Was not happy with the mosaic as the join was obvious. Then I remembered Registar has a calibrate function which adjusts and calibrates images for making mosaics. Then just simply stack with Registar.
Original thread here
http://www.iceinspace.com.au/forum/s...ad.php?t=15292
Here is a large version 2.4MB
http://avandonkbl.bigblog.com.au/dat...0113220304.jpg
Bert