This is data from last year corrected for gradients with Pixinsight's DBE.
Large image 12MB
http://d1355990.i49.quadrahosting.co...Cent_NB_HP.jpg
This large image is x1.5 native pixel size. About 2" arc per pixel instead of 3.08" per pixel.
Here is a labelled image at native sensor pixel size 7MB
http://d1355990.i49.quadrahosting.co..._03/249052.jpg
The improvement in resolution is obvious by stacking upsized images.
Bert