GRB 110328A

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GRB 110328A
File:GRB 110328A (captured by the Hubble Space Telescope).jpg
哈勃太空望远镜拍摄到的GRB 110328A
事件类型Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
光谱类型Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
日期Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
持续时间Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
仪器Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
星座Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
赤经16h 44m 49.97s
赤纬+57° 34′ 59.7″[2]
距离38亿光年 (920 Mpc)
红移Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
总释放能量5×1048 尔格
其它名称GRB 110328A , Swift J164449.3+573451 , Sw 1644+57
网站<strong%20class= "error"><span%20class="scribunto-error%20mw-scribunto-error-beb51085">Module:Wikidata第446行Lua错误:attempt%20to%20index%20field%20'wikibase'%20(a%20nil%20value) http://<strong%20class="error"><span%20class="scribunto-error%20mw-scribunto-error-beb51085">Module:Wikidata第446行Lua错误:attempt%20to%20index%20field%20'wikibase'%20(a%20nil%20value)
先前Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
其后Module:WikidataIB第718行Lua错误:attempt to index field 'wikibase' (a nil value)
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GRB 110328A是由雨燕卫星于2011年3月28日探测到的伽玛射线暴(gamma-ray burst,GRB),这也是在至今探测到持续时间最长的一次伽玛射线暴[3]。这次伽玛射线暴发生在天龙座一个小星系的中心,距离地球约38亿光年[4]

科学家认为这种极端异常的能量释放,可能是由星系中心附近一个大质量黑洞利用其强大的潮汐力撕裂了一颗靠近它的恒星引发的,黑洞产生了两束剧烈的喷流,而其中一束恰好正对着地球[5][6][7]

参考资料[编辑]

  1. ^ Gamma-ray flash came from star being eaten by massive black hole | e! Science News. 2011-06-16 [2011-06-17]. (原始内容存档于2020-10-21). 
  2. ^ NASA Telescopes Join Forces to Observe Unprecedented Explosion. HubbleSite. [2011-04-21]. (原始内容存档于2012-05-12). 
  3. ^ Smith, Stephen. Down the Barrel. 2011-04-11 [2011-04-22]. (原始内容存档于2020-07-11). 
  4. ^ GRB 110328A: Chandra Observes Extraordinary Event. Harvard-Smithsonian Center for Astrophysics. [2011-04-21]. (原始内容存档于2012-05-12). 
  5. ^ Barres de Almeida and De Angelis. Enhanced emission from GRB 110328A could be evidence for tidal disruption of a star. arXiv:astro-ph. 2011-04-13. 
  6. ^ Coco, Alejandro. The Most Intense Cosmic Explosion Ever Seen. Scienceray. 2011-04-10 [2011-04-22]. (原始内容存档于2012-07-15). 
  7. ^ University of California, Berkeley. Unusual gamma-ray flash may have come from star being eaten by massive black hole. PhysOrg. [16 June 2011]. (原始内容存档于2019-10-16).