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11506 c – Spanish" lang="es" hreflang="es" data-title="HD 11506 c" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/HD_11506_c" title="HD 11506 c – French" lang="fr" hreflang="fr" data-title="HD 11506 c" 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/HD_11506_c" title="HD 11506 c – Korean" lang="ko" hreflang="ko" data-title="HD 11506 c" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/HD_11506_c" title="HD 11506 c – Indonesian" lang="id" hreflang="id" data-title="HD 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<div class="mw-indicators"> <div id="mw-indicator-01-sky-coordinates" class="mw-indicator"><div class="mw-parser-output"><style data-mw-deduplicate="TemplateStyles:r1101677807">.mw-parser-output .sky-coordinates-display{line-height:1.5em;text-align:right;text-indent:0;text-transform:none;white-space:nowrap}body.skin-vector-legacy .mw-parser-output .sky-coordinates-display{font-size:85%}</style><span class="sky-coordinates-display plainlinks nourlexpansion"><a href="/wiki/Celestial_coordinate_system" class="mw-redirect" title="Celestial coordinate system">Coordinates</a>: <span typeof="mw:File"><span title="Sky map"><img alt="Sky map" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/20px-Jupiter_and_moon.png" decoding="async" width="20" height="20" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/30px-Jupiter_and_moon.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e4/Jupiter_and_moon.png/40px-Jupiter_and_moon.png 2x" data-file-width="128" data-file-height="128" /></span></span> <a rel="nofollow" class="external text" href="http://www.wikisky.org/?ra=1.8807038888889&de=-19.506974166667&zoom=3&show_grid=1&show_constellation_lines=1&show_constellation_boundaries=1&show_const_names=1&show_galaxies=1&img_source=IMG_all">01<sup>h</sup> 52<sup>m</sup> 50.534<sup>s</sup>, −19° 30′ 25.107″</a></span></div></div> </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">Extrasolar planet orbiting HD 11506</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><caption class="infobox-title fn org"><a href="/wiki/Henry_Draper_catalogue" class="mw-redirect" title="Henry Draper catalogue">HD</a> 11506 c</caption><tbody><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF">Discovery</th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/List_of_minor_planet_discoverers" title="List of minor planet discoverers">Discovered by</a></th><td class="infobox-data">Giguere et al.</td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;">Discovery date</th><td class="infobox-data">2015</td></tr><tr><th colspan="2" class="infobox-header" style="background-color:#E0CCFF"><a href="/wiki/Osculating_orbit" title="Osculating orbit">Orbital characteristics</a></th></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Semi-major_and_semi-minor_axes" title="Semi-major and semi-minor axes">Semi-major axis</a></div></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="6999774000000000000♠"></span>0.774<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.038</span> <a href="/wiki/Astronomical_unit" title="Astronomical unit">AU</a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><a href="/wiki/Orbital_eccentricity" title="Orbital eccentricity">Eccentricity</a></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="6999193000000000000♠"></span>0.193<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.038</span><sup id="cite_ref-Ment2018_1-0" class="reference"><a href="#cite_note-Ment2018-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Orbital_period" title="Orbital period">Orbital period (sidereal)</a></div></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="7002223410000000000♠"></span>223.41<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.32</span><sup id="cite_ref-Ment2018_1-1" class="reference"><a href="#cite_note-Ment2018-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Day" title="Day">d</a></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Apsis" title="Apsis">Time of periastron</a></div></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="7006246323000000000♠"></span>2<span style="margin-left:.25em;">463</span><span style="margin-left:.25em;">230</span><span style="margin-left:0.3em;margin-right:0.15em;">±</span>11</span><sup id="cite_ref-Ment2018_1-2" class="reference"><a href="#cite_note-Ment2018-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><div style="display: inline-block; line-height: 1.2em; padding: .1em 0;"><a href="/wiki/Argument_of_periapsis" title="Argument of periapsis">Argument of periastron</a></div></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="7002259000000000000♠"></span>259<span style="margin-left:0.3em;margin-right:0.15em;">±</span>16</span><sup id="cite_ref-Ment2018_1-3" class="reference"><a href="#cite_note-Ment2018-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;"><span class="nowrap"><a href="/wiki/Amplitude" title="Amplitude">Semi-amplitude</a></span></th><td class="infobox-data"><span class="nowrap"><span data-sort-value="7001121000000000000♠"></span>12.1<span style="margin-left:0.3em;margin-right:0.15em;">±</span>0.41</span><sup id="cite_ref-Ment2018_1-4" class="reference"><a href="#cite_note-Ment2018-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="max-width:11em;">Star</th><td class="infobox-data"><a href="/wiki/HD_11506" title="HD 11506">HD 11506</a></td></tr><tr><td colspan="2" class="infobox-below"><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"> </div></td></tr></tbody></table> <p><b>HD 11506 c</b> is an <a href="/wiki/Extrasolar_planet" class="mw-redirect" title="Extrasolar planet">extrasolar planet</a> located approximately 167 <a href="/wiki/Light_year" class="mw-redirect" title="Light year">light years</a> away in the <a href="/wiki/Constellation" title="Constellation">constellation</a> of <a href="/wiki/Cetus" title="Cetus">Cetus</a>, orbiting the 8th <a href="/wiki/Apparent_magnitude" title="Apparent magnitude">magnitude</a> <a href="/wiki/G-type_star" class="mw-redirect" title="G-type star">G-type</a> <a href="/wiki/Main_sequence" title="Main sequence">main sequence</a> <a href="/wiki/Star" title="Star">star</a> <a href="/wiki/HD_11506" title="HD 11506">HD 11506</a>. It is the second planet in this system, and its discovery was first claimed in 2009 by using <a href="/wiki/Bayesian_inference" title="Bayesian inference">Bayesian analysis</a> on data previously collected by the <a href="/wiki/N2K_Consortium" title="N2K Consortium">N2K Consortium</a>.<sup id="cite_ref-Tuomi2009_2-0" class="reference"><a href="#cite_note-Tuomi2009-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> However, in 2015 additional radial velocity measurements showed that the planetary parameters were significantly different from those determined by Bayesian analysis.<sup id="cite_ref-Giguere2015_3-0" class="reference"><a href="#cite_note-Giguere2015-3"><span class="cite-bracket">[</span>3<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=HD_11506_c&action=edit&section=1" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/HD_11506_b" title="HD 11506 b">HD 11506 b</a></li></ul> <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=HD_11506_c&action=edit&section=2" 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"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Ment2018-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Ment2018_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Ment2018_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Ment2018_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Ment2018_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-Ment2018_1-4"><sup><i><b>e</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="CITEREFMentFischerBakosHoward2018" class="citation journal cs1">Ment, Kristo; et al. 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"Newly Discovered Planets Orbiting HD 5319, HD 11506, HD 75784 and HD 10442 from the N2K Consortium". <i>The Astrophysical Journal</i>. <b>799</b> (1). 89. <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/1411.5374">1411.5374</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/2015ApJ...799...89G">2015ApJ...799...89G</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1088%2F0004-637X%2F799%2F1%2F89">10.1088/0004-637X/799/1/89</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:56121568">56121568</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&rft.atitle=Newly+Discovered+Planets+Orbiting+HD+5319%2C+HD+11506%2C+HD+75784+and+HD+10442+from+the+N2K+Consortium&rft.volume=799&rft.issue=1&rft.pages=89&rft.date=2015&rft_id=info%3Aarxiv%2F1411.5374&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A56121568%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1088%2F0004-637X%2F799%2F1%2F89&rft_id=info%3Abibcode%2F2015ApJ...799...89G&rft.aulast=Giguere&rft.aufirst=Matthew+J.&rft.au=Fischer%2C+Debra+A.&rft.au=Payne%2C+Matthew+J.&rft.au=Brewer%2C+John+M.&rft.au=Johnson%2C+John+Asher&rft.au=Howard%2C+Andrew+W.&rft.au=Isaacson%2C+Howard+T.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHD+11506+c" class="Z3988"></span></span> </li> </ol></div></div> <p><br /> </p><p><br /> </p> <style data-mw-deduplicate="TemplateStyles:r1012311289">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/File:Iota-draconis-b.jpg" class="mw-file-description"><img alt="Stub icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Iota-draconis-b.jpg/35px-Iota-draconis-b.jpg" decoding="async" width="35" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Iota-draconis-b.jpg/53px-Iota-draconis-b.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a9/Iota-draconis-b.jpg/70px-Iota-draconis-b.jpg 2x" data-file-width="398" data-file-height="287" /></a></span></td><td><p class="asbox-body">This extrasolar-planet-related article is a <a href="/wiki/Wikipedia:Stub" title="Wikipedia:Stub">stub</a>. 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