https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=HD_87883_b 2026-07-18T21:58:50Z 本wiki上该页面的版本历史 MediaWiki 1.43.9 https://arolstar52-zhtest.hf.space/index.php?title=HD_87883_b&diff=2120636&oldid=prev 2021-02-06T17:39:35Z

<p>补救1个来源，并将0个来源标记为失效。) #IABot (v2.0.8</p> <p><b>新页面</b></p><div>{{Planetbox begin <br /> | name = [[Henry Draper catalogue|HD]] 87883 b<br /> }} <br /> {{Planetbox star<br /> | star = [[HD 87883]]<br /> | constell = [[小獅座]]<br /> | ra = {{RA|10|08|43.1395}}<br /> | dec = {{DEC|+34|14|32.135}}<br /> | app_mag = 7.56<br /> | dist_ly = 59.0<br /> | dist_pc = 18.1<br /> | class = K0V<br /> }}<br /> {{Planetbox orbit <br /> | semimajor = 3.60 ± 0.08<br /> | periastron = 1.69<br /> | apastron = 5.51<br /> | eccentricity = 0.53 ± 0.12<br /> | period = 2754 ± 87<br /> | period_year = 7.54 ± 0.24<br /> | ang_dist = 198<br /> | arg_peri = 191 ± 15<br /> | t_peri = 11139 ± 90<br /> | semi-amp = <br /> }}<br /> {{Planetbox character <br /> | minimum_mass = 1.78 ± 0.34<br /> }} <br /> {{Planetbox discovery <br /> | discovery_date = 2009年8月13日<br /> | discoverers = <br /> | discovery_method = [[徑向速度]]<br /> | discovery_site = <br /> | discovery_status = 已發表論文<br /> }} <br /> {{Planetbox catalog<br /> | names = [[Hipparcos catalogue|HIP]] 49699 b<br /> }}<br /> {{Planetbox reference<br /> | star = HD+87883<br /> | planet = b<br /> }}<br /> {{Planetbox end}}<br /> <br /> &#039;&#039;&#039;HD 87883 b&#039;&#039;&#039;是一顆位於[[小獅座]]的太陽系外行星，距離地球約59光年，母恆星是[[橙矮星]][[HD 87883]]。該行星的軌道週期大約是7.5年，軌道半長軸3.6天文單位，但因為它的[[軌道離心率]]相當高，因此和母恆星的距離在1.69到5.51天文單位之間變化。該恆星於2009年8月13日以[[徑向速度]]法發現&lt;ref name=&quot;Fischer2009&quot;/&gt;。<br /> <br /> ==參考資料==<br /> {{reflist|30em|refs=<br /> <br /> &lt;ref name=&quot;Fischer2009&quot;&gt;{{cite journal | url=http://iopscience.iop.org/0004-637X/703/2/1545/fulltext/ | title=Five planets and an independent confirmation of HD 196885 Ab from Lick Observatory | last1=Fischer | first1=Debra | last2=Driscoll | first2=Peter | last3=Isaacson | first3=Howard | last4=Giguere | first4=Matt | last5=Marcy | first5=Geoffrey W. | last6=Valenti | first6=Jeff | last7=Wright | first7=Jason T. | last8=Henry | first8=Gregory W. | last9=Johnson | first9=John Asher | display-authors=1 | journal=The Astrophysical Journal | volume=703 | issue=2 | pages=1545–1556 | year=2009 | arxiv=0908.1596 | bibcode=2009ApJ...703.1545F | doi=10.1088/0004-637X/703/2/1545 | access-date=2013-04-21 | archive-date=2020-01-03 | archive-url=https://web.archive.org/web/20200103235500/http://iopscience.iop.org/0004-637X/703/2/1545/fulltext/ | dead-url=no }}&lt;/ref&gt;<br /> <br /> }}<br /> <br /> {{Sky|10|08|43.1395|+|34|14|32.135|59.0}}<br /> <br /> {{DEFAULTSORT:HD 87883 b}}<br /> [[Category:2009年發現的系外行星]]<br /> [[Category:類木行星]]<br /> [[Category:小獅座]]<br /> [[Category:徑向速度法發現的系外行星]]<br /> <br /> {{extrasolar-planet-stub}}</div>

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