D%22nowrap%22%3E653-%3C%2Fspan%3E664&rft.date=2007-11&rft_id=info%3Aarxiv%2F0708.1752&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A18759600%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1051%2F0004-6361%3A20078357&rft_id=info%3Abibcode%2F2007A%26A...474..653V&rft.aulast=van+Leeuwen&rft.aufirst=F.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-clpl4_99-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-clpl4_99_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-clpl4_99_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-clpl4_99_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-clpl4_99_2-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFJohnsonIriarteMitchellWisniewskj1966" class="citation journal cs1">Johnson, H. L.; et al. (1966). "UBVRIJKL photometry of the bright stars". <i>Communications of the Lunar and Planetary Laboratory</i>. <b>4</b> (99): 99. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1966CoLPL...4...99J">1966CoLPL...4...99J</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Communications+of+the+Lunar+and+Planetary+Laboratory&rft.atitle=UBVRIJKL+photometry+of+the+bright+stars&rft.volume=4&rft.issue=99&rft.pages=99&rft.date=1966&rft_id=info%3Abibcode%2F1966CoLPL...4...99J&rft.aulast=Johnson&rft.aufirst=H.+L.&rft.au=Iriarte%2C+B.&rft.au=Mitchell%2C+R.+I.&rft.au=Wisniewskj%2C+W.+Z.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-Fuhrmann2012-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-Fuhrmann2012_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Fuhrmann2012_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Fuhrmann2012_3-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Fuhrmann2012_3-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-Fuhrmann2012_3-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-Fuhrmann2012_3-5"><sup><i><b>f</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFFuhrmannChini2012" class="citation journal cs1">Fuhrmann, K.; Chini, R. (2012). <a rel="nofollow" class="external text" href="https://doi.org/10.1088%2F0067-0049%2F203%2F2%2F30">"Multiplicity among F-type Stars"</a>. <i>The Astrophysical Journal Supplement</i>. <b>203</b> (2): 20. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2012ApJS..203...30F">2012ApJS..203...30F</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1088%2F0067-0049%2F203%2F2%2F30">10.1088/0067-0049/203/2/30</a></span>. 30.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astrophysical+Journal+Supplement&rft.atitle=Multiplicity+among+F-type+Stars&rft.volume=203&rft.issue=2&rft.pages=20&rft.date=2012&rft_id=info%3Adoi%2F10.1088%2F0067-0049%2F203%2F2%2F30&rft_id=info%3Abibcode%2F2012ApJS..203...30F&rft.aulast=Fuhrmann&rft.aufirst=K.&rft.au=Chini%2C+R.&rft_id=https%3A%2F%2Fdoi.org%2F10.1088%252F0067-0049%252F203%252F2%252F30&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Template:Cite_journal" title="Template:Cite journal">cite journal</a>}}</code>: CS1 maint: postscript (<a href="/wiki/Category:CS1_maint:_postscript" title="Category:CS1 maint: postscript">link</a>)</span></span> </li> <li id="cite_note-aj132_1_161-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-aj132_1_161_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-aj132_1_161_4-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFGrayCorballyGarrisonMcFadden2006" class="citation cs2">Gray, R. O.; et al. (July 2006), "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I", <i>The Astronomical Journal</i>, <b>132</b> (1): <span class="nowrap">161–</span>170, <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/astro-ph/0603770">astro-ph/0603770</a></span>, <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2006AJ....132..161G">2006AJ....132..161G</a>, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F504637">10.1086/504637</a>, <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:119476992">119476992</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astronomical+Journal&rft.atitle=Contributions+to+the+Nearby+Stars+%28NStars%29+Project%3A+Spectroscopy+of+Stars+Earlier+than+M0+within+40+parsecs%3A+The+Northern+Sample+I&rft.volume=132&rft.issue=1&rft.pages=%3Cspan+class%3D%22nowrap%22%3E161-%3C%2Fspan%3E170&rft.date=2006-07&rft_id=info%3Aarxiv%2Fastro-ph%2F0603770&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119476992%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1086%2F504637&rft_id=info%3Abibcode%2F2006AJ....132..161G&rft.aulast=Gray&rft.aufirst=R.+O.&rft.au=Corbally%2C+C.+J.&rft.au=Garrison%2C+R.+F.&rft.au=McFadden%2C+M.+T.&rft.au=Robinson%2C+P.+E.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-scfs-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-scfs_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFWielenSchwanDettbarnLenhardt1999" class="citation cs2">Wielen, R.; et al. 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Heidelb</i>, <b>35</b> (35), Astronomisches Rechen-Institut Heidelberg: 1, <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1999VeARI..35....1W">1999VeARI..35....1W</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Ver%C3%B6ff.+Astron.+Rechen-Inst.+Heidelb&rft.atitle=Sixth+Catalogue+of+Fundamental+Stars+%28FK6%29.+Part+I.+Basic+fundamental+stars+with+direct+solutions&rft.volume=35&rft.issue=35&rft.pages=1&rft.date=1999&rft_id=info%3Abibcode%2F1999VeARI..35....1W&rft.aulast=Wielen&rft.aufirst=R.&rft.au=Schwan%2C+H.&rft.au=Dettbarn%2C+C.&rft.au=Lenhardt%2C+H.&rft.au=Jahrei%C3%9F%2C+H.&rft.au=J%C3%A4hrling%2C+R.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-aaa343_222-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-aaa343_222_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFElgarøyEngvoldLund1999" class="citation cs2">Elgarøy, Øystein; Engvold, Oddbjørn; Lund, Niels (March 1999), "The Wilson-Bappu effect of the MgII K line - dependence on stellar temperature, activity and metallicity", <i>Astronomy and Astrophysics</i>, <b>343</b>: <span class="nowrap">222–</span>228, <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1999A&A...343..222E">1999A&A...343..222E</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+and+Astrophysics&rft.atitle=The+Wilson-Bappu+effect+of+the+MgII+K+line+-+dependence+on+stellar+temperature%2C+activity+and+metallicity&rft.volume=343&rft.pages=%3Cspan+class%3D%22nowrap%22%3E222-%3C%2Fspan%3E228&rft.date=1999-03&rft_id=info%3Abibcode%2F1999A%26A...343..222E&rft.aulast=Elgar%C3%B8y&rft.aufirst=%C3%98ystein&rft.au=Engvold%2C+Oddbj%C3%B8rn&rft.au=Lund%2C+Niels&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-ottoni-8"><span class="mw-cite-backlink">^ <a href="#cite_ref-ottoni_8-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ottoni_8-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-ottoni_8-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-ottoni_8-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFOttoniUdrySégransanBuldgen2022" class="citation journal cs1">Ottoni, G.; Udry, S.; Ségransan, D.; Buldgen, G.; Lovis, C.; Eggenberger, P.; Pezzotti, C.; Adibekyan, V.; Marmier, M.; Mayor, M.; Santos, N. 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Sample definition and first results: Three new planets orbiting giant stars". <i>Astronomy and Astrophysics</i>. <b>657</b>: A87. <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/2201.01528">2201.01528</a></span>. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2022A&A...657A..87O">2022A&A...657A..87O</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1051%2F0004-6361%2F202040078">10.1051/0004-6361/202040078</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0004-6361">0004-6361</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+and+Astrophysics&rft.atitle=CORALIE+radial-velocity+search+for+companions+around+evolved+stars+%28CASCADES%29.+I.+Sample+definition+and+first+results%3A+Three+new+planets+orbiting+giant+stars&rft.volume=657&rft.pages=A87&rft.date=2022-01-01&rft_id=info%3Aarxiv%2F2201.01528&rft.issn=0004-6361&rft_id=info%3Adoi%2F10.1051%2F0004-6361%2F202040078&rft_id=info%3Abibcode%2F2022A%26A...657A..87O&rft.aulast=Ottoni&rft.aufirst=G.&rft.au=Udry%2C+S.&rft.au=S%C3%A9gransan%2C+D.&rft.au=Buldgen%2C+G.&rft.au=Lovis%2C+C.&rft.au=Eggenberger%2C+P.&rft.au=Pezzotti%2C+C.&rft.au=Adibekyan%2C+V.&rft.au=Marmier%2C+M.&rft.au=Mayor%2C+M.&rft.au=Santos%2C+N.+C.&rft.au=Sousa%2C+S.+G.&rft.au=Lagarde%2C+N.&rft.au=Charbonnel%2C+C.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span> <a rel="nofollow" class="external text" href="https://vizier.cds.unistra.fr/viz-bin/VizieR?-source=J/A+A/657/A87&HD=123139">Theta Centauri's database entry</a> at <a href="/wiki/VizieR" title="VizieR">VizieR</a>.</span> </li> <li id="cite_note-SIMBAD-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-SIMBAD_9-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=tet+Cen">"tet Cen"</a>. <i><a href="/wiki/SIMBAD" title="SIMBAD">SIMBAD</a></i>. <a href="/wiki/Centre_de_donn%C3%A9es_astronomiques_de_Strasbourg" title="Centre de données astronomiques de Strasbourg">Centre de données astronomiques de Strasbourg</a><span class="reference-accessdate">. Retrieved <span class="nowrap">2012-03-01</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=SIMBAD&rft.atitle=tet+Cen&rft_id=http%3A%2F%2Fsimbad.u-strasbg.fr%2Fsimbad%2Fsim-basic%3FIdent%3Dtet%2BCen&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-Kunitzsch-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-Kunitzsch_10-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFKunitzschSmart2006" class="citation book cs1">Kunitzsch, Paul; Smart, Tim (2006). <i>A Dictionary of Modern star Names: A Short Guide to 254 Star Names and Their Derivations</i> (2nd rev. ed.). Cambridge, Massachusetts: Sky Pub. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-931559-44-7" title="Special:BookSources/978-1-931559-44-7"><bdi>978-1-931559-44-7</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=A+Dictionary+of+Modern+star+Names%3A+A+Short+Guide+to+254+Star+Names+and+Their+Derivations&rft.place=Cambridge%2C+Massachusetts&rft.edition=2nd+rev.&rft.pub=Sky+Pub&rft.date=2006&rft.isbn=978-1-931559-44-7&rft.aulast=Kunitzsch&rft.aufirst=Paul&rft.au=Smart%2C+Tim&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-IAU-LSN-11"><span class="mw-cite-backlink">^ <a href="#cite_ref-IAU-LSN_11-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-IAU-LSN_11-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.iau.org/public/themes/naming_stars/">"Naming Stars"</a>. IAU.org<span class="reference-accessdate">. Retrieved <span class="nowrap">18 June</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Naming+Stars&rft.pub=IAU.org&rft_id=https%3A%2F%2Fwww.iau.org%2Fpublic%2Fthemes%2Fnaming_stars%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-Furhmann-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-Furhmann_12-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFFuhrmannChiniKaderhandtChen2017" class="citation journal cs1">Fuhrmann, K.; Chini, R.; Kaderhandt, L.; Chen, Z. 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(July 2002), "Revised Coordinates and Proper Motions of the Stars in the Luyten Half-Second Catalog", <i>The Astrophysical Journal Supplement Series</i>, <b>141</b> (1): <span class="nowrap">187–</span>193, <a href="/wiki/ArXiv_(identifier)" class="mw-redirect" title="ArXiv (identifier)">arXiv</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://arxiv.org/abs/astro-ph/0202164">astro-ph/0202164</a></span>, <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2002ApJS..141..187B">2002ApJS..141..187B</a>, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F340115">10.1086/340115</a>, <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:36667868">36667868</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astrophysical+Journal+Supplement+Series&rft.atitle=Revised+Coordinates+and+Proper+Motions+of+the+Stars+in+the+Luyten+Half-Second+Catalog&rft.volume=141&rft.issue=1&rft.pages=%3Cspan+class%3D%22nowrap%22%3E187-%3C%2Fspan%3E193&rft.date=2002-07&rft_id=info%3Aarxiv%2Fastro-ph%2F0202164&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A36667868%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1086%2F340115&rft_id=info%3Abibcode%2F2002ApJS..141..187B&rft.aulast=Bakos&rft.aufirst=G%C3%A1sp%C3%A1r+%C3%81.&rft.au=Sahu%2C+Kailash+C.&rft.au=N%C3%A9meth%2C+P%C3%A9ter&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-kaler-14"><span class="mw-cite-backlink">^ <a href="#cite_ref-kaler_14-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-kaler_14-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFKaler" class="citation cs2">Kaler, James B., <a rel="nofollow" class="external text" href="http://stars.astro.illinois.edu/sow/menkent.html">"MENKENT (Theta Centauri)"</a>, <i>Stars</i>, University of Illinois<span class="reference-accessdate">, retrieved <span class="nowrap">2012-03-01</span></span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Stars&rft.atitle=MENKENT+%28Theta+Centauri%29&rft.aulast=Kaler&rft.aufirst=James+B.&rft_id=http%3A%2F%2Fstars.astro.illinois.edu%2Fsow%2Fmenkent.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-WGSN-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-WGSN_15-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.iau.org/science/scientific_bodies/working_groups/280/">"IAU Working Group on Star Names (WGSN)"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">22 May</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=IAU+Working+Group+on+Star+Names+%28WGSN%29&rft_id=https%3A%2F%2Fwww.iau.org%2Fscience%2Fscientific_bodies%2Fworking_groups%2F280%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><span class="languageicon">(in Chinese)</span> <i>中國星座神話</i>, written by 陳久金. Published by 台灣書房出版有限公司, 2005, <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-986-7332-25-7" title="Special:BookSources/978-986-7332-25-7">978-986-7332-25-7</a>.</span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><span class="languageicon">(in Chinese)</span> <a rel="nofollow" class="external text" href="http://www.lcsd.gov.hk/CE/Museum/Space/Research/StarName/c_research_chinengstars_m.htm">香港太空館 - 研究資源 - 亮星中英對照表</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20110130063012/http://www.lcsd.gov.hk/CE/Museum/Space/Research/StarName/c_research_chinengstars_m.htm">Archived</a> 2011-01-30 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>, Hong Kong Space Museum. 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(July 1998), "X-ray activity and evolutionary status of late-type giants", <i>Astronomy and Astrophysics</i>, <b>335</b>: <span class="nowrap">591–</span>595, <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/1998A&A...335..591S">1998A&A...335..591S</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+and+Astrophysics&rft.atitle=X-ray+activity+and+evolutionary+status+of+late-type+giants&rft.volume=335&rft.pages=%3Cspan+class%3D%22nowrap%22%3E591-%3C%2Fspan%3E595&rft.date=1998-07&rft_id=info%3Abibcode%2F1998A%26A...335..591S&rft.aulast=Schroeder&rft.aufirst=K.-P.&rft.au=Huensch%2C+M.&rft.au=Schmitt%2C+J.+H.+M.+M.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATheta+Centauri" class="Z3988"></span></span> </li> </ol></div> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output 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href="mw-data:TemplateStyles:r1129693374" /><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Centaurus" title="Template:Centaurus"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Centaurus" title="Template talk:Centaurus"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Centaurus" title="Special:EditPage/Template:Centaurus"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Constellation_of_Centaurus308" style="font-size:114%;margin:0 4em"><a href="/wiki/Centaurus_(constellation)" class="mw-redirect" title="Centaurus (constellation)">Constellation of Centaurus</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div> <ul><li><a href="/wiki/List_of_stars_in_Centaurus" title="List of stars in Centaurus">List of stars in Centaurus</a></li> <li><a href="/wiki/Centaurus_in_Chinese_astronomy" title="Centaurus in Chinese astronomy">Centaurus in Chinese astronomy</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Star" title="Star">Stars</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Bayer_designation" title="Bayer designation">Bayer</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Alpha_Centauri" title="Alpha Centauri">α</a> <ul><li><a href="/wiki/Alpha_Centauri_A" class="mw-redirect" title="Alpha Centauri A">A (Rigil Kentaurus)</a></li> <li><a href="/wiki/Alpha_Centauri_B" class="mw-redirect" title="Alpha Centauri B">B (Toliman)</a></li> <li><a href="/wiki/Proxima_Centauri" title="Proxima Centauri">C (Proxima Centauri)</a></li></ul></li> <li><a href="/wiki/Beta_Centauri" title="Beta Centauri">β (Hadar)</a></li> <li><a href="/wiki/Gamma_Centauri" title="Gamma Centauri">γ (Muhlifain)</a></li> <li><a href="/wiki/Delta_Centauri" title="Delta Centauri">δ</a></li> <li><a href="/wiki/Epsilon_Centauri" title="Epsilon Centauri">ε</a></li> <li><a href="/wiki/Zeta_Centauri" title="Zeta Centauri">ζ (Alnair)</a></li> <li><a href="/wiki/Eta_Centauri" title="Eta Centauri">η</a></li> <li><a class="mw-selflink selflink">θ (Menkent)</a></li> <li><a href="/wiki/Iota_Centauri" title="Iota Centauri">ι</a></li> <li><a href="/wiki/Kappa_Centauri" title="Kappa Centauri">κ</a></li> <li><a href="/wiki/Lambda_Centauri" title="Lambda Centauri">λ</a></li> <li><a href="/wiki/Mu_Centauri" title="Mu Centauri">μ</a></li> <li><a href="/wiki/Nu_Centauri" title="Nu Centauri">ν</a></li> <li><a href="/wiki/Xi1_Centauri" title="Xi1 Centauri">ξ<sup>1</sup></a></li> <li><a href="/wiki/Xi2_Centauri" title="Xi2 Centauri">ξ<sup>2</sup></a></li> <li><a href="/wiki/Omicron1_Centauri" title="Omicron1 Centauri">ο<sup>1</sup></a></li> <li><a href="/wiki/Omicron2_Centauri" title="Omicron2 Centauri">ο<sup>2</sup></a></li> <li><a href="/wiki/Pi_Centauri" title="Pi Centauri">π</a></li> <li><a href="/wiki/Rho_Centauri" title="Rho Centauri">ρ</a></li> <li><a href="/wiki/Sigma_Centauri" title="Sigma Centauri">σ</a></li> <li><a href="/wiki/Tau_Centauri" title="Tau Centauri">τ</a></li> <li><a href="/wiki/Upsilon1_Centauri" title="Upsilon1 Centauri">υ<sup>1</sup></a></li> <li><a href="/wiki/Upsilon2_Centauri" title="Upsilon2 Centauri">υ<sup>2</sup></a></li> <li><a href="/wiki/Phi_Centauri" title="Phi Centauri">φ</a></li> <li><a href="/wiki/Chi_Centauri" title="Chi Centauri">χ</a></li> <li><a href="/wiki/Psi_Centauri" title="Psi Centauri">ψ</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Flamsteed_designation" title="Flamsteed designation">Flamsteed</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/1_Centauri" title="1 Centauri">1 (i)</a></li> <li><a href="/wiki/2_Centauri" title="2 Centauri">2 (g)</a></li> <li><a href="/wiki/3_Centauri" title="3 Centauri">3 (k)</a></li> <li><a href="/wiki/4_Centauri" title="4 Centauri">4 (h)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Variable_star_designation" class="mw-redirect" title="Variable star designation">Variable</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/R_Centauri" title="R Centauri">R</a></li> <li><a href="/wiki/T_Centauri" title="T Centauri">T</a></li> <li><a href="/wiki/U_Centauri" title="U Centauri">U</a></li> <li><a href="/wiki/V_Centauri" title="V Centauri">V</a></li> <li><a href="/wiki/Y_Centauri" title="Y Centauri">Y</a></li> <li><a href="/wiki/RR_Centauri" title="RR Centauri">RR</a></li> <li><a href="/wiki/SV_Centauri" title="SV Centauri">SV</a></li> <li><a href="/wiki/SX_Centauri" title="SX Centauri">SX</a></li> <li><a href="/wiki/BV_Centauri" title="BV Centauri">BV</a></li> <li><a href="/wiki/DY_Centauri" title="DY Centauri">DY</a></li> <li><a href="/wiki/UY_Centauri" title="UY Centauri">UY</a></li> <li><a href="/wiki/V346_Centauri" title="V346 Centauri">V346</a></li> <li><a href="/wiki/V553_Centauri" title="V553 Centauri">V553</a></li> <li><a href="/wiki/V744_Centauri" title="V744 Centauri">V744</a></li> <li><a href="/wiki/V752_Centauri" title="V752 Centauri">V752</a></li> <li><a href="/wiki/HD_125823" title="HD 125823">V761 (a)</a></li> <li><a href="/wiki/V763_Centauri" title="V763 Centauri">V763 (C<sup>1</sup>)</a></li> <li><a href="/wiki/HR_5171" title="HR 5171">V766</a></li> <li><a href="/wiki/Centaurus_X-3" title="Centaurus X-3">V779</a></li> <li><a href="/wiki/V803_Centauri" title="V803 Centauri">V803</a></li> <li><a href="/wiki/V810_Centauri" title="V810 Centauri">V810</a></li> <li><a href="/wiki/Przybylski%27s_Star" title="Przybylski's Star">V816 (Przybylski's Star)</a></li> <li><a href="/wiki/V831_Centauri" title="V831 Centauri">V831</a></li> <li><a href="/wiki/V842_Centauri" title="V842 Centauri">V842</a></li> <li><a href="/wiki/HD_101584" title="HD 101584">V885</a></li> <li><a href="/wiki/BPM_37093" title="BPM 37093">V886</a></li> <li><a href="/wiki/HD_105382" title="HD 105382">V863</a></li> <li><a href="/wiki/H_Centauri" title="H Centauri">V945 (H)</a></li> <li><a href="/wiki/PDS_70" title="PDS 70">V1032</a></li> <li><a href="/wiki/V1369_Centauri" title="V1369 Centauri">V1369</a></li> <li><a href="/wiki/V1400_Centauri" title="V1400 Centauri">V1400</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Bright_Star_Catalogue" title="Bright Star Catalogue">HR</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HD_100673" title="HD 100673">4460 (A)</a></li> <li><a href="/wiki/HD_100825" title="HD 100825">4466 (C<sup>2</sup>)</a></li> <li><a href="/wiki/C3_Centauri" title="C3 Centauri">4476 (C<sup>3</sup>)</a></li> <li><a href="/wiki/HD_101570" title="HD 101570">4499</a></li> <li><a href="/wiki/HD_102350" title="HD 102350">4522</a></li> <li><a href="/wiki/HD_102365" title="HD 102365">4523</a></li> <li><a href="/wiki/HD_102776" title="HD 102776">4537 (j)</a></li> <li><a href="/wiki/HD_102964" title="HD 102964">4546 (B)</a></li> <li><a href="/wiki/E_Centauri" title="E Centauri">4620 (E)</a></li> <li><a href="/wiki/D_Centauri" title="D Centauri">4652 (D)</a></li> <li><a href="/wiki/F_Centauri" title="F Centauri">4682 (F)</a></li> <li><a href="/wiki/X1_Centauri" title="X1 Centauri">4712 (x<sup>1</sup>)</a></li> <li><a href="/wiki/HD_108063" title="HD 108063">4721</a></li> <li><a href="/wiki/X2_Centauri" title="X2 Centauri">4724 (x<sup>2</sup>)</a></li> <li><a href="/wiki/G_Centauri" title="G Centauri">4732 (G)</a></li> <li><a href="/wiki/HD_108541" title="HD 108541">4748 (u)</a></li> <li><a href="/wiki/HR_4796" title="HR 4796">4796</a></li> <li><a href="/wiki/HD_110073" title="HD 110073">4817 (l)</a></li> <li><a href="/wiki/HD_110458" title="HD 110458">4831 (w)</a></li> <li><a href="/wiki/HD_111597" title="HD 111597">4874 (p)</a></li> <li><a href="/wiki/HD_111915" title="HD 111915">4888 (e)</a></li> <li><a href="/wiki/HD_111968" title="HD 111968">4889 (n)</a></li> <li><a href="/wiki/HD_113703" title="HD 113703">4940 (f)</a></li> <li><a href="/wiki/HD_114613" title="HD 114613">4979</a></li> <li><a href="/wiki/HD_114837" title="HD 114837">4989</a></li> <li><a href="/wiki/HD_115310" title="HD 115310">5006 (r)</a></li> <li><a href="/wiki/J_Centauri" title="J Centauri">5035 (J)</a></li> <li><a href="/wiki/HD_116243" title="HD 116243">5041 (m)</a></li> <li><a href="/wiki/K_Centauri" title="K Centauri">5071 (K)</a></li> <li><a href="/wiki/HD_117440" title="HD 117440">5089 (d)</a></li> <li><a href="/wiki/Q_Centauri" title="Q Centauri">5141 (Q)</a></li> <li><a href="/wiki/M_Centauri" title="M Centauri">5172 (M)</a></li> <li><a href="/wiki/HD_119921" title="HD 119921">5174 (z)</a></li> <li><a href="/wiki/N_Centauri" title="N Centauri">5207 (N)</a></li> <li><a href="/wiki/HD_120987" title="HD 120987">5222 (y)</a></li> <li><a href="/wiki/HD_121056" title="HD 121056">5224</a></li> <li><a href="/wiki/HD_121474" title="HD 121474">5241</a></li> <li><a href="/wiki/HD_123569" title="HD 123569">5297</a></li> <li><a href="/wiki/HD_125288" title="HD 125288">5358 (v)</a></li> <li><a href="/wiki/HD_125628" title="HD 125628">5371</a></li> <li><a href="/wiki/HD_129116" title="HD 129116">5471 (b)</a></li> <li><a href="/wiki/HD_129456" title="HD 129456">5485 (c<sup>1</sup>)</a></li> <li><a href="/wiki/HD_129685" title="HD 129685">5489 (c<sup>2</sup>)</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/Henry_Draper_Catalogue" title="Henry Draper Catalogue">HD</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/HD_97413" title="HD 97413">97413</a></li> <li><a href="/wiki/HD_98176" title="HD 98176">98176</a></li> <li><a href="/wiki/HD_100453" title="HD 100453">100453</a></li> <li><a href="/wiki/HD_101581" title="HD 101581">101581</a></li> <li><a href="/wiki/HD_101930" title="HD 101930">101930</a></li> <li><a href="/wiki/HD_102117" title="HD 102117">102117 (Uklun)</a></li> <li><a href="/wiki/HD_103197" title="HD 103197">103197</a></li> <li><a href="/wiki/HD_107914" title="HD 107914">107914</a></li> <li><a href="/wiki/HD_108236" title="HD 108236">108236</a></li> <li><a href="/wiki/HD_109749" title="HD 109749">109749</a></li> <li><a href="/wiki/HD_110113" title="HD 110113">110113</a></li> <li><a href="/wiki/HD_113538" title="HD 113538">113538</a></li> <li><a href="/wiki/HD_113766" title="HD 113766">113766</a></li> <li><a href="/wiki/HD_114386" title="HD 114386">114386</a></li> <li><a href="/wiki/HD_114729" title="HD 114729">114729</a></li> <li><a href="/wiki/HD_115600" title="HD 115600">115600</a></li> <li><a href="/wiki/HIP_65426" class="mw-redirect" title="HIP 65426">116434</a></li> <li><a href="/wiki/HD_117207" title="HD 117207">117207</a></li> <li><a href="/wiki/HD_117618" title="HD 117618">117618 (Dofida)</a></li> <li><a href="/wiki/HD_121228" title="HD 121228">121228</a></li> <li><a href="/wiki/HD_121504" title="HD 121504">121504</a></li> <li><a href="/wiki/HD_124448" title="HD 124448">124448</a></li> <li><a href="/wiki/HD_125072" title="HD 125072">125072</a></li> <li><a href="/wiki/HD_125595" title="HD 125595">125595</a></li> <li><a href="/wiki/HD_131399" title="HD 131399">131399</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/2MASS_J11263991%E2%88%925003550" title="2MASS J11263991−5003550">2MASS J1126−5003</a></li> <li><a href="/wiki/2M1207" title="2M1207">2M1207</a></li> <li><a href="/wiki/Gaia_BH2" title="Gaia BH2">Gaia BH2</a></li> <li><a href="/wiki/GJ_3737" class="mw-redirect" title="GJ 3737">GJ 3737</a></li> <li><a href="/wiki/J1407b" title="J1407b">J1407b</a></li> <li><a href="/wiki/PSR_B1259%E2%88%9263/LS_2883" title="PSR B1259−63/LS 2883">PSR B1259−63/LS 2883</a></li> <li><a href="/wiki/PSR_J1311%E2%80%933430" title="PSR J1311–3430">PSR J1311–3430</a></li> <li><a href="/wiki/WASP-15" title="WASP-15">WASP-15 (Nyamien)</a></li> <li><a href="/wiki/WASP-41" title="WASP-41">WASP-41</a></li> <li><a href="/wiki/WASP-42" title="WASP-42">WASP-42</a></li> <li><a href="/wiki/CD%E2%88%9234_8618" title="CD−34 8618">WASP-167/KELT-13</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Exoplanets14" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Exoplanet" title="Exoplanet">Exoplanets</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/2M1207b" title="2M1207b">2M1207b</a></li> <li><a href="/wiki/B_Centauri_b" title="B Centauri b">b Centauri b</a></li> <li><a href="/wiki/HD_102117_b" title="HD 102117 b">HD 102117 b</a></li> <li><a href="/wiki/HD_103197_b" title="HD 103197 b">HD 103197 b</a></li> <li><a href="/wiki/HD_109749_b" title="HD 109749 b">HD 109749 b</a></li> <li><a href="/wiki/HD_101930_b" title="HD 101930 b">HD 101930 b</a></li> <li><a href="/wiki/HD_113538_b" title="HD 113538 b">HD 113538 b</a></li> <li><a href="/wiki/HD_113538_c" title="HD 113538 c">c</a></li> <li><a href="/wiki/HD_114386_b" title="HD 114386 b">HD 114386 b</a></li> <li><a href="/wiki/HD_114729_b" title="HD 114729 b">HD 114729 b</a></li> <li><a href="/wiki/HD_117207_b" title="HD 117207 b">HD 117207 b</a></li> <li><a href="/wiki/HD_117618_b" title="HD 117618 b">HD 117618 b</a></li> <li><a href="/wiki/HD_121504_b" title="HD 121504 b">HD 121504 b</a></li> <li><a href="/wiki/HIP_65426_b" title="HIP 65426 b">HIP 65426 b</a></li> <li><a href="/wiki/HIP_67522_b" title="HIP 67522 b">HIP 67522 b</a></li> <li><a href="/wiki/Proxima_Centauri_b" title="Proxima Centauri b">Proxima Centauri b</a></li> <li><a href="/wiki/Proxima_Centauri_c" title="Proxima Centauri c">c</a></li> <li><a href="/wiki/Proxima_Centauri_d" title="Proxima Centauri d">d</a></li> <li><a href="/wiki/WASP-15b" title="WASP-15b">WASP-15b</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Star_clusters17" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Star_cluster" title="Star cluster">Star clusters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/IC_2944" title="IC 2944">IC 2944</a></li> <li><a href="/wiki/NGC_3766" title="NGC 3766">NGC 3766</a></li> <li><a href="/wiki/NGC_4230" title="NGC 4230">NGC 4230</a></li> <li><a href="/wiki/NGC_5286" title="NGC 5286">NGC 5286</a></li> <li><a href="/wiki/NGC_5281" title="NGC 5281">NGC 5281</a></li> <li><a href="/wiki/NGC_5316" title="NGC 5316">NGC 5316</a></li> <li><a href="/wiki/NGC_5460" title="NGC 5460">NGC 5460</a></li> <li><a href="/wiki/NGC_5617" title="NGC 5617">NGC 5617</a></li> <li><a href="/wiki/NGC_5662" title="NGC 5662">NGC 5662</a></li> <li><a href="/wiki/Omega_Centauri" title="Omega Centauri">ω</a></li> <li><a href="/wiki/Scorpius%E2%80%93Centaurus_association" title="Scorpius–Centaurus association">Scorpius–Centaurus association</a></li> <li><a href="/wiki/Stock_16" title="Stock 16">Stock 16</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Nebulae11" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Nebula" title="Nebula">Nebulae</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Boomerang_Nebula" title="Boomerang Nebula">Boomerang Nebula</a></li> <li><a href="/wiki/Fleming_1" title="Fleming 1">Fleming 1</a></li> <li><a href="/wiki/G292.0%2B01.8" title="G292.0+01.8">G292.0+1.8</a></li> <li><a href="/wiki/IC_2944" title="IC 2944">IC 2944</a></li> <li><a href="/wiki/NGC_3918" title="NGC 3918">NGC 3918</a></li> <li><a href="/wiki/NGC_5307" title="NGC 5307">NGC 5307</a></li> <li><a href="/wiki/RCW_79" title="RCW 79">RCW 79</a></li> <li><a href="/wiki/Southern_Crab_Nebula" title="Southern Crab Nebula">Southern Crab Nebula</a></li> <li><a href="/wiki/SN_185" title="SN 185">SN 185</a> <small>(RCW 86)</small></li> <li><a href="/wiki/SuWt_2" title="SuWt 2">SuWt 2</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="text-align: center;;width:55px"><a href="/wiki/Galaxy" title="Galaxy">Galaxies</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:70px"><a href="/wiki/New_General_Catalogue" title="New General Catalogue">NGC</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/NGC_3783" title="NGC 3783">3783</a></li> <li><a href="/wiki/NGC_4444" title="NGC 4444">4444</a></li> <li><a href="/wiki/NGC_4603" title="NGC 4603">4603</a></li> <li><a href="/wiki/NGC_4622" title="NGC 4622">4622</a></li> <li><a href="/wiki/NGC_4650A" title="NGC 4650A">4650A</a></li> <li><a href="/wiki/NGC_4683" title="NGC 4683">4683</a></li> <li><a href="/wiki/NGC_4696" title="NGC 4696">4696</a></li> <li><a href="/wiki/NGC_4706" title="NGC 4706">4706</a></li> <li><a href="/wiki/NGC_4709" title="NGC 4709">4709</a></li> <li><a href="/wiki/NGC_4729" title="NGC 4729">4729</a></li> <li><a href="/wiki/NGC_4730" title="NGC 4730">4730</a></li> <li><a href="/wiki/NGC_4743" title="NGC 4743">4743</a></li> <li><a href="/wiki/NGC_4744" title="NGC 4744">4744</a></li> <li><a href="/wiki/NGC_4945" title="NGC 4945">4945</a></li> <li><a href="/wiki/NGC_4976" title="NGC 4976">4976</a></li> <li><a href="/wiki/NGC_5011" title="NGC 5011">5011</a> <ul><li><a href="/wiki/NGC_5011A" class="mw-redirect" title="NGC 5011A">A</a></li></ul></li> <li><a href="/wiki/NGC_5026" title="NGC 5026">5026</a></li> <li><a href="/wiki/NGC_5090_and_NGC_5091" title="NGC 5090 and NGC 5091">5090</a></li> <li><a href="/wiki/NGC_5090_and_NGC_5091" title="NGC 5090 and NGC 5091">5091</a></li> <li><a href="/wiki/NGC_5102" title="NGC 5102">5102</a></li> <li><a href="/wiki/NGC_5114" title="NGC 5114">5114</a></li> <li><a href="/wiki/Centaurus_A" title="Centaurus A">5128 (Centaurus A)</a></li> <li><a href="/wiki/NGC_5161" title="NGC 5161">5161</a></li> <li><a href="/wiki/NGC_5253" title="NGC 5253">5253</a></li> <li><a href="/wiki/NGC_5291" title="NGC 5291">5291</a></li> <li><a href="/wiki/NGC_5398" title="NGC 5398">5398</a></li> <li><a href="/wiki/NGC_5408" title="NGC 5408">5408</a></li> <li><a href="/wiki/NGC_5419" title="NGC 5419">5419</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:70px">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/ESO_269-57" title="ESO 269-57">ESO 269-57</a></li> <li><a href="/wiki/ESO_325-G004" class="mw-redirect" title="ESO 325-G004">ESO 325-G004</a></li> <li><a href="/wiki/ESO_383-76" title="ESO 383-76">ESO 383-76</a></li> <li><a href="/wiki/ESO_444-46" title="ESO 444-46">ESO 444-46</a></li> <li><a href="/wiki/Fourcade-Figueroa_Object" title="Fourcade-Figueroa Object">Fourcade-Figueroa Object</a></li> <li><a href="/wiki/IRAS_13224-3809" title="IRAS 13224-3809">IRAS 13224-3809</a></li> <li><a href="/wiki/PKS_1144-379" title="PKS 1144-379">PKS 1144-379</a></li> <li><a href="/wiki/PKS_1353%E2%88%92341" title="PKS 1353−341">PKS 1353−341</a></li> <li><a href="/wiki/PKS_1424-418" title="PKS 1424-418">PKS 1424-418</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Galaxy_clusters19" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Galaxy_cluster" title="Galaxy cluster">Galaxy clusters</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Abell_S740" title="Abell S740">Abell S740</a></li> <li><a href="/wiki/Shapley_Supercluster" title="Shapley Supercluster">Shapley Supercluster</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td colspan="2" class="navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Astronomical_events52" scope="row" class="navbox-group" style="width:151px;background: #ddddff;"><a href="/wiki/Transient_astronomical_event" class="mw-redirect" title="Transient astronomical event">Astronomical events</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/SN_185" title="SN 185">SN 185</a></li> <li><a href="/wiki/SN_1895B" title="SN 1895B">SN 1895B</a></li> <li><a href="/wiki/SN_1986G" title="SN 1986G">SN 1986G</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="text-align: center;"><div><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" 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