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<button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">隐藏</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">序言</div> </a> </li> <li id="toc-參見" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#參見"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>参见</span> </div> </a> <ul id="toc-參見-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="目录" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" lang="zh-Hans" dir="ltr"> <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="开关目录" > <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">开关目录</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" lang="zh-Hans" dir="ltr"><span class="mw-page-title-main">HD 209458</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" lang="zh-Hans" dir="ltr"> <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="前往另一种语言写成的文章。23种语言可用" > <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-23" 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">23种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/HD_209458" title="HD 209458 – 南非荷兰语" lang="af" hreflang="af" data-title="HD 209458" data-language-autonym="Afrikaans" data-language-local-name="南非荷兰语" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/HD_209458" title="HD 209458 – 德语" lang="de" hreflang="de" data-title="HD 209458" data-language-autonym="Deutsch" data-language-local-name="德语" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/HD_209458" title="HD 209458 – 英语" lang="en" hreflang="en" data-title="HD 209458" data-language-autonym="English" data-language-local-name="英语" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/HD_209458" title="HD 209458 – 西班牙语" lang="es" hreflang="es" data-title="HD 209458" data-language-autonym="Español" data-language-local-name="西班牙语" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%DA%86%E2%80%8C%D8%AF%DB%8C_%DB%B2%DB%B0%DB%B9%DB%B4%DB%B5%DB%B8" title="اچ‌دی ۲۰۹۴۵۸ – 波斯语" lang="fa" hreflang="fa" data-title="اچ‌دی ۲۰۹۴۵۸" data-language-autonym="فارسی" data-language-local-name="波斯语" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/HD_209458" title="HD 209458 – 芬兰语" lang="fi" hreflang="fi" data-title="HD 209458" data-language-autonym="Suomi" data-language-local-name="芬兰语" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/HD_209458" title="HD 209458 – 法语" lang="fr" hreflang="fr" data-title="HD 209458" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/HD_209458" title="HD 209458 – 意大利语" lang="it" hreflang="it" data-title="HD 209458" data-language-autonym="Italiano" data-language-local-name="意大利语" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%9A%E3%82%AC%E3%82%B9%E3%82%B9%E5%BA%A7V376%E6%98%9F" title="ペガスス座V376星 – 日语" lang="ja" hreflang="ja" data-title="ペガスス座V376星" data-language-autonym="日本語" data-language-local-name="日语" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/HD_209458" title="HD 209458 – 韩语" lang="ko" hreflang="ko" data-title="HD 209458" data-language-autonym="한국어" data-language-local-name="韩语" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lb mw-list-item"><a href="https://lb.wikipedia.org/wiki/HD_209458" title="HD 209458 – 卢森堡语" lang="lb" hreflang="lb" data-title="HD 209458" data-language-autonym="Lëtzebuergesch" data-language-local-name="卢森堡语" class="interlanguage-link-target"><span>Lëtzebuergesch</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/HD_209458" title="HD 209458 – 马来语" lang="ms" hreflang="ms" data-title="HD 209458" data-language-autonym="Bahasa Melayu" data-language-local-name="马来语" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/HD_209458" title="HD 209458 – 书面挪威语" lang="nb" hreflang="nb" data-title="HD 209458" data-language-autonym="Norsk bokmål" data-language-local-name="书面挪威语" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/HD_209458" title="HD 209458 – 波兰语" lang="pl" hreflang="pl" data-title="HD 209458" data-language-autonym="Polski" data-language-local-name="波兰语" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/HD_209458" title="HD 209458 – 葡萄牙语" lang="pt" hreflang="pt" data-title="HD 209458" data-language-autonym="Português" data-language-local-name="葡萄牙语" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/HD_209458" title="HD 209458 – 俄语" lang="ru" hreflang="ru" data-title="HD 209458" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/HD_209458" title="HD 209458 – 斯洛伐克语" lang="sk" hreflang="sk" data-title="HD 209458" data-language-autonym="Slovenčina" data-language-local-name="斯洛伐克语" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/V376_Pegasi" title="V376 Pegasi – 瑞典语" lang="sv" hreflang="sv" data-title="V376 Pegasi" data-language-autonym="Svenska" data-language-local-name="瑞典语" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%8E%E0%AE%9A%E0%AF%8D%E0%AE%9F%E0%AE%BF_209458" title="எச்டி 209458 – 泰米尔语" lang="ta" hreflang="ta" data-title="எச்டி 209458" data-language-autonym="தமிழ்" data-language-local-name="泰米尔语" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/HD_209458" title="HD 209458 – 土耳其语" lang="tr" hreflang="tr" data-title="HD 209458" data-language-autonym="Türkçe" data-language-local-name="土耳其语" 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/HD_209458" title="HD 209458 – 乌克兰语" lang="uk" hreflang="uk" data-title="HD 209458" data-language-autonym="Українська" data-language-local-name="乌克兰语" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/HD_209458" title="HD 209458 – 越南语" lang="vi" hreflang="vi" data-title="HD 209458" data-language-autonym="Tiếng Việt" data-language-local-name="越南语" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/HD_209458" title="HD 209458 – 粤语" lang="yue" hreflang="yue" data-title="HD 209458" data-language-autonym="粵語" data-language-local-name="粤语" class="interlanguage-link-target"><span>粵語</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/Q186053#sitelinks-wikipedia" title="编辑跨语言链接" class="wbc-editpage">编辑链接</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="命名空间"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" lang="zh-Hans" dir="ltr"> <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/HD_209458" title="浏览条目正文[c]" accesskey="c"><span>条目</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:HD_209458" rel="discussion" title="有关内容页面的讨论[t]" accesskey="t"><span>讨论</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown " lang="zh-Hans" dir="ltr"> <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="更改语言变体" > <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">简体</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants" lang="zh-Hans" dir="ltr"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-varlang-0" class="ca-variants-zh mw-list-item"><a href="/zh/HD_209458" lang="zh" hreflang="zh"><span>不转换</span></a></li><li id="ca-varlang-1" class="selected ca-variants-zh-Hans mw-list-item"><a href="/zh-hans/HD_209458" lang="zh-Hans" hreflang="zh-Hans"><span>简体</span></a></li><li id="ca-varlang-2" class="ca-variants-zh-Hant mw-list-item"><a href="/zh-hant/HD_209458" lang="zh-Hant" hreflang="zh-Hant"><span>繁體</span></a></li><li id="ca-varlang-3" class="ca-variants-zh-Hans-CN mw-list-item"><a href="/zh-cn/HD_209458" lang="zh-Hans-CN" hreflang="zh-Hans-CN"><span>大陆简体</span></a></li><li id="ca-varlang-4" class="ca-variants-zh-Hant-HK mw-list-item"><a href="/zh-hk/HD_209458" lang="zh-Hant-HK" hreflang="zh-Hant-HK"><span>香港繁體</span></a></li><li id="ca-varlang-5" class="ca-variants-zh-Hant-MO mw-list-item"><a href="/zh-mo/HD_209458" lang="zh-Hant-MO" hreflang="zh-Hant-MO"><span>澳門繁體</span></a></li><li id="ca-varlang-6" class="ca-variants-zh-Hans-MY mw-list-item"><a href="/zh-my/HD_209458" lang="zh-Hans-MY" hreflang="zh-Hans-MY"><span>大马简体</span></a></li><li id="ca-varlang-7" class="ca-variants-zh-Hans-SG mw-list-item"><a href="/zh-sg/HD_209458" lang="zh-Hans-SG" hreflang="zh-Hans-SG"><span>新加坡简体</span></a></li><li id="ca-varlang-8" class="ca-variants-zh-Hant-TW mw-list-item"><a href="/zh-tw/HD_209458" lang="zh-Hant-TW" hreflang="zh-Hant-TW"><span>臺灣正體</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="查看"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" lang="zh-Hans" dir="ltr"> <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/HD_209458"><span>阅读</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=HD_209458&action=edit" 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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">维基百科，自由的百科全书</div> </div> <div id="contentSub" lang="zh-Hans" dir="ltr"><div id="mw-content-subtitle" lang="zh-Hans" dir="ltr"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="zh-Hans" dir="ltr"><table class="infobox" style="float: right; clear: right; margin: 0 0 1em 1em;"> <caption><b>HD 209458</b> </caption><tbody><tr><td colspan="2" style="text-align:center;"><div style="text-align: center; margin-left:auto; margin-right:auto"><span typeof="mw:File"><a href="/wiki/File:HD209458.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/HD209458.jpg/250px-HD209458.jpg" decoding="async" width="250" height="250" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/00/HD209458.jpg/375px-HD209458.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/00/HD209458.jpg/500px-HD209458.jpg 2x" data-file-width="600" data-file-height="600" /></a></span><br />HD 209458</div></td></tr> <tr> <th style="background-color: #FFFFC0;" colspan="2">观测资料<br /><span style="font-size: small;"><a href="/wiki/%E6%9B%86%E5%85%83" title="历元">历元</a> J2000</span> </th></tr> <tr> <td><b><a href="/wiki/%E6%98%9F%E5%BA%A7" title="星座">星座</a></b> </td> <td><a href="/wiki/%E9%A3%9B%E9%A6%AC%E5%BA%A7" class="mw-redirect" title="飞马座">飞马座</a> </td></tr> <tr> <td><b><a href="/wiki/%E6%98%9F%E5%AE%98" title="星官">星官</a></b> </td> <td> </td></tr> <tr> <td><b><a href="/wiki/%E8%B5%A4%E7%B6%93" class="mw-redirect" title="赤经">赤经</a></b> </td> <td>22<sup>h</sup> 03<sup>m</sup> 10.8<sup>s</sup> </td></tr> <tr> <td><b><a href="/wiki/%E8%B5%A4%E7%B7%AF" class="mw-redirect" title="赤纬">赤纬</a></b> </td> <td>+18° 53′ 04″ </td></tr> <tr> <td><b><a href="/wiki/%E8%A6%96%E6%98%9F%E7%AD%89" class="mw-redirect" title="视星等">视星等</a><small>（V）</small></b> </td> <td>7.65 </td></tr><tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">特性</th></tr><tr valign="top"><td><b><a href="/wiki/%E6%81%92%E6%98%9F%E5%85%89%E8%B0%B1%E5%88%86%E7%B1%BB" class="mw-redirect" title="恒星光谱分类">光谱分类</a></b></td><td>F8-G0 V</td></tr><tr valign="top"><td><b>B−V <a href="/wiki/%E8%89%B2%E6%8C%87%E6%95%B0" class="mw-redirect" title="色指数">色指数</a></b></td><td>0.59</td></tr><tr valign="top"><td><b><a href="/wiki/%E5%8F%98%E6%98%9F" class="mw-redirect" title="变星">变星类型</a></b></td><td>Planetary transit</td></tr> <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2"><a href="/wiki/%E5%A4%A9%E4%BD%93%E6%B5%8B%E9%87%8F%E5%AD%A6" title="天体测量学">天体测定</a></th></tr><tr><th colspan="2" style="text-align: center"></th></tr><tr valign="top"><td><b><a href="/wiki/%E5%BE%91%E5%90%91%E9%80%9F%E5%BA%A6" title="径向速度">径向速度</a> <small>(R<sub>v</sub>)</small></b></td><td>-14.8 km/s</td></tr><tr valign="top"><td><b><a href="/wiki/%E8%87%AA%E8%A1%8C" title="自行">自行</a> <small>(μ)</small></b></td><td> 赤经：28.90 <a href="/wiki/%E6%AF%AB%E8%A7%92%E7%A7%92" class="mw-redirect" title="毫角秒">mas</a>/<a href="/wiki/%E5%B9%B4" title="年">yr</a> <br /> 赤纬：-18.37 <a href="/wiki/%E6%AF%AB%E8%A7%92%E7%A7%92" class="mw-redirect" title="毫角秒">mas</a>/<a href="/wiki/%E5%B9%B4" title="年">yr</a> </td></tr><tr valign="top"><td><b><a href="/wiki/%E8%A7%86%E5%B7%AE" title="视差">视差</a> <small>(π)</small></b></td><td>21.24 ± 1.00 <a href="/wiki/%E6%AF%AB%E8%A7%92%E7%A7%92" class="mw-redirect" title="毫角秒">mas</a></td></tr><tr valign="top"><td><b><a href="/wiki/%E5%AE%87%E5%AE%99%E8%B7%9D%E7%A6%BB%E5%B0%BA%E5%BA%A6" title="宇宙距离尺度">距离</a></b></td><td>154 <a href="/wiki/%E5%85%89%E5%B9%B4" title="光年">ly</a> <br />(47.1 <a href="/wiki/%E7%A7%92%E5%B7%AE%E8%B7%9D" title="秒差距">pc</a>)</td></tr><tr valign="top"><td><b><a href="/wiki/%E7%BB%9D%E5%AF%B9%E6%98%9F%E7%AD%89" class="mw-redirect" title="绝对星等">绝对星等</a> <small>(M<sub>V</sub>)</small></b></td><td>4.29</td></tr><tr><th colspan="2" style="text-align: center"></th></tr> <tr> <th style="background-color: #FFFFC0;" colspan="2">详细资料 <sup></sup> </th></tr> <tr> <th colspan="2"> </th></tr> <tr valign="baseline"><td><b><a href="/wiki/%E8%B3%AA%E9%87%8F" class="mw-redirect" title="质量">质量</a></b></td><td>1.1 <a href="/wiki/%E5%A4%AA%E9%98%B3%E8%B4%A8%E9%87%8F" title="太阳质量"><i>M</i><sub>☉</sub></a></td></tr><tr valign="baseline"><td><b><a href="/wiki/%E5%8D%8A%E5%BE%91" class="mw-redirect" title="半径">半径</a></b></td><td>1.2 <a href="/wiki/%E5%A4%AA%E9%98%B3%E5%8D%8A%E5%BE%84" title="太阳半径"><i>R</i><sub>☉</sub></a></td></tr><tr valign="baseline"><td><b><a href="/wiki/%E4%BA%AE%E5%BA%A6" title="亮度">亮度</a></b></td><td>1.61 <a href="/wiki/%E5%A4%AA%E9%99%BD%E5%85%89%E5%BA%A6" title="太阳光度"><i>L</i><sub>☉</sub></a></td></tr><tr valign="baseline"><td><b><a href="/wiki/%E6%BA%AB%E5%BA%A6" class="mw-redirect" title="温度">温度</a></b></td><td>6000 <a href="/wiki/%E7%86%B1%E5%8A%9B%E5%AD%B8%E6%BA%AB%E6%A8%99" class="mw-redirect" title="热力学温标">K</a></td></tr><tr valign="baseline"><td><b><a href="/wiki/%E9%87%91%E5%B1%AC%E9%87%8F" title="金属量">金属量</a></b></td><td>109%</td></tr><tr valign="baseline"><td><b><a href="/wiki/%E6%81%86%E6%98%9F%E8%87%AA%E8%BD%89" title="恒星自转">自转</a></b></td><td>14.4 days</td></tr><tr valign="baseline"><td><b><a href="/wiki/%E6%81%92%E6%98%9F#年齡" title="恒星">年龄</a></b></td><td>4-7 × 10<sup>9</sup> <a href="/wiki/%E5%B9%B4" title="年">年</a></td></tr> <tr> <th colspan="2"> </th></tr> <tr> <th style="background-color: #D3D3D3;" colspan="2"><a href="/wiki/%E6%98%9F%E8%A1%A8" title="星表">其他命名</a> </th></tr> <tr> <td colspan="2"><div style="width: 250px;"> <a href="/wiki/Bonner_Durchmusterung" class="mw-redirect" title="Bonner Durchmusterung">BD</a> +18°4917, <a href="/wiki/Smithsonian_Astrophysical_Observatory_Star_Catalog" class="mw-redirect" title="Smithsonian Astrophysical Observatory Star Catalog">SAO</a> 107623, V376 Peg, <a href="/wiki/Hipparcos_catalogue" class="mw-redirect" title="Hipparcos catalogue">HIP</a> 108859. </div> </td></tr><tr><th style="background-color: #FFFFC0; text-alKign: center;" colspan="2">参考资料库</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="http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HD+209458">资料</a></td></tr> </tbody></table> <p><b>HD 209458</b>是一个位在<a href="/wiki/%E9%A3%9B%E9%A6%AC%E5%BA%A7" class="mw-redirect" title="飞马座">飞马座</a>的恒星，与<a href="/wiki/%E5%A4%AA%E9%99%BD" class="mw-redirect" title="太阳">太阳</a>类似，属于<a href="/wiki/%E9%BB%83%E7%9F%AE%E6%98%9F" class="mw-redirect" title="黄矮星">黄矮星</a>的一种，距离地球150<a href="/wiki/%E5%85%89%E5%B9%B4" title="光年">光年</a>，<a href="/wiki/%E8%A7%86%E6%98%9F%E7%AD%89" title="视星等">视星等</a>8等，无法用肉眼看见。目前发现一个环绕著它的<a href="/wiki/%E5%A4%AA%E9%99%BD%E7%B3%BB%E5%A4%96%E8%A1%8C%E6%98%9F" title="太阳系外行星">太阳系外行星</a>叫<a href="/wiki/HD_209458_b" title="HD 209458 b">HD 209458 b</a>。 </p> <div class="mw-heading mw-heading2"><h2 id="參見"><span id=".E5.8F.83.E8.A6.8B"></span>参见</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=HD_209458&action=edit&section=1" title="编辑章节：参见"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/HD_209458_b" title="HD 209458 b">HD 209458 b</a></li></ul> <table class="metadata plainlinks stub" role="presentation" style="background:transparent"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/File:Sirius_A_and_B_Hubble_photo.jpg" class="mw-file-description"><img alt="小作品图示" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Sirius_A_and_B_Hubble_photo.jpg/27px-Sirius_A_and_B_Hubble_photo.jpg" decoding="async" width="27" height="30" 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