https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=HD_2638
HD 2638 - 版本历史
2026-07-19T03:34:22Z
本wiki上该页面的版本历史
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https://arolstar52-zhtest.hf.space/index.php?title=HD_2638&diff=907297&oldid=prev
imported>Jimmy-bot：机器人: 尚未清空的已重定向分类（Cat:黃矮星→Cat:G型主序星）
2024-06-25T11:32:52Z
<p>机器人: 尚未清空的已重定向分类（<a href="/index.php?title=Cat:%E9%BB%83%E7%9F%AE%E6%98%9F&action=edit&redlink=1" class="new" title="Cat:黃矮星（页面不存在）">Cat:黃矮星</a>→<a href="/index.php?title=Cat:G%E5%9E%8B%E4%B8%BB%E5%BA%8F%E6%98%9F&action=edit&redlink=1" class="new" title="Cat:G型主序星（页面不存在）">Cat:G型主序星</a>）</p>
<p><b>新页面</b></p><div>{{Starbox begin <br />
| name = [[Henry Draper catalogue|HD]] 2638<br />
}}<br />
{{Starbox observe <br />
| epoch = J2000.0<br />
| constell = [[鲸鱼座]]<br />
| ra={{RA|00|29|59.87}} <ref name="hipparcos">{{cite web | url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=2344 | title=HIP 2350 | work=Hipparcos, the New Reduction | author=van Leeuwen, F. | year=2007 | accessdate=2009-12-04 | archive-date=2019-04-02 | archive-url=https://web.archive.org/web/20190402114112/https://www.aanda.org/index.php?option=com_article&access=bibcode&Itemid=129&bibcode=2007A%26A...474..653VFUL | dead-url=no }}</ref><br />
| dec = {{DEC|–05|45|50.4}} <ref name="hipparcos"/><br />
| appmag_v = 9.8<br />
}} <br />
{{Starbox character <br />
| class = G5V<br />
| appmag_1_passband = <br />
| appmag_1 = <br />
| r-i = <br />
| v-r = <br />
| b-v = <br />
| u-b = <br />
| variable = <br />
}} <br />
{{Starbox astrometry <br />
| radial_v = <br />
| prop_mo_ra = –105.63 ± 1.74 <ref name="hipparcos"/><br />
| prop_mo_dec = –223.46 ± 1.04 <ref name="hipparcos"/><br />
| parallax = 20.03<br />
| p_error = 1.49<br />
| parallax_footnote = <ref name="hipparcos"/><br />
| absmag_v = <br />
}} <br />
{{Starbox detail <br />
| mass = <br />
| radius = <br />
| gravity = <br />
| luminosity = <br />
| temperature = <br />
| metal = <br />
| age = <br />
| rotation = <br />
}} <br />
{{Starbox catalog <br />
| names = [[Durchmusterung|BD]]-06°82, [[Hipparcos catalogue|HIP]] 2350 <br />
}}<br />
{{Starbox reference<br />
| Simbad = HIP+2350<br />
| NSTED = HD+2638<br />
| EPE = HD+2638<br />
}}<br />
{{Starbox end}}<br />
'''HD 2638'''是[[鲸鱼座]]中一颗暗淡的10[[视星等|等]]恒星。它是一颗与我们的太阳类似的[[黄矮星]]，要观测到它需要使用小型[[望远镜]]。<br />
<br />
==行星系==<br />
2005年，[[日内瓦系外行星搜索]]计划宣布发现了围绕此恒星运转的太阳系外行星[[HD 2638 b]]<ref name="Moutou"/>。<br />
{{OrbitboxPlanet begin<br />
| table_ref = <ref name="Moutou">{{cite journal | url=http://www.aanda.org/articles/aa/full/2005/31/aa2826-05/aa2826-05.html | author=Moutou | title=The HARPS search for southern extra-solar planets IV. Three close-in planets around HD 2638, HD 27894 and HD 63454 | journal=[[Astronomy and Astrophysics]] | year=2005 | volume=439 | issue=1 | pages=367–373 | doi=10.1051/0004-6361:20052826 | last2=Mayor | first2=M. | last3=Bouchy | first3=F. | last4=Lovis | first4=C. | last5=Pepe | first5=F. | last6=Queloz | first6=D. | last7=Santos | first7=N. C. | last8=Udry | first8=S. | last9=Benz | first9=W. | bibcode=2005A&A...439..367M | display-authors=1 | access-date=2012-03-03 | archive-date=2019-08-05 | archive-url=https://web.archive.org/web/20190805051841/https://www.aanda.org/articles/aa/full/2005/31/aa2826-05/aa2826-05.html | dead-url=no }}</ref>}} <br />
{{OrbitboxPlanet<br />
| exoplanet = [[HD 2638 b|b]]<br />
| mass = >0.48<br />
| period = 3.4442 ± 0.0002 <br />
| semimajor = 0.044<br />
| eccentricity = 0<br />
}} <br />
{{Orbitbox end}}<br />
<br />
==参考资料==<br />
{{reflist}}<br />
<br />
==外部链接==<br />
*[http://simbad.u-strasbg.fr/Simbad SIMBAD] {{Wayback|url=http://simbad.u-strasbg.fr/Simbad |date=20200523020639 }}: [http://simbad.u-strasbg.fr/sim-id.pl?protocol=html&Ident=HD+2638 HD 2638]<br />
*[http://exoplanet.eu/ The Extrasolar Planets Encyclopaedia] {{Wayback|url=http://exoplanet.eu/ |date=20151225035816 }} [http://exoplanet.eu/star.php?st=HD+2638 entry] {{Wayback|url=http://exoplanet.eu/star.php?st=HD+2638 |date=20120120232422 }}<br />
*[https://web.archive.org/web/20080509091606/http://www.extrasolar.net/ Extrasolar Visions]:<br />
{{Sky|00|29|59.87|-|05|45|50.41|175.18}}<br />
<br />
[[Category:鲸鱼座]]<br />
[[Category:HD和HDE天体|002638]]<br />
[[Category:HIP天体|2350]]<br />
[[Category:G型主序星]]<br />
[[Category:行星系]]</div>
imported>Jimmy-bot