It's 14:35 UT ( 2:30pm in the avo UK time) and I just had another look at it.
It's still there!!
It shows up on the MDI solar image ( see LHS pane on IIS)
http://sohowww.nascom.nasa.gov/data/...512/latest.jpg
and all the other wavelengths show a distinct brightness in the same location!
Only seen one photo on the UKAI forum so far......