CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Tau3 Eridani - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"9c10cf68-13dd-4faf-a388-ab200d618e6f","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Tau3_Eridani","wgTitle":"Tau3 Eridani","wgCurRevisionId":1241722847,"wgRevisionId":1241722847,"wgArticleId":36991333,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["CS1 maint: postscript","Articles with short description","Short description is different from Wikidata","A-type main-sequence stars","A-type subgiants","Eridanus (constellation)","Bayer objects","Flamsteed objects","Henry Draper Catalogue objects","Hipparcos objects","Bright Star Catalogue objects","Durchmusterung objects"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Tau3_Eridani","wgRelevantArticleId":36991333, "wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":9000,"wgRelatedArticlesCompat":[],"wgCentralAuthMobileDomain":false,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q5174777","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"], "GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","site","mediawiki.page.ready","jquery.makeCollapsible","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap", "ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.4"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Tau3 Eridani - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Tau3_Eridani"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Tau3_Eridani&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Tau3_Eridani"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Tau3_Eridani rootpage-Tau3_Eridani skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Tau3+Eridani" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Tau3+Eridani" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Tau3+Eridani" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Tau3+Eridani" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading">Tau<sup>3</sup> Eridani</h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 8 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-8" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">8 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Tau3_Eridani" title="Tau3 Eridani – French" lang="fr" hreflang="fr" data-title="Tau3 Eridani" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Tau3_Eridani" title="Tau3 Eridani – Indonesian" lang="id" hreflang="id" data-title="Tau3 Eridani" 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-ce mw-list-item"><a href="https://ce.wikipedia.org/wiki/HD18978" title="HD18978 – Chechen" lang="ce" hreflang="ce" data-title="HD18978" data-language-autonym="Нохчийн" data-language-local-name="Chechen" class="interlanguage-link-target"><span>Нохчийн</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Tau3_Eridani" title="Tau3 Eridani – Portuguese" lang="pt" hreflang="pt" data-title="Tau3 Eridani" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Tau3_Eridani" title="Tau3 Eridani – Swedish" lang="sv" hreflang="sv" data-title="Tau3 Eridani" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/HD18978" title="HD18978 – Tatar" lang="tt" hreflang="tt" data-title="HD18978" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Tau3_Eridani" title="Tau3 Eridani – Turkish" lang="tr" hreflang="tr" data-title="Tau3 Eridani" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/HD18978" title="HD18978 – Ukrainian" lang="uk" hreflang="uk" data-title="HD18978" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5174777#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Tau3_Eridani" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Tau3_Eridani" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Tau3_Eridani"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Tau3_Eridani&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Tau3_Eridani&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Tau3_Eridani"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Tau3_Eridani&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Tau3_Eridani&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Tau3_Eridani" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Tau3_Eridani" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Tau3_Eridani&oldid=1241722847" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Tau3_Eridani&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Tau3_Eridani&id=1241722847&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FTau3_Eridani"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FTau3_Eridani"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Tau3_Eridani&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Tau3_Eridani&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q5174777" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" 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">A-type star in the constellation Eridanus</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other star systems with this <a href="/wiki/Bayer_designation" title="Bayer designation">Bayer designation</a>, see <a href="/wiki/Tau_Eridani" title="Tau Eridani">Tau Eridani</a>.</div> <table class="infobox" style="width: 22em; font-size: 88%; line-height: 1.5em"> <caption style="font-size: 125%; font-weight: bold">τ<sup>3</sup> Eridani </caption> <tbody><tr> <th style="text-align: center; background-color: #FFFFC0;" colspan="2">Observation data<br /><a href="/wiki/Epoch_(astronomy)" title="Epoch (astronomy)">Epoch</a> <a href="/wiki/J2000.0" class="mw-redirect" title="J2000.0">J2000.0</a>      <a href="/wiki/Equinox_(celestial_coordinates)" title="Equinox (celestial coordinates)">Equinox</a> <a href="/wiki/J2000.0" class="mw-redirect" title="J2000.0">J2000.0</a> (<a href="/wiki/International_Celestial_Reference_System" class="mw-redirect" title="International Celestial Reference System">ICRS</a>) </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/Eridanus_(constellation)" title="Eridanus (constellation)">Eridanus</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">03<sup>h</sup> 02<sup>m</sup> 23.49939<sup>s</sup></span><sup id="cite_ref-vanLeeuwen2007_1-0" class="reference"><a href="#cite_note-vanLeeuwen2007-1"><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>−23° 37′ 28.0936″<sup id="cite_ref-vanLeeuwen2007_1-1" class="reference"><a href="#cite_note-vanLeeuwen2007-1"><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>4.10<sup id="cite_ref-Mermilliod1986_2-0" class="reference"><a href="#cite_note-Mermilliod1986-2"><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_classification" title="Stellar classification">Spectral type</a> </th> <td>A3 IV-V<sup id="cite_ref-Gray2006_3-0" class="reference"><a href="#cite_note-Gray2006-3"><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">U−B <a href="/wiki/Color_index" title="Color index">color index</a> </th> <td>+0.08<sup id="cite_ref-Mermilliod1986_2-1" class="reference"><a href="#cite_note-Mermilliod1986-2"><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>+0.16<sup id="cite_ref-Mermilliod1986_2-2" class="reference"><a href="#cite_note-Mermilliod1986-2"><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>−9.8<sup id="cite_ref-gcrv1953_4-0" class="reference"><a href="#cite_note-gcrv1953-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> km/s</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> −147.25<sup id="cite_ref-vanLeeuwen2007_1-2" class="reference"><a href="#cite_note-vanLeeuwen2007-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Milliarcsecond" class="mw-redirect" title="Milliarcsecond">mas</a>/<a href="/wiki/Year" title="Year">yr</a> <br /> <abbr title="Declination">Dec.:</abbr> −55.28<sup id="cite_ref-vanLeeuwen2007_1-3" class="reference"><a href="#cite_note-vanLeeuwen2007-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Milliarcsecond" class="mw-redirect" title="Milliarcsecond">mas</a>/<a href="/wiki/Year" title="Year">yr</a> </td></tr><tr style="vertical-align:top;"><td><b><a href="/wiki/Stellar_parallax" title="Stellar parallax">Parallax</a> (π)</b></td><td>36.80 ± 0.18 <a href="/wiki/Milliarcsecond" class="mw-redirect" title="Milliarcsecond">mas</a><sup id="cite_ref-vanLeeuwen2007_1-4" class="reference"><a href="#cite_note-vanLeeuwen2007-1"><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>88.6 ± 0.4 <a href="/wiki/Light-year" title="Light-year">ly</a> <br />(27.2 ± 0.1 <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>+1.91<sup id="cite_ref-Anderson2012_5-0" class="reference"><a href="#cite_note-Anderson2012-5"><span class="cite-bracket">[</span>5<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>1.78<sup id="cite_ref-trevor2015_6-0" class="reference"><a href="#cite_note-trevor2015-6"><span class="cite-bracket">[</span>6<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>1.9<sup id="cite_ref-cadars_7-0" class="reference"><a href="#cite_note-cadars-7"><span class="cite-bracket">[</span>7<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>13.7<sup id="cite_ref-Mcdonald2012_8-0" class="reference"><a href="#cite_note-Mcdonald2012-8"><span class="cite-bracket">[</span>8<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>4.17<sup id="cite_ref-trevor2015_6-1" class="reference"><a href="#cite_note-trevor2015-6"><span class="cite-bracket">[</span>6<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="7003825100000000000♠"></span>8,251<span style="margin-left:0.3em;margin-right:0.15em;">±</span>281</span><sup id="cite_ref-trevor2015_6-2" class="reference"><a href="#cite_note-trevor2015-6"><span class="cite-bracket">[</span>6<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>−0.21<sup id="cite_ref-Gray2006_3-1" class="reference"><a href="#cite_note-Gray2006-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Decimal_exponent" class="mw-redirect" title="Decimal exponent">dex</a></td></tr><tr style="vertical-align:baseline;"><td><b><a href="/wiki/Projected_rotational_velocity" class="mw-redirect" title="Projected rotational velocity">Rotational velocity</a> (<i>v</i> sin <i>i</i>)</b></td><td>133<sup id="cite_ref-Royer2007_9-0" class="reference"><a href="#cite_note-Royer2007-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> km/s</td></tr><tr style="vertical-align:baseline;"><td><b><a href="/wiki/Stellar_evolution" title="Stellar evolution">Age</a></b></td><td>476<sup id="cite_ref-trevor2015_6-3" class="reference"><a href="#cite_note-trevor2015-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Megayear" class="mw-redirect" title="Megayear">Myr</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;"> τ<sup>3</sup> Eridani, τ<sup>3</sup> Eri, <a href="/wiki/Flamsteed_designation" title="Flamsteed designation">11 Eridani</a>, <a href="/wiki/Cordoba_Durchmusterung" class="mw-redirect" title="Cordoba Durchmusterung">CD</a>-24° 1387, <a href="/wiki/Henry_Draper_catalogue" class="mw-redirect" title="Henry Draper catalogue">HD</a> 18978, <a href="/wiki/Hipparcos" title="Hipparcos">HIP</a> 14146, <a href="/wiki/Bright_Star_Catalogue" title="Bright Star Catalogue">HR</a> 919, <a href="/wiki/Smithsonian_Astrophysical_Observatory_Star_Catalog" title="Smithsonian Astrophysical Observatory Star Catalog">SAO</a> 168249.<sup id="cite_ref-SIMBAD_10-0" class="reference"><a href="#cite_note-SIMBAD-10"><span class="cite-bracket">[</span>10<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=tau03+Eri">data</a></td></tr> </tbody></table> <p><b>Tau<sup>3</sup> Eridani</b>, <a href="/wiki/Latinisation_of_names" title="Latinisation of names">Latinized</a> from <b>τ<sup>3</sup> Eridani</b>, is a <a href="/wiki/Star" title="Star">star</a> in the <a href="/wiki/Constellation" title="Constellation">constellation</a> <a href="/wiki/Eridanus_(constellation)" title="Eridanus (constellation)">Eridanus</a>. It is visible to the naked eye with an <a href="/wiki/Apparent_visual_magnitude" class="mw-redirect" title="Apparent visual magnitude">apparent visual magnitude</a> of 4.10.<sup id="cite_ref-Mermilliod1986_2-3" class="reference"><a href="#cite_note-Mermilliod1986-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Using the <a href="/wiki/Stellar_parallax" title="Stellar parallax">parallax method</a>,<sup id="cite_ref-vanLeeuwen2007_1-5" class="reference"><a href="#cite_note-vanLeeuwen2007-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> the distance to this star can be estimated as 88.6 <a href="/wiki/Light_year" class="mw-redirect" title="Light year">light years</a>. In 2001 it was reported as a candidate <a href="/wiki/Vega" title="Vega">Vega</a>-like star, meaning it appears to radiate an <a href="/wiki/Infrared_excess" title="Infrared excess">infrared excess</a> from an orbiting <a href="/wiki/Circumstellar_disk" class="mw-redirect" title="Circumstellar disk">circumstellar disk</a>.<sup id="cite_ref-Song2001_11-0" class="reference"><a href="#cite_note-Song2001-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> However, this has not been confirmed.<sup id="cite_ref-Andras2013_12-0" class="reference"><a href="#cite_note-Andras2013-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p><p>This is an <a href="/wiki/A-type_star" class="mw-redirect" title="A-type star">A-type star</a> with a <a href="/wiki/Stellar_classification" title="Stellar classification">stellar classification</a> of A3 IV-V.<sup id="cite_ref-Gray2006_3-2" class="reference"><a href="#cite_note-Gray2006-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Luminosity_class" class="mw-redirect" title="Luminosity class">luminosity class</a> of IV-V indicates the spectrum displays traits intermediate between a <a href="/wiki/Main_sequence" title="Main sequence">main sequence</a> and <a href="/wiki/Subgiant_star" class="mw-redirect" title="Subgiant star">subgiant star</a>. It is around 476<sup id="cite_ref-trevor2015_6-4" class="reference"><a href="#cite_note-trevor2015-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> million years old and is spinning rapidly with a <a href="/wiki/Projected_rotational_velocity" class="mw-redirect" title="Projected rotational velocity">projected rotational velocity</a> of 133 km/s.<sup id="cite_ref-Royer2007_9-1" class="reference"><a href="#cite_note-Royer2007-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> This is creating an equatorial bulge that might be 7% wider than the polar radius.<sup id="cite_ref-vanbelle2012_13-0" class="reference"><a href="#cite_note-vanbelle2012-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> Tau<sup>3</sup> Eridani has 178%<sup id="cite_ref-trevor2015_6-5" class="reference"><a href="#cite_note-trevor2015-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> of the <a href="/wiki/Solar_mass" title="Solar mass">Sun's mass</a> and nearly double the <a href="/wiki/Solar_radius" title="Solar radius">radius of the Sun</a>.<sup id="cite_ref-cadars_7-1" class="reference"><a href="#cite_note-cadars-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> The star shines with 13.7 times the <a href="/wiki/Solar_luminosity" title="Solar luminosity">solar luminosity</a> from an <a href="/wiki/Stellar_atmosphere" title="Stellar atmosphere">outer atmosphere</a> at an <a href="/wiki/Effective_temperature" title="Effective temperature">effective temperature</a> of 8,251 K.<sup id="cite_ref-trevor2015_6-6" class="reference"><a href="#cite_note-trevor2015-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <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=Tau3_Eridani&action=edit&section=1" title="Edit section: References"><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"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-vanLeeuwen2007-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-vanLeeuwen2007_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-vanLeeuwen2007_1-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-vanLeeuwen2007_1-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-vanLeeuwen2007_1-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-vanLeeuwen2007_1-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-vanLeeuwen2007_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 cs2">van Leeuwen, F. (2007), "Validation of the new Hipparcos reduction", <i>Astronomy and Astrophysics</i>, <b>474</b> (2): 653–664, <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=653-664&rft.date=2007&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%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-Mermilliod1986-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Mermilliod1986_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Mermilliod1986_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Mermilliod1986_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Mermilliod1986_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="CITEREFMermilliod1986" class="citation cs2">Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", <i>Catalogue of Eggen's UBV Data</i>, <a href="/wiki/SIMBAD" title="SIMBAD">SIMBAD</a>, <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/1986EgUBV........0M">1986EgUBV........0M</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Catalogue+of+Eggen%27s+UBV+Data&rft.atitle=Compilation+of+Eggen%27s+UBV+data%2C+transformed+to+UBV+%28unpublished%29&rft.date=1986&rft_id=info%3Abibcode%2F1986EgUBV........0M&rft.aulast=Mermilliod&rft.aufirst=J.-C.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-Gray2006-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-Gray2006_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Gray2006_3-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Gray2006_3-2"><sup><i><b>c</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 pc-The Southern Sample", <i><a href="/wiki/The_Astronomical_Journal" title="The Astronomical Journal">The Astronomical Journal</a></i>, <b>132</b> (1): 161–170, <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+pc-The+Southern+Sample&rft.volume=132&rft.issue=1&rft.pages=161-170&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=Bubar%2C+E.+J.&rft.au=McGahee%2C+C.+E.&rft.au=O%27Donoghue%2C+A.+A.&rft.au=Knox%2C+E.+R.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-gcrv1953-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-gcrv1953_4-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWilson1953" class="citation cs2">Wilson, R. E. (1953), "General Catalogue of Stellar Radial Velocities", <i>Carnegie Institute Washington D.C. Publication</i>, Carnegie Institute of Washington, D.C., <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/1953GCRV..C......0W">1953GCRV..C......0W</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Carnegie+Institute+Washington+D.C.+Publication&rft.atitle=General+Catalogue+of+Stellar+Radial+Velocities&rft.date=1953&rft_id=info%3Abibcode%2F1953GCRV..C......0W&rft.aulast=Wilson&rft.aufirst=R.+E.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-Anderson2012-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-Anderson2012_5-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFAndersonFrancis2012" class="citation cs2">Anderson, E.; Francis, Ch. (2012), "XHIP: An extended hipparcos compilation", <i>Astronomy Letters</i>, <b>38</b> (5): 331, <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/1108.4971">1108.4971</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/2012AstL...38..331A">2012AstL...38..331A</a>, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1134%2FS1063773712050015">10.1134/S1063773712050015</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:119257644">119257644</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Astronomy+Letters&rft.atitle=XHIP%3A+An+extended+hipparcos+compilation&rft.volume=38&rft.issue=5&rft.pages=331&rft.date=2012&rft_id=info%3Aarxiv%2F1108.4971&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119257644%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1134%2FS1063773712050015&rft_id=info%3Abibcode%2F2012AstL...38..331A&rft.aulast=Anderson&rft.aufirst=E.&rft.au=Francis%2C+Ch.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-trevor2015-6"><span class="mw-cite-backlink">^ <a href="#cite_ref-trevor2015_6-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-trevor2015_6-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-trevor2015_6-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-trevor2015_6-3"><sup><i><b>d</b></i></sup></a> <a href="#cite_ref-trevor2015_6-4"><sup><i><b>e</b></i></sup></a> <a href="#cite_ref-trevor2015_6-5"><sup><i><b>f</b></i></sup></a> <a href="#cite_ref-trevor2015_6-6"><sup><i><b>g</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFDavidHillenbrand2015" class="citation cs2">David, Trevor J.; Hillenbrand, Lynne A. (May 2015), "The Ages of Early-type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets", <i>The Astrophysical Journal</i>, <b>804</b> (2): 38, <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/1501.03154">1501.03154</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...804..146D">2015ApJ...804..146D</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%2F804%2F2%2F146">10.1088/0004-637X/804/2/146</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:33401607">33401607</a>, 146.</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=The+Ages+of+Early-type+Stars%3A+Str%C3%B6mgren+Photometric+Methods+Calibrated%2C+Validated%2C+Tested%2C+and+Applied+to+Hosts+and+Prospective+Hosts+of+Directly+Imaged+Exoplanets&rft.volume=804&rft.issue=2&rft.pages=38&rft.date=2015-05&rft_id=info%3Aarxiv%2F1501.03154&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A33401607%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1088%2F0004-637X%2F804%2F2%2F146&rft_id=info%3Abibcode%2F2015ApJ...804..146D&rft.aulast=David&rft.aufirst=Trevor+J.&rft.au=Hillenbrand%2C+Lynne+A.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-cadars-7"><span class="mw-cite-backlink">^ <a href="#cite_ref-cadars_7-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-cadars_7-1"><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="CITEREFPasinetti_FracassiniPastoriCovinoPozzi2001" class="citation cs2">Pasinetti Fracassini, L. E.; et al. (February 2001), "Catalogue of Apparent Diameters and Absolute Radii of Stars (CADARS) - Third edition - Comments and statistics", <i>Astronomy and Astrophysics</i>, <b>367</b> (2): 521–524, <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/0012289">astro-ph/0012289</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/2001A&A...367..521P">2001A&A...367..521P</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%3A20000451">10.1051/0004-6361:20000451</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:425754">425754</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=Catalogue+of+Apparent+Diameters+and+Absolute+Radii+of+Stars+%28CADARS%29+-+Third+edition+-+Comments+and+statistics&rft.volume=367&rft.issue=2&rft.pages=521-524&rft.date=2001-02&rft_id=info%3Aarxiv%2Fastro-ph%2F0012289&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A425754%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1051%2F0004-6361%3A20000451&rft_id=info%3Abibcode%2F2001A%26A...367..521P&rft.aulast=Pasinetti+Fracassini&rft.aufirst=L.+E.&rft.au=Pastori%2C+L.&rft.au=Covino%2C+S.&rft.au=Pozzi%2C+A.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-Mcdonald2012-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-Mcdonald2012_8-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMcDonaldZijlstraBoyer2012" class="citation cs2">McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", <i>Monthly Notices of the Royal Astronomical Society</i>, <b>427</b> (1): 343–57, <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/1208.2037">1208.2037</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/2012MNRAS.427..343M">2012MNRAS.427..343M</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/10.1111%2Fj.1365-2966.2012.21873.x">10.1111/j.1365-2966.2012.21873.x</a></span>, <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:118665352">118665352</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Monthly+Notices+of+the+Royal+Astronomical+Society&rft.atitle=Fundamental+Parameters+and+Infrared+Excesses+of+Hipparcos+Stars&rft.volume=427&rft.issue=1&rft.pages=343-57&rft.date=2012&rft_id=info%3Aarxiv%2F1208.2037&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A118665352%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1111%2Fj.1365-2966.2012.21873.x&rft_id=info%3Abibcode%2F2012MNRAS.427..343M&rft.aulast=McDonald&rft.aufirst=I.&rft.au=Zijlstra%2C+A.+A.&rft.au=Boyer%2C+M.+L.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-Royer2007-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-Royer2007_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Royer2007_9-1"><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="CITEREFRoyerZorecGómez2007" class="citation cs2">Royer, F.; et al. (February 2007), "Rotational velocities of A-type stars. III. Velocity distributions", <i>Astronomy and Astrophysics</i>, <b>463</b> (2): 671–682, <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/0610785">astro-ph/0610785</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...463..671R">2007A&A...463..671R</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%3A20065224">10.1051/0004-6361:20065224</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:18475298">18475298</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=Rotational+velocities+of+A-type+stars.+III.+Velocity+distributions&rft.volume=463&rft.issue=2&rft.pages=671-682&rft.date=2007-02&rft_id=info%3Aarxiv%2Fastro-ph%2F0610785&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A18475298%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1051%2F0004-6361%3A20065224&rft_id=info%3Abibcode%2F2007A%26A...463..671R&rft.aulast=Royer&rft.aufirst=F.&rft.au=Zorec%2C+J.&rft.au=G%C3%B3mez%2C+A.+E.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-SIMBAD-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-SIMBAD_10-0">^</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=tau03+Eri">"tau03 Eri"</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">2016-10-13</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=tau03+Eri&rft_id=http%3A%2F%2Fsimbad.u-strasbg.fr%2Fsimbad%2Fsim-basic%3FIdent%3Dtau03%2BEri&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span><span class="cs1-maint citation-comment"><code class="cs1-code">{{<a href="/wiki/Template:Cite_web" title="Template:Cite web">cite web</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-Song2001-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-Song2001_11-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSongCaillaultBarrado_y_NavascuésStauffer2001" class="citation cs2">Song, Inseok; et al. (January 2001), "Ages of A-Type Vega-like Stars from uvbyβ Photometry", <i>The Astrophysical Journal</i>, <b>546</b> (1): 352–357, <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/0010102">astro-ph/0010102</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/2001ApJ...546..352S">2001ApJ...546..352S</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%2F318269">10.1086/318269</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:18154947">18154947</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=Ages+of+A-Type+Vega-like+Stars+from+uvby%CE%B2+Photometry&rft.volume=546&rft.issue=1&rft.pages=352-357&rft.date=2001-01&rft_id=info%3Aarxiv%2Fastro-ph%2F0010102&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A18154947%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1086%2F318269&rft_id=info%3Abibcode%2F2001ApJ...546..352S&rft.aulast=Song&rft.aufirst=Inseok&rft.au=Caillault%2C+J.-P.&rft.au=Barrado+y+Navascu%C3%A9s%2C+David&rft.au=Stauffer%2C+John+R.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-Andras2013-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-Andras2013_12-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGáspárRiekeBalog2013" class="citation cs2">Gáspár, András; et al. (May 2013), "The Collisional Evolution of Debris Disks", <i>The Astrophysical Journal</i>, <b>768</b> (1): 29, <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/1211.1415">1211.1415</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/2013ApJ...768...25G">2013ApJ...768...25G</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%2F768%2F1%2F25">10.1088/0004-637X/768/1/25</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:119295265">119295265</a>, 25.</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=The+Collisional+Evolution+of+Debris+Disks&rft.volume=768&rft.issue=1&rft.pages=29&rft.date=2013-05&rft_id=info%3Aarxiv%2F1211.1415&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119295265%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1088%2F0004-637X%2F768%2F1%2F25&rft_id=info%3Abibcode%2F2013ApJ...768...25G&rft.aulast=G%C3%A1sp%C3%A1r&rft.aufirst=Andr%C3%A1s&rft.au=Rieke%2C+George+H.&rft.au=Balog%2C+Zolt%C3%A1n&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> <li id="cite_note-vanbelle2012-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-vanbelle2012_13-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFVan_Belle2012" class="citation cs2">Van Belle, Gerard T. (2012), "Interferometric observations of rapidly rotating stars", <i>The Astronomy and Astrophysics Review</i>, <b>20</b> (1): 51, <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/1204.2572">1204.2572</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/2012A&ARv..20...51V">2012A&ARv..20...51V</a>, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2Fs00159-012-0051-2">10.1007/s00159-012-0051-2</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:119273474">119273474</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Astronomy+and+Astrophysics+Review&rft.atitle=Interferometric+observations+of+rapidly+rotating+stars&rft.volume=20&rft.issue=1&rft.pages=51&rft.date=2012&rft_id=info%3Aarxiv%2F1204.2572&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A119273474%23id-name%3DS2CID&rft_id=info%3Adoi%2F10.1007%2Fs00159-012-0051-2&rft_id=info%3Abibcode%2F2012A%26ARv..20...51V&rft.aulast=Van+Belle&rft.aufirst=Gerard+T.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATau3+Eridani" class="Z3988"></span></span> </li> </ol></div></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 .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Constellation_of_Eridanus" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="text-align: center;"><link rel="mw-deduplicated-inline-style" 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:Eridanus_(constellation)" title="Template:Eridanus (constellation)"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Eridanus_(constellation)" title="Template talk:Eridanus (constellation)"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Eridanus_(constellation)" title="Special:EditPage/Template:Eridanus (constellation)"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Constellation_of_Eridanus" style="font-size:114%;margin:0 4em"><a href="/wiki/Eridanus_(constellation)" title="Eridanus (constellation)">Constellation of Eridanus</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_Eridanus" title="List of stars in Eridanus">List of stars in Eridanus</a></li> <li><a href="/wiki/Eridanus_in_Chinese_astronomy" title="Eridanus in Chinese astronomy">Eridanus 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/Achernar" title="Achernar">α (Achernar)</a></li> <li><a href="/wiki/Beta_Eridani" title="Beta Eridani">β (Cursa)</a></li> <li><a href="/wiki/Gamma_Eridani" title="Gamma Eridani">γ (Zaurak)</a></li> <li><a href="/wiki/Delta_Eridani" title="Delta Eridani">δ (Rana)</a></li> <li><a href="/wiki/Epsilon_Eridani" title="Epsilon Eridani">ε (Ran)</a></li> <li><a href="/wiki/Zeta_Eridani" title="Zeta Eridani">ζ (Zibal)</a></li> <li><a href="/wiki/Eta_Eridani" title="Eta Eridani">η (Azha)</a></li> <li><a href="/wiki/Theta_Eridani" title="Theta Eridani">θ<sup>1</sup> (Acamar)</a></li> <li><a href="/wiki/Theta_Eridani" title="Theta Eridani">θ<sup>2</sup></a></li> <li><a href="/wiki/Iota_Eridani" title="Iota Eridani">ι</a></li> <li><a href="/wiki/Kappa_Eridani" title="Kappa Eridani">κ</a></li> <li><a href="/wiki/Lambda_Eridani" title="Lambda Eridani">λ</a></li> <li><a href="/wiki/Mu_Eridani" title="Mu Eridani">μ</a></li> <li><a href="/wiki/Nu_Eridani" title="Nu Eridani">ν</a></li> <li><a href="/wiki/Xi_Eridani" title="Xi Eridani">ξ</a></li> <li><a href="/wiki/Omicron1_Eridani" title="Omicron1 Eridani">ο<sup>1</sup> (Beid)</a></li> <li><a href="/wiki/40_Eridani" title="40 Eridani">ο<sup>2</sup> (40, Keid)</a></li> <li><a href="/wiki/Pi_Eridani" title="Pi Eridani">π</a></li> <li><a href="/wiki/Rho1_Eridani" title="Rho1 Eridani">ρ<sup>1</sup></a></li> <li><a href="/wiki/Rho2_Eridani" title="Rho2 Eridani">ρ<sup>2</sup></a></li> <li><a href="/wiki/Rho3_Eridani" title="Rho3 Eridani">ρ<sup>3</sup></a></li> <li><a href="/wiki/Tau1_Eridani" title="Tau1 Eridani">τ<sup>1</sup></a></li> <li><a href="/wiki/Tau2_Eridani" title="Tau2 Eridani">τ<sup>2</sup> (Angetenar)</a></li> <li><a class="mw-selflink selflink">τ<sup>3</sup></a></li> <li><a href="/wiki/Tau4_Eridani" title="Tau4 Eridani">τ<sup>4</sup></a></li> <li><a href="/wiki/Tau5_Eridani" title="Tau5 Eridani">τ<sup>5</sup></a></li> <li><a href="/wiki/Tau6_Eridani" title="Tau6 Eridani">τ<sup>6</sup></a></li> <li><a href="/wiki/Tau7_Eridani" title="Tau7 Eridani">τ<sup>7</sup></a></li> <li><a href="/wiki/Tau8_Eridani" title="Tau8 Eridani">τ<sup>8</sup></a></li> <li><a href="/wiki/Tau9_Eridani" title="Tau9 Eridani">τ<sup>9</sup></a></li> <li><a href="/wiki/Upsilon1_Eridani" title="Upsilon1 Eridani">υ<sup>1</sup></a></li> <li><a href="/wiki/Upsilon2_Eridani" title="Upsilon2 Eridani">υ<sup>2</sup> (Theemin)</a></li> <li><a href="/wiki/Upsilon3_Eridani" title="Upsilon3 Eridani">υ<sup>3</sup> (Beemim)</a></li> <li><a href="/wiki/Upsilon4_Eridani" title="Upsilon4 Eridani">υ<sup>4</sup></a></li> <li><a href="/wiki/Phi_Eridani" title="Phi Eridani">φ</a></li> <li><a href="/wiki/Chi_Eridani" title="Chi Eridani">χ</a></li> <li><a href="/wiki/Psi_Eridani" title="Psi Eridani">ψ</a></li> <li><a href="/wiki/Omega_Eridani" title="Omega Eridani">ω</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/14_Eridani" title="14 Eridani">14</a></li> <li><a href="/wiki/15_Eridani" title="15 Eridani">15</a></li> <li><a href="/wiki/17_Eridani" title="17 Eridani">17 (v)</a></li> <li><a href="/wiki/39_Eridani" title="39 Eridani">39 (A)</a></li> <li><a href="/wiki/45_Eridani" title="45 Eridani">45</a></li> <li><a href="/wiki/51_Eridani" title="51 Eridani">51 (c)</a></li> <li><a href="/wiki/53_Eridani" title="53 Eridani">53 (Sceptrum)</a></li> <li><a href="/wiki/54_Eridani" title="54 Eridani">54</a></li> <li><a href="/wiki/58_Eridani" title="58 Eridani">58</a></li> <li><a href="/wiki/64_Eridani" title="64 Eridani">64</a></li> <li><a href="/wiki/66_Eridani" title="66 Eridani">66</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/HR_1217" title="HR 1217">DO</a></li> <li><a href="/wiki/HD_28843" title="HD 28843">DZ</a></li> <li><a href="/wiki/EF_Eridani" title="EF Eridani">EF</a></li> <li><a href="/wiki/EK_Eridani" title="EK Eridani">EK</a></li> <li><a href="/wiki/HD_27563" title="HD 27563">EM (d)</a></li> <li><a href="/wiki/HD_17925" title="HD 17925">EP</a></li> <li><a href="/wiki/KT_Eridani" title="KT Eridani">KT</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/P_Eridani" title="P Eridani">486 (p)</a></li> <li><a href="/wiki/P_Eridani" title="P Eridani">487 (p)</a></li> <li><a href="/wiki/HD_10647" title="HD 10647">506 (q<sup>1</sup>)</a></li> <li><a href="/wiki/HD_16754" title="HD 16754">789 (s)</a></li> <li><a href="/wiki/HD_17943" title="HD 17943">859</a></li> <li><a href="/wiki/82_G._Eridani" title="82 G. Eridani">1008 (e)</a></li> <li><a href="/wiki/HD_22663" title="HD 22663">1106 (y)</a></li> <li><a href="/wiki/HD_23319" title="HD 23319">1143 (h)</a></li> <li><a href="/wiki/F_Eridani" title="F Eridani">1189 (f)</a></li> <li><a href="/wiki/F_Eridani" title="F Eridani">1190 (f)</a></li> <li><a href="/wiki/HD_24160" title="HD 24160">1195 (g)</a></li> <li><a href="/wiki/HD_29573" title="HD 29573">1483</a></li> <li><a href="/wiki/HD_30562" title="HD 30562">1536</a></li> <li><a href="/wiki/HR_1614" title="HR 1614">1614</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_18742" title="HD 18742">18742 (Ayeyarwady)</a></li> <li><a href="/wiki/HD_19467" title="HD 19467">19467</a></li> <li><a href="/wiki/HD_28185" title="HD 28185">28185</a></li> <li><a href="/wiki/HD_30562" title="HD 30562">30562</a></li> <li><a href="/wiki/HD_30856" title="HD 30856">30856 (Mouhoun)</a></li> <li><a href="/wiki/HD_30963" title="HD 30963">30963</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_J04151954%E2%88%920935066" title="2MASS J04151954−0935066">2MASS J04151954−0935066</a></li> <li><a href="/wiki/DENIS_0255%E2%88%924700" title="DENIS 0255−4700">DENIS 0255−4700</a></li> <li><a href="/wiki/Gliese_86" title="Gliese 86">Gliese 86</a></li> <li><a href="/wiki/Gliese_180" title="Gliese 180">Gliese 180</a></li> <li><a href="/wiki/GJ_1062" title="GJ 1062">GJ 1062</a></li> <li><a href="/wiki/GJ_3293" title="GJ 3293">GJ 3293</a></li> <li><a href="/wiki/GJ_3323" title="GJ 3323">GJ 3323</a></li> <li><a href="/wiki/HIP_12961" title="HIP 12961">HIP 12961 (Koeia)</a></li> <li><a href="/wiki/LTT_1445" title="LTT 1445">LTT 1445</a></li> <li><a href="/wiki/LP_890-9" title="LP 890-9">LP 890-9</a></li> <li><a href="/wiki/Mothra_(star)" title="Mothra (star)">Mothra</a></li> <li><a href="/wiki/WASP-22" class="mw-redirect" title="WASP-22">WASP-22 (Tojil)</a></li> <li><a href="/wiki/WASP-35" title="WASP-35">WASP-35</a></li> <li><a href="/wiki/WASP-50" title="WASP-50">WASP-50 (Chaophraya)</a></li> <li><a href="/wiki/WASP-78" title="WASP-78">WASP-78</a></li> <li><a href="/wiki/WASP-79" class="mw-redirect" title="WASP-79">WASP-79 (Montuno)</a></li> <li><a href="/wiki/WISE_J0336%E2%88%920143" title="WISE J0336−0143">WISE J0336−0143</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="Exoplanets" 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/51_Eridani_b" title="51 Eridani b">51 Eridani b</a></li> <li><a href="/wiki/Epsilon_Eridani_b" title="Epsilon Eridani b">ε Eridani b (AEgir)</a></li> <li><a href="/wiki/Gliese_86_b" title="Gliese 86 b">Gliese 86 b</a></li> <li><a href="/wiki/HD_10647_b" title="HD 10647 b">HD 10647 b</a></li> <li><a href="/wiki/HD_18742_b" class="mw-redirect" title="HD 18742 b">HD 18742 b (Bagan)</a></li> <li><a href="/wiki/HD_28185_b" title="HD 28185 b">HD 28185 b</a></li> <li><a href="/wiki/HD_30562_b" title="HD 30562 b">HD 30562 b</a></li> <li><a href="/wiki/HD_30856_b" class="mw-redirect" title="HD 30856 b">HD 30856 Ab (Nakanbé)</a></li> <li><a href="/wiki/WASP-79b" title="WASP-79b">WASP-79b (Pollera)</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/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"></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_1535" title="NGC 1535">1535</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">NGC</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/NGC_782" title="NGC 782">782</a></li> <li><a href="/wiki/NGC_852" title="NGC 852">852</a></li> <li><a href="/wiki/NGC_939" title="NGC 939">939</a></li> <li><a href="/wiki/NGC_1084" title="NGC 1084">1084</a></li> <li><a href="/wiki/NGC_1132" title="NGC 1132">1132</a></li> <li><a href="/wiki/NGC_1140" title="NGC 1140">1140</a></li> <li><a href="/wiki/NGC_1172" title="NGC 1172">1172</a></li> <li><a href="/wiki/NGC_1187" title="NGC 1187">1187</a></li> <li><a href="/wiki/NGC_1189" title="NGC 1189">1189</a></li> <li><a href="/wiki/NGC_1190" title="NGC 1190">1190</a></li> <li><a href="/wiki/NGC_1191" title="NGC 1191">1191</a></li> <li><a href="/wiki/NGC_1192" title="NGC 1192">1192</a></li> <li><a href="/wiki/NGC_1199" title="NGC 1199">1199</a></li> <li><a href="/wiki/NGC_1222" title="NGC 1222">1222</a></li> <li><a href="/wiki/NGC_1232" title="NGC 1232">1232</a></li> <li><a href="/wiki/NGC_1234" title="NGC 1234">1234</a></li> <li><a href="/wiki/NGC_1241" title="NGC 1241">1241</a></li> <li><a href="/wiki/NGC_1253" title="NGC 1253">1253</a></li> <li><a href="/wiki/NGC_1262" title="NGC 1262">1262</a></li> <li><a href="/wiki/NGC_1266" title="NGC 1266">1266</a></li> <li><a href="/wiki/NGC_1269" class="mw-redirect" title="NGC 1269">1269</a></li> <li><a href="/wiki/NGC_1291" title="NGC 1291">1291</a></li> <li><a href="/wiki/NGC_1300" title="NGC 1300">1300</a></li> <li><a href="/wiki/NGC_1309" title="NGC 1309">1309</a></li> <li><a href="/wiki/NGC_1325" title="NGC 1325">1325</a></li> <li><a href="/wiki/NGC_1332" title="NGC 1332">1332</a></li> <li><a href="/wiki/NGC_1337" title="NGC 1337">1337</a></li> <li><a href="/wiki/NGC_1345" title="NGC 1345">1345</a></li> <li><a href="/wiki/NGC_1347" title="NGC 1347">1347</a></li> <li><a href="/wiki/NGC_1353" title="NGC 1353">1353</a></li> <li><a href="/wiki/NGC_1357" title="NGC 1357">1357</a></li> <li><a href="/wiki/NGC_1369" title="NGC 1369">1369</a></li> <li><a href="/wiki/NGC_1386" title="NGC 1386">1386</a></li> <li><a href="/wiki/NGC_1395" title="NGC 1395">1395</a></li> <li><a href="/wiki/NGC_1400" title="NGC 1400">1400</a></li> <li><a href="/wiki/NGC_1403" title="NGC 1403">1403</a></li> <li><a href="/wiki/NGC_1404" title="NGC 1404">1404</a></li> <li><a href="/wiki/NGC_1407" title="NGC 1407">1407</a></li> <li><a href="/wiki/NGC_1426" title="NGC 1426">1426</a></li> <li><a href="/wiki/NGC_1427A" title="NGC 1427A">1427A</a></li> <li><a href="/wiki/NGC_1436" title="NGC 1436">1436</a></li> <li><a href="/wiki/NGC_1437" class="mw-redirect" title="NGC 1437">1437</a></li> <li><a href="/wiki/NGC_1439" title="NGC 1439">1439</a></li> <li><a href="/wiki/NGC_1452" title="NGC 1452">1452</a></li> <li><a href="/wiki/NGC_1460" title="NGC 1460">1460</a></li> <li><a href="/wiki/NGC_1487" title="NGC 1487">1487</a></li> <li><a href="/wiki/NGC_1531" title="NGC 1531">1531</a></li> <li><a href="/wiki/NGC_1532" title="NGC 1532">1532</a></li> <li><a href="/wiki/NGC_1592" title="NGC 1592">1592</a></li> <li><a href="/wiki/NGC_1600" title="NGC 1600">1600</a></li> <li><a href="/wiki/NGC_1614" title="NGC 1614">1614</a></li> <li><a href="/wiki/NGC_1637" title="NGC 1637">1637</a></li> <li><a href="/wiki/NGC_1721" title="NGC 1721">1721</a></li> <li><a href="/wiki/NGC_1723" title="NGC 1723">1723</a></li> <li><a href="/wiki/NGC_1725" title="NGC 1725">1725</a></li> <li><a href="/wiki/NGC_1728" title="NGC 1728">1728</a></li> <li><a href="/wiki/NGC_1741" title="NGC 1741">1741</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/Eridanus_II" title="Eridanus II">Eridanus II</a></li> <li><a href="/wiki/ESO_198-13" title="ESO 198-13">ESO 198-13</a></li> <li><a href="/wiki/ESO_0313-192" title="ESO 0313-192">ESO 0313-192</a></li> <li><a href="/wiki/IC_1953" title="IC 1953">IC 1953</a></li> <li><a href="/wiki/IC_2006" title="IC 2006">IC 2006</a></li> <li><a href="/wiki/LEDA_74886" title="LEDA 74886">LEDA 74886</a></li> <li><a href="/wiki/MRC_0406-244" title="MRC 0406-244">MRC 0406-244</a></li> <li><a href="/wiki/PKS_0208-512" title="PKS 0208-512">PKS 0208-512</a></li> <li><a href="/wiki/PKS_0405%E2%80%93385" title="PKS 0405–385">PKS 0405–385</a></li> <li><a href="/wiki/PKS_0420-014" title="PKS 0420-014">PKS 0420-014</a></li> <li><a href="/wiki/UGC_2812" title="UGC 2812">UGC 2812</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_clusters" 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-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Abell_383" title="Abell 383">Abell 383</a></li> <li><a href="/wiki/Eridanus_Cluster" title="Eridanus Cluster">Eridanus Cluster</a></li> <li><a href="/wiki/Eridanus_Group" title="Eridanus Group">Eridanus Group</a></li> <li><a href="/wiki/MACS_J0416.1-2403" title="MACS J0416.1-2403">MACS J0416.1-2403</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_events" 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-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GRB_080913" title="GRB 080913">GRB 080913</a></li> <li><a href="/wiki/HE0435-1223" title="HE0435-1223">HE0435-1223</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="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Eridanus_(constellation)" title="Category:Eridanus (constellation)">Category</a></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Tau3_Eridani&oldid=1241722847">https://en.wikipedia.org/w/index.php?title=Tau3_Eridani&oldid=1241722847</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:A-type_main-sequence_stars" title="Category:A-type main-sequence stars">A-type main-sequence stars</a></li><li><a href="/wiki/Category:A-type_subgiants" title="Category:A-type subgiants">A-type subgiants</a></li><li><a href="/wiki/Category:Eridanus_(constellation)" title="Category:Eridanus (constellation)">Eridanus (constellation)</a></li><li><a href="/wiki/Category:Bayer_objects" title="Category:Bayer objects">Bayer objects</a></li><li><a href="/wiki/Category:Flamsteed_objects" title="Category:Flamsteed objects">Flamsteed objects</a></li><li><a href="/wiki/Category:Henry_Draper_Catalogue_objects" title="Category:Henry Draper Catalogue objects">Henry Draper Catalogue objects</a></li><li><a href="/wiki/Category:Hipparcos_objects" title="Category:Hipparcos objects">Hipparcos objects</a></li><li><a href="/wiki/Category:Bright_Star_Catalogue_objects" title="Category:Bright Star Catalogue objects">Bright Star Catalogue objects</a></li><li><a href="/wiki/Category:Durchmusterung_objects" title="Category:Durchmusterung objects">Durchmusterung objects</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:CS1_maint:_postscript" title="Category:CS1 maint: postscript">CS1 maint: postscript</a></li><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 22 August 2024, at 20:08<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Tau3_Eridani&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-6b7f745dd4-5lnfl","wgBackendResponseTime":155,"wgPageParseReport":{"limitreport":{"cputime":"0.468","walltime":"0.594","ppvisitednodes":{"value":2316,"limit":1000000},"postexpandincludesize":{"value":104569,"limit":2097152},"templateargumentsize":{"value":11219,"limit":2097152},"expansiondepth":{"value":15,"limit":100},"expensivefunctioncount":{"value":4,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":66110,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 514.790 1 -total"," 34.84% 179.345 1 Template:Reflist"," 27.19% 139.961 12 Template:Citation"," 22.34% 114.980 7 Template:Navbox"," 22.03% 113.406 1 Template:Stars_of_Eridanus"," 21.07% 108.475 1 Template:Constellation_navbox"," 16.19% 83.351 1 Template:Short_description"," 9.97% 51.319 1 Template:Starbox_detail"," 8.20% 42.196 2 Template:Pagetype"," 6.22% 32.037 1 Template:Val"]},"scribunto":{"limitreport-timeusage":{"value":"0.263","limit":"10.000"},"limitreport-memusage":{"value":7564779,"limit":52428800}},"cachereport":{"origin":"mw-web.codfw.main-f69cdc8f6-jqmcq","timestamp":"20241122191057","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Tau3 Eridani","url":"https:\/\/en.wikipedia.org\/wiki\/Tau3_Eridani","sameAs":"http:\/\/www.wikidata.org\/entity\/Q5174777","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q5174777","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2012-09-12T03:31:17Z","dateModified":"2024-08-22T20:08:38Z","headline":"star in the constellation Eridanus"}</script> </body> </html>