GRB 110328A

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GRB 110328A
File:GRB 110328A (captured by the Hubble Space Telescope).jpg
哈勃太空望遠鏡拍攝到的GRB 110328A
事件類型Module:WikidataIB第718行Lua錯誤:attempt to index field 'wikibase' (a nil value)
光譜類型Module:WikidataIB第718行Lua錯誤:attempt to index field 'wikibase' (a nil value)
日期Module:WikidataIB第718行Lua錯誤:attempt to index field 'wikibase' (a nil value)
持續時間Module:WikidataIB第718行Lua錯誤:attempt to index field 'wikibase' (a nil value)
儀器Module:WikidataIB第718行Lua錯誤:attempt to index field 'wikibase' (a nil value)
星座Module:WikidataIB第718行Lua錯誤:attempt to index field 'wikibase' (a nil value)
赤經16h 44m 49.97s
赤緯+57° 34′ 59.7″[2]
距離38億光年 (920 Mpc)
紅移Module:WikidataIB第718行Lua錯誤:attempt to index field 'wikibase' (a nil value)
總釋放能量5×1048 爾格
其它名稱GRB 110328A , Swift J164449.3+573451 , Sw 1644+57
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先前Module:WikidataIB第718行Lua錯誤:attempt to index field 'wikibase' (a nil value)
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GRB 110328A是由雨燕衛星於2011年3月28日探測到的伽瑪射線暴(gamma-ray burst,GRB),這也是在至今探測到持續時間最長的一次伽瑪射線暴[3]。這次伽瑪射線暴發生在天龍座一個小星系的中心,距離地球約38億光年[4]

科學家認為這種極端異常的能量釋放,可能是由星系中心附近一個大質量黑洞利用其強大的潮汐力撕裂了一顆靠近它的恆星引發的,黑洞產生了兩束劇烈的噴流,而其中一束恰好正對着地球[5][6][7]

參考資料[編輯]

  1. ^ Gamma-ray flash came from star being eaten by massive black hole | e! Science News. 2011-06-16 [2011-06-17]. (原始內容存檔於2020-10-21). 
  2. ^ NASA Telescopes Join Forces to Observe Unprecedented Explosion. HubbleSite. [2011-04-21]. (原始內容存檔於2012-05-12). 
  3. ^ Smith, Stephen. Down the Barrel. 2011-04-11 [2011-04-22]. (原始內容存檔於2020-07-11). 
  4. ^ GRB 110328A: Chandra Observes Extraordinary Event. Harvard-Smithsonian Center for Astrophysics. [2011-04-21]. (原始內容存檔於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]. (原始內容存檔於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]. (原始內容存檔於2019-10-16).