I'm moved to ask the question, now I've learnt from another thread and some subsequent research about the Einstein Cross.
http://www.trisectingwaveegypt.com/E...7+0305A_03.jpg
http://observing.skyhound.com/archiv...237+0305A.html
http://astronomy-mall.com/Adventures...rossobsrpt.htm
OK, so who has observed it?
A Snake Valley challenge?