"great image, btw what mag are the foreground stars just to get an appreciation of the depth of the field?"
Hi again hOughy,
The bright stars are SAO 179041 4.87 & SAO 179027 6.65
The galaxy cluster is 300 million light-years away and contains several hundred members.
Here is a final version of the image with IP help by B.M.
Aussie Pete