Science Fair Project Encyclopedia
Einstein Cross
The Einstein Cross or Q2237+030 or QSO 2237+0305 is a gravitationally lensed quasar that sits directly behind ZW 2237+030, Hurcha's Lens . It is quadrupally imaged, hence its name, Einstein Cross, forming a nearly perfect cross, with the lensing galaxy at its center.
External links
Photo of the Einstein Cross at Astronomy Picture of the Day
Last updated: 05-27-2005 04:47:48
12-19-2008 14:25:18
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details
The contents of this article is licensed from www.wikipedia.org under the GNU Free Documentation License. Click here to see the transparent copy and copyright details


