親子觀星會

討論區 => 天文新知 => 主題作者是: peter 於 2014-03-06 08:24:54



主題: 大質量黑洞的旋轉速度是1/2 光速
作者: peter2014-03-06 08:24:54
http://www.universetoday.com/110031/supermassive-black-holes-dizzying-spin-is-half-the-speed-of-light/

RX J1131-1231 (RX J1131 for short) show it is whizzing around at almost half the speed of light

Read more: http://www.universetoday.com/110031/supermassive-black-holes-dizzying-spin-is-half-the-speed-of-light/#ixzz2v8YL3QNL


lensed quasar
http://inspirehep.net/record/1183764

(http://inspirehep.net/record/1183764/files/fig_field.png)


http://www.astro.uni-bonn.de/~wucknitz/gravlens/#1131

(http://www.astro.uni-bonn.de/~wucknitz/gravlens/j1131_vla_c.jpg)
(http://www.astro.uni-bonn.de/~wucknitz/gravlens/merlin_1131.jpg[img])[/img]

60億光年外天體


離如此遠阿 ....  離如此遠量到的值還能量到
真不簡單阿