https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=HD_87883
HD 87883 - 版本历史
2026-07-19T07:08:10Z
本wiki上该页面的版本历史
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https://arolstar52-zhtest.hf.space/index.php?title=HD_87883&diff=2120634&oldid=prev
imported>Jimmy-bot：机器人: 尚未清空的已重定向分类（Cat:橙矮星→Cat:K型主序星）
2024-06-25T11:25:27Z
<p>机器人: 尚未清空的已重定向分类（<a href="/index.php?title=Cat:%E6%A9%99%E7%9F%AE%E6%98%9F&action=edit&redlink=1" class="new" title="Cat:橙矮星（页面不存在）">Cat:橙矮星</a>→<a href="/index.php?title=Cat:K%E5%9E%8B%E4%B8%BB%E5%BA%8F%E6%98%9F&action=edit&redlink=1" class="new" title="Cat:K型主序星（页面不存在）">Cat:K型主序星</a>）</p>
<p><b>新页面</b></p><div>{{Starbox begin <br />
| name = [[Henry Draper catalogue|HD]] 87883<br />
}}<br />
{{Starbox observe <br />
| epoch = J2000.0<br />
| constell = [[小獅座]]<br />
| ra = {{RA|10|08|43.1395}}<br />
| dec = {{DEC|+34|14|32.135}}<br />
| appmag_v = 7.56<br />
}} <br />
{{Starbox character <br />
| class = K0V<br />
| appmag_1_passband = B<br />
| appmag_1 = 8.53<br />
| appmag_2_passband = J<br />
| appmag_2 = 5.839<br />
| appmag_3_passband = H<br />
| appmag_3 = 5.441<br />
| appmag_4_passband = K<br />
| appmag_4 = 5.314<br />
| r-i = <br />
| v-r = <br />
| b-v = 0.97<br />
| u-b = <br />
| variable = <br />
}} <br />
{{Starbox astrometry <br />
| radial_v = +9.1<br />
| prop_mo_ra = –64.48<br />
| prop_mo_dec = –60.28<br />
| parallax = 55.37<br />
| p_error = 0.94<br />
| absmag_v = 6.28<br />
}} <br />
{{Starbox detail <br />
| mass = 0.82 ± 0.04<br />
| radius = 0.76 ± 0.03<br />
| gravity = 4.47<br />
| luminosity = 0.32<br />
| temperature = 4980 ± 44<br />
| metal = 0.093 ± 0.04<br />
| age = 9.8&nbsp;×&nbsp;10<sup>9</sup><br />
| rotation = <br />
}} <br />
{{Starbox catalog <br />
| names = [[Durchmusterung|BD]]+34°2089, [[Hipparcos catalogue|HIP]] 49699, [[PPM star catalog|PPM]] 75021, [[Smithsonian Astrophysical Observatory catalogue|SAO]] 61890<br />
}}<br />
{{Starbox reference<br />
| Simbad = HD+87883<br />
| ARICNS = 05698<br />
| NSTED = HD+87883<br />
| EPE = HD+87883<br />
}}<br />
{{Starbox end}}<br />
<br />
'''HD 87883'''是一顆位於[[小獅座]]的[[恆星光譜|光譜]] K 型[[橙矮星]]，視星等8等，距離地球約59光年，年齡約98億年。2009年8月在該恆星旁以[[徑向速度]]法發現一顆[[太陽系外行星]]<ref name="Fischer2009"/>。<br />
<br />
{{OrbitboxPlanet begin<br />
| table_ref = <ref name="Fischer2009"/><br />
}}<br />
{{OrbitboxPlanet<br />
| exoplanet = [[HD 87883 b|b]]<br />
| mass = ≥1.78 ± 0.34<br />
| period = 2754 ± 87<br />
| semimajor = 3.6 ± 0.08<br />
| eccentricity = 0.53 ± 0.12<br />
}}<br />
{{Orbitbox end}}<br />
<br />
== 參見 ==<br />
* [[確定存在的太陽系外行星列表]]<br />
<br />
==參考資料==<br />
{{reflist|30em|refs=<br />
<br />
<ref name="Fischer2009">{{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 }}</ref><br />
<br />
}}<br />
<br />
{{Sky|10|08|43.1395|+|34|14|32.135|59.0}}<br />
<br />
[[Category:K型主序星]]<br />
[[Category:HD和HDE天體|087883]]<br />
[[Category:HIP天體|049699]]<br />
[[Category:SAO天體|61890]]<br />
[[Category:小獅座]]<br />
[[Category:行星系]]<br />
<br />
{{main-star-stub}}<br />
{{extrasolar-planet-stub}}</div>
imported>Jimmy-bot