https://arolstar52-zhtest.hf.space/index.php?action=history&feed=atom&title=BI_253 2026-07-19T02:00:17Z 本wiki上该页面的版本历史 MediaWiki 1.43.9 https://arolstar52-zhtest.hf.space/index.php?title=BI_253&diff=2128324&oldid=prev 2024-12-28T11:44:21Z

<p><a href="/wiki/Help:Cat-a-lot" class="mw-redirect" title="Help:Cat-a-lot">Cat-a-lot</a>：分类间移动：从<a href="/index.php?title=Category:O%E5%9E%8B%E6%98%9F&amp;action=edit&amp;redlink=1" class="new" title="Category:O型星（页面不存在）">Category:O型星</a>到<a href="/wiki/Category:O%E5%9E%8B%E6%81%86%E6%98%9F" title="Category:O型恆星">Category:O型恆星</a></p> <p><b>新页面</b></p><div>{{Starbox begin |<br /> name=BI 253}}<br /> {{Starbox observe |<br /> epoch=J2000 |<br /> constell=[[劍魚座]] |<br /> ra=05h 37m 34.46s |<br /> dec=−69° 01&#039; 10.2&quot; |<br /> appmag_v=13.88 }}<br /> {{Starbox character |<br /> class=O2V(f*) |<br /> b-v=−0.13|<br /> u-b=−1.02 }}<br /> {{Starbox catalog |<br /> names= BI 253, 2MASS J05373446-6901102}}<br /> {{Starbox reference |<br /> Simbad=BI+253 }}<br /> {{Starbox end}}<br /> &#039;&#039;&#039;BI 253&#039;&#039;&#039;是一個[[大麥哲倫星系]]內的[[O型主序星]]，是已知光譜形式最早期的恆星之一，[[恆星光譜|光譜類型]] O2V(f*)，被認為是 O2 型恆星的標準形式&lt;ref&gt;{{Cite web |url=http://eprints.ucl.ac.uk/9632/1/9632.pdf |title=A NEW SPECTRAL CLASSIFICATION SYSTEM FOR THE EARLIEST O STARS: DEFINITION OF TYPE O2 |accessdate=2013-05-08 |archive-date=2014-08-12 |archive-url=https://web.archive.org/web/20140812050949/http://eprints.ucl.ac.uk/9632/1/9632.pdf |dead-url=yes }}&lt;/ref&gt;&lt;ref&gt;{{Cite web |url=http://arxiv.org/pdf/1006.0225.pdf |title=Massive runaway stars in the Large Magellanic Cloud |accessdate=2013-05-08 |archive-date=2019-02-15 |archive-url=https://web.archive.org/web/20190215144733/https://arxiv.org/pdf/1006.0225.pdf |dead-url=no }}&lt;/ref&gt;。該恆星被列為[[恆星運動學#速逃星|速逃星]]，光譜法觀測發現它的運動速度超過100 km/sec。<br /> <br /> ==參考資料==<br /> {{reflist}}<br /> <br /> {{剑鱼座恒星}}<br /> [[Category:大麦哲伦星系]]<br /> [[Category:劍魚座]]<br /> [[Category:银河系外恒星]]<br /> [[Category:O型主序星]]<br /> [[Category:O型恆星]]<br /> [[Category:速逃星]]<br /> <br /> {{main-star-stub}}</div>

imported>Ohtashinichiro