阿贝尔1689是位于室女座的一个星系团,它是已知最大的星系团之一[来源请求],并且有着重力透镜的效应,扭曲了在它背后星系的影像。它与地球的距离大约是22亿光年 (6亿7千万秒差距)。
在2008年2月,宣布被透镜扭曲的星系A1689-zD1被发现是最遥远的星系。
外部链接
- Galaxy cluster Abell 1689: Biggest 'Zoom Lens' in Space Takes Hubble Deeper into the Universe (页面存档备份,存于互联网档案馆) (HubbleSite)
- Galaxy cluster Abell 1689: Astronomers Find One of the Youngest and Brightest Galaxies in the Early Universe (页面存档备份,存于互联网档案馆) (HubbleSite)
- Astronomers take a step towards revealing the Universe's biggest mystery (页面存档备份,存于互联网档案馆), ESA/Hubble Press Release.
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