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IOK-1 - 版本历史
2026-07-19T10:18:17Z
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imported>Cbls1911：/* 參考資料 */
2025-03-06T00:14:23Z
<p><span class="autocomment">參考資料</span></p>
<p><b>新页面</b></p><div>{{ Galaxy |<br />
| image = File:IOK-1.jpg<br />
| name = IOK-1<br />
| epoch = [[J2000]]<br />
| type = <br />
| ra = {{RA|13|23|59.8}}<br />
| dec = {{DEC|+27|24|56}}<br />
| dist_ly = <br />
| z = 6.96<br />
| appmag_v = <br />
| size_v = <br />
| constellation name = [[后髮座]]<br />
| notes = <br />
| names = <br />
}}<br />
<br />
'''IOK-1'''是已知最古老並且距離最遙遠的[[星系]]之一，距離我們有128.8億光年遠。它在2006年4月被[[家正則]]使用[[日本國家天文臺]]在[[夏威夷]]的[[昴星團望遠鏡]]所發現。它發射出的[[來曼系|萊曼α]]譜線[[紅移]]高達6.96，相當於在[[大爆炸]]之後7億5000萬年的時間。雖然有些科學家宣稱有更古老的天體（例如[[Galaxy Abell 1835 IR1916|阿貝爾1835 IR1916]]星系）存在，然而目前對IOK-1其年齡及構成的所知還是比較可信的。<ref> McMahon, R. (2006). ''Journey to the birth of the Universe''. ''Nature'': vol. 443, issue of September 14, 2006. </ref><br />
<ref>{{cite journal<br />
| author=Masanori Iye, ''et al.''<br />
| title=A galaxy at a redshift z = 6.96<br />
| url=http://www.nature.com/nature/journal/v443/n7108/abs/nature05104.html<br />
| journal=Nature<br />
| volume=443<br />
| issue=7108<br />
| pages=186-188<br />
| id={{doi|10.1038/nature05104}}<br />
| access-date=2007-10-30<br />
| archive-date=2017-05-11<br />
| archive-url=https://web.archive.org/web/20170511092222/http://www.nature.com/nature/journal/v443/n7108/abs/nature05104.html<br />
| dead-url=no<br />
}}</ref><br />
<ref>[http://www.subarutelescope.org/Pressrelease/2006/09/13/index.html Press release] {{Wayback|url=http://www.subarutelescope.org/Pressrelease/2006/09/13/index.html |date=20190604150014 }}, National Astronomical Observatory of Japan, [[September 13]], 2006</ref><br />
<br />
"IOK"的字源來自三位觀測者Iye（家正則）、Ota（太田）、和Kashikawa（柏川）的英文名字的第一個字母組合。<br />
<br />
== 相關條目 == <br />
*[[A1689-zD1]]<br />
*[[UDFy-38135539]]<br />
<br />
== 參考資料 ==<br />
{{Reflist}}<br />
{{galaxy-stub}}<br />
<br />
{{s-start}}<br />
{{s-bef|before=[[SDF J132522.3+273520]]}}<br />
{{s-ttl|title=[[最遙遠的天體列表|最遙遠天體]]|years=2006-2009}}<br />
{{s-aft|after=[[GRB 090423]]}}<br />
{{s-bef|before=[[SDF J132522.3+273520]]}}<br />
{{s-ttl|title=[[星系列表|最遙遠星系]]|years=2006-2011}}<br />
{{s-aft|after=[[BDF-3299]]}}<br />
{{s-end}}<br />
<br />
[[Category:遥远星系]]<br />
[[Category:后发座]]</div>
imported>Cbls1911