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NGC 2129 - 版本历史
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<p><b>新页面</b></p><div>{{Infobox open cluster<br />
| name = NGC 2129<br />
| image = File:NGC2129 - SDSS DR14 (panorama).jpg<br />
| caption = [[史隆數位巡天]]所拍攝的NGC 2129<br />
| type = [[Open Cluster]]<br />
| epoch = [[J2000]]<br />
| ra = {{RA|06|01|06.5}}<ref name="NED">{{cite web<br />
| work=NASA/IPAC Extragalactic Database<br />
| title=NED results for object NGC 2129<br />
| publisher=Jet Propulsion Laboratory, California Institute of Technology, under contract with the National Aeronautics and Space Administration<br />
| url=http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+2129&extend=no&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES<br />
| access-date=2010-06-30<br />
| archive-date=2019-12-07<br />
| archive-url=https://web.archive.org/web/20191207165444/http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+2129&extend=no&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES<br />
| dead-url=no<br />
}}</ref><ref name="SIMBAD">{{cite simbad<br />
| title=NGC 2129<br />
| access-date=2010-06-30}}</ref><br />
| dec = {{DEC|+23|10|20}}<ref name="NED" /><ref name="SIMBAD" /><br />
| dist_ly = 7,200 [[光年]]<br />
| dist_pc = 2,200 [[秒差距]]<ref name="CARRARO"/><br />
| appmag_v =6.7 <ref name="SIMBAD" /><br />
| size_v =2.5 [[角分]]<ref name="CARRARO"/><br />
| radius_ly =5.2<br />
| absmag_v =-5.01<br />
| age = 1000萬年<br />
| constellation = [[雙子座]]<br />
| notes = <br />
| names = NGC 2129, C 0558+233, OCl 467, OCISM 10, KPR2004b 84.<ref name="SIMBAD" /><br />
}}<br />
<br />
{{NGCInfoBox|NGCID=NGC 2129|發現者=弗里德里希·威廉·赫歇爾|發現日期=1784年11月16日|其他編號=OCL 467|曆元=J2000.0|赤經=6時1分6.5秒<br />
|赤緯=23°19'4"|星座=双子座|星體=星團|星等=6.7|表面亮度=|藍等=}}<br />
[[File:NGC 2129 DSS.jpg|缩略图|NGC 2129]]<br />
<br />
'''NGC 2129''' 是[[雙子座]]中的一個[[疏散星團]]。它的角直徑為2.5角分，距離本地旋臂內的[[太陽]]約2.2±0.2kpc（約7,200[[光年]]）<ref name="CARRARO">{{cite journal<br />
| author=Carraro, Giovanni |author2=Chaboyer, Brian |author3=Perencevich, James<br />
| title=The young open cluster NGC 2129<br />
| journal= Monthly Notices of the Royal Astronomical Society<br />
| volume= 365| issue = 8<br />
| pages=867–873<br />
| date=January 2006<br />
| bibcode=2006MNRAS.365..867C<br />
| doi=10.1111/j.1365-2966.2005.09762.x|doi-access=free |arxiv = astro-ph/0510573 |s2cid=15621721 }}</ref>。在這個距離上，星團的角大小相當於直徑10.4光年。NGC 2129是一個非常年輕的星團，其年齡估計為1000萬年。<br />
<br />
== 参考资料 ==<br />
{{Reflist}}<br />
<br />
{{NGCReference|2129}}<br />
{{Ngc25}}<br />
<br />
{{Catalogs|NGC=2129}}</div>
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